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Diffstat (limited to 'include/linux/nfs_fs.h')
-rw-r--r--include/linux/nfs_fs.h21
1 files changed, 14 insertions, 7 deletions
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 508f8cf6da37..bba26684acdc 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -185,9 +185,12 @@ struct nfs_inode {
struct nfs4_cached_acl *nfs4_acl;
/* NFSv4 state */
struct list_head open_states;
- struct nfs_delegation *delegation;
+ struct nfs_delegation __rcu *delegation;
fmode_t delegation_state;
struct rw_semaphore rwsem;
+
+ /* pNFS layout information */
+ struct pnfs_layout_hdr *layout;
#endif /* CONFIG_NFS_V4*/
#ifdef CONFIG_NFS_FSCACHE
struct fscache_cookie *fscache;
@@ -360,10 +363,13 @@ extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr);
extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx);
extern void put_nfs_open_context(struct nfs_open_context *ctx);
extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, fmode_t mode);
+extern struct nfs_open_context *alloc_nfs_open_context(struct path *path, struct rpc_cred *cred, fmode_t f_mode);
+extern void nfs_file_set_open_context(struct file *filp, struct nfs_open_context *ctx);
extern struct nfs_lock_context *nfs_get_lock_context(struct nfs_open_context *ctx);
extern void nfs_put_lock_context(struct nfs_lock_context *l_ctx);
extern u64 nfs_compat_user_ino64(u64 fileid);
extern void nfs_fattr_init(struct nfs_fattr *fattr);
+extern unsigned long nfs_inc_attr_generation_counter(void);
extern struct nfs_fattr *nfs_alloc_fattr(void);
@@ -379,9 +385,12 @@ static inline void nfs_free_fhandle(const struct nfs_fh *fh)
kfree(fh);
}
+/*
+ * linux/fs/nfs/nfsroot.c
+ */
+extern int nfs_root_data(char **root_device, char **root_data); /*__init*/
/* linux/net/ipv4/ipconfig.c: trims ip addr off front of name, too. */
extern __be32 root_nfs_parse_addr(char *name); /*__init*/
-extern unsigned long nfs_inc_attr_generation_counter(void);
/*
* linux/fs/nfs/file.c
@@ -479,10 +488,10 @@ extern void nfs_release_automount_timer(void);
/*
* linux/fs/nfs/unlink.c
*/
-extern int nfs_async_unlink(struct inode *dir, struct dentry *dentry);
extern void nfs_complete_unlink(struct dentry *dentry, struct inode *);
extern void nfs_block_sillyrename(struct dentry *dentry);
extern void nfs_unblock_sillyrename(struct dentry *dentry);
+extern int nfs_sillyrename(struct inode *dir, struct dentry *dentry);
/*
* linux/fs/nfs/write.c
@@ -584,10 +593,6 @@ nfs_fileid_to_ino_t(u64 fileid)
return ino;
}
-/* NFS root */
-
-extern void * nfs_root_data(void);
-
#define nfs_wait_event(clnt, wq, condition) \
({ \
int __retval = wait_event_killable(wq, condition); \
@@ -613,6 +618,8 @@ extern void * nfs_root_data(void);
#define NFSDBG_CLIENT 0x0200
#define NFSDBG_MOUNT 0x0400
#define NFSDBG_FSCACHE 0x0800
+#define NFSDBG_PNFS 0x1000
+#define NFSDBG_PNFS_LD 0x2000
#define NFSDBG_ALL 0xFFFF
#ifdef __KERNEL__