ext4: Reorder fs/Makefile so that ext2 root fs's are mounted using ext2

[safe/jmp/linux-2.6] / fs / nfs / nfs4_fs.h

diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index d2802b1..4e4d332 100644 (file)
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -38,8 +38,12 @@ struct idmap;
  ((err) != NFSERR_NOFILEHANDLE))
 
 enum nfs4_client_state {
-       NFS4CLNT_STATE_RECOVER  = 0,
+       NFS4CLNT_MANAGER_RUNNING  = 0,
+       NFS4CLNT_CHECK_LEASE,
        NFS4CLNT_LEASE_EXPIRED,
+       NFS4CLNT_RECLAIM_REBOOT,
+       NFS4CLNT_RECLAIM_NOGRACE,
+       NFS4CLNT_DELEGRETURN,
 };
 
 /*
@@ -90,12 +94,18 @@ struct nfs4_state_owner {
 
        spinlock_t           so_lock;
        atomic_t             so_count;
+       unsigned long        so_flags;
        struct list_head     so_states;
        struct list_head     so_delegations;
        struct nfs_seqid_counter so_seqid;
        struct rpc_sequence  so_sequence;
 };
 
+enum {
+       NFS_OWNER_RECLAIM_REBOOT,
+       NFS_OWNER_RECLAIM_NOGRACE
+};
+
 /*
  * struct nfs4_state maintains the client-side state for a given
  * (state_owner,inode) tuple (OPEN) or state_owner (LOCK).
@@ -115,6 +125,7 @@ struct nfs4_lock_state {
 #define NFS_LOCK_INITIALIZED 1
        int                     ls_flags;
        struct nfs_seqid_counter        ls_seqid;
+       struct rpc_sequence     ls_sequence;
        struct nfs_unique_id    ls_id;
        nfs4_stateid            ls_stateid;
        atomic_t                ls_count;
@@ -127,6 +138,8 @@ enum {
        NFS_O_RDONLY_STATE,             /* OPEN stateid has read-only state */
        NFS_O_WRONLY_STATE,             /* OPEN stateid has write-only state */
        NFS_O_RDWR_STATE,               /* OPEN stateid has read/write state */
+       NFS_STATE_RECLAIM_REBOOT,       /* OPEN stateid server rebooted */
+       NFS_STATE_RECLAIM_NOGRACE,      /* OPEN stateid needs to recover state */
 };
 
 struct nfs4_state {
@@ -148,7 +161,7 @@ struct nfs4_state {
        unsigned int n_rdonly;          /* Number of read-only references */
        unsigned int n_wronly;          /* Number of write-only references */
        unsigned int n_rdwr;            /* Number of read/write references */
-       int state;                      /* State on the server (R,W, or RW) */
+       fmode_t state;                  /* State on the server (R,W, or RW) */
        atomic_t count;
 };
 
@@ -156,9 +169,12 @@ struct nfs4_state {
 struct nfs4_exception {
        long timeout;
        int retry;
+       struct nfs4_state *state;
 };
 
 struct nfs4_state_recovery_ops {
+       int owner_flag_bit;
+       int state_flag_bit;
        int (*recover_open)(struct nfs4_state_owner *, struct nfs4_state *);
        int (*recover_lock)(struct nfs4_state *, struct file_lock *);
 };
@@ -173,12 +189,11 @@ extern ssize_t nfs4_listxattr(struct dentry *, char *, size_t);
 
 
 /* nfs4proc.c */
-extern int nfs4_map_errors(int err);
 extern int nfs4_proc_setclientid(struct nfs_client *, u32, unsigned short, struct rpc_cred *);
 extern int nfs4_proc_setclientid_confirm(struct nfs_client *, struct rpc_cred *);
 extern int nfs4_proc_async_renew(struct nfs_client *, struct rpc_cred *);
 extern int nfs4_proc_renew(struct nfs_client *, struct rpc_cred *);
-extern int nfs4_do_close(struct path *path, struct nfs4_state *state);
+extern int nfs4_do_close(struct path *path, struct nfs4_state *state, int wait);
 extern struct dentry *nfs4_atomic_open(struct inode *, struct dentry *, struct nameidata *);
 extern int nfs4_open_revalidate(struct inode *, struct dentry *, int, struct nameidata *);
 extern int nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *fhandle);
@@ -186,7 +201,7 @@ extern int nfs4_proc_fs_locations(struct inode *dir, const struct qstr *name,
                struct nfs4_fs_locations *fs_locations, struct page *page);
 
 extern struct nfs4_state_recovery_ops nfs4_reboot_recovery_ops;
-extern struct nfs4_state_recovery_ops nfs4_network_partition_recovery_ops;
+extern struct nfs4_state_recovery_ops nfs4_nograce_recovery_ops;
 
 extern const u32 nfs4_fattr_bitmap[2];
 extern const u32 nfs4_statfs_bitmap[2];
@@ -201,16 +216,18 @@ extern void nfs4_kill_renewd(struct nfs_client *);
 extern void nfs4_renew_state(struct work_struct *);
 
 /* nfs4state.c */
-struct rpc_cred *nfs4_get_renew_cred(struct nfs_client *clp);
+struct rpc_cred *nfs4_get_renew_cred_locked(struct nfs_client *clp);
 
 extern struct nfs4_state_owner * nfs4_get_state_owner(struct nfs_server *, struct rpc_cred *);
 extern void nfs4_put_state_owner(struct nfs4_state_owner *);
-extern void nfs4_drop_state_owner(struct nfs4_state_owner *);
 extern struct nfs4_state * nfs4_get_open_state(struct inode *, struct nfs4_state_owner *);
 extern void nfs4_put_open_state(struct nfs4_state *);
-extern void nfs4_close_state(struct path *, struct nfs4_state *, mode_t);
-extern void nfs4_state_set_mode_locked(struct nfs4_state *, mode_t);
+extern void nfs4_close_state(struct path *, struct nfs4_state *, fmode_t);
+extern void nfs4_close_sync(struct path *, struct nfs4_state *, fmode_t);
+extern void nfs4_state_set_mode_locked(struct nfs4_state *, fmode_t);
 extern void nfs4_schedule_state_recovery(struct nfs_client *);
+extern void nfs4_schedule_state_manager(struct nfs_client *);
+extern int nfs4_state_mark_reclaim_nograce(struct nfs_client *clp, struct nfs4_state *state);
 extern void nfs4_put_lock_state(struct nfs4_lock_state *lsp);
 extern int nfs4_set_lock_state(struct nfs4_state *state, struct file_lock *fl);
 extern void nfs4_copy_stateid(nfs4_stateid *, struct nfs4_state *, fl_owner_t);
@@ -235,6 +252,7 @@ extern struct svc_version nfs4_callback_version1;
 #else
 
 #define nfs4_close_state(a, b, c) do { } while (0)
+#define nfs4_close_sync(a, b, c) do { } while (0)
 
 #endif /* CONFIG_NFS_V4 */
 #endif /* __LINUX_FS_NFS_NFS4_FS.H */