int error;
struct list_head list;
+
+ __u64 dir_cookie;
};
/*
*/
struct nfs_delegation;
+struct posix_acl;
+
/*
* nfs fs inode data in memory
*/
/*
* Various flags
*/
- unsigned int flags;
+ unsigned long flags; /* atomic bit ops */
+ unsigned long cache_validity; /* bit mask */
/*
* read_cache_jiffies is when we started read-caching this inode,
atomic_t data_updates;
struct nfs_access_entry cache_access;
+#ifdef CONFIG_NFS_V3_ACL
+ struct posix_acl *acl_access;
+ struct posix_acl *acl_default;
+#endif
/*
* This is the cookie verifier used for NFSv3 readdir
/* Open contexts for shared mmap writes */
struct list_head open_files;
- wait_queue_head_t nfs_i_wait;
-
#ifdef CONFIG_NFS_V4
+ struct nfs4_cached_acl *nfs4_acl;
/* NFSv4 state */
struct list_head open_states;
struct nfs_delegation *delegation;
int delegation_state;
struct rw_semaphore rwsem;
#endif /* CONFIG_NFS_V4*/
-
struct inode vfs_inode;
};
/*
- * Legal inode flag values
+ * Cache validity bit flags
+ */
+#define NFS_INO_INVALID_ATTR 0x0001 /* cached attrs are invalid */
+#define NFS_INO_INVALID_DATA 0x0002 /* cached data is invalid */
+#define NFS_INO_INVALID_ATIME 0x0004 /* cached atime is invalid */
+#define NFS_INO_INVALID_ACCESS 0x0008 /* cached access cred invalid */
+#define NFS_INO_INVALID_ACL 0x0010 /* cached acls are invalid */
+#define NFS_INO_REVAL_PAGECACHE 0x0020 /* must revalidate pagecache */
+
+/*
+ * Bit offsets in flags field
*/
-#define NFS_INO_STALE 0x0001 /* possible stale inode */
-#define NFS_INO_ADVISE_RDPLUS 0x0002 /* advise readdirplus */
-#define NFS_INO_REVALIDATING 0x0004 /* revalidating attrs */
-#define NFS_INO_INVALID_ATTR 0x0008 /* cached attrs are invalid */
-#define NFS_INO_INVALID_DATA 0x0010 /* cached data is invalid */
-#define NFS_INO_INVALID_ATIME 0x0020 /* cached atime is invalid */
-#define NFS_INO_INVALID_ACCESS 0x0040 /* cached access cred invalid */
-#define NFS_INO_INVALID_ACL 0x0080 /* cached acls are invalid */
+#define NFS_INO_REVALIDATING (0) /* revalidating attrs */
+#define NFS_INO_ADVISE_RDPLUS (1) /* advise readdirplus */
+#define NFS_INO_STALE (2) /* possible stale inode */
static inline struct nfs_inode *NFS_I(struct inode *inode)
{
#define NFS_ATTRTIMEO_UPDATE(inode) (NFS_I(inode)->attrtimeo_timestamp)
#define NFS_FLAGS(inode) (NFS_I(inode)->flags)
-#define NFS_REVALIDATING(inode) (NFS_FLAGS(inode) & NFS_INO_REVALIDATING)
-#define NFS_STALE(inode) (NFS_FLAGS(inode) & NFS_INO_STALE)
+#define NFS_STALE(inode) (test_bit(NFS_INO_STALE, &NFS_FLAGS(inode)))
#define NFS_FILEID(inode) (NFS_I(inode)->fileid)
static inline void NFS_CACHEINV(struct inode *inode)
{
- if (!nfs_caches_unstable(inode))
- NFS_FLAGS(inode) |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS;
+ if (!nfs_caches_unstable(inode)) {
+ spin_lock(&inode->i_lock);
+ NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS;
+ spin_unlock(&inode->i_lock);
+ }
}
static inline int nfs_server_capable(struct inode *inode, int cap)
static inline int NFS_USE_READDIRPLUS(struct inode *inode)
{
- return NFS_FLAGS(inode) & NFS_INO_ADVISE_RDPLUS;
+ return test_bit(NFS_INO_ADVISE_RDPLUS, &NFS_FLAGS(inode));
}
/**
extern int nfs_attribute_timeout(struct inode *inode);
extern int nfs_revalidate_inode(struct nfs_server *server, struct inode *inode);
extern int __nfs_revalidate_inode(struct nfs_server *, struct inode *);
+extern void nfs_revalidate_mapping(struct inode *inode, struct address_space *mapping);
extern int nfs_setattr(struct dentry *, struct iattr *);
+extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr);
extern void nfs_begin_attr_update(struct inode *);
extern void nfs_end_attr_update(struct inode *);
extern void nfs_begin_data_update(struct inode *);
extern void nfs_end_data_update(struct inode *);
-extern void nfs_end_data_update_defer(struct inode *);
extern struct nfs_open_context *alloc_nfs_open_context(struct dentry *dentry, struct rpc_cred *cred);
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);
* linux/fs/nfs/file.c
*/
extern struct inode_operations nfs_file_inode_operations;
+#ifdef CONFIG_NFS_V3
+extern struct inode_operations nfs3_file_inode_operations;
+#endif /* CONFIG_NFS_V3 */
extern struct file_operations nfs_file_operations;
extern struct address_space_operations nfs_file_aops;
return NULL;
}
+/*
+ * linux/fs/nfs/xattr.c
+ */
+#ifdef CONFIG_NFS_V3_ACL
+extern ssize_t nfs3_listxattr(struct dentry *, char *, size_t);
+extern ssize_t nfs3_getxattr(struct dentry *, const char *, void *, size_t);
+extern int nfs3_setxattr(struct dentry *, const char *,
+ const void *, size_t, int);
+extern int nfs3_removexattr (struct dentry *, const char *name);
+#else
+# define nfs3_listxattr NULL
+# define nfs3_getxattr NULL
+# define nfs3_setxattr NULL
+# define nfs3_removexattr NULL
+#endif
+
/*
* linux/fs/nfs/direct.c
*/
* linux/fs/nfs/dir.c
*/
extern struct inode_operations nfs_dir_inode_operations;
+#ifdef CONFIG_NFS_V3
+extern struct inode_operations nfs3_dir_inode_operations;
+#endif /* CONFIG_NFS_V3 */
extern struct file_operations nfs_dir_operations;
extern struct dentry_operations nfs_dentry_operations;
*/
extern int nfs_sync_inode(struct inode *, unsigned long, unsigned int, int);
#if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4)
-extern int nfs_commit_inode(struct inode *, unsigned long, unsigned int, int);
+extern int nfs_commit_inode(struct inode *, int);
#else
static inline int
-nfs_commit_inode(struct inode *inode, unsigned long idx_start, unsigned int npages, int how)
+nfs_commit_inode(struct inode *inode, int how)
{
return 0;
}
extern void nfs_readdata_release(struct rpc_task *task);
+/*
+ * linux/fs/nfs3proc.c
+ */
+#ifdef CONFIG_NFS_V3_ACL
+extern struct posix_acl *nfs3_proc_getacl(struct inode *inode, int type);
+extern int nfs3_proc_setacl(struct inode *inode, int type,
+ struct posix_acl *acl);
+extern int nfs3_proc_set_default_acl(struct inode *dir, struct inode *inode,
+ mode_t mode);
+extern void nfs3_forget_cached_acls(struct inode *inode);
+#else
+static inline int nfs3_proc_set_default_acl(struct inode *dir,
+ struct inode *inode,
+ mode_t mode)
+{
+ return 0;
+}
+
+static inline void nfs3_forget_cached_acls(struct inode *inode)
+{
+}
+#endif /* CONFIG_NFS_V3_ACL */
+
/*
* linux/fs/mount_clnt.c
* (Used only by nfsroot module)