[PATCH] xdr annotations: NFSv4 server

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Trond Myklebust <trond.myklebust@fys.uio.no>
Acked-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 795ad6c..ca64142 100644 (file)
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -664,7 +664,7 @@ nfsd4_write(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_writ
 static int
 nfsd4_verify(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_verify *verify)
 {
-       u32 *buf, *p;
+       __be32 *buf, *p;
        int count;
        int status;
 

diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 77be0c4..3419d99 100644 (file)
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -94,7 +94,7 @@ check_filename(char *str, int len, int err)
  * consistent with the style used in NFSv2/v3...
  */
 #define DECODE_HEAD                            \
-       u32 *p;                                 \
+       __be32 *p;                              \
        int status
 #define DECODE_TAIL                            \
        status = 0;                             \
@@ -144,13 +144,13 @@ xdr_error:                                        \
        }                                       \
 } while (0)
 
-static u32 *read_buf(struct nfsd4_compoundargs *argp, int nbytes)
+static __be32 *read_buf(struct nfsd4_compoundargs *argp, int nbytes)
 {
        /* We want more bytes than seem to be available.
         * Maybe we need a new page, maybe we have just run out
         */
        int avail = (char*)argp->end - (char*)argp->p;
-       u32 *p;
+       __be32 *p;
        if (avail + argp->pagelen < nbytes)
                return NULL;
        if (avail + PAGE_SIZE < nbytes) /* need more than a page !! */
@@ -197,7 +197,7 @@ defer_free(struct nfsd4_compoundargs *argp,
        return 0;
 }
 
-static char *savemem(struct nfsd4_compoundargs *argp, u32 *p, int nbytes)
+static char *savemem(struct nfsd4_compoundargs *argp, __be32 *p, int nbytes)
 {
        void *new = NULL;
        if (p == argp->tmp) {
@@ -951,8 +951,8 @@ nfsd4_decode_write(struct nfsd4_compoundargs *argp, struct nfsd4_write *write)
                        argp->pagelen -= len;
                }
        }
-       argp->end = (u32*) (argp->rqstp->rq_vec[v].iov_base + argp->rqstp->rq_vec[v].iov_len);
-       argp->p = (u32*)  (argp->rqstp->rq_vec[v].iov_base + (XDR_QUADLEN(len) << 2));
+       argp->end = (__be32*) (argp->rqstp->rq_vec[v].iov_base + argp->rqstp->rq_vec[v].iov_len);
+       argp->p = (__be32*)  (argp->rqstp->rq_vec[v].iov_base + (XDR_QUADLEN(len) << 2));
        argp->rqstp->rq_vec[v].iov_len = len;
        write->wr_vlen = v+1;
 
@@ -1179,7 +1179,7 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
  * task to translate them into Linux-specific versions which are more
  * consistent with the style used in NFSv2/v3...
  */
-#define ENCODE_HEAD              u32 *p
+#define ENCODE_HEAD              __be32 *p
 
 #define WRITE32(n)               *p++ = htonl(n)
 #define WRITE64(n)               do {                          \
@@ -1209,8 +1209,8 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
  * Header routine to setup seqid operation replay cache
  */
 #define ENCODE_SEQID_OP_HEAD                                   \
-       u32 *p;                                                 \
-       u32 *save;                                              \
+       __be32 *p;                                              \
+       __be32 *save;                                           \
                                                                \
        save = resp->p;
 
@@ -1235,10 +1235,10 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
  * seperated @sep.
  */
 static int nfsd4_encode_components(char sep, char *components,
-                                  u32 **pp, int *buflen)
+                                  __be32 **pp, int *buflen)
 {
-       u32 *p = *pp;
-       u32 *countp = p;
+       __be32 *p = *pp;
+       __be32 *countp = p;
        int strlen, count=0;
        char *str, *end;
 
@@ -1272,10 +1272,10 @@ static int nfsd4_encode_components(char sep, char *components,
  * encode a location element of a fs_locations structure
  */
 static int nfsd4_encode_fs_location4(struct nfsd4_fs_location *location,
-                                   u32 **pp, int *buflen)
+                                   __be32 **pp, int *buflen)
 {
        int status;
-       u32 *p = *pp;
+       __be32 *p = *pp;
 
        status = nfsd4_encode_components(':', location->hosts, &p, buflen);
        if (status)
@@ -1320,11 +1320,11 @@ static char *nfsd4_path(struct svc_rqst *rqstp, struct svc_export *exp, u32 *sta
  */
 static int nfsd4_encode_fs_locations(struct svc_rqst *rqstp,
                                     struct svc_export *exp,
-                                    u32 **pp, int *buflen)
+                                    __be32 **pp, int *buflen)
 {
        u32 status;
        int i;
-       u32 *p = *pp;
+       __be32 *p = *pp;
        struct nfsd4_fs_locations *fslocs = &exp->ex_fslocs;
        char *root = nfsd4_path(rqstp, exp, &status);
 
@@ -1355,7 +1355,7 @@ static u32 nfs4_ftypes[16] = {
 
 static int
 nfsd4_encode_name(struct svc_rqst *rqstp, int whotype, uid_t id, int group,
-                       u32 **p, int *buflen)
+                       __be32 **p, int *buflen)
 {
        int status;
 
@@ -1376,20 +1376,20 @@ nfsd4_encode_name(struct svc_rqst *rqstp, int whotype, uid_t id, int group,
 }
 
 static inline int
-nfsd4_encode_user(struct svc_rqst *rqstp, uid_t uid, u32 **p, int *buflen)
+nfsd4_encode_user(struct svc_rqst *rqstp, uid_t uid, __be32 **p, int *buflen)
 {
        return nfsd4_encode_name(rqstp, NFS4_ACL_WHO_NAMED, uid, 0, p, buflen);
 }
 
 static inline int
-nfsd4_encode_group(struct svc_rqst *rqstp, uid_t gid, u32 **p, int *buflen)
+nfsd4_encode_group(struct svc_rqst *rqstp, uid_t gid, __be32 **p, int *buflen)
 {
        return nfsd4_encode_name(rqstp, NFS4_ACL_WHO_NAMED, gid, 1, p, buflen);
 }
 
 static inline int
 nfsd4_encode_aclname(struct svc_rqst *rqstp, int whotype, uid_t id, int group,
-               u32 **p, int *buflen)
+               __be32 **p, int *buflen)
 {
        return nfsd4_encode_name(rqstp, whotype, id, group, p, buflen);
 }
@@ -1423,7 +1423,7 @@ static int fattr_handle_absent_fs(u32 *bmval0, u32 *bmval1, u32 *rdattr_err)
  */
 int
 nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
-               struct dentry *dentry, u32 *buffer, int *countp, u32 *bmval,
+               struct dentry *dentry, __be32 *buffer, int *countp, u32 *bmval,
                struct svc_rqst *rqstp)
 {
        u32 bmval0 = bmval[0];
@@ -1432,11 +1432,11 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
        struct svc_fh tempfh;
        struct kstatfs statfs;
        int buflen = *countp << 2;
-       u32 *attrlenp;
+       __be32 *attrlenp;
        u32 dummy;
        u64 dummy64;
        u32 rdattr_err = 0;
-       u32 *p = buffer;
+       __be32 *p = buffer;
        int status;
        int aclsupport = 0;
        struct nfs4_acl *acl = NULL;
@@ -1831,7 +1831,7 @@ out_serverfault:
 
 static int
 nfsd4_encode_dirent_fattr(struct nfsd4_readdir *cd,
-               const char *name, int namlen, u32 *p, int *buflen)
+               const char *name, int namlen, __be32 *p, int *buflen)
 {
        struct svc_export *exp = cd->rd_fhp->fh_export;
        struct dentry *dentry;
@@ -1864,10 +1864,10 @@ out_put:
        return nfserr;
 }
 
-static u32 *
-nfsd4_encode_rdattr_error(u32 *p, int buflen, int nfserr)
+static __be32 *
+nfsd4_encode_rdattr_error(__be32 *p, int buflen, int nfserr)
 {
-       u32 *attrlenp;
+       __be32 *attrlenp;
 
        if (buflen < 6)
                return NULL;
@@ -1887,7 +1887,7 @@ nfsd4_encode_dirent(struct readdir_cd *ccd, const char *name, int namlen,
 {
        struct nfsd4_readdir *cd = container_of(ccd, struct nfsd4_readdir, common);
        int buflen;
-       u32 *p = cd->buffer;
+       __be32 *p = cd->buffer;
        int nfserr = nfserr_toosmall;
 
        /* In nfsv4, "." and ".." never make it onto the wire.. */
@@ -2321,7 +2321,7 @@ nfsd4_encode_readdir(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_re
 {
        int maxcount;
        loff_t offset;
-       u32 *page, *savep, *tailbase;
+       __be32 *page, *savep, *tailbase;
        ENCODE_HEAD;
 
        if (nfserr)
@@ -2479,7 +2479,7 @@ nfsd4_encode_write(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_writ
 void
 nfsd4_encode_operation(struct nfsd4_compoundres *resp, struct nfsd4_op *op)
 {
-       u32 *statp;
+       __be32 *statp;
        ENCODE_HEAD;
 
        RESERVE_SPACE(8);
@@ -2617,7 +2617,7 @@ nfsd4_encode_replay(struct nfsd4_compoundres *resp, struct nfsd4_op *op)
  */
 
 int
-nfs4svc_encode_voidres(struct svc_rqst *rqstp, u32 *p, void *dummy)
+nfs4svc_encode_voidres(struct svc_rqst *rqstp, __be32 *p, void *dummy)
 {
         return xdr_ressize_check(rqstp, p);
 }
@@ -2639,7 +2639,7 @@ void nfsd4_release_compoundargs(struct nfsd4_compoundargs *args)
 }
 
 int
-nfs4svc_decode_compoundargs(struct svc_rqst *rqstp, u32 *p, struct nfsd4_compoundargs *args)
+nfs4svc_decode_compoundargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd4_compoundargs *args)
 {
        int status;
 
@@ -2660,7 +2660,7 @@ nfs4svc_decode_compoundargs(struct svc_rqst *rqstp, u32 *p, struct nfsd4_compoun
 }
 
 int
-nfs4svc_encode_compoundres(struct svc_rqst *rqstp, u32 *p, struct nfsd4_compoundres *resp)
+nfs4svc_encode_compoundres(struct svc_rqst *rqstp, __be32 *p, struct nfsd4_compoundres *resp)
 {
        /*
         * All that remains is to write the tag and operation count...

diff --git a/include/linux/nfsd/xdr4.h b/include/linux/nfsd/xdr4.h
index 66e6427..003193f 100644 (file)
--- a/include/linux/nfsd/xdr4.h
+++ b/include/linux/nfsd/xdr4.h
@@ -258,9 +258,9 @@ struct nfsd4_readdir {
        struct svc_fh * rd_fhp;             /* response */
 
        struct readdir_cd       common;
-       u32 *                   buffer;
+       __be32 *                buffer;
        int                     buflen;
-       u32 *                   offset;
+       __be32 *                offset;
 };
 
 struct nfsd4_release_lockowner {
@@ -371,12 +371,12 @@ struct nfsd4_op {
 
 struct nfsd4_compoundargs {
        /* scratch variables for XDR decode */
-       u32 *                           p;
-       u32 *                           end;
+       __be32 *                        p;
+       __be32 *                        end;
        struct page **                  pagelist;
        int                             pagelen;
-       u32                             tmp[8];
-       u32 *                           tmpp;
+       __be32                          tmp[8];
+       __be32 *                        tmpp;
        struct tmpbuf {
                struct tmpbuf *next;
                void (*release)(const void *);
@@ -395,15 +395,15 @@ struct nfsd4_compoundargs {
 
 struct nfsd4_compoundres {
        /* scratch variables for XDR encode */
-       u32 *                           p;
-       u32 *                           end;
+       __be32 *                        p;
+       __be32 *                        end;
        struct xdr_buf *                xbuf;
        struct svc_rqst *               rqstp;
 
        u32                             taglen;
        char *                          tag;
        u32                             opcnt;
-       u32 *                           tagp; /* where to encode tag and  opcount */
+       __be32 *                        tagp; /* where to encode tag and  opcount */
 };
 
 #define NFS4_SVC_XDRSIZE               sizeof(struct nfsd4_compoundargs)
@@ -419,10 +419,10 @@ set_change_info(struct nfsd4_change_info *cinfo, struct svc_fh *fhp)
        cinfo->after_ctime_nsec = fhp->fh_post_ctime.tv_nsec;
 }
 
-int nfs4svc_encode_voidres(struct svc_rqst *, u32 *, void *);
-int nfs4svc_decode_compoundargs(struct svc_rqst *, u32 *, 
+int nfs4svc_encode_voidres(struct svc_rqst *, __be32 *, void *);
+int nfs4svc_decode_compoundargs(struct svc_rqst *, __be32 *,
                struct nfsd4_compoundargs *);
-int nfs4svc_encode_compoundres(struct svc_rqst *, u32 *, 
+int nfs4svc_encode_compoundres(struct svc_rqst *, __be32 *,
                struct nfsd4_compoundres *);
 void nfsd4_encode_operation(struct nfsd4_compoundres *, struct nfsd4_op *);
 void nfsd4_encode_replay(struct nfsd4_compoundres *resp, struct nfsd4_op *op);