X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=fs%2Fnfs%2Fnfs4xdr.c;h=b916297d233461c84a7ce3d8b6a49ea52252dee0;hb=3b8efb4c4147094652570d7791a516d07b7df8c2;hp=3dd413f52da11d28e1b08ca4edbaca2bdca33864;hpb=94a6d75320b3681e6e728b70e18bd186cb55e682;p=safe%2Fjmp%2Flinux-2.6 diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 3dd413f..b916297 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -68,13 +68,19 @@ static int nfs4_stat_to_errno(int); #endif /* lock,open owner id: - * we currently use size 1 (u32) out of (NFS4_OPAQUE_LIMIT >> 2) + * we currently use size 2 (u64) out of (NFS4_OPAQUE_LIMIT >> 2) */ -#define owner_id_maxsz (1 + 1) +#define open_owner_id_maxsz (1 + 4) +#define lock_owner_id_maxsz (1 + 4) +#define decode_lockowner_maxsz (1 + XDR_QUADLEN(IDMAP_NAMESZ)) #define compound_encode_hdr_maxsz (3 + (NFS4_MAXTAGLEN >> 2)) #define compound_decode_hdr_maxsz (3 + (NFS4_MAXTAGLEN >> 2)) #define op_encode_hdr_maxsz (1) #define op_decode_hdr_maxsz (2) +#define encode_stateid_maxsz (XDR_QUADLEN(NFS4_STATEID_SIZE)) +#define decode_stateid_maxsz (XDR_QUADLEN(NFS4_STATEID_SIZE)) +#define encode_verifier_maxsz (XDR_QUADLEN(NFS4_VERIFIER_SIZE)) +#define decode_verifier_maxsz (XDR_QUADLEN(NFS4_VERIFIER_SIZE)) #define encode_putfh_maxsz (op_encode_hdr_maxsz + 1 + \ (NFS4_FHSIZE >> 2)) #define decode_putfh_maxsz (op_decode_hdr_maxsz) @@ -87,26 +93,35 @@ static int nfs4_stat_to_errno(int); #define encode_getattr_maxsz (op_encode_hdr_maxsz + nfs4_fattr_bitmap_maxsz) #define nfs4_name_maxsz (1 + ((3 + NFS4_MAXNAMLEN) >> 2)) #define nfs4_path_maxsz (1 + ((3 + NFS4_MAXPATHLEN) >> 2)) +#define nfs4_owner_maxsz (1 + XDR_QUADLEN(IDMAP_NAMESZ)) +#define nfs4_group_maxsz (1 + XDR_QUADLEN(IDMAP_NAMESZ)) /* This is based on getfattr, which uses the most attributes: */ #define nfs4_fattr_value_maxsz (1 + (1 + 2 + 2 + 4 + 2 + 1 + 1 + 2 + 2 + \ - 3 + 3 + 3 + 2 * nfs4_name_maxsz)) + 3 + 3 + 3 + nfs4_owner_maxsz + nfs4_group_maxsz)) #define nfs4_fattr_maxsz (nfs4_fattr_bitmap_maxsz + \ nfs4_fattr_value_maxsz) #define decode_getattr_maxsz (op_decode_hdr_maxsz + nfs4_fattr_maxsz) +#define encode_attrs_maxsz (nfs4_fattr_bitmap_maxsz + \ + 1 + 2 + 1 + \ + nfs4_owner_maxsz + \ + nfs4_group_maxsz + \ + 4 + 4) #define encode_savefh_maxsz (op_encode_hdr_maxsz) #define decode_savefh_maxsz (op_decode_hdr_maxsz) #define encode_restorefh_maxsz (op_encode_hdr_maxsz) #define decode_restorefh_maxsz (op_decode_hdr_maxsz) -#define encode_fsinfo_maxsz (op_encode_hdr_maxsz + 2) +#define encode_fsinfo_maxsz (encode_getattr_maxsz) #define decode_fsinfo_maxsz (op_decode_hdr_maxsz + 11) #define encode_renew_maxsz (op_encode_hdr_maxsz + 3) #define decode_renew_maxsz (op_decode_hdr_maxsz) #define encode_setclientid_maxsz \ (op_encode_hdr_maxsz + \ - 4 /*server->ip_addr*/ + \ - 1 /*Netid*/ + \ - 6 /*uaddr*/ + \ - 6 + (NFS4_VERIFIER_SIZE >> 2)) + XDR_QUADLEN(NFS4_VERIFIER_SIZE) + \ + XDR_QUADLEN(NFS4_SETCLIENTID_NAMELEN) + \ + 1 /* sc_prog */ + \ + XDR_QUADLEN(RPCBIND_MAXNETIDLEN) + \ + XDR_QUADLEN(RPCBIND_MAXUADDRLEN) + \ + 1) /* sc_cb_ident */ #define decode_setclientid_maxsz \ (op_decode_hdr_maxsz + \ 2 + \ @@ -116,8 +131,65 @@ static int nfs4_stat_to_errno(int); 3 + (NFS4_VERIFIER_SIZE >> 2)) #define decode_setclientid_confirm_maxsz \ (op_decode_hdr_maxsz) -#define encode_lookup_maxsz (op_encode_hdr_maxsz + \ - 1 + ((3 + NFS4_FHSIZE) >> 2)) +#define encode_lookup_maxsz (op_encode_hdr_maxsz + nfs4_name_maxsz) +#define decode_lookup_maxsz (op_decode_hdr_maxsz) +#define encode_share_access_maxsz \ + (2) +#define encode_createmode_maxsz (1 + encode_attrs_maxsz) +#define encode_opentype_maxsz (1 + encode_createmode_maxsz) +#define encode_claim_null_maxsz (1 + nfs4_name_maxsz) +#define encode_open_maxsz (op_encode_hdr_maxsz + \ + 2 + encode_share_access_maxsz + 2 + \ + open_owner_id_maxsz + \ + encode_opentype_maxsz + \ + encode_claim_null_maxsz) +#define decode_ace_maxsz (3 + nfs4_owner_maxsz) +#define decode_delegation_maxsz (1 + decode_stateid_maxsz + 1 + \ + decode_ace_maxsz) +#define decode_change_info_maxsz (5) +#define decode_open_maxsz (op_decode_hdr_maxsz + \ + decode_stateid_maxsz + \ + decode_change_info_maxsz + 1 + \ + nfs4_fattr_bitmap_maxsz + \ + decode_delegation_maxsz) +#define encode_open_confirm_maxsz \ + (op_encode_hdr_maxsz + \ + encode_stateid_maxsz + 1) +#define decode_open_confirm_maxsz \ + (op_decode_hdr_maxsz + \ + decode_stateid_maxsz) +#define encode_open_downgrade_maxsz \ + (op_encode_hdr_maxsz + \ + encode_stateid_maxsz + 1 + \ + encode_share_access_maxsz) +#define decode_open_downgrade_maxsz \ + (op_decode_hdr_maxsz + \ + decode_stateid_maxsz) +#define encode_close_maxsz (op_encode_hdr_maxsz + \ + 1 + encode_stateid_maxsz) +#define decode_close_maxsz (op_decode_hdr_maxsz + \ + decode_stateid_maxsz) +#define encode_setattr_maxsz (op_encode_hdr_maxsz + \ + encode_stateid_maxsz + \ + encode_attrs_maxsz) +#define decode_setattr_maxsz (op_decode_hdr_maxsz + \ + nfs4_fattr_bitmap_maxsz) +#define encode_read_maxsz (op_encode_hdr_maxsz + \ + encode_stateid_maxsz + 3) +#define decode_read_maxsz (op_decode_hdr_maxsz + 2) +#define encode_readdir_maxsz (op_encode_hdr_maxsz + \ + 2 + encode_verifier_maxsz + 5) +#define decode_readdir_maxsz (op_decode_hdr_maxsz + \ + decode_verifier_maxsz) +#define encode_readlink_maxsz (op_encode_hdr_maxsz) +#define decode_readlink_maxsz (op_decode_hdr_maxsz + 1) +#define encode_write_maxsz (op_encode_hdr_maxsz + \ + encode_stateid_maxsz + 4) +#define decode_write_maxsz (op_decode_hdr_maxsz + \ + 2 + decode_verifier_maxsz) +#define encode_commit_maxsz (op_encode_hdr_maxsz + 3) +#define decode_commit_maxsz (op_decode_hdr_maxsz + \ + decode_verifier_maxsz) #define encode_remove_maxsz (op_encode_hdr_maxsz + \ nfs4_name_maxsz) #define encode_rename_maxsz (op_encode_hdr_maxsz + \ @@ -126,105 +198,142 @@ static int nfs4_stat_to_errno(int); #define encode_link_maxsz (op_encode_hdr_maxsz + \ nfs4_name_maxsz) #define decode_link_maxsz (op_decode_hdr_maxsz + 5) +#define encode_lock_maxsz (op_encode_hdr_maxsz + \ + 7 + \ + 1 + encode_stateid_maxsz + 8) +#define decode_lock_denied_maxsz \ + (8 + decode_lockowner_maxsz) +#define decode_lock_maxsz (op_decode_hdr_maxsz + \ + decode_lock_denied_maxsz) +#define encode_lockt_maxsz (op_encode_hdr_maxsz + 12) +#define decode_lockt_maxsz (op_decode_hdr_maxsz + \ + decode_lock_denied_maxsz) +#define encode_locku_maxsz (op_encode_hdr_maxsz + 3 + \ + encode_stateid_maxsz + \ + 4) +#define decode_locku_maxsz (op_decode_hdr_maxsz + \ + decode_stateid_maxsz) +#define encode_access_maxsz (op_encode_hdr_maxsz + 1) +#define decode_access_maxsz (op_decode_hdr_maxsz + 2) #define encode_symlink_maxsz (op_encode_hdr_maxsz + \ 1 + nfs4_name_maxsz + \ 1 + \ nfs4_fattr_maxsz) #define decode_symlink_maxsz (op_decode_hdr_maxsz + 8) #define encode_create_maxsz (op_encode_hdr_maxsz + \ - 2 + nfs4_name_maxsz + \ - nfs4_fattr_maxsz) -#define decode_create_maxsz (op_decode_hdr_maxsz + 8) + 1 + 2 + nfs4_name_maxsz + \ + encode_attrs_maxsz) +#define decode_create_maxsz (op_decode_hdr_maxsz + \ + decode_change_info_maxsz + \ + nfs4_fattr_bitmap_maxsz) +#define encode_statfs_maxsz (encode_getattr_maxsz) +#define decode_statfs_maxsz (decode_getattr_maxsz) #define encode_delegreturn_maxsz (op_encode_hdr_maxsz + 4) #define decode_delegreturn_maxsz (op_decode_hdr_maxsz) +#define encode_getacl_maxsz (encode_getattr_maxsz) +#define decode_getacl_maxsz (op_decode_hdr_maxsz + \ + nfs4_fattr_bitmap_maxsz + 1) +#define encode_setacl_maxsz (op_encode_hdr_maxsz + \ + encode_stateid_maxsz + 3) +#define decode_setacl_maxsz (decode_setattr_maxsz) +#define encode_fs_locations_maxsz \ + (encode_getattr_maxsz) +#define decode_fs_locations_maxsz \ + (0) #define NFS4_enc_compound_sz (1024) /* XXX: large enough? */ #define NFS4_dec_compound_sz (1024) /* XXX: large enough? */ #define NFS4_enc_read_sz (compound_encode_hdr_maxsz + \ encode_putfh_maxsz + \ - op_encode_hdr_maxsz + 7) + encode_read_maxsz) #define NFS4_dec_read_sz (compound_decode_hdr_maxsz + \ decode_putfh_maxsz + \ - op_decode_hdr_maxsz + 2) + decode_read_maxsz) #define NFS4_enc_readlink_sz (compound_encode_hdr_maxsz + \ encode_putfh_maxsz + \ - op_encode_hdr_maxsz) + encode_readlink_maxsz) #define NFS4_dec_readlink_sz (compound_decode_hdr_maxsz + \ decode_putfh_maxsz + \ - op_decode_hdr_maxsz) + decode_readlink_maxsz) #define NFS4_enc_readdir_sz (compound_encode_hdr_maxsz + \ encode_putfh_maxsz + \ - op_encode_hdr_maxsz + 9) + encode_readdir_maxsz) #define NFS4_dec_readdir_sz (compound_decode_hdr_maxsz + \ decode_putfh_maxsz + \ - op_decode_hdr_maxsz + 2) + decode_readdir_maxsz) #define NFS4_enc_write_sz (compound_encode_hdr_maxsz + \ encode_putfh_maxsz + \ - op_encode_hdr_maxsz + 8 + \ + encode_write_maxsz + \ encode_getattr_maxsz) #define NFS4_dec_write_sz (compound_decode_hdr_maxsz + \ decode_putfh_maxsz + \ - op_decode_hdr_maxsz + 4 + \ + decode_write_maxsz + \ decode_getattr_maxsz) #define NFS4_enc_commit_sz (compound_encode_hdr_maxsz + \ encode_putfh_maxsz + \ - op_encode_hdr_maxsz + 3 + \ + encode_commit_maxsz + \ encode_getattr_maxsz) #define NFS4_dec_commit_sz (compound_decode_hdr_maxsz + \ decode_putfh_maxsz + \ - op_decode_hdr_maxsz + 2 + \ + decode_commit_maxsz + \ decode_getattr_maxsz) #define NFS4_enc_open_sz (compound_encode_hdr_maxsz + \ - encode_putfh_maxsz + \ - op_encode_hdr_maxsz + \ - 13 + 3 + 2 + 64 + \ - encode_getattr_maxsz + \ - encode_getfh_maxsz) + encode_putfh_maxsz + \ + encode_savefh_maxsz + \ + encode_open_maxsz + \ + encode_getfh_maxsz + \ + encode_getattr_maxsz + \ + encode_restorefh_maxsz + \ + encode_getattr_maxsz) #define NFS4_dec_open_sz (compound_decode_hdr_maxsz + \ - decode_putfh_maxsz + \ - op_decode_hdr_maxsz + 4 + 5 + 2 + 3 + \ - decode_getattr_maxsz + \ - decode_getfh_maxsz) -#define NFS4_enc_open_confirm_sz \ - (compound_encode_hdr_maxsz + \ - encode_putfh_maxsz + \ - op_encode_hdr_maxsz + 5) -#define NFS4_dec_open_confirm_sz (compound_decode_hdr_maxsz + \ - decode_putfh_maxsz + \ - op_decode_hdr_maxsz + 4) + decode_putfh_maxsz + \ + decode_savefh_maxsz + \ + decode_open_maxsz + \ + decode_getfh_maxsz + \ + decode_getattr_maxsz + \ + decode_restorefh_maxsz + \ + decode_getattr_maxsz) +#define NFS4_enc_open_confirm_sz \ + (compound_encode_hdr_maxsz + \ + encode_putfh_maxsz + \ + encode_open_confirm_maxsz) +#define NFS4_dec_open_confirm_sz \ + (compound_decode_hdr_maxsz + \ + decode_putfh_maxsz + \ + decode_open_confirm_maxsz) #define NFS4_enc_open_noattr_sz (compound_encode_hdr_maxsz + \ encode_putfh_maxsz + \ - op_encode_hdr_maxsz + \ - 11) + encode_open_maxsz + \ + encode_getattr_maxsz) #define NFS4_dec_open_noattr_sz (compound_decode_hdr_maxsz + \ decode_putfh_maxsz + \ - op_decode_hdr_maxsz + \ - 4 + 5 + 2 + 3) + decode_open_maxsz + \ + decode_getattr_maxsz) #define NFS4_enc_open_downgrade_sz \ (compound_encode_hdr_maxsz + \ - encode_putfh_maxsz + \ - op_encode_hdr_maxsz + 7 + \ - encode_getattr_maxsz) + encode_putfh_maxsz + \ + encode_open_downgrade_maxsz + \ + encode_getattr_maxsz) #define NFS4_dec_open_downgrade_sz \ (compound_decode_hdr_maxsz + \ - decode_putfh_maxsz + \ - op_decode_hdr_maxsz + 4 + \ - decode_getattr_maxsz) -#define NFS4_enc_close_sz (compound_encode_hdr_maxsz + \ - encode_putfh_maxsz + \ - op_encode_hdr_maxsz + 5 + \ - encode_getattr_maxsz) -#define NFS4_dec_close_sz (compound_decode_hdr_maxsz + \ - decode_putfh_maxsz + \ - op_decode_hdr_maxsz + 4 + \ - decode_getattr_maxsz) -#define NFS4_enc_setattr_sz (compound_encode_hdr_maxsz + \ - encode_putfh_maxsz + \ - op_encode_hdr_maxsz + 4 + \ - nfs4_fattr_maxsz + \ - encode_getattr_maxsz) -#define NFS4_dec_setattr_sz (compound_decode_hdr_maxsz + \ - decode_putfh_maxsz + \ - op_decode_hdr_maxsz + 3) + decode_putfh_maxsz + \ + decode_open_downgrade_maxsz + \ + decode_getattr_maxsz) +#define NFS4_enc_close_sz (compound_encode_hdr_maxsz + \ + encode_putfh_maxsz + \ + encode_close_maxsz + \ + encode_getattr_maxsz) +#define NFS4_dec_close_sz (compound_decode_hdr_maxsz + \ + decode_putfh_maxsz + \ + decode_close_maxsz + \ + decode_getattr_maxsz) +#define NFS4_enc_setattr_sz (compound_encode_hdr_maxsz + \ + encode_putfh_maxsz + \ + encode_setattr_maxsz + \ + encode_getattr_maxsz) +#define NFS4_dec_setattr_sz (compound_decode_hdr_maxsz + \ + decode_putfh_maxsz + \ + decode_setattr_maxsz + \ + decode_getattr_maxsz) #define NFS4_enc_fsinfo_sz (compound_encode_hdr_maxsz + \ encode_putfh_maxsz + \ encode_fsinfo_maxsz) @@ -251,39 +360,30 @@ static int nfs4_stat_to_errno(int); decode_fsinfo_maxsz) #define NFS4_enc_lock_sz (compound_encode_hdr_maxsz + \ encode_putfh_maxsz + \ - encode_getattr_maxsz + \ - op_encode_hdr_maxsz + \ - 1 + 1 + 2 + 2 + \ - 1 + 4 + 1 + 2 + \ - owner_id_maxsz) + encode_lock_maxsz) #define NFS4_dec_lock_sz (compound_decode_hdr_maxsz + \ decode_putfh_maxsz + \ - decode_getattr_maxsz + \ - op_decode_hdr_maxsz + \ - 2 + 2 + 1 + 2 + \ - owner_id_maxsz) + decode_lock_maxsz) #define NFS4_enc_lockt_sz (compound_encode_hdr_maxsz + \ encode_putfh_maxsz + \ - encode_getattr_maxsz + \ - op_encode_hdr_maxsz + \ - 1 + 2 + 2 + 2 + \ - owner_id_maxsz) -#define NFS4_dec_lockt_sz (NFS4_dec_lock_sz) + encode_lockt_maxsz) +#define NFS4_dec_lockt_sz (compound_decode_hdr_maxsz + \ + decode_putfh_maxsz + \ + decode_lockt_maxsz) #define NFS4_enc_locku_sz (compound_encode_hdr_maxsz + \ encode_putfh_maxsz + \ - encode_getattr_maxsz + \ - op_encode_hdr_maxsz + \ - 1 + 1 + 4 + 2 + 2) + encode_locku_maxsz) #define NFS4_dec_locku_sz (compound_decode_hdr_maxsz + \ decode_putfh_maxsz + \ - decode_getattr_maxsz + \ - op_decode_hdr_maxsz + 4) + decode_locku_maxsz) #define NFS4_enc_access_sz (compound_encode_hdr_maxsz + \ encode_putfh_maxsz + \ - op_encode_hdr_maxsz + 1) + encode_access_maxsz + \ + encode_getattr_maxsz) #define NFS4_dec_access_sz (compound_decode_hdr_maxsz + \ decode_putfh_maxsz + \ - op_decode_hdr_maxsz + 2) + decode_access_maxsz + \ + decode_getattr_maxsz) #define NFS4_enc_getattr_sz (compound_encode_hdr_maxsz + \ encode_putfh_maxsz + \ encode_getattr_maxsz) @@ -297,7 +397,7 @@ static int nfs4_stat_to_errno(int); encode_getfh_maxsz) #define NFS4_dec_lookup_sz (compound_decode_hdr_maxsz + \ decode_putfh_maxsz + \ - op_decode_hdr_maxsz + \ + decode_lookup_maxsz + \ decode_getattr_maxsz + \ decode_getfh_maxsz) #define NFS4_enc_lookup_root_sz (compound_encode_hdr_maxsz + \ @@ -382,13 +482,15 @@ static int nfs4_stat_to_errno(int); decode_getattr_maxsz) #define NFS4_enc_statfs_sz (compound_encode_hdr_maxsz + \ encode_putfh_maxsz + \ - encode_getattr_maxsz) + encode_statfs_maxsz) #define NFS4_dec_statfs_sz (compound_decode_hdr_maxsz + \ decode_putfh_maxsz + \ - op_decode_hdr_maxsz + 12) + decode_statfs_maxsz) #define NFS4_enc_server_caps_sz (compound_encode_hdr_maxsz + \ + encode_putfh_maxsz + \ encode_getattr_maxsz) #define NFS4_dec_server_caps_sz (compound_decode_hdr_maxsz + \ + decode_putfh_maxsz + \ decode_getattr_maxsz) #define NFS4_enc_delegreturn_sz (compound_encode_hdr_maxsz + \ encode_putfh_maxsz + \ @@ -399,27 +501,26 @@ static int nfs4_stat_to_errno(int); decode_getattr_maxsz) #define NFS4_enc_getacl_sz (compound_encode_hdr_maxsz + \ encode_putfh_maxsz + \ - encode_getattr_maxsz) + encode_getacl_maxsz) #define NFS4_dec_getacl_sz (compound_decode_hdr_maxsz + \ decode_putfh_maxsz + \ - op_decode_hdr_maxsz + \ - nfs4_fattr_bitmap_maxsz + 1) + decode_getacl_maxsz) #define NFS4_enc_setacl_sz (compound_encode_hdr_maxsz + \ encode_putfh_maxsz + \ - op_encode_hdr_maxsz + 4 + \ - nfs4_fattr_bitmap_maxsz + 1) + encode_setacl_maxsz) #define NFS4_dec_setacl_sz (compound_decode_hdr_maxsz + \ decode_putfh_maxsz + \ - op_decode_hdr_maxsz + nfs4_fattr_bitmap_maxsz) + decode_setacl_maxsz) #define NFS4_enc_fs_locations_sz \ (compound_encode_hdr_maxsz + \ encode_putfh_maxsz + \ - encode_getattr_maxsz) + encode_lookup_maxsz + \ + encode_fs_locations_maxsz) #define NFS4_dec_fs_locations_sz \ (compound_decode_hdr_maxsz + \ decode_putfh_maxsz + \ - op_decode_hdr_maxsz + \ - nfs4_fattr_bitmap_maxsz) + decode_lookup_maxsz + \ + decode_fs_locations_maxsz) static struct { unsigned int mode; @@ -465,13 +566,12 @@ struct compound_hdr { #define RESERVE_SPACE(nbytes) do { \ p = xdr_reserve_space(xdr, nbytes); \ - if (!p) printk("RESERVE_SPACE(%d) failed in function %s\n", (int) (nbytes), __FUNCTION__); \ BUG_ON(!p); \ } while (0) static void encode_string(struct xdr_stream *xdr, unsigned int len, const char *str) { - uint32_t *p; + __be32 *p; p = xdr_reserve_space(xdr, 4 + len); BUG_ON(p == NULL); @@ -480,7 +580,7 @@ static void encode_string(struct xdr_stream *xdr, unsigned int len, const char * static int encode_compound_hdr(struct xdr_stream *xdr, struct compound_hdr *hdr) { - uint32_t *p; + __be32 *p; dprintk("encode_compound: tag=%.*s\n", (int)hdr->taglen, hdr->tag); BUG_ON(hdr->taglen > NFS4_MAXTAGLEN); @@ -494,7 +594,7 @@ static int encode_compound_hdr(struct xdr_stream *xdr, struct compound_hdr *hdr) static void encode_nfs4_verifier(struct xdr_stream *xdr, const nfs4_verifier *verf) { - uint32_t *p; + __be32 *p; p = xdr_reserve_space(xdr, NFS4_VERIFIER_SIZE); BUG_ON(p == NULL); @@ -507,8 +607,8 @@ static int encode_attrs(struct xdr_stream *xdr, const struct iattr *iap, const s char owner_group[IDMAP_NAMESZ]; int owner_namelen = 0; int owner_grouplen = 0; - uint32_t *p; - uint32_t *q; + __be32 *p; + __be32 *q; int len; uint32_t bmval0 = 0; uint32_t bmval1 = 0; @@ -531,8 +631,8 @@ static int encode_attrs(struct xdr_stream *xdr, const struct iattr *iap, const s if (iap->ia_valid & ATTR_UID) { owner_namelen = nfs_map_uid_to_name(server->nfs_client, iap->ia_uid, owner_name); if (owner_namelen < 0) { - printk(KERN_WARNING "nfs: couldn't resolve uid %d to string\n", - iap->ia_uid); + dprintk("nfs: couldn't resolve uid %d to string\n", + iap->ia_uid); /* XXX */ strcpy(owner_name, "nobody"); owner_namelen = sizeof("nobody") - 1; @@ -543,8 +643,8 @@ static int encode_attrs(struct xdr_stream *xdr, const struct iattr *iap, const s if (iap->ia_valid & ATTR_GID) { owner_grouplen = nfs_map_gid_to_group(server->nfs_client, iap->ia_gid, owner_group); if (owner_grouplen < 0) { - printk(KERN_WARNING "nfs4: couldn't resolve gid %d to string\n", - iap->ia_gid); + dprintk("nfs: couldn't resolve gid %d to string\n", + iap->ia_gid); strcpy(owner_group, "nobody"); owner_grouplen = sizeof("nobody") - 1; /* goto out; */ @@ -614,7 +714,7 @@ static int encode_attrs(struct xdr_stream *xdr, const struct iattr *iap, const s * Now we backfill the bitmap and the attribute buffer length. */ if (len != ((char *)p - (char *)q) + 4) { - printk ("encode_attr: Attr length calculation error! %u != %Zu\n", + printk(KERN_ERR "nfs: Attr length error, %u != %Zu\n", len, ((char *)p - (char *)q) + 4); BUG(); } @@ -630,7 +730,7 @@ static int encode_attrs(struct xdr_stream *xdr, const struct iattr *iap, const s static int encode_access(struct xdr_stream *xdr, u32 access) { - uint32_t *p; + __be32 *p; RESERVE_SPACE(8); WRITE32(OP_ACCESS); @@ -641,19 +741,19 @@ static int encode_access(struct xdr_stream *xdr, u32 access) static int encode_close(struct xdr_stream *xdr, const struct nfs_closeargs *arg) { - uint32_t *p; + __be32 *p; - RESERVE_SPACE(8+sizeof(arg->stateid->data)); + RESERVE_SPACE(8+NFS4_STATEID_SIZE); WRITE32(OP_CLOSE); WRITE32(arg->seqid->sequence->counter); - WRITEMEM(arg->stateid->data, sizeof(arg->stateid->data)); + WRITEMEM(arg->stateid->data, NFS4_STATEID_SIZE); return 0; } static int encode_commit(struct xdr_stream *xdr, const struct nfs_writeargs *args) { - uint32_t *p; + __be32 *p; RESERVE_SPACE(16); WRITE32(OP_COMMIT); @@ -665,7 +765,7 @@ static int encode_commit(struct xdr_stream *xdr, const struct nfs_writeargs *arg static int encode_create(struct xdr_stream *xdr, const struct nfs4_create_arg *create) { - uint32_t *p; + __be32 *p; RESERVE_SPACE(8); WRITE32(OP_CREATE); @@ -697,7 +797,7 @@ static int encode_create(struct xdr_stream *xdr, const struct nfs4_create_arg *c static int encode_getattr_one(struct xdr_stream *xdr, uint32_t bitmap) { - uint32_t *p; + __be32 *p; RESERVE_SPACE(12); WRITE32(OP_GETATTR); @@ -708,7 +808,7 @@ static int encode_getattr_one(struct xdr_stream *xdr, uint32_t bitmap) static int encode_getattr_two(struct xdr_stream *xdr, uint32_t bm0, uint32_t bm1) { - uint32_t *p; + __be32 *p; RESERVE_SPACE(16); WRITE32(OP_GETATTR); @@ -740,7 +840,7 @@ static int encode_fs_locations(struct xdr_stream *xdr, const u32* bitmask) static int encode_getfh(struct xdr_stream *xdr) { - uint32_t *p; + __be32 *p; RESERVE_SPACE(4); WRITE32(OP_GETFH); @@ -750,7 +850,7 @@ static int encode_getfh(struct xdr_stream *xdr) static int encode_link(struct xdr_stream *xdr, const struct qstr *name) { - uint32_t *p; + __be32 *p; RESERVE_SPACE(8 + name->len); WRITE32(OP_LINK); @@ -780,7 +880,7 @@ static inline uint64_t nfs4_lock_length(struct file_lock *fl) */ static int encode_lock(struct xdr_stream *xdr, const struct nfs_lock_args *args) { - uint32_t *p; + __be32 *p; RESERVE_SPACE(32); WRITE32(OP_LOCK); @@ -790,17 +890,18 @@ static int encode_lock(struct xdr_stream *xdr, const struct nfs_lock_args *args) WRITE64(nfs4_lock_length(args->fl)); WRITE32(args->new_lock_owner); if (args->new_lock_owner){ - RESERVE_SPACE(40); + RESERVE_SPACE(4+NFS4_STATEID_SIZE+32); WRITE32(args->open_seqid->sequence->counter); - WRITEMEM(args->open_stateid->data, sizeof(args->open_stateid->data)); + WRITEMEM(args->open_stateid->data, NFS4_STATEID_SIZE); WRITE32(args->lock_seqid->sequence->counter); WRITE64(args->lock_owner.clientid); - WRITE32(4); - WRITE32(args->lock_owner.id); + WRITE32(16); + WRITEMEM("lock id:", 8); + WRITE64(args->lock_owner.id); } else { - RESERVE_SPACE(20); - WRITEMEM(args->lock_stateid->data, sizeof(args->lock_stateid->data)); + RESERVE_SPACE(NFS4_STATEID_SIZE+4); + WRITEMEM(args->lock_stateid->data, NFS4_STATEID_SIZE); WRITE32(args->lock_seqid->sequence->counter); } @@ -809,29 +910,30 @@ static int encode_lock(struct xdr_stream *xdr, const struct nfs_lock_args *args) static int encode_lockt(struct xdr_stream *xdr, const struct nfs_lockt_args *args) { - uint32_t *p; + __be32 *p; - RESERVE_SPACE(40); + RESERVE_SPACE(52); WRITE32(OP_LOCKT); WRITE32(nfs4_lock_type(args->fl, 0)); WRITE64(args->fl->fl_start); WRITE64(nfs4_lock_length(args->fl)); WRITE64(args->lock_owner.clientid); - WRITE32(4); - WRITE32(args->lock_owner.id); + WRITE32(16); + WRITEMEM("lock id:", 8); + WRITE64(args->lock_owner.id); return 0; } static int encode_locku(struct xdr_stream *xdr, const struct nfs_locku_args *args) { - uint32_t *p; + __be32 *p; - RESERVE_SPACE(44); + RESERVE_SPACE(12+NFS4_STATEID_SIZE+16); WRITE32(OP_LOCKU); WRITE32(nfs4_lock_type(args->fl, 0)); WRITE32(args->seqid->sequence->counter); - WRITEMEM(args->stateid->data, sizeof(args->stateid->data)); + WRITEMEM(args->stateid->data, NFS4_STATEID_SIZE); WRITE64(args->fl->fl_start); WRITE64(nfs4_lock_length(args->fl)); @@ -841,7 +943,7 @@ static int encode_locku(struct xdr_stream *xdr, const struct nfs_locku_args *arg static int encode_lookup(struct xdr_stream *xdr, const struct qstr *name) { int len = name->len; - uint32_t *p; + __be32 *p; RESERVE_SPACE(8 + len); WRITE32(OP_LOOKUP); @@ -853,7 +955,7 @@ static int encode_lookup(struct xdr_stream *xdr, const struct qstr *name) static void encode_share_access(struct xdr_stream *xdr, int open_flags) { - uint32_t *p; + __be32 *p; RESERVE_SPACE(8); switch (open_flags & (FMODE_READ|FMODE_WRITE)) { @@ -874,7 +976,7 @@ static void encode_share_access(struct xdr_stream *xdr, int open_flags) static inline void encode_openhdr(struct xdr_stream *xdr, const struct nfs_openargs *arg) { - uint32_t *p; + __be32 *p; /* * opcode 4, seqid 4, share_access 4, share_deny 4, clientid 8, ownerlen 4, * owner 4 = 32 @@ -883,15 +985,16 @@ static inline void encode_openhdr(struct xdr_stream *xdr, const struct nfs_opena WRITE32(OP_OPEN); WRITE32(arg->seqid->sequence->counter); encode_share_access(xdr, arg->open_flags); - RESERVE_SPACE(16); + RESERVE_SPACE(28); WRITE64(arg->clientid); - WRITE32(4); - WRITE32(arg->id); + WRITE32(16); + WRITEMEM("open id:", 8); + WRITE64(arg->id); } static inline void encode_createmode(struct xdr_stream *xdr, const struct nfs_openargs *arg) { - uint32_t *p; + __be32 *p; RESERVE_SPACE(4); switch(arg->open_flags & O_EXCL) { @@ -907,7 +1010,7 @@ static inline void encode_createmode(struct xdr_stream *xdr, const struct nfs_op static void encode_opentype(struct xdr_stream *xdr, const struct nfs_openargs *arg) { - uint32_t *p; + __be32 *p; RESERVE_SPACE(4); switch (arg->open_flags & O_CREAT) { @@ -923,7 +1026,7 @@ static void encode_opentype(struct xdr_stream *xdr, const struct nfs_openargs *a static inline void encode_delegation_type(struct xdr_stream *xdr, int delegation_type) { - uint32_t *p; + __be32 *p; RESERVE_SPACE(4); switch (delegation_type) { @@ -943,7 +1046,7 @@ static inline void encode_delegation_type(struct xdr_stream *xdr, int delegation static inline void encode_claim_null(struct xdr_stream *xdr, const struct qstr *name) { - uint32_t *p; + __be32 *p; RESERVE_SPACE(4); WRITE32(NFS4_OPEN_CLAIM_NULL); @@ -952,7 +1055,7 @@ static inline void encode_claim_null(struct xdr_stream *xdr, const struct qstr * static inline void encode_claim_previous(struct xdr_stream *xdr, int type) { - uint32_t *p; + __be32 *p; RESERVE_SPACE(4); WRITE32(NFS4_OPEN_CLAIM_PREVIOUS); @@ -961,11 +1064,11 @@ static inline void encode_claim_previous(struct xdr_stream *xdr, int type) static inline void encode_claim_delegate_cur(struct xdr_stream *xdr, const struct qstr *name, const nfs4_stateid *stateid) { - uint32_t *p; + __be32 *p; - RESERVE_SPACE(4+sizeof(stateid->data)); + RESERVE_SPACE(4+NFS4_STATEID_SIZE); WRITE32(NFS4_OPEN_CLAIM_DELEGATE_CUR); - WRITEMEM(stateid->data, sizeof(stateid->data)); + WRITEMEM(stateid->data, NFS4_STATEID_SIZE); encode_string(xdr, name->len, name->name); } @@ -991,11 +1094,11 @@ static int encode_open(struct xdr_stream *xdr, const struct nfs_openargs *arg) static int encode_open_confirm(struct xdr_stream *xdr, const struct nfs_open_confirmargs *arg) { - uint32_t *p; + __be32 *p; - RESERVE_SPACE(8+sizeof(arg->stateid->data)); + RESERVE_SPACE(4+NFS4_STATEID_SIZE+4); WRITE32(OP_OPEN_CONFIRM); - WRITEMEM(arg->stateid->data, sizeof(arg->stateid->data)); + WRITEMEM(arg->stateid->data, NFS4_STATEID_SIZE); WRITE32(arg->seqid->sequence->counter); return 0; @@ -1003,11 +1106,11 @@ static int encode_open_confirm(struct xdr_stream *xdr, const struct nfs_open_con static int encode_open_downgrade(struct xdr_stream *xdr, const struct nfs_closeargs *arg) { - uint32_t *p; + __be32 *p; - RESERVE_SPACE(8+sizeof(arg->stateid->data)); + RESERVE_SPACE(4+NFS4_STATEID_SIZE+4); WRITE32(OP_OPEN_DOWNGRADE); - WRITEMEM(arg->stateid->data, sizeof(arg->stateid->data)); + WRITEMEM(arg->stateid->data, NFS4_STATEID_SIZE); WRITE32(arg->seqid->sequence->counter); encode_share_access(xdr, arg->open_flags); return 0; @@ -1017,7 +1120,7 @@ static int encode_putfh(struct xdr_stream *xdr, const struct nfs_fh *fh) { int len = fh->size; - uint32_t *p; + __be32 *p; RESERVE_SPACE(8 + len); WRITE32(OP_PUTFH); @@ -1029,7 +1132,7 @@ encode_putfh(struct xdr_stream *xdr, const struct nfs_fh *fh) static int encode_putrootfh(struct xdr_stream *xdr) { - uint32_t *p; + __be32 *p; RESERVE_SPACE(4); WRITE32(OP_PUTROOTFH); @@ -1040,19 +1143,19 @@ static int encode_putrootfh(struct xdr_stream *xdr) static void encode_stateid(struct xdr_stream *xdr, const struct nfs_open_context *ctx) { nfs4_stateid stateid; - uint32_t *p; + __be32 *p; - RESERVE_SPACE(16); + RESERVE_SPACE(NFS4_STATEID_SIZE); if (ctx->state != NULL) { nfs4_copy_stateid(&stateid, ctx->state, ctx->lockowner); - WRITEMEM(stateid.data, sizeof(stateid.data)); + WRITEMEM(stateid.data, NFS4_STATEID_SIZE); } else - WRITEMEM(zero_stateid.data, sizeof(zero_stateid.data)); + WRITEMEM(zero_stateid.data, NFS4_STATEID_SIZE); } static int encode_read(struct xdr_stream *xdr, const struct nfs_readargs *args) { - uint32_t *p; + __be32 *p; RESERVE_SPACE(4); WRITE32(OP_READ); @@ -1068,18 +1171,16 @@ static int encode_read(struct xdr_stream *xdr, const struct nfs_readargs *args) static int encode_readdir(struct xdr_stream *xdr, const struct nfs4_readdir_arg *readdir, struct rpc_rqst *req) { - struct rpc_auth *auth = req->rq_task->tk_auth; uint32_t attrs[2] = { FATTR4_WORD0_RDATTR_ERROR|FATTR4_WORD0_FILEID, FATTR4_WORD1_MOUNTED_ON_FILEID, }; - int replen; - uint32_t *p; + __be32 *p; - RESERVE_SPACE(32+sizeof(nfs4_verifier)); + RESERVE_SPACE(12+NFS4_VERIFIER_SIZE+20); WRITE32(OP_READDIR); WRITE64(readdir->cookie); - WRITEMEM(readdir->verifier.data, sizeof(readdir->verifier.data)); + WRITEMEM(readdir->verifier.data, NFS4_VERIFIER_SIZE); WRITE32(readdir->count >> 1); /* We're not doing readdirplus */ WRITE32(readdir->count); WRITE32(2); @@ -1090,51 +1191,30 @@ static int encode_readdir(struct xdr_stream *xdr, const struct nfs4_readdir_arg attrs[1] &= ~FATTR4_WORD1_MOUNTED_ON_FILEID; WRITE32(attrs[0] & readdir->bitmask[0]); WRITE32(attrs[1] & readdir->bitmask[1]); - dprintk("%s: cookie = %Lu, verifier = 0x%x%x, bitmap = 0x%x%x\n", - __FUNCTION__, + dprintk("%s: cookie = %Lu, verifier = %08x:%08x, bitmap = %08x:%08x\n", + __func__, (unsigned long long)readdir->cookie, ((u32 *)readdir->verifier.data)[0], ((u32 *)readdir->verifier.data)[1], attrs[0] & readdir->bitmask[0], attrs[1] & readdir->bitmask[1]); - /* set up reply kvec - * toplevel_status + taglen + rescount + OP_PUTFH + status - * + OP_READDIR + status + verifer(2) = 9 - */ - replen = (RPC_REPHDRSIZE + auth->au_rslack + 9) << 2; - xdr_inline_pages(&req->rq_rcv_buf, replen, readdir->pages, - readdir->pgbase, readdir->count); - dprintk("%s: inlined page args = (%u, %p, %u, %u)\n", - __FUNCTION__, replen, readdir->pages, - readdir->pgbase, readdir->count); - return 0; } static int encode_readlink(struct xdr_stream *xdr, const struct nfs4_readlink *readlink, struct rpc_rqst *req) { - struct rpc_auth *auth = req->rq_task->tk_auth; - unsigned int replen; - uint32_t *p; + __be32 *p; RESERVE_SPACE(4); WRITE32(OP_READLINK); - /* set up reply kvec - * toplevel_status + taglen + rescount + OP_PUTFH + status - * + OP_READLINK + status + string length = 8 - */ - replen = (RPC_REPHDRSIZE + auth->au_rslack + 8) << 2; - xdr_inline_pages(&req->rq_rcv_buf, replen, readlink->pages, - readlink->pgbase, readlink->pglen); - return 0; } static int encode_remove(struct xdr_stream *xdr, const struct qstr *name) { - uint32_t *p; + __be32 *p; RESERVE_SPACE(8 + name->len); WRITE32(OP_REMOVE); @@ -1146,7 +1226,7 @@ static int encode_remove(struct xdr_stream *xdr, const struct qstr *name) static int encode_rename(struct xdr_stream *xdr, const struct qstr *oldname, const struct qstr *newname) { - uint32_t *p; + __be32 *p; RESERVE_SPACE(8 + oldname->len); WRITE32(OP_RENAME); @@ -1162,7 +1242,7 @@ static int encode_rename(struct xdr_stream *xdr, const struct qstr *oldname, con static int encode_renew(struct xdr_stream *xdr, const struct nfs_client *client_stateid) { - uint32_t *p; + __be32 *p; RESERVE_SPACE(12); WRITE32(OP_RENEW); @@ -1174,7 +1254,7 @@ static int encode_renew(struct xdr_stream *xdr, const struct nfs_client *client_ static int encode_restorefh(struct xdr_stream *xdr) { - uint32_t *p; + __be32 *p; RESERVE_SPACE(4); WRITE32(OP_RESTOREFH); @@ -1185,11 +1265,11 @@ encode_restorefh(struct xdr_stream *xdr) static int encode_setacl(struct xdr_stream *xdr, struct nfs_setaclargs *arg) { - uint32_t *p; + __be32 *p; - RESERVE_SPACE(4+sizeof(zero_stateid.data)); + RESERVE_SPACE(4+NFS4_STATEID_SIZE); WRITE32(OP_SETATTR); - WRITEMEM(zero_stateid.data, sizeof(zero_stateid.data)); + WRITEMEM(zero_stateid.data, NFS4_STATEID_SIZE); RESERVE_SPACE(2*4); WRITE32(1); WRITE32(FATTR4_WORD0_ACL); @@ -1204,7 +1284,7 @@ encode_setacl(struct xdr_stream *xdr, struct nfs_setaclargs *arg) static int encode_savefh(struct xdr_stream *xdr) { - uint32_t *p; + __be32 *p; RESERVE_SPACE(4); WRITE32(OP_SAVEFH); @@ -1215,11 +1295,11 @@ encode_savefh(struct xdr_stream *xdr) static int encode_setattr(struct xdr_stream *xdr, const struct nfs_setattrargs *arg, const struct nfs_server *server) { int status; - uint32_t *p; + __be32 *p; - RESERVE_SPACE(4+sizeof(arg->stateid.data)); + RESERVE_SPACE(4+NFS4_STATEID_SIZE); WRITE32(OP_SETATTR); - WRITEMEM(arg->stateid.data, sizeof(arg->stateid.data)); + WRITEMEM(arg->stateid.data, NFS4_STATEID_SIZE); if ((status = encode_attrs(xdr, arg->iap, server))) return status; @@ -1229,11 +1309,11 @@ static int encode_setattr(struct xdr_stream *xdr, const struct nfs_setattrargs * static int encode_setclientid(struct xdr_stream *xdr, const struct nfs4_setclientid *setclientid) { - uint32_t *p; + __be32 *p; - RESERVE_SPACE(4 + sizeof(setclientid->sc_verifier->data)); + RESERVE_SPACE(4 + NFS4_VERIFIER_SIZE); WRITE32(OP_SETCLIENTID); - WRITEMEM(setclientid->sc_verifier->data, sizeof(setclientid->sc_verifier->data)); + WRITEMEM(setclientid->sc_verifier->data, NFS4_VERIFIER_SIZE); encode_string(xdr, setclientid->sc_name_len, setclientid->sc_name); RESERVE_SPACE(4); @@ -1248,19 +1328,19 @@ static int encode_setclientid(struct xdr_stream *xdr, const struct nfs4_setclien static int encode_setclientid_confirm(struct xdr_stream *xdr, const struct nfs_client *client_state) { - uint32_t *p; + __be32 *p; - RESERVE_SPACE(12 + sizeof(client_state->cl_confirm.data)); + RESERVE_SPACE(12 + NFS4_VERIFIER_SIZE); WRITE32(OP_SETCLIENTID_CONFIRM); WRITE64(client_state->cl_clientid); - WRITEMEM(client_state->cl_confirm.data, sizeof(client_state->cl_confirm.data)); + WRITEMEM(client_state->cl_confirm.data, NFS4_VERIFIER_SIZE); return 0; } static int encode_write(struct xdr_stream *xdr, const struct nfs_writeargs *args) { - uint32_t *p; + __be32 *p; RESERVE_SPACE(4); WRITE32(OP_WRITE); @@ -1279,12 +1359,12 @@ static int encode_write(struct xdr_stream *xdr, const struct nfs_writeargs *args static int encode_delegreturn(struct xdr_stream *xdr, const nfs4_stateid *stateid) { - uint32_t *p; + __be32 *p; - RESERVE_SPACE(20); + RESERVE_SPACE(4+NFS4_STATEID_SIZE); WRITE32(OP_DELEGRETURN); - WRITEMEM(stateid->data, sizeof(stateid->data)); + WRITEMEM(stateid->data, NFS4_STATEID_SIZE); return 0; } @@ -1295,25 +1375,31 @@ static int encode_delegreturn(struct xdr_stream *xdr, const nfs4_stateid *statei /* * Encode an ACCESS request */ -static int nfs4_xdr_enc_access(struct rpc_rqst *req, uint32_t *p, const struct nfs4_accessargs *args) +static int nfs4_xdr_enc_access(struct rpc_rqst *req, __be32 *p, const struct nfs4_accessargs *args) { struct xdr_stream xdr; struct compound_hdr hdr = { - .nops = 2, + .nops = 3, }; int status; xdr_init_encode(&xdr, &req->rq_snd_buf, p); encode_compound_hdr(&xdr, &hdr); - if ((status = encode_putfh(&xdr, args->fh)) == 0) - status = encode_access(&xdr, args->access); + status = encode_putfh(&xdr, args->fh); + if (status != 0) + goto out; + status = encode_access(&xdr, args->access); + if (status != 0) + goto out; + status = encode_getfattr(&xdr, args->bitmask); +out: return status; } /* * Encode LOOKUP request */ -static int nfs4_xdr_enc_lookup(struct rpc_rqst *req, uint32_t *p, const struct nfs4_lookup_arg *args) +static int nfs4_xdr_enc_lookup(struct rpc_rqst *req, __be32 *p, const struct nfs4_lookup_arg *args) { struct xdr_stream xdr; struct compound_hdr hdr = { @@ -1337,7 +1423,7 @@ out: /* * Encode LOOKUP_ROOT request */ -static int nfs4_xdr_enc_lookup_root(struct rpc_rqst *req, uint32_t *p, const struct nfs4_lookup_root_arg *args) +static int nfs4_xdr_enc_lookup_root(struct rpc_rqst *req, __be32 *p, const struct nfs4_lookup_root_arg *args) { struct xdr_stream xdr; struct compound_hdr hdr = { @@ -1358,7 +1444,7 @@ out: /* * Encode REMOVE request */ -static int nfs4_xdr_enc_remove(struct rpc_rqst *req, uint32_t *p, const struct nfs4_remove_arg *args) +static int nfs4_xdr_enc_remove(struct rpc_rqst *req, __be32 *p, const struct nfs_removeargs *args) { struct xdr_stream xdr; struct compound_hdr hdr = { @@ -1370,7 +1456,7 @@ static int nfs4_xdr_enc_remove(struct rpc_rqst *req, uint32_t *p, const struct n encode_compound_hdr(&xdr, &hdr); if ((status = encode_putfh(&xdr, args->fh)) != 0) goto out; - if ((status = encode_remove(&xdr, args->name)) != 0) + if ((status = encode_remove(&xdr, &args->name)) != 0) goto out; status = encode_getfattr(&xdr, args->bitmask); out: @@ -1380,7 +1466,7 @@ out: /* * Encode RENAME request */ -static int nfs4_xdr_enc_rename(struct rpc_rqst *req, uint32_t *p, const struct nfs4_rename_arg *args) +static int nfs4_xdr_enc_rename(struct rpc_rqst *req, __be32 *p, const struct nfs4_rename_arg *args) { struct xdr_stream xdr; struct compound_hdr hdr = { @@ -1410,7 +1496,7 @@ out: /* * Encode LINK request */ -static int nfs4_xdr_enc_link(struct rpc_rqst *req, uint32_t *p, const struct nfs4_link_arg *args) +static int nfs4_xdr_enc_link(struct rpc_rqst *req, __be32 *p, const struct nfs4_link_arg *args) { struct xdr_stream xdr; struct compound_hdr hdr = { @@ -1440,7 +1526,7 @@ out: /* * Encode CREATE request */ -static int nfs4_xdr_enc_create(struct rpc_rqst *req, uint32_t *p, const struct nfs4_create_arg *args) +static int nfs4_xdr_enc_create(struct rpc_rqst *req, __be32 *p, const struct nfs4_create_arg *args) { struct xdr_stream xdr; struct compound_hdr hdr = { @@ -1470,7 +1556,7 @@ out: /* * Encode SYMLINK request */ -static int nfs4_xdr_enc_symlink(struct rpc_rqst *req, uint32_t *p, const struct nfs4_create_arg *args) +static int nfs4_xdr_enc_symlink(struct rpc_rqst *req, __be32 *p, const struct nfs4_create_arg *args) { return nfs4_xdr_enc_create(req, p, args); } @@ -1478,7 +1564,7 @@ static int nfs4_xdr_enc_symlink(struct rpc_rqst *req, uint32_t *p, const struct /* * Encode GETATTR request */ -static int nfs4_xdr_enc_getattr(struct rpc_rqst *req, uint32_t *p, const struct nfs4_getattr_arg *args) +static int nfs4_xdr_enc_getattr(struct rpc_rqst *req, __be32 *p, const struct nfs4_getattr_arg *args) { struct xdr_stream xdr; struct compound_hdr hdr = { @@ -1496,7 +1582,7 @@ static int nfs4_xdr_enc_getattr(struct rpc_rqst *req, uint32_t *p, const struct /* * Encode a CLOSE request */ -static int nfs4_xdr_enc_close(struct rpc_rqst *req, uint32_t *p, struct nfs_closeargs *args) +static int nfs4_xdr_enc_close(struct rpc_rqst *req, __be32 *p, struct nfs_closeargs *args) { struct xdr_stream xdr; struct compound_hdr hdr = { @@ -1520,7 +1606,7 @@ out: /* * Encode an OPEN request */ -static int nfs4_xdr_enc_open(struct rpc_rqst *req, uint32_t *p, struct nfs_openargs *args) +static int nfs4_xdr_enc_open(struct rpc_rqst *req, __be32 *p, struct nfs_openargs *args) { struct xdr_stream xdr; struct compound_hdr hdr = { @@ -1556,7 +1642,7 @@ out: /* * Encode an OPEN_CONFIRM request */ -static int nfs4_xdr_enc_open_confirm(struct rpc_rqst *req, uint32_t *p, struct nfs_open_confirmargs *args) +static int nfs4_xdr_enc_open_confirm(struct rpc_rqst *req, __be32 *p, struct nfs_open_confirmargs *args) { struct xdr_stream xdr; struct compound_hdr hdr = { @@ -1577,7 +1663,7 @@ out: /* * Encode an OPEN request with no attributes. */ -static int nfs4_xdr_enc_open_noattr(struct rpc_rqst *req, uint32_t *p, struct nfs_openargs *args) +static int nfs4_xdr_enc_open_noattr(struct rpc_rqst *req, __be32 *p, struct nfs_openargs *args) { struct xdr_stream xdr; struct compound_hdr hdr = { @@ -1601,7 +1687,7 @@ out: /* * Encode an OPEN_DOWNGRADE request */ -static int nfs4_xdr_enc_open_downgrade(struct rpc_rqst *req, uint32_t *p, struct nfs_closeargs *args) +static int nfs4_xdr_enc_open_downgrade(struct rpc_rqst *req, __be32 *p, struct nfs_closeargs *args) { struct xdr_stream xdr; struct compound_hdr hdr = { @@ -1625,7 +1711,7 @@ out: /* * Encode a LOCK request */ -static int nfs4_xdr_enc_lock(struct rpc_rqst *req, uint32_t *p, struct nfs_lock_args *args) +static int nfs4_xdr_enc_lock(struct rpc_rqst *req, __be32 *p, struct nfs_lock_args *args) { struct xdr_stream xdr; struct compound_hdr hdr = { @@ -1646,7 +1732,7 @@ out: /* * Encode a LOCKT request */ -static int nfs4_xdr_enc_lockt(struct rpc_rqst *req, uint32_t *p, struct nfs_lockt_args *args) +static int nfs4_xdr_enc_lockt(struct rpc_rqst *req, __be32 *p, struct nfs_lockt_args *args) { struct xdr_stream xdr; struct compound_hdr hdr = { @@ -1667,7 +1753,7 @@ out: /* * Encode a LOCKU request */ -static int nfs4_xdr_enc_locku(struct rpc_rqst *req, uint32_t *p, struct nfs_locku_args *args) +static int nfs4_xdr_enc_locku(struct rpc_rqst *req, __be32 *p, struct nfs_locku_args *args) { struct xdr_stream xdr; struct compound_hdr hdr = { @@ -1688,12 +1774,14 @@ out: /* * Encode a READLINK request */ -static int nfs4_xdr_enc_readlink(struct rpc_rqst *req, uint32_t *p, const struct nfs4_readlink *args) +static int nfs4_xdr_enc_readlink(struct rpc_rqst *req, __be32 *p, const struct nfs4_readlink *args) { struct xdr_stream xdr; struct compound_hdr hdr = { .nops = 2, }; + struct rpc_auth *auth = req->rq_task->tk_msg.rpc_cred->cr_auth; + unsigned int replen; int status; xdr_init_encode(&xdr, &req->rq_snd_buf, p); @@ -1702,6 +1790,15 @@ static int nfs4_xdr_enc_readlink(struct rpc_rqst *req, uint32_t *p, const struct if(status) goto out; status = encode_readlink(&xdr, args, req); + + /* set up reply kvec + * toplevel_status + taglen + rescount + OP_PUTFH + status + * + OP_READLINK + status + string length = 8 + */ + replen = (RPC_REPHDRSIZE + auth->au_rslack + NFS4_dec_readlink_sz) << 2; + xdr_inline_pages(&req->rq_rcv_buf, replen, args->pages, + args->pgbase, args->pglen); + out: return status; } @@ -1709,12 +1806,14 @@ out: /* * Encode a READDIR request */ -static int nfs4_xdr_enc_readdir(struct rpc_rqst *req, uint32_t *p, const struct nfs4_readdir_arg *args) +static int nfs4_xdr_enc_readdir(struct rpc_rqst *req, __be32 *p, const struct nfs4_readdir_arg *args) { struct xdr_stream xdr; struct compound_hdr hdr = { .nops = 2, }; + struct rpc_auth *auth = req->rq_task->tk_msg.rpc_cred->cr_auth; + int replen; int status; xdr_init_encode(&xdr, &req->rq_snd_buf, p); @@ -1723,6 +1822,18 @@ static int nfs4_xdr_enc_readdir(struct rpc_rqst *req, uint32_t *p, const struct if(status) goto out; status = encode_readdir(&xdr, args, req); + + /* set up reply kvec + * toplevel_status + taglen + rescount + OP_PUTFH + status + * + OP_READDIR + status + verifer(2) = 9 + */ + replen = (RPC_REPHDRSIZE + auth->au_rslack + NFS4_dec_readdir_sz) << 2; + xdr_inline_pages(&req->rq_rcv_buf, replen, args->pages, + args->pgbase, args->count); + dprintk("%s: inlined page args = (%u, %p, %u, %u)\n", + __func__, replen, args->pages, + args->pgbase, args->count); + out: return status; } @@ -1730,9 +1841,9 @@ out: /* * Encode a READ request */ -static int nfs4_xdr_enc_read(struct rpc_rqst *req, uint32_t *p, struct nfs_readargs *args) +static int nfs4_xdr_enc_read(struct rpc_rqst *req, __be32 *p, struct nfs_readargs *args) { - struct rpc_auth *auth = req->rq_task->tk_auth; + struct rpc_auth *auth = req->rq_task->tk_msg.rpc_cred->cr_auth; struct xdr_stream xdr; struct compound_hdr hdr = { .nops = 2, @@ -1755,6 +1866,7 @@ static int nfs4_xdr_enc_read(struct rpc_rqst *req, uint32_t *p, struct nfs_reada replen = (RPC_REPHDRSIZE + auth->au_rslack + NFS4_dec_read_sz) << 2; xdr_inline_pages(&req->rq_rcv_buf, replen, args->pages, args->pgbase, args->count); + req->rq_rcv_buf.flags |= XDRBUF_READ; out: return status; } @@ -1762,7 +1874,7 @@ out: /* * Encode an SETATTR request */ -static int nfs4_xdr_enc_setattr(struct rpc_rqst *req, uint32_t *p, struct nfs_setattrargs *args) +static int nfs4_xdr_enc_setattr(struct rpc_rqst *req, __be32 *p, struct nfs_setattrargs *args) { struct xdr_stream xdr; @@ -1788,11 +1900,11 @@ out: * Encode a GETACL request */ static int -nfs4_xdr_enc_getacl(struct rpc_rqst *req, uint32_t *p, +nfs4_xdr_enc_getacl(struct rpc_rqst *req, __be32 *p, struct nfs_getaclargs *args) { struct xdr_stream xdr; - struct rpc_auth *auth = req->rq_task->tk_auth; + struct rpc_auth *auth = req->rq_task->tk_msg.rpc_cred->cr_auth; struct compound_hdr hdr = { .nops = 2, }; @@ -1815,7 +1927,7 @@ out: /* * Encode a WRITE request */ -static int nfs4_xdr_enc_write(struct rpc_rqst *req, uint32_t *p, struct nfs_writeargs *args) +static int nfs4_xdr_enc_write(struct rpc_rqst *req, __be32 *p, struct nfs_writeargs *args) { struct xdr_stream xdr; struct compound_hdr hdr = { @@ -1831,6 +1943,7 @@ static int nfs4_xdr_enc_write(struct rpc_rqst *req, uint32_t *p, struct nfs_writ status = encode_write(&xdr, args); if (status) goto out; + req->rq_snd_buf.flags |= XDRBUF_WRITE; status = encode_getfattr(&xdr, args->bitmask); out: return status; @@ -1839,7 +1952,7 @@ out: /* * a COMMIT request */ -static int nfs4_xdr_enc_commit(struct rpc_rqst *req, uint32_t *p, struct nfs_writeargs *args) +static int nfs4_xdr_enc_commit(struct rpc_rqst *req, __be32 *p, struct nfs_writeargs *args) { struct xdr_stream xdr; struct compound_hdr hdr = { @@ -1863,7 +1976,7 @@ out: /* * FSINFO request */ -static int nfs4_xdr_enc_fsinfo(struct rpc_rqst *req, uint32_t *p, struct nfs4_fsinfo_arg *args) +static int nfs4_xdr_enc_fsinfo(struct rpc_rqst *req, __be32 *p, struct nfs4_fsinfo_arg *args) { struct xdr_stream xdr; struct compound_hdr hdr = { @@ -1882,7 +1995,7 @@ static int nfs4_xdr_enc_fsinfo(struct rpc_rqst *req, uint32_t *p, struct nfs4_fs /* * a PATHCONF request */ -static int nfs4_xdr_enc_pathconf(struct rpc_rqst *req, uint32_t *p, const struct nfs4_pathconf_arg *args) +static int nfs4_xdr_enc_pathconf(struct rpc_rqst *req, __be32 *p, const struct nfs4_pathconf_arg *args) { struct xdr_stream xdr; struct compound_hdr hdr = { @@ -1902,7 +2015,7 @@ static int nfs4_xdr_enc_pathconf(struct rpc_rqst *req, uint32_t *p, const struct /* * a STATFS request */ -static int nfs4_xdr_enc_statfs(struct rpc_rqst *req, uint32_t *p, const struct nfs4_statfs_arg *args) +static int nfs4_xdr_enc_statfs(struct rpc_rqst *req, __be32 *p, const struct nfs4_statfs_arg *args) { struct xdr_stream xdr; struct compound_hdr hdr = { @@ -1923,7 +2036,7 @@ static int nfs4_xdr_enc_statfs(struct rpc_rqst *req, uint32_t *p, const struct n /* * GETATTR_BITMAP request */ -static int nfs4_xdr_enc_server_caps(struct rpc_rqst *req, uint32_t *p, const struct nfs_fh *fhandle) +static int nfs4_xdr_enc_server_caps(struct rpc_rqst *req, __be32 *p, const struct nfs_fh *fhandle) { struct xdr_stream xdr; struct compound_hdr hdr = { @@ -1945,7 +2058,7 @@ static int nfs4_xdr_enc_server_caps(struct rpc_rqst *req, uint32_t *p, const str /* * a RENEW request */ -static int nfs4_xdr_enc_renew(struct rpc_rqst *req, uint32_t *p, struct nfs_client *clp) +static int nfs4_xdr_enc_renew(struct rpc_rqst *req, __be32 *p, struct nfs_client *clp) { struct xdr_stream xdr; struct compound_hdr hdr = { @@ -1960,7 +2073,7 @@ static int nfs4_xdr_enc_renew(struct rpc_rqst *req, uint32_t *p, struct nfs_clie /* * a SETCLIENTID request */ -static int nfs4_xdr_enc_setclientid(struct rpc_rqst *req, uint32_t *p, struct nfs4_setclientid *sc) +static int nfs4_xdr_enc_setclientid(struct rpc_rqst *req, __be32 *p, struct nfs4_setclientid *sc) { struct xdr_stream xdr; struct compound_hdr hdr = { @@ -1975,7 +2088,7 @@ static int nfs4_xdr_enc_setclientid(struct rpc_rqst *req, uint32_t *p, struct nf /* * a SETCLIENTID_CONFIRM request */ -static int nfs4_xdr_enc_setclientid_confirm(struct rpc_rqst *req, uint32_t *p, struct nfs_client *clp) +static int nfs4_xdr_enc_setclientid_confirm(struct rpc_rqst *req, __be32 *p, struct nfs_client *clp) { struct xdr_stream xdr; struct compound_hdr hdr = { @@ -1997,7 +2110,7 @@ static int nfs4_xdr_enc_setclientid_confirm(struct rpc_rqst *req, uint32_t *p, s /* * DELEGRETURN request */ -static int nfs4_xdr_enc_delegreturn(struct rpc_rqst *req, uint32_t *p, const struct nfs4_delegreturnargs *args) +static int nfs4_xdr_enc_delegreturn(struct rpc_rqst *req, __be32 *p, const struct nfs4_delegreturnargs *args) { struct xdr_stream xdr; struct compound_hdr hdr = { @@ -2021,13 +2134,13 @@ out: /* * Encode FS_LOCATIONS request */ -static int nfs4_xdr_enc_fs_locations(struct rpc_rqst *req, uint32_t *p, struct nfs4_fs_locations_arg *args) +static int nfs4_xdr_enc_fs_locations(struct rpc_rqst *req, __be32 *p, struct nfs4_fs_locations_arg *args) { struct xdr_stream xdr; struct compound_hdr hdr = { .nops = 3, }; - struct rpc_auth *auth = req->rq_task->tk_auth; + struct rpc_auth *auth = req->rq_task->tk_msg.rpc_cred->cr_auth; int replen; int status; @@ -2077,16 +2190,18 @@ out: #define READ_BUF(nbytes) do { \ p = xdr_inline_decode(xdr, nbytes); \ - if (!p) { \ - printk(KERN_WARNING "%s: reply buffer overflowed in line %d.", \ - __FUNCTION__, __LINE__); \ + if (unlikely(!p)) { \ + dprintk("nfs: %s: prematurely hit end of receive" \ + " buffer\n", __func__); \ + dprintk("nfs: %s: xdr->p=%p, bytes=%u, xdr->end=%p\n", \ + __func__, xdr->p, nbytes, xdr->end); \ return -EIO; \ } \ } while (0) static int decode_opaque_inline(struct xdr_stream *xdr, unsigned int *len, char **string) { - uint32_t *p; + __be32 *p; READ_BUF(4); READ32(*len); @@ -2097,7 +2212,7 @@ static int decode_opaque_inline(struct xdr_stream *xdr, unsigned int *len, char static int decode_compound_hdr(struct xdr_stream *xdr, struct compound_hdr *hdr) { - uint32_t *p; + __be32 *p; READ_BUF(8); READ32(hdr->status); @@ -2112,29 +2227,28 @@ static int decode_compound_hdr(struct xdr_stream *xdr, struct compound_hdr *hdr) static int decode_op_hdr(struct xdr_stream *xdr, enum nfs_opnum4 expected) { - uint32_t *p; + __be32 *p; uint32_t opnum; int32_t nfserr; READ_BUF(8); READ32(opnum); if (opnum != expected) { - printk(KERN_NOTICE - "nfs4_decode_op_hdr: Server returned operation" - " %d but we issued a request for %d\n", + dprintk("nfs: Server returned operation" + " %d but we issued a request for %d\n", opnum, expected); return -EIO; } READ32(nfserr); if (nfserr != NFS_OK) - return -nfs4_stat_to_errno(nfserr); + return nfs4_stat_to_errno(nfserr); return 0; } /* Dummy routine */ static int decode_ace(struct xdr_stream *xdr, void *ace, struct nfs_client *clp) { - uint32_t *p; + __be32 *p; unsigned int strlen; char *str; @@ -2144,7 +2258,8 @@ static int decode_ace(struct xdr_stream *xdr, void *ace, struct nfs_client *clp) static int decode_attr_bitmap(struct xdr_stream *xdr, uint32_t *bitmap) { - uint32_t bmlen, *p; + uint32_t bmlen; + __be32 *p; READ_BUF(4); READ32(bmlen); @@ -2159,9 +2274,9 @@ static int decode_attr_bitmap(struct xdr_stream *xdr, uint32_t *bitmap) return 0; } -static inline int decode_attr_length(struct xdr_stream *xdr, uint32_t *attrlen, uint32_t **savep) +static inline int decode_attr_length(struct xdr_stream *xdr, uint32_t *attrlen, __be32 **savep) { - uint32_t *p; + __be32 *p; READ_BUF(4); READ32(*attrlen); @@ -2176,13 +2291,13 @@ static int decode_attr_supported(struct xdr_stream *xdr, uint32_t *bitmap, uint3 bitmap[0] &= ~FATTR4_WORD0_SUPPORTED_ATTRS; } else bitmask[0] = bitmask[1] = 0; - dprintk("%s: bitmask=0x%x%x\n", __FUNCTION__, bitmask[0], bitmask[1]); + dprintk("%s: bitmask=%08x:%08x\n", __func__, bitmask[0], bitmask[1]); return 0; } static int decode_attr_type(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *type) { - uint32_t *p; + __be32 *p; *type = 0; if (unlikely(bitmap[0] & (FATTR4_WORD0_TYPE - 1U))) @@ -2191,18 +2306,18 @@ static int decode_attr_type(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t * READ_BUF(4); READ32(*type); if (*type < NF4REG || *type > NF4NAMEDATTR) { - dprintk("%s: bad type %d\n", __FUNCTION__, *type); + dprintk("%s: bad type %d\n", __func__, *type); return -EIO; } bitmap[0] &= ~FATTR4_WORD0_TYPE; } - dprintk("%s: type=0%o\n", __FUNCTION__, nfs_type2fmt[*type].nfs2type); + dprintk("%s: type=0%o\n", __func__, nfs_type2fmt[*type].nfs2type); return 0; } static int decode_attr_change(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *change) { - uint32_t *p; + __be32 *p; *change = 0; if (unlikely(bitmap[0] & (FATTR4_WORD0_CHANGE - 1U))) @@ -2212,14 +2327,14 @@ static int decode_attr_change(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t READ64(*change); bitmap[0] &= ~FATTR4_WORD0_CHANGE; } - dprintk("%s: change attribute=%Lu\n", __FUNCTION__, + dprintk("%s: change attribute=%Lu\n", __func__, (unsigned long long)*change); return 0; } static int decode_attr_size(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *size) { - uint32_t *p; + __be32 *p; *size = 0; if (unlikely(bitmap[0] & (FATTR4_WORD0_SIZE - 1U))) @@ -2229,13 +2344,13 @@ static int decode_attr_size(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t * READ64(*size); bitmap[0] &= ~FATTR4_WORD0_SIZE; } - dprintk("%s: file size=%Lu\n", __FUNCTION__, (unsigned long long)*size); + dprintk("%s: file size=%Lu\n", __func__, (unsigned long long)*size); return 0; } static int decode_attr_link_support(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *res) { - uint32_t *p; + __be32 *p; *res = 0; if (unlikely(bitmap[0] & (FATTR4_WORD0_LINK_SUPPORT - 1U))) @@ -2245,13 +2360,13 @@ static int decode_attr_link_support(struct xdr_stream *xdr, uint32_t *bitmap, ui READ32(*res); bitmap[0] &= ~FATTR4_WORD0_LINK_SUPPORT; } - dprintk("%s: link support=%s\n", __FUNCTION__, *res == 0 ? "false" : "true"); + dprintk("%s: link support=%s\n", __func__, *res == 0 ? "false" : "true"); return 0; } static int decode_attr_symlink_support(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *res) { - uint32_t *p; + __be32 *p; *res = 0; if (unlikely(bitmap[0] & (FATTR4_WORD0_SYMLINK_SUPPORT - 1U))) @@ -2261,13 +2376,13 @@ static int decode_attr_symlink_support(struct xdr_stream *xdr, uint32_t *bitmap, READ32(*res); bitmap[0] &= ~FATTR4_WORD0_SYMLINK_SUPPORT; } - dprintk("%s: symlink support=%s\n", __FUNCTION__, *res == 0 ? "false" : "true"); + dprintk("%s: symlink support=%s\n", __func__, *res == 0 ? "false" : "true"); return 0; } static int decode_attr_fsid(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs_fsid *fsid) { - uint32_t *p; + __be32 *p; fsid->major = 0; fsid->minor = 0; @@ -2279,7 +2394,7 @@ static int decode_attr_fsid(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs READ64(fsid->minor); bitmap[0] &= ~FATTR4_WORD0_FSID; } - dprintk("%s: fsid=(0x%Lx/0x%Lx)\n", __FUNCTION__, + dprintk("%s: fsid=(0x%Lx/0x%Lx)\n", __func__, (unsigned long long)fsid->major, (unsigned long long)fsid->minor); return 0; @@ -2287,7 +2402,7 @@ static int decode_attr_fsid(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs static int decode_attr_lease_time(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *res) { - uint32_t *p; + __be32 *p; *res = 60; if (unlikely(bitmap[0] & (FATTR4_WORD0_LEASE_TIME - 1U))) @@ -2297,13 +2412,13 @@ static int decode_attr_lease_time(struct xdr_stream *xdr, uint32_t *bitmap, uint READ32(*res); bitmap[0] &= ~FATTR4_WORD0_LEASE_TIME; } - dprintk("%s: file size=%u\n", __FUNCTION__, (unsigned int)*res); + dprintk("%s: file size=%u\n", __func__, (unsigned int)*res); return 0; } static int decode_attr_aclsupport(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *res) { - uint32_t *p; + __be32 *p; *res = ACL4_SUPPORT_ALLOW_ACL|ACL4_SUPPORT_DENY_ACL; if (unlikely(bitmap[0] & (FATTR4_WORD0_ACLSUPPORT - 1U))) @@ -2313,13 +2428,13 @@ static int decode_attr_aclsupport(struct xdr_stream *xdr, uint32_t *bitmap, uint READ32(*res); bitmap[0] &= ~FATTR4_WORD0_ACLSUPPORT; } - dprintk("%s: ACLs supported=%u\n", __FUNCTION__, (unsigned int)*res); + dprintk("%s: ACLs supported=%u\n", __func__, (unsigned int)*res); return 0; } static int decode_attr_fileid(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *fileid) { - uint32_t *p; + __be32 *p; *fileid = 0; if (unlikely(bitmap[0] & (FATTR4_WORD0_FILEID - 1U))) @@ -2329,13 +2444,13 @@ static int decode_attr_fileid(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t READ64(*fileid); bitmap[0] &= ~FATTR4_WORD0_FILEID; } - dprintk("%s: fileid=%Lu\n", __FUNCTION__, (unsigned long long)*fileid); + dprintk("%s: fileid=%Lu\n", __func__, (unsigned long long)*fileid); return 0; } static int decode_attr_mounted_on_fileid(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *fileid) { - uint32_t *p; + __be32 *p; *fileid = 0; if (unlikely(bitmap[1] & (FATTR4_WORD1_MOUNTED_ON_FILEID - 1U))) @@ -2345,13 +2460,13 @@ static int decode_attr_mounted_on_fileid(struct xdr_stream *xdr, uint32_t *bitma READ64(*fileid); bitmap[1] &= ~FATTR4_WORD1_MOUNTED_ON_FILEID; } - dprintk("%s: fileid=%Lu\n", __FUNCTION__, (unsigned long long)*fileid); + dprintk("%s: fileid=%Lu\n", __func__, (unsigned long long)*fileid); return 0; } static int decode_attr_files_avail(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *res) { - uint32_t *p; + __be32 *p; int status = 0; *res = 0; @@ -2362,13 +2477,13 @@ static int decode_attr_files_avail(struct xdr_stream *xdr, uint32_t *bitmap, uin READ64(*res); bitmap[0] &= ~FATTR4_WORD0_FILES_AVAIL; } - dprintk("%s: files avail=%Lu\n", __FUNCTION__, (unsigned long long)*res); + dprintk("%s: files avail=%Lu\n", __func__, (unsigned long long)*res); return status; } static int decode_attr_files_free(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *res) { - uint32_t *p; + __be32 *p; int status = 0; *res = 0; @@ -2379,13 +2494,13 @@ static int decode_attr_files_free(struct xdr_stream *xdr, uint32_t *bitmap, uint READ64(*res); bitmap[0] &= ~FATTR4_WORD0_FILES_FREE; } - dprintk("%s: files free=%Lu\n", __FUNCTION__, (unsigned long long)*res); + dprintk("%s: files free=%Lu\n", __func__, (unsigned long long)*res); return status; } static int decode_attr_files_total(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *res) { - uint32_t *p; + __be32 *p; int status = 0; *res = 0; @@ -2396,20 +2511,18 @@ static int decode_attr_files_total(struct xdr_stream *xdr, uint32_t *bitmap, uin READ64(*res); bitmap[0] &= ~FATTR4_WORD0_FILES_TOTAL; } - dprintk("%s: files total=%Lu\n", __FUNCTION__, (unsigned long long)*res); + dprintk("%s: files total=%Lu\n", __func__, (unsigned long long)*res); return status; } static int decode_pathname(struct xdr_stream *xdr, struct nfs4_pathname *path) { - int n; - uint32_t *p; + u32 n; + __be32 *p; int status = 0; READ_BUF(4); READ32(n); - if (n < 0) - goto out_eio; if (n == 0) goto root_path; dprintk("path "); @@ -2448,7 +2561,7 @@ out_eio: static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs4_fs_locations *res) { int n; - uint32_t *p; + __be32 *p; int status = -EIO; if (unlikely(bitmap[0] & (FATTR4_WORD0_FS_LOCATIONS -1U))) @@ -2456,7 +2569,7 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st status = 0; if (unlikely(!(bitmap[0] & FATTR4_WORD0_FS_LOCATIONS))) goto out; - dprintk("%s: fsroot ", __FUNCTION__); + dprintk("%s: fsroot ", __func__); status = decode_pathname(xdr, &res->fs_path); if (unlikely(status != 0)) goto out; @@ -2466,16 +2579,14 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st goto out_eio; res->nlocations = 0; while (res->nlocations < n) { - int m; + u32 m; struct nfs4_fs_location *loc = &res->locations[res->nlocations]; READ_BUF(4); READ32(m); - if (m <= 0) - goto out_eio; loc->nservers = 0; - dprintk("%s: servers ", __FUNCTION__); + dprintk("%s: servers ", __func__); while (loc->nservers < m) { struct nfs4_string *server = &loc->servers[loc->nservers]; status = decode_opaque_inline(xdr, &server->len, &server->data); @@ -2485,10 +2596,14 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st if (loc->nservers < NFS4_FS_LOCATION_MAXSERVERS) loc->nservers++; else { - int i; - dprintk("%s: using first %d of %d servers returned for location %d\n", __FUNCTION__, NFS4_FS_LOCATION_MAXSERVERS, m, res->nlocations); + unsigned int i; + dprintk("%s: using first %u of %u servers " + "returned for location %u\n", + __func__, + NFS4_FS_LOCATION_MAXSERVERS, + m, res->nlocations); for (i = loc->nservers; i < m; i++) { - int len; + unsigned int len; char *data; status = decode_opaque_inline(xdr, &len, &data); if (unlikely(status != 0)) @@ -2503,7 +2618,7 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st res->nlocations++; } out: - dprintk("%s: fs_locations done, error = %d\n", __FUNCTION__, status); + dprintk("%s: fs_locations done, error = %d\n", __func__, status); return status; out_eio: status = -EIO; @@ -2512,7 +2627,7 @@ out_eio: static int decode_attr_maxfilesize(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *res) { - uint32_t *p; + __be32 *p; int status = 0; *res = 0; @@ -2523,13 +2638,13 @@ static int decode_attr_maxfilesize(struct xdr_stream *xdr, uint32_t *bitmap, uin READ64(*res); bitmap[0] &= ~FATTR4_WORD0_MAXFILESIZE; } - dprintk("%s: maxfilesize=%Lu\n", __FUNCTION__, (unsigned long long)*res); + dprintk("%s: maxfilesize=%Lu\n", __func__, (unsigned long long)*res); return status; } static int decode_attr_maxlink(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *maxlink) { - uint32_t *p; + __be32 *p; int status = 0; *maxlink = 1; @@ -2540,13 +2655,13 @@ static int decode_attr_maxlink(struct xdr_stream *xdr, uint32_t *bitmap, uint32_ READ32(*maxlink); bitmap[0] &= ~FATTR4_WORD0_MAXLINK; } - dprintk("%s: maxlink=%u\n", __FUNCTION__, *maxlink); + dprintk("%s: maxlink=%u\n", __func__, *maxlink); return status; } static int decode_attr_maxname(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *maxname) { - uint32_t *p; + __be32 *p; int status = 0; *maxname = 1024; @@ -2557,13 +2672,13 @@ static int decode_attr_maxname(struct xdr_stream *xdr, uint32_t *bitmap, uint32_ READ32(*maxname); bitmap[0] &= ~FATTR4_WORD0_MAXNAME; } - dprintk("%s: maxname=%u\n", __FUNCTION__, *maxname); + dprintk("%s: maxname=%u\n", __func__, *maxname); return status; } static int decode_attr_maxread(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *res) { - uint32_t *p; + __be32 *p; int status = 0; *res = 1024; @@ -2578,13 +2693,13 @@ static int decode_attr_maxread(struct xdr_stream *xdr, uint32_t *bitmap, uint32_ *res = (uint32_t)maxread; bitmap[0] &= ~FATTR4_WORD0_MAXREAD; } - dprintk("%s: maxread=%lu\n", __FUNCTION__, (unsigned long)*res); + dprintk("%s: maxread=%lu\n", __func__, (unsigned long)*res); return status; } static int decode_attr_maxwrite(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *res) { - uint32_t *p; + __be32 *p; int status = 0; *res = 1024; @@ -2599,13 +2714,13 @@ static int decode_attr_maxwrite(struct xdr_stream *xdr, uint32_t *bitmap, uint32 *res = (uint32_t)maxwrite; bitmap[0] &= ~FATTR4_WORD0_MAXWRITE; } - dprintk("%s: maxwrite=%lu\n", __FUNCTION__, (unsigned long)*res); + dprintk("%s: maxwrite=%lu\n", __func__, (unsigned long)*res); return status; } static int decode_attr_mode(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *mode) { - uint32_t *p; + __be32 *p; *mode = 0; if (unlikely(bitmap[1] & (FATTR4_WORD1_MODE - 1U))) @@ -2616,13 +2731,13 @@ static int decode_attr_mode(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t * *mode &= ~S_IFMT; bitmap[1] &= ~FATTR4_WORD1_MODE; } - dprintk("%s: file mode=0%o\n", __FUNCTION__, (unsigned int)*mode); + dprintk("%s: file mode=0%o\n", __func__, (unsigned int)*mode); return 0; } static int decode_attr_nlink(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *nlink) { - uint32_t *p; + __be32 *p; *nlink = 1; if (unlikely(bitmap[1] & (FATTR4_WORD1_NUMLINKS - 1U))) @@ -2632,13 +2747,14 @@ static int decode_attr_nlink(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t READ32(*nlink); bitmap[1] &= ~FATTR4_WORD1_NUMLINKS; } - dprintk("%s: nlink=%u\n", __FUNCTION__, (unsigned int)*nlink); + dprintk("%s: nlink=%u\n", __func__, (unsigned int)*nlink); return 0; } -static int decode_attr_owner(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs_client *clp, int32_t *uid) +static int decode_attr_owner(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs_client *clp, uint32_t *uid) { - uint32_t len, *p; + uint32_t len; + __be32 *p; *uid = -2; if (unlikely(bitmap[1] & (FATTR4_WORD1_OWNER - 1U))) @@ -2650,19 +2766,20 @@ static int decode_attr_owner(struct xdr_stream *xdr, uint32_t *bitmap, struct nf if (len < XDR_MAX_NETOBJ) { if (nfs_map_name_to_uid(clp, (char *)p, len, uid) != 0) dprintk("%s: nfs_map_name_to_uid failed!\n", - __FUNCTION__); + __func__); } else - printk(KERN_WARNING "%s: name too long (%u)!\n", - __FUNCTION__, len); + dprintk("%s: name too long (%u)!\n", + __func__, len); bitmap[1] &= ~FATTR4_WORD1_OWNER; } - dprintk("%s: uid=%d\n", __FUNCTION__, (int)*uid); + dprintk("%s: uid=%d\n", __func__, (int)*uid); return 0; } -static int decode_attr_group(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs_client *clp, int32_t *gid) +static int decode_attr_group(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs_client *clp, uint32_t *gid) { - uint32_t len, *p; + uint32_t len; + __be32 *p; *gid = -2; if (unlikely(bitmap[1] & (FATTR4_WORD1_OWNER_GROUP - 1U))) @@ -2674,19 +2791,20 @@ static int decode_attr_group(struct xdr_stream *xdr, uint32_t *bitmap, struct nf if (len < XDR_MAX_NETOBJ) { if (nfs_map_group_to_gid(clp, (char *)p, len, gid) != 0) dprintk("%s: nfs_map_group_to_gid failed!\n", - __FUNCTION__); + __func__); } else - printk(KERN_WARNING "%s: name too long (%u)!\n", - __FUNCTION__, len); + dprintk("%s: name too long (%u)!\n", + __func__, len); bitmap[1] &= ~FATTR4_WORD1_OWNER_GROUP; } - dprintk("%s: gid=%d\n", __FUNCTION__, (int)*gid); + dprintk("%s: gid=%d\n", __func__, (int)*gid); return 0; } static int decode_attr_rdev(struct xdr_stream *xdr, uint32_t *bitmap, dev_t *rdev) { - uint32_t major = 0, minor = 0, *p; + uint32_t major = 0, minor = 0; + __be32 *p; *rdev = MKDEV(0,0); if (unlikely(bitmap[1] & (FATTR4_WORD1_RAWDEV - 1U))) @@ -2702,13 +2820,13 @@ static int decode_attr_rdev(struct xdr_stream *xdr, uint32_t *bitmap, dev_t *rde *rdev = tmp; bitmap[1] &= ~ FATTR4_WORD1_RAWDEV; } - dprintk("%s: rdev=(0x%x:0x%x)\n", __FUNCTION__, major, minor); + dprintk("%s: rdev=(0x%x:0x%x)\n", __func__, major, minor); return 0; } static int decode_attr_space_avail(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *res) { - uint32_t *p; + __be32 *p; int status = 0; *res = 0; @@ -2719,13 +2837,13 @@ static int decode_attr_space_avail(struct xdr_stream *xdr, uint32_t *bitmap, uin READ64(*res); bitmap[1] &= ~FATTR4_WORD1_SPACE_AVAIL; } - dprintk("%s: space avail=%Lu\n", __FUNCTION__, (unsigned long long)*res); + dprintk("%s: space avail=%Lu\n", __func__, (unsigned long long)*res); return status; } static int decode_attr_space_free(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *res) { - uint32_t *p; + __be32 *p; int status = 0; *res = 0; @@ -2736,13 +2854,13 @@ static int decode_attr_space_free(struct xdr_stream *xdr, uint32_t *bitmap, uint READ64(*res); bitmap[1] &= ~FATTR4_WORD1_SPACE_FREE; } - dprintk("%s: space free=%Lu\n", __FUNCTION__, (unsigned long long)*res); + dprintk("%s: space free=%Lu\n", __func__, (unsigned long long)*res); return status; } static int decode_attr_space_total(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *res) { - uint32_t *p; + __be32 *p; int status = 0; *res = 0; @@ -2753,13 +2871,13 @@ static int decode_attr_space_total(struct xdr_stream *xdr, uint32_t *bitmap, uin READ64(*res); bitmap[1] &= ~FATTR4_WORD1_SPACE_TOTAL; } - dprintk("%s: space total=%Lu\n", __FUNCTION__, (unsigned long long)*res); + dprintk("%s: space total=%Lu\n", __func__, (unsigned long long)*res); return status; } static int decode_attr_space_used(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *used) { - uint32_t *p; + __be32 *p; *used = 0; if (unlikely(bitmap[1] & (FATTR4_WORD1_SPACE_USED - 1U))) @@ -2769,14 +2887,14 @@ static int decode_attr_space_used(struct xdr_stream *xdr, uint32_t *bitmap, uint READ64(*used); bitmap[1] &= ~FATTR4_WORD1_SPACE_USED; } - dprintk("%s: space used=%Lu\n", __FUNCTION__, + dprintk("%s: space used=%Lu\n", __func__, (unsigned long long)*used); return 0; } static int decode_attr_time(struct xdr_stream *xdr, struct timespec *time) { - uint32_t *p; + __be32 *p; uint64_t sec; uint32_t nsec; @@ -2800,7 +2918,7 @@ static int decode_attr_time_access(struct xdr_stream *xdr, uint32_t *bitmap, str status = decode_attr_time(xdr, time); bitmap[1] &= ~FATTR4_WORD1_TIME_ACCESS; } - dprintk("%s: atime=%ld\n", __FUNCTION__, (long)time->tv_sec); + dprintk("%s: atime=%ld\n", __func__, (long)time->tv_sec); return status; } @@ -2816,7 +2934,7 @@ static int decode_attr_time_metadata(struct xdr_stream *xdr, uint32_t *bitmap, s status = decode_attr_time(xdr, time); bitmap[1] &= ~FATTR4_WORD1_TIME_METADATA; } - dprintk("%s: ctime=%ld\n", __FUNCTION__, (long)time->tv_sec); + dprintk("%s: ctime=%ld\n", __func__, (long)time->tv_sec); return status; } @@ -2832,18 +2950,19 @@ static int decode_attr_time_modify(struct xdr_stream *xdr, uint32_t *bitmap, str status = decode_attr_time(xdr, time); bitmap[1] &= ~FATTR4_WORD1_TIME_MODIFY; } - dprintk("%s: mtime=%ld\n", __FUNCTION__, (long)time->tv_sec); + dprintk("%s: mtime=%ld\n", __func__, (long)time->tv_sec); return status; } -static int verify_attr_len(struct xdr_stream *xdr, uint32_t *savep, uint32_t attrlen) +static int verify_attr_len(struct xdr_stream *xdr, __be32 *savep, uint32_t attrlen) { unsigned int attrwords = XDR_QUADLEN(attrlen); unsigned int nwords = xdr->p - savep; if (unlikely(attrwords != nwords)) { - printk(KERN_WARNING "%s: server returned incorrect attribute length: %u %c %u\n", - __FUNCTION__, + dprintk("%s: server returned incorrect attribute length: " + "%u %c %u\n", + __func__, attrwords << 2, (attrwords < nwords) ? '<' : '>', nwords << 2); @@ -2854,7 +2973,7 @@ static int verify_attr_len(struct xdr_stream *xdr, uint32_t *savep, uint32_t att static int decode_change_info(struct xdr_stream *xdr, struct nfs4_change_info *cinfo) { - uint32_t *p; + __be32 *p; READ_BUF(20); READ32(cinfo->atomic); @@ -2865,7 +2984,7 @@ static int decode_change_info(struct xdr_stream *xdr, struct nfs4_change_info *c static int decode_access(struct xdr_stream *xdr, struct nfs4_accessres *access) { - uint32_t *p; + __be32 *p; uint32_t supp, acc; int status; @@ -2882,20 +3001,22 @@ static int decode_access(struct xdr_stream *xdr, struct nfs4_accessres *access) static int decode_close(struct xdr_stream *xdr, struct nfs_closeres *res) { - uint32_t *p; + __be32 *p; int status; status = decode_op_hdr(xdr, OP_CLOSE); + if (status != -EIO) + nfs_increment_open_seqid(status, res->seqid); if (status) return status; - READ_BUF(sizeof(res->stateid.data)); - COPYMEM(res->stateid.data, sizeof(res->stateid.data)); + READ_BUF(NFS4_STATEID_SIZE); + COPYMEM(res->stateid.data, NFS4_STATEID_SIZE); return 0; } static int decode_commit(struct xdr_stream *xdr, struct nfs_writeres *res) { - uint32_t *p; + __be32 *p; int status; status = decode_op_hdr(xdr, OP_COMMIT); @@ -2908,7 +3029,7 @@ static int decode_commit(struct xdr_stream *xdr, struct nfs_writeres *res) static int decode_create(struct xdr_stream *xdr, struct nfs4_change_info *cinfo) { - uint32_t *p; + __be32 *p; uint32_t bmlen; int status; @@ -2925,7 +3046,7 @@ static int decode_create(struct xdr_stream *xdr, struct nfs4_change_info *cinfo) static int decode_server_caps(struct xdr_stream *xdr, struct nfs4_server_caps_res *res) { - uint32_t *savep; + __be32 *savep; uint32_t attrlen, bitmap[2] = {0}; int status; @@ -2946,13 +3067,13 @@ static int decode_server_caps(struct xdr_stream *xdr, struct nfs4_server_caps_re goto xdr_error; status = verify_attr_len(xdr, savep, attrlen); xdr_error: - dprintk("%s: xdr returned %d!\n", __FUNCTION__, -status); + dprintk("%s: xdr returned %d!\n", __func__, -status); return status; } static int decode_statfs(struct xdr_stream *xdr, struct nfs_fsstat *fsstat) { - uint32_t *savep; + __be32 *savep; uint32_t attrlen, bitmap[2] = {0}; int status; @@ -2979,13 +3100,13 @@ static int decode_statfs(struct xdr_stream *xdr, struct nfs_fsstat *fsstat) status = verify_attr_len(xdr, savep, attrlen); xdr_error: - dprintk("%s: xdr returned %d!\n", __FUNCTION__, -status); + dprintk("%s: xdr returned %d!\n", __func__, -status); return status; } static int decode_pathconf(struct xdr_stream *xdr, struct nfs_pathconf *pathconf) { - uint32_t *savep; + __be32 *savep; uint32_t attrlen, bitmap[2] = {0}; int status; @@ -3004,13 +3125,13 @@ static int decode_pathconf(struct xdr_stream *xdr, struct nfs_pathconf *pathconf status = verify_attr_len(xdr, savep, attrlen); xdr_error: - dprintk("%s: xdr returned %d!\n", __FUNCTION__, -status); + dprintk("%s: xdr returned %d!\n", __func__, -status); return status; } static int decode_getfattr(struct xdr_stream *xdr, struct nfs_fattr *fattr, const struct nfs_server *server) { - uint32_t *savep; + __be32 *savep; uint32_t attrlen, bitmap[2] = {0}, type; @@ -3072,14 +3193,14 @@ static int decode_getfattr(struct xdr_stream *xdr, struct nfs_fattr *fattr, cons if ((status = verify_attr_len(xdr, savep, attrlen)) == 0) fattr->valid = NFS_ATTR_FATTR | NFS_ATTR_FATTR_V3 | NFS_ATTR_FATTR_V4; xdr_error: - dprintk("%s: xdr returned %d\n", __FUNCTION__, -status); + dprintk("%s: xdr returned %d\n", __func__, -status); return status; } static int decode_fsinfo(struct xdr_stream *xdr, struct nfs_fsinfo *fsinfo) { - uint32_t *savep; + __be32 *savep; uint32_t attrlen, bitmap[2]; int status; @@ -3105,21 +3226,22 @@ static int decode_fsinfo(struct xdr_stream *xdr, struct nfs_fsinfo *fsinfo) status = verify_attr_len(xdr, savep, attrlen); xdr_error: - dprintk("%s: xdr returned %d!\n", __FUNCTION__, -status); + dprintk("%s: xdr returned %d!\n", __func__, -status); return status; } static int decode_getfh(struct xdr_stream *xdr, struct nfs_fh *fh) { - uint32_t *p; + __be32 *p; uint32_t len; int status; + /* Zero handle first to allow comparisons */ + memset(fh, 0, sizeof(*fh)); + status = decode_op_hdr(xdr, OP_GETFH); if (status) return status; - /* Zero handle first to allow comparisons */ - memset(fh, 0, sizeof(*fh)); READ_BUF(4); READ32(len); @@ -3147,7 +3269,7 @@ static int decode_link(struct xdr_stream *xdr, struct nfs4_change_info *cinfo) static int decode_lock_denied (struct xdr_stream *xdr, struct file_lock *fl) { uint64_t offset, length, clientid; - uint32_t *p; + __be32 *p; uint32_t namelen, type; READ_BUF(32); @@ -3172,15 +3294,21 @@ static int decode_lock_denied (struct xdr_stream *xdr, struct file_lock *fl) static int decode_lock(struct xdr_stream *xdr, struct nfs_lock_res *res) { - uint32_t *p; + __be32 *p; int status; status = decode_op_hdr(xdr, OP_LOCK); + if (status == -EIO) + goto out; if (status == 0) { - READ_BUF(sizeof(res->stateid.data)); - COPYMEM(res->stateid.data, sizeof(res->stateid.data)); + READ_BUF(NFS4_STATEID_SIZE); + COPYMEM(res->stateid.data, NFS4_STATEID_SIZE); } else if (status == -NFS4ERR_DENIED) - return decode_lock_denied(xdr, NULL); + status = decode_lock_denied(xdr, NULL); + if (res->open_seqid != NULL) + nfs_increment_open_seqid(status, res->open_seqid); + nfs_increment_lock_seqid(status, res->lock_seqid); +out: return status; } @@ -3195,13 +3323,15 @@ static int decode_lockt(struct xdr_stream *xdr, struct nfs_lockt_res *res) static int decode_locku(struct xdr_stream *xdr, struct nfs_locku_res *res) { - uint32_t *p; + __be32 *p; int status; status = decode_op_hdr(xdr, OP_LOCKU); + if (status != -EIO) + nfs_increment_lock_seqid(status, res->seqid); if (status == 0) { - READ_BUF(sizeof(res->stateid.data)); - COPYMEM(res->stateid.data, sizeof(res->stateid.data)); + READ_BUF(NFS4_STATEID_SIZE); + COPYMEM(res->stateid.data, NFS4_STATEID_SIZE); } return status; } @@ -3214,7 +3344,7 @@ static int decode_lookup(struct xdr_stream *xdr) /* This is too sick! */ static int decode_space_limit(struct xdr_stream *xdr, u64 *maxsize) { - uint32_t *p; + __be32 *p; uint32_t limit_type, nblocks, blocksize; READ_BUF(12); @@ -3233,7 +3363,7 @@ static int decode_space_limit(struct xdr_stream *xdr, u64 *maxsize) static int decode_delegation(struct xdr_stream *xdr, struct nfs_openres *res) { - uint32_t *p; + __be32 *p; uint32_t delegation_type; READ_BUF(4); @@ -3242,8 +3372,8 @@ static int decode_delegation(struct xdr_stream *xdr, struct nfs_openres *res) res->delegation_type = 0; return 0; } - READ_BUF(20); - COPYMEM(res->delegation.data, sizeof(res->delegation.data)); + READ_BUF(NFS4_STATEID_SIZE+4); + COPYMEM(res->delegation.data, NFS4_STATEID_SIZE); READ32(res->do_recall); switch (delegation_type) { case NFS4_OPEN_DELEGATE_READ: @@ -3259,15 +3389,17 @@ static int decode_delegation(struct xdr_stream *xdr, struct nfs_openres *res) static int decode_open(struct xdr_stream *xdr, struct nfs_openres *res) { - uint32_t *p; - uint32_t bmlen; + __be32 *p; + uint32_t savewords, bmlen, i; int status; status = decode_op_hdr(xdr, OP_OPEN); + if (status != -EIO) + nfs_increment_open_seqid(status, res->seqid); if (status) return status; - READ_BUF(sizeof(res->stateid.data)); - COPYMEM(res->stateid.data, sizeof(res->stateid.data)); + READ_BUF(NFS4_STATEID_SIZE); + COPYMEM(res->stateid.data, NFS4_STATEID_SIZE); decode_change_info(xdr, &res->cinfo); @@ -3278,36 +3410,45 @@ static int decode_open(struct xdr_stream *xdr, struct nfs_openres *res) goto xdr_error; READ_BUF(bmlen << 2); - p += bmlen; + savewords = min_t(uint32_t, bmlen, NFS4_BITMAP_SIZE); + for (i = 0; i < savewords; ++i) + READ32(res->attrset[i]); + for (; i < NFS4_BITMAP_SIZE; i++) + res->attrset[i] = 0; + return decode_delegation(xdr, res); xdr_error: - dprintk("%s: Bitmap too large! Length = %u\n", __FUNCTION__, bmlen); + dprintk("%s: Bitmap too large! Length = %u\n", __func__, bmlen); return -EIO; } static int decode_open_confirm(struct xdr_stream *xdr, struct nfs_open_confirmres *res) { - uint32_t *p; + __be32 *p; int status; status = decode_op_hdr(xdr, OP_OPEN_CONFIRM); + if (status != -EIO) + nfs_increment_open_seqid(status, res->seqid); if (status) return status; - READ_BUF(sizeof(res->stateid.data)); - COPYMEM(res->stateid.data, sizeof(res->stateid.data)); + READ_BUF(NFS4_STATEID_SIZE); + COPYMEM(res->stateid.data, NFS4_STATEID_SIZE); return 0; } static int decode_open_downgrade(struct xdr_stream *xdr, struct nfs_closeres *res) { - uint32_t *p; + __be32 *p; int status; status = decode_op_hdr(xdr, OP_OPEN_DOWNGRADE); + if (status != -EIO) + nfs_increment_open_seqid(status, res->seqid); if (status) return status; - READ_BUF(sizeof(res->stateid.data)); - COPYMEM(res->stateid.data, sizeof(res->stateid.data)); + READ_BUF(NFS4_STATEID_SIZE); + COPYMEM(res->stateid.data, NFS4_STATEID_SIZE); return 0; } @@ -3324,7 +3465,7 @@ static int decode_putrootfh(struct xdr_stream *xdr) static int decode_read(struct xdr_stream *xdr, struct rpc_rqst *req, struct nfs_readres *res) { struct kvec *iov = req->rq_rcv_buf.head; - uint32_t *p; + __be32 *p; uint32_t count, eof, recvd, hdrlen; int status; @@ -3337,7 +3478,7 @@ static int decode_read(struct xdr_stream *xdr, struct rpc_rqst *req, struct nfs_ hdrlen = (u8 *) p - (u8 *) iov->iov_base; recvd = req->rq_rcv_buf.len - hdrlen; if (count > recvd) { - printk(KERN_WARNING "NFS: server cheating in read reply: " + dprintk("NFS: server cheating in read reply: " "count %u > recvd %u\n", count, recvd); count = recvd; eof = 0; @@ -3353,18 +3494,19 @@ static int decode_readdir(struct xdr_stream *xdr, struct rpc_rqst *req, struct n struct xdr_buf *rcvbuf = &req->rq_rcv_buf; struct page *page = *rcvbuf->pages; struct kvec *iov = rcvbuf->head; - unsigned int nr, pglen = rcvbuf->page_len; - uint32_t *end, *entry, *p, *kaddr; - uint32_t len, attrlen, xlen; - int hdrlen, recvd, status; + size_t hdrlen; + u32 recvd, pglen = rcvbuf->page_len; + __be32 *end, *entry, *p, *kaddr; + unsigned int nr = 0; + int status; status = decode_op_hdr(xdr, OP_READDIR); if (status) return status; READ_BUF(8); COPYMEM(readdir->verifier.data, 8); - dprintk("%s: verifier = 0x%x%x\n", - __FUNCTION__, + dprintk("%s: verifier = %08x:%08x\n", + __func__, ((u32 *)readdir->verifier.data)[0], ((u32 *)readdir->verifier.data)[1]); @@ -3376,17 +3518,24 @@ static int decode_readdir(struct xdr_stream *xdr, struct rpc_rqst *req, struct n xdr_read_pages(xdr, pglen); BUG_ON(pglen + readdir->pgbase > PAGE_CACHE_SIZE); - kaddr = p = (uint32_t *) kmap_atomic(page, KM_USER0); + kaddr = p = kmap_atomic(page, KM_USER0); end = p + ((pglen + readdir->pgbase) >> 2); entry = p; - for (nr = 0; *p++; nr++) { + + /* Make sure the packet actually has a value_follows and EOF entry */ + if ((entry + 1) > end) + goto short_pkt; + + for (; *p++; nr++) { + u32 len, attrlen, xlen; if (end - p < 3) goto short_pkt; dprintk("cookie = %Lu, ", *((unsigned long long *)p)); p += 2; /* cookie */ len = ntohl(*p++); /* filename length */ if (len > NFS4_MAXNAMLEN) { - printk(KERN_WARNING "NFS: giant filename in readdir (len 0x%x)\n", len); + dprintk("NFS: giant filename in readdir (len 0x%x)\n", + len); goto err_unmap; } xlen = XDR_QUADLEN(len); @@ -3404,20 +3553,32 @@ static int decode_readdir(struct xdr_stream *xdr, struct rpc_rqst *req, struct n p += attrlen; /* attributes */ entry = p; } - if (!nr && (entry[0] != 0 || entry[1] == 0)) - goto short_pkt; + /* + * Apparently some server sends responses that are a valid size, but + * contain no entries, and have value_follows==0 and EOF==0. For + * those, just set the EOF marker. + */ + if (!nr && entry[1] == 0) { + dprintk("NFS: readdir reply truncated!\n"); + entry[1] = 1; + } out: kunmap_atomic(kaddr, KM_USER0); return 0; short_pkt: - dprintk("%s: short packet at entry %d\n", __FUNCTION__, nr); + /* + * When we get a short packet there are 2 possibilities. We can + * return an error, or fix up the response to look like a valid + * response and return what we have so far. If there are no + * entries and the packet was short, then return -EIO. If there + * are valid entries in the response, return them and pretend that + * the call was successful, but incomplete. The caller can retry the + * readdir starting at the last cookie. + */ + dprintk("%s: short packet at entry %d\n", __func__, nr); entry[0] = entry[1] = 0; - /* truncate listing ? */ - if (!nr) { - printk(KERN_NOTICE "NFS: readdir reply truncated!\n"); - entry[1] = 1; - } - goto out; + if (nr) + goto out; err_unmap: kunmap_atomic(kaddr, KM_USER0); return -errno_NFSERR_IO; @@ -3427,8 +3588,9 @@ static int decode_readlink(struct xdr_stream *xdr, struct rpc_rqst *req) { struct xdr_buf *rcvbuf = &req->rq_rcv_buf; struct kvec *iov = rcvbuf->head; - int hdrlen, len, recvd; - uint32_t *p; + size_t hdrlen; + u32 len, recvd; + __be32 *p; char *kaddr; int status; @@ -3440,13 +3602,13 @@ static int decode_readlink(struct xdr_stream *xdr, struct rpc_rqst *req) READ_BUF(4); READ32(len); if (len >= rcvbuf->page_len || len <= 0) { - dprintk(KERN_WARNING "nfs: server returned giant symlink!\n"); + dprintk("nfs: server returned giant symlink!\n"); return -ENAMETOOLONG; } hdrlen = (char *) xdr->p - (char *) iov->iov_base; recvd = req->rq_rcv_buf.len - hdrlen; if (recvd < len) { - printk(KERN_WARNING "NFS: server cheating in readlink reply: " + dprintk("NFS: server cheating in readlink reply: " "count %u > recvd %u\n", len, recvd); return -EIO; } @@ -3505,7 +3667,7 @@ decode_restorefh(struct xdr_stream *xdr) static int decode_getacl(struct xdr_stream *xdr, struct rpc_rqst *req, size_t *acl_len) { - uint32_t *savep; + __be32 *savep; uint32_t attrlen, bitmap[2] = {0}; struct kvec *iov = req->rq_rcv_buf.head; @@ -3522,14 +3684,15 @@ static int decode_getacl(struct xdr_stream *xdr, struct rpc_rqst *req, if (unlikely(bitmap[0] & (FATTR4_WORD0_ACL - 1U))) return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_ACL)) { - int hdrlen, recvd; + size_t hdrlen; + u32 recvd; /* We ignore &savep and don't do consistency checks on * the attr length. Let userspace figure it out.... */ hdrlen = (u8 *)xdr->p - (u8 *)iov->iov_base; recvd = req->rq_rcv_buf.len - hdrlen; if (attrlen > recvd) { - printk(KERN_WARNING "NFS: server cheating in getattr" + dprintk("NFS: server cheating in getattr" " acl reply: attrlen %u > recvd %u\n", attrlen, recvd); return -EINVAL; @@ -3551,7 +3714,7 @@ decode_savefh(struct xdr_stream *xdr) static int decode_setattr(struct xdr_stream *xdr, struct nfs_setattrres *res) { - uint32_t *p; + __be32 *p; uint32_t bmlen; int status; @@ -3567,23 +3730,22 @@ static int decode_setattr(struct xdr_stream *xdr, struct nfs_setattrres *res) static int decode_setclientid(struct xdr_stream *xdr, struct nfs_client *clp) { - uint32_t *p; + __be32 *p; uint32_t opnum; int32_t nfserr; READ_BUF(8); READ32(opnum); if (opnum != OP_SETCLIENTID) { - printk(KERN_NOTICE - "nfs4_decode_setclientid: Server returned operation" + dprintk("nfs: decode_setclientid: Server returned operation" " %d\n", opnum); return -EIO; } READ32(nfserr); if (nfserr == NFS_OK) { - READ_BUF(8 + sizeof(clp->cl_confirm.data)); + READ_BUF(8 + NFS4_VERIFIER_SIZE); READ64(clp->cl_clientid); - COPYMEM(clp->cl_confirm.data, sizeof(clp->cl_confirm.data)); + COPYMEM(clp->cl_confirm.data, NFS4_VERIFIER_SIZE); } else if (nfserr == NFSERR_CLID_INUSE) { uint32_t len; @@ -3598,7 +3760,7 @@ static int decode_setclientid(struct xdr_stream *xdr, struct nfs_client *clp) READ_BUF(len); return -NFSERR_CLID_INUSE; } else - return -nfs4_stat_to_errno(nfserr); + return nfs4_stat_to_errno(nfserr); return 0; } @@ -3610,7 +3772,7 @@ static int decode_setclientid_confirm(struct xdr_stream *xdr) static int decode_write(struct xdr_stream *xdr, struct nfs_writeres *res) { - uint32_t *p; + __be32 *p; int status; status = decode_op_hdr(xdr, OP_WRITE); @@ -3632,7 +3794,7 @@ static int decode_delegreturn(struct xdr_stream *xdr) /* * Decode OPEN_DOWNGRADE response */ -static int nfs4_xdr_dec_open_downgrade(struct rpc_rqst *rqstp, uint32_t *p, struct nfs_closeres *res) +static int nfs4_xdr_dec_open_downgrade(struct rpc_rqst *rqstp, __be32 *p, struct nfs_closeres *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -3660,7 +3822,7 @@ out: /* * Decode ACCESS response */ -static int nfs4_xdr_dec_access(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_accessres *res) +static int nfs4_xdr_dec_access(struct rpc_rqst *rqstp, __be32 *p, struct nfs4_accessres *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -3669,8 +3831,13 @@ static int nfs4_xdr_dec_access(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_ xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p); if ((status = decode_compound_hdr(&xdr, &hdr)) != 0) goto out; - if ((status = decode_putfh(&xdr)) == 0) - status = decode_access(&xdr, res); + status = decode_putfh(&xdr); + if (status != 0) + goto out; + status = decode_access(&xdr, res); + if (status != 0) + goto out; + decode_getfattr(&xdr, res->fattr, res->server); out: return status; } @@ -3678,7 +3845,7 @@ out: /* * Decode LOOKUP response */ -static int nfs4_xdr_dec_lookup(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_lookup_res *res) +static int nfs4_xdr_dec_lookup(struct rpc_rqst *rqstp, __be32 *p, struct nfs4_lookup_res *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -3701,7 +3868,7 @@ out: /* * Decode LOOKUP_ROOT response */ -static int nfs4_xdr_dec_lookup_root(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_lookup_res *res) +static int nfs4_xdr_dec_lookup_root(struct rpc_rqst *rqstp, __be32 *p, struct nfs4_lookup_res *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -3721,7 +3888,7 @@ out: /* * Decode REMOVE response */ -static int nfs4_xdr_dec_remove(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_remove_res *res) +static int nfs4_xdr_dec_remove(struct rpc_rqst *rqstp, __be32 *p, struct nfs_removeres *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -3734,7 +3901,7 @@ static int nfs4_xdr_dec_remove(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_ goto out; if ((status = decode_remove(&xdr, &res->cinfo)) != 0) goto out; - decode_getfattr(&xdr, res->dir_attr, res->server); + decode_getfattr(&xdr, &res->dir_attr, res->server); out: return status; } @@ -3742,7 +3909,7 @@ out: /* * Decode RENAME response */ -static int nfs4_xdr_dec_rename(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_rename_res *res) +static int nfs4_xdr_dec_rename(struct rpc_rqst *rqstp, __be32 *p, struct nfs4_rename_res *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -3772,7 +3939,7 @@ out: /* * Decode LINK response */ -static int nfs4_xdr_dec_link(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_link_res *res) +static int nfs4_xdr_dec_link(struct rpc_rqst *rqstp, __be32 *p, struct nfs4_link_res *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -3805,7 +3972,7 @@ out: /* * Decode CREATE response */ -static int nfs4_xdr_dec_create(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_create_res *res) +static int nfs4_xdr_dec_create(struct rpc_rqst *rqstp, __be32 *p, struct nfs4_create_res *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -3834,7 +4001,7 @@ out: /* * Decode SYMLINK response */ -static int nfs4_xdr_dec_symlink(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_create_res *res) +static int nfs4_xdr_dec_symlink(struct rpc_rqst *rqstp, __be32 *p, struct nfs4_create_res *res) { return nfs4_xdr_dec_create(rqstp, p, res); } @@ -3842,7 +4009,7 @@ static int nfs4_xdr_dec_symlink(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4 /* * Decode GETATTR response */ -static int nfs4_xdr_dec_getattr(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_getattr_res *res) +static int nfs4_xdr_dec_getattr(struct rpc_rqst *rqstp, __be32 *p, struct nfs4_getattr_res *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -3865,7 +4032,7 @@ out: * Encode an SETACL request */ static int -nfs4_xdr_enc_setacl(struct rpc_rqst *req, uint32_t *p, struct nfs_setaclargs *args) +nfs4_xdr_enc_setacl(struct rpc_rqst *req, __be32 *p, struct nfs_setaclargs *args) { struct xdr_stream xdr; struct compound_hdr hdr = { @@ -3886,7 +4053,7 @@ out: * Decode SETACL response */ static int -nfs4_xdr_dec_setacl(struct rpc_rqst *rqstp, uint32_t *p, void *res) +nfs4_xdr_dec_setacl(struct rpc_rqst *rqstp, __be32 *p, void *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -3908,7 +4075,7 @@ out: * Decode GETACL response */ static int -nfs4_xdr_dec_getacl(struct rpc_rqst *rqstp, uint32_t *p, size_t *acl_len) +nfs4_xdr_dec_getacl(struct rpc_rqst *rqstp, __be32 *p, size_t *acl_len) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -3930,7 +4097,7 @@ out: /* * Decode CLOSE response */ -static int nfs4_xdr_dec_close(struct rpc_rqst *rqstp, uint32_t *p, struct nfs_closeres *res) +static int nfs4_xdr_dec_close(struct rpc_rqst *rqstp, __be32 *p, struct nfs_closeres *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -3960,7 +4127,7 @@ out: /* * Decode OPEN response */ -static int nfs4_xdr_dec_open(struct rpc_rqst *rqstp, uint32_t *p, struct nfs_openres *res) +static int nfs4_xdr_dec_open(struct rpc_rqst *rqstp, __be32 *p, struct nfs_openres *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -3979,12 +4146,11 @@ static int nfs4_xdr_dec_open(struct rpc_rqst *rqstp, uint32_t *p, struct nfs_ope status = decode_open(&xdr, res); if (status) goto out; - status = decode_getfh(&xdr, &res->fh); - if (status) + if (decode_getfh(&xdr, &res->fh) != 0) goto out; if (decode_getfattr(&xdr, res->f_attr, res->server) != 0) goto out; - if ((status = decode_restorefh(&xdr)) != 0) + if (decode_restorefh(&xdr) != 0) goto out; decode_getfattr(&xdr, res->dir_attr, res->server); out: @@ -3994,7 +4160,7 @@ out: /* * Decode OPEN_CONFIRM response */ -static int nfs4_xdr_dec_open_confirm(struct rpc_rqst *rqstp, uint32_t *p, struct nfs_open_confirmres *res) +static int nfs4_xdr_dec_open_confirm(struct rpc_rqst *rqstp, __be32 *p, struct nfs_open_confirmres *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -4015,7 +4181,7 @@ out: /* * Decode OPEN response */ -static int nfs4_xdr_dec_open_noattr(struct rpc_rqst *rqstp, uint32_t *p, struct nfs_openres *res) +static int nfs4_xdr_dec_open_noattr(struct rpc_rqst *rqstp, __be32 *p, struct nfs_openres *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -4039,7 +4205,7 @@ out: /* * Decode SETATTR response */ -static int nfs4_xdr_dec_setattr(struct rpc_rqst *rqstp, uint32_t *p, struct nfs_setattrres *res) +static int nfs4_xdr_dec_setattr(struct rpc_rqst *rqstp, __be32 *p, struct nfs_setattrres *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -4065,7 +4231,7 @@ out: /* * Decode LOCK response */ -static int nfs4_xdr_dec_lock(struct rpc_rqst *rqstp, uint32_t *p, struct nfs_lock_res *res) +static int nfs4_xdr_dec_lock(struct rpc_rqst *rqstp, __be32 *p, struct nfs_lock_res *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -4086,7 +4252,7 @@ out: /* * Decode LOCKT response */ -static int nfs4_xdr_dec_lockt(struct rpc_rqst *rqstp, uint32_t *p, struct nfs_lockt_res *res) +static int nfs4_xdr_dec_lockt(struct rpc_rqst *rqstp, __be32 *p, struct nfs_lockt_res *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -4107,7 +4273,7 @@ out: /* * Decode LOCKU response */ -static int nfs4_xdr_dec_locku(struct rpc_rqst *rqstp, uint32_t *p, struct nfs_locku_res *res) +static int nfs4_xdr_dec_locku(struct rpc_rqst *rqstp, __be32 *p, struct nfs_locku_res *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -4128,7 +4294,7 @@ out: /* * Decode READLINK response */ -static int nfs4_xdr_dec_readlink(struct rpc_rqst *rqstp, uint32_t *p, void *res) +static int nfs4_xdr_dec_readlink(struct rpc_rqst *rqstp, __be32 *p, void *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -4149,7 +4315,7 @@ out: /* * Decode READDIR response */ -static int nfs4_xdr_dec_readdir(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_readdir_res *res) +static int nfs4_xdr_dec_readdir(struct rpc_rqst *rqstp, __be32 *p, struct nfs4_readdir_res *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -4170,7 +4336,7 @@ out: /* * Decode Read response */ -static int nfs4_xdr_dec_read(struct rpc_rqst *rqstp, uint32_t *p, struct nfs_readres *res) +static int nfs4_xdr_dec_read(struct rpc_rqst *rqstp, __be32 *p, struct nfs_readres *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -4193,7 +4359,7 @@ out: /* * Decode WRITE response */ -static int nfs4_xdr_dec_write(struct rpc_rqst *rqstp, uint32_t *p, struct nfs_writeres *res) +static int nfs4_xdr_dec_write(struct rpc_rqst *rqstp, __be32 *p, struct nfs_writeres *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -4219,7 +4385,7 @@ out: /* * Decode COMMIT response */ -static int nfs4_xdr_dec_commit(struct rpc_rqst *rqstp, uint32_t *p, struct nfs_writeres *res) +static int nfs4_xdr_dec_commit(struct rpc_rqst *rqstp, __be32 *p, struct nfs_writeres *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -4243,7 +4409,7 @@ out: /* * FSINFO request */ -static int nfs4_xdr_dec_fsinfo(struct rpc_rqst *req, uint32_t *p, struct nfs_fsinfo *fsinfo) +static int nfs4_xdr_dec_fsinfo(struct rpc_rqst *req, __be32 *p, struct nfs_fsinfo *fsinfo) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -4256,14 +4422,14 @@ static int nfs4_xdr_dec_fsinfo(struct rpc_rqst *req, uint32_t *p, struct nfs_fsi if (!status) status = decode_fsinfo(&xdr, fsinfo); if (!status) - status = -nfs4_stat_to_errno(hdr.status); + status = nfs4_stat_to_errno(hdr.status); return status; } /* * PATHCONF request */ -static int nfs4_xdr_dec_pathconf(struct rpc_rqst *req, uint32_t *p, struct nfs_pathconf *pathconf) +static int nfs4_xdr_dec_pathconf(struct rpc_rqst *req, __be32 *p, struct nfs_pathconf *pathconf) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -4281,7 +4447,7 @@ static int nfs4_xdr_dec_pathconf(struct rpc_rqst *req, uint32_t *p, struct nfs_p /* * STATFS request */ -static int nfs4_xdr_dec_statfs(struct rpc_rqst *req, uint32_t *p, struct nfs_fsstat *fsstat) +static int nfs4_xdr_dec_statfs(struct rpc_rqst *req, __be32 *p, struct nfs_fsstat *fsstat) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -4299,7 +4465,7 @@ static int nfs4_xdr_dec_statfs(struct rpc_rqst *req, uint32_t *p, struct nfs_fss /* * GETATTR_BITMAP request */ -static int nfs4_xdr_dec_server_caps(struct rpc_rqst *req, uint32_t *p, struct nfs4_server_caps_res *res) +static int nfs4_xdr_dec_server_caps(struct rpc_rqst *req, __be32 *p, struct nfs4_server_caps_res *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -4318,7 +4484,7 @@ out: /* * Decode RENEW response */ -static int nfs4_xdr_dec_renew(struct rpc_rqst *rqstp, uint32_t *p, void *dummy) +static int nfs4_xdr_dec_renew(struct rpc_rqst *rqstp, __be32 *p, void *dummy) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -4334,7 +4500,7 @@ static int nfs4_xdr_dec_renew(struct rpc_rqst *rqstp, uint32_t *p, void *dummy) /* * a SETCLIENTID request */ -static int nfs4_xdr_dec_setclientid(struct rpc_rqst *req, uint32_t *p, +static int nfs4_xdr_dec_setclientid(struct rpc_rqst *req, __be32 *p, struct nfs_client *clp) { struct xdr_stream xdr; @@ -4346,14 +4512,14 @@ static int nfs4_xdr_dec_setclientid(struct rpc_rqst *req, uint32_t *p, if (!status) status = decode_setclientid(&xdr, clp); if (!status) - status = -nfs4_stat_to_errno(hdr.status); + status = nfs4_stat_to_errno(hdr.status); return status; } /* * a SETCLIENTID_CONFIRM request */ -static int nfs4_xdr_dec_setclientid_confirm(struct rpc_rqst *req, uint32_t *p, struct nfs_fsinfo *fsinfo) +static int nfs4_xdr_dec_setclientid_confirm(struct rpc_rqst *req, __be32 *p, struct nfs_fsinfo *fsinfo) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -4368,14 +4534,14 @@ static int nfs4_xdr_dec_setclientid_confirm(struct rpc_rqst *req, uint32_t *p, s if (!status) status = decode_fsinfo(&xdr, fsinfo); if (!status) - status = -nfs4_stat_to_errno(hdr.status); + status = nfs4_stat_to_errno(hdr.status); return status; } /* * DELEGRETURN request */ -static int nfs4_xdr_dec_delegreturn(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_delegreturnres *res) +static int nfs4_xdr_dec_delegreturn(struct rpc_rqst *rqstp, __be32 *p, struct nfs4_delegreturnres *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -4397,7 +4563,7 @@ out: /* * FS_LOCATIONS request */ -static int nfs4_xdr_dec_fs_locations(struct rpc_rqst *req, uint32_t *p, struct nfs4_fs_locations *res) +static int nfs4_xdr_dec_fs_locations(struct rpc_rqst *req, __be32 *p, struct nfs4_fs_locations *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -4417,7 +4583,7 @@ out: return status; } -uint32_t *nfs4_decode_dirent(uint32_t *p, struct nfs_entry *entry, int plus) +__be32 *nfs4_decode_dirent(__be32 *p, struct nfs_entry *entry, int plus) { uint32_t bitmap[2] = {0}; uint32_t len; @@ -4478,42 +4644,42 @@ static struct { int errno; } nfs_errtbl[] = { { NFS4_OK, 0 }, - { NFS4ERR_PERM, EPERM }, - { NFS4ERR_NOENT, ENOENT }, - { NFS4ERR_IO, errno_NFSERR_IO }, - { NFS4ERR_NXIO, ENXIO }, - { NFS4ERR_ACCESS, EACCES }, - { NFS4ERR_EXIST, EEXIST }, - { NFS4ERR_XDEV, EXDEV }, - { NFS4ERR_NOTDIR, ENOTDIR }, - { NFS4ERR_ISDIR, EISDIR }, - { NFS4ERR_INVAL, EINVAL }, - { NFS4ERR_FBIG, EFBIG }, - { NFS4ERR_NOSPC, ENOSPC }, - { NFS4ERR_ROFS, EROFS }, - { NFS4ERR_MLINK, EMLINK }, - { NFS4ERR_NAMETOOLONG, ENAMETOOLONG }, - { NFS4ERR_NOTEMPTY, ENOTEMPTY }, - { NFS4ERR_DQUOT, EDQUOT }, - { NFS4ERR_STALE, ESTALE }, - { NFS4ERR_BADHANDLE, EBADHANDLE }, - { NFS4ERR_BADOWNER, EINVAL }, - { NFS4ERR_BADNAME, EINVAL }, - { NFS4ERR_BAD_COOKIE, EBADCOOKIE }, - { NFS4ERR_NOTSUPP, ENOTSUPP }, - { NFS4ERR_TOOSMALL, ETOOSMALL }, - { NFS4ERR_SERVERFAULT, ESERVERFAULT }, - { NFS4ERR_BADTYPE, EBADTYPE }, - { NFS4ERR_LOCKED, EAGAIN }, - { NFS4ERR_RESOURCE, EREMOTEIO }, - { NFS4ERR_SYMLINK, ELOOP }, - { NFS4ERR_OP_ILLEGAL, EOPNOTSUPP }, - { NFS4ERR_DEADLOCK, EDEADLK }, - { NFS4ERR_WRONGSEC, EPERM }, /* FIXME: this needs + { NFS4ERR_PERM, -EPERM }, + { NFS4ERR_NOENT, -ENOENT }, + { NFS4ERR_IO, -errno_NFSERR_IO}, + { NFS4ERR_NXIO, -ENXIO }, + { NFS4ERR_ACCESS, -EACCES }, + { NFS4ERR_EXIST, -EEXIST }, + { NFS4ERR_XDEV, -EXDEV }, + { NFS4ERR_NOTDIR, -ENOTDIR }, + { NFS4ERR_ISDIR, -EISDIR }, + { NFS4ERR_INVAL, -EINVAL }, + { NFS4ERR_FBIG, -EFBIG }, + { NFS4ERR_NOSPC, -ENOSPC }, + { NFS4ERR_ROFS, -EROFS }, + { NFS4ERR_MLINK, -EMLINK }, + { NFS4ERR_NAMETOOLONG, -ENAMETOOLONG }, + { NFS4ERR_NOTEMPTY, -ENOTEMPTY }, + { NFS4ERR_DQUOT, -EDQUOT }, + { NFS4ERR_STALE, -ESTALE }, + { NFS4ERR_BADHANDLE, -EBADHANDLE }, + { NFS4ERR_BADOWNER, -EINVAL }, + { NFS4ERR_BADNAME, -EINVAL }, + { NFS4ERR_BAD_COOKIE, -EBADCOOKIE }, + { NFS4ERR_NOTSUPP, -ENOTSUPP }, + { NFS4ERR_TOOSMALL, -ETOOSMALL }, + { NFS4ERR_SERVERFAULT, -ESERVERFAULT }, + { NFS4ERR_BADTYPE, -EBADTYPE }, + { NFS4ERR_LOCKED, -EAGAIN }, + { NFS4ERR_RESOURCE, -EREMOTEIO }, + { NFS4ERR_SYMLINK, -ELOOP }, + { NFS4ERR_OP_ILLEGAL, -EOPNOTSUPP }, + { NFS4ERR_DEADLOCK, -EDEADLK }, + { NFS4ERR_WRONGSEC, -EPERM }, /* FIXME: this needs * to be handled by a * middle-layer. */ - { -1, EIO } + { -1, -EIO } }; /* @@ -4530,26 +4696,23 @@ nfs4_stat_to_errno(int stat) } if (stat <= 10000 || stat > 10100) { /* The server is looney tunes. */ - return ESERVERFAULT; + return -ESERVERFAULT; } /* If we cannot translate the error, the recovery routines should * handle it. * Note: remaining NFSv4 error codes have values > 10000, so should * not conflict with native Linux error codes. */ - return stat; + return -stat; } -#ifndef MAX -# define MAX(a, b) (((a) > (b))? (a) : (b)) -#endif - #define PROC(proc, argtype, restype) \ [NFSPROC4_CLNT_##proc] = { \ .p_proc = NFSPROC4_COMPOUND, \ .p_encode = (kxdrproc_t) nfs4_xdr_##argtype, \ .p_decode = (kxdrproc_t) nfs4_xdr_##restype, \ - .p_bufsiz = MAX(NFS4_##argtype##_sz,NFS4_##restype##_sz) << 2, \ + .p_arglen = NFS4_##argtype##_sz, \ + .p_replen = NFS4_##restype##_sz, \ .p_statidx = NFSPROC4_CLNT_##proc, \ .p_name = #proc, \ }