#define NFS_DEF_FILE_IO_SIZE (4096U)
#define NFS_MIN_FILE_IO_SIZE (1024U)
-struct nfs4_fsid {
- __u64 major;
- __u64 minor;
+struct nfs_fsid {
+ uint64_t major;
+ uint64_t minor;
};
+/*
+ * Helper for checking equality between 2 fsids.
+ */
+static inline int nfs_fsid_equal(const struct nfs_fsid *a, const struct nfs_fsid *b)
+{
+ return a->major == b->major && a->minor == b->minor;
+}
+
struct nfs_fattr {
unsigned short valid; /* which fields are valid */
__u64 pre_size; /* pre_op_attr.size */
} nfs3;
} du;
dev_t rdev;
- union {
- __u64 nfs3; /* also nfs2 */
- struct nfs4_fsid nfs4;
- } fsid_u;
+ struct nfs_fsid fsid;
__u64 fileid;
struct timespec atime;
struct timespec mtime;
#define NFS_ATTR_WCC 0x0001 /* pre-op WCC data */
#define NFS_ATTR_FATTR 0x0002 /* post-op attributes */
#define NFS_ATTR_FATTR_V3 0x0004 /* NFSv3 attributes */
-#define NFS_ATTR_FATTR_V4 0x0008
-#define NFS_ATTR_PRE_CHANGE 0x0010
+#define NFS_ATTR_FATTR_V4 0x0008 /* NFSv4 change attribute */
+#define NFS_ATTR_FATTR_V4_REFERRAL 0x0010 /* NFSv4 referral */
/*
* Info on the file system
u32 has_symlinks;
};
+struct nfs4_string {
+ unsigned int len;
+ char *data;
+};
+
+#define NFS4_PATHNAME_MAXCOMPONENTS 512
+struct nfs4_pathname {
+ unsigned int ncomponents;
+ struct nfs4_string components[NFS4_PATHNAME_MAXCOMPONENTS];
+};
+
+#define NFS4_FS_LOCATION_MAXSERVERS 10
+struct nfs4_fs_location {
+ unsigned int nservers;
+ struct nfs4_string servers[NFS4_FS_LOCATION_MAXSERVERS];
+ struct nfs4_pathname rootpath;
+};
+
+#define NFS4_FS_LOCATIONS_MAXENTRIES 10
+struct nfs4_fs_locations {
+ struct nfs_fattr fattr;
+ const struct nfs_server *server;
+ struct nfs4_pathname fs_path;
+ int nlocations;
+ struct nfs4_fs_location locations[NFS4_FS_LOCATIONS_MAXENTRIES];
+};
+
+struct nfs4_fs_locations_arg {
+ const struct nfs_fh *dir_fh;
+ const struct qstr *name;
+ struct page *page;
+ const u32 *bitmask;
+};
+
#endif /* CONFIG_NFS_V4 */
struct nfs_page;
#ifdef CONFIG_NFS_V4
unsigned long timestamp; /* For lease renewal */
#endif
- void (*complete) (struct nfs_read_data *, int);
- struct page *page_array[NFS_PAGEVEC_SIZE + 1];
+ struct page *page_array[NFS_PAGEVEC_SIZE];
};
struct nfs_write_data {
#ifdef CONFIG_NFS_V4
unsigned long timestamp; /* For lease renewal */
#endif
- void (*complete) (struct nfs_write_data *, int);
- struct page *page_array[NFS_PAGEVEC_SIZE + 1];
+ struct page *page_array[NFS_PAGEVEC_SIZE];
};
struct nfs_access_entry;
struct nfs_pathconf *);
u32 * (*decode_dirent)(u32 *, struct nfs_entry *, int plus);
void (*read_setup) (struct nfs_read_data *);
+ int (*read_done) (struct rpc_task *, struct nfs_read_data *);
void (*write_setup) (struct nfs_write_data *, int how);
+ int (*write_done) (struct rpc_task *, struct nfs_write_data *);
void (*commit_setup) (struct nfs_write_data *, int how);
+ int (*commit_done) (struct rpc_task *, struct nfs_write_data *);
int (*file_open) (struct inode *, struct file *);
int (*file_release) (struct inode *, struct file *);
int (*lock)(struct file *, int, struct file_lock *);