diff options
Diffstat (limited to 'fs/nfs/internal.h')
| -rw-r--r-- | fs/nfs/internal.h | 70 |
1 files changed, 57 insertions, 13 deletions
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index cf9fdbdabc67..ce118ce885dd 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -39,6 +39,12 @@ static inline int nfs4_has_persistent_session(const struct nfs_client *clp) return 0; } +static inline void nfs_attr_check_mountpoint(struct super_block *parent, struct nfs_fattr *fattr) +{ + if (!nfs_fsid_equal(&NFS_SB(parent)->fsid, &fattr->fsid)) + fattr->valid |= NFS_ATTR_FATTR_MOUNTPOINT; +} + struct nfs_clone_mount { const struct super_block *sb; const struct dentry *dentry; @@ -148,6 +154,9 @@ extern struct nfs_server *nfs_clone_server(struct nfs_server *, struct nfs_fattr *); extern void nfs_mark_client_ready(struct nfs_client *clp, int state); extern int nfs4_check_client_ready(struct nfs_client *clp); +extern struct nfs_client *nfs4_set_ds_client(struct nfs_client* mds_clp, + const struct sockaddr *ds_addr, + int ds_addrlen, int ds_proto); #ifdef CONFIG_PROC_FS extern int __init nfs_fs_proc_init(void); extern void nfs_fs_proc_exit(void); @@ -163,10 +172,10 @@ static inline void nfs_fs_proc_exit(void) /* nfs4namespace.c */ #ifdef CONFIG_NFS_V4 -extern struct vfsmount *nfs_do_refmount(const struct vfsmount *mnt_parent, struct dentry *dentry); +extern struct vfsmount *nfs_do_refmount(struct dentry *dentry); #else static inline -struct vfsmount *nfs_do_refmount(const struct vfsmount *mnt_parent, struct dentry *dentry) +struct vfsmount *nfs_do_refmount(struct dentry *dentry) { return ERR_PTR(-ENOENT); } @@ -211,10 +220,17 @@ extern const u32 nfs41_maxwrite_overhead; /* nfs4proc.c */ #ifdef CONFIG_NFS_V4 extern struct rpc_procinfo nfs4_procedures[]; +void nfs_fixup_secinfo_attributes(struct nfs_fattr *, struct nfs_fh *); #endif +extern int nfs4_init_ds_session(struct nfs_client *clp); + /* proc.c */ void nfs_close_context(struct nfs_open_context *ctx, int is_sync); +extern int nfs_init_client(struct nfs_client *clp, + const struct rpc_timeout *timeparms, + const char *ip_addr, rpc_authflavor_t authflavour, + int noresvport); /* dir.c */ extern int nfs_access_cache_shrinker(struct shrinker *shrink, @@ -247,25 +263,45 @@ extern void nfs_sb_active(struct super_block *sb); extern void nfs_sb_deactive(struct super_block *sb); /* namespace.c */ -extern char *nfs_path(const char *base, - const struct dentry *droot, - const struct dentry *dentry, +extern char *nfs_path(char **p, struct dentry *dentry, char *buffer, ssize_t buflen); extern struct vfsmount *nfs_d_automount(struct path *path); /* getroot.c */ -extern struct dentry *nfs_get_root(struct super_block *, struct nfs_fh *); +extern struct dentry *nfs_get_root(struct super_block *, struct nfs_fh *, + const char *); #ifdef CONFIG_NFS_V4 -extern struct dentry *nfs4_get_root(struct super_block *, struct nfs_fh *); +extern struct dentry *nfs4_get_root(struct super_block *, struct nfs_fh *, + const char *); extern int nfs4_get_rootfh(struct nfs_server *server, struct nfs_fh *mntfh); #endif /* read.c */ +extern int nfs_initiate_read(struct nfs_read_data *data, struct rpc_clnt *clnt, + const struct rpc_call_ops *call_ops); extern void nfs_read_prepare(struct rpc_task *task, void *calldata); /* write.c */ +extern void nfs_commit_free(struct nfs_write_data *p); +extern int nfs_initiate_write(struct nfs_write_data *data, + struct rpc_clnt *clnt, + const struct rpc_call_ops *call_ops, + int how); extern void nfs_write_prepare(struct rpc_task *task, void *calldata); +extern int nfs_initiate_commit(struct nfs_write_data *data, + struct rpc_clnt *clnt, + const struct rpc_call_ops *call_ops, + int how); +extern void nfs_init_commit(struct nfs_write_data *data, + struct list_head *head, + struct pnfs_layout_segment *lseg); +void nfs_retry_commit(struct list_head *page_list, + struct pnfs_layout_segment *lseg); +void nfs_commit_clear_lock(struct nfs_inode *nfsi); +void nfs_commitdata_release(void *data); +void nfs_commit_release_pages(struct nfs_write_data *data); + #ifdef CONFIG_MIGRATION extern int nfs_migrate_page(struct address_space *, struct page *, struct page *); @@ -274,12 +310,21 @@ extern int nfs_migrate_page(struct address_space *, #endif /* nfs4proc.c */ -extern int _nfs4_call_sync(struct nfs_server *server, +extern void nfs4_reset_read(struct rpc_task *task, struct nfs_read_data *data); +extern int nfs4_init_client(struct nfs_client *clp, + const struct rpc_timeout *timeparms, + const char *ip_addr, + rpc_authflavor_t authflavour, + int noresvport); +extern void nfs4_reset_write(struct rpc_task *task, struct nfs_write_data *data); +extern int _nfs4_call_sync(struct rpc_clnt *clnt, + struct nfs_server *server, struct rpc_message *msg, struct nfs4_sequence_args *args, struct nfs4_sequence_res *res, int cache_reply); -extern int _nfs4_call_sync_session(struct nfs_server *server, +extern int _nfs4_call_sync_session(struct rpc_clnt *clnt, + struct nfs_server *server, struct rpc_message *msg, struct nfs4_sequence_args *args, struct nfs4_sequence_res *res, @@ -288,12 +333,11 @@ extern int _nfs4_call_sync_session(struct nfs_server *server, /* * Determine the device name as a string */ -static inline char *nfs_devname(const struct vfsmount *mnt_parent, - const struct dentry *dentry, +static inline char *nfs_devname(struct dentry *dentry, char *buffer, ssize_t buflen) { - return nfs_path(mnt_parent->mnt_devname, mnt_parent->mnt_root, - dentry, buffer, buflen); + char *dummy; + return nfs_path(&dummy, dentry, buffer, buflen); } /* |