diff options
Diffstat (limited to 'fs/ocfs2/ocfs2_fs.h')
-rw-r--r-- | fs/ocfs2/ocfs2_fs.h | 68 |
1 files changed, 9 insertions, 59 deletions
diff --git a/fs/ocfs2/ocfs2_fs.h b/fs/ocfs2/ocfs2_fs.h index 1a1a679e51b5..bb37218a7978 100644 --- a/fs/ocfs2/ocfs2_fs.h +++ b/fs/ocfs2/ocfs2_fs.h | |||
@@ -254,63 +254,6 @@ | |||
254 | * refcount tree */ | 254 | * refcount tree */ |
255 | 255 | ||
256 | /* | 256 | /* |
257 | * ioctl commands | ||
258 | */ | ||
259 | #define OCFS2_IOC_GETFLAGS _IOR('f', 1, long) | ||
260 | #define OCFS2_IOC_SETFLAGS _IOW('f', 2, long) | ||
261 | #define OCFS2_IOC32_GETFLAGS _IOR('f', 1, int) | ||
262 | #define OCFS2_IOC32_SETFLAGS _IOW('f', 2, int) | ||
263 | |||
264 | /* | ||
265 | * Space reservation / allocation / free ioctls and argument structure | ||
266 | * are designed to be compatible with XFS. | ||
267 | * | ||
268 | * ALLOCSP* and FREESP* are not and will never be supported, but are | ||
269 | * included here for completeness. | ||
270 | */ | ||
271 | struct ocfs2_space_resv { | ||
272 | __s16 l_type; | ||
273 | __s16 l_whence; | ||
274 | __s64 l_start; | ||
275 | __s64 l_len; /* len == 0 means until end of file */ | ||
276 | __s32 l_sysid; | ||
277 | __u32 l_pid; | ||
278 | __s32 l_pad[4]; /* reserve area */ | ||
279 | }; | ||
280 | |||
281 | #define OCFS2_IOC_ALLOCSP _IOW ('X', 10, struct ocfs2_space_resv) | ||
282 | #define OCFS2_IOC_FREESP _IOW ('X', 11, struct ocfs2_space_resv) | ||
283 | #define OCFS2_IOC_RESVSP _IOW ('X', 40, struct ocfs2_space_resv) | ||
284 | #define OCFS2_IOC_UNRESVSP _IOW ('X', 41, struct ocfs2_space_resv) | ||
285 | #define OCFS2_IOC_ALLOCSP64 _IOW ('X', 36, struct ocfs2_space_resv) | ||
286 | #define OCFS2_IOC_FREESP64 _IOW ('X', 37, struct ocfs2_space_resv) | ||
287 | #define OCFS2_IOC_RESVSP64 _IOW ('X', 42, struct ocfs2_space_resv) | ||
288 | #define OCFS2_IOC_UNRESVSP64 _IOW ('X', 43, struct ocfs2_space_resv) | ||
289 | |||
290 | /* Used to pass group descriptor data when online resize is done */ | ||
291 | struct ocfs2_new_group_input { | ||
292 | __u64 group; /* Group descriptor's blkno. */ | ||
293 | __u32 clusters; /* Total number of clusters in this group */ | ||
294 | __u32 frees; /* Total free clusters in this group */ | ||
295 | __u16 chain; /* Chain for this group */ | ||
296 | __u16 reserved1; | ||
297 | __u32 reserved2; | ||
298 | }; | ||
299 | |||
300 | #define OCFS2_IOC_GROUP_EXTEND _IOW('o', 1, int) | ||
301 | #define OCFS2_IOC_GROUP_ADD _IOW('o', 2,struct ocfs2_new_group_input) | ||
302 | #define OCFS2_IOC_GROUP_ADD64 _IOW('o', 3,struct ocfs2_new_group_input) | ||
303 | |||
304 | /* Used to pass 2 file names to reflink. */ | ||
305 | struct reflink_arguments { | ||
306 | __u64 old_path; | ||
307 | __u64 new_path; | ||
308 | __u64 preserve; | ||
309 | }; | ||
310 | #define OCFS2_IOC_REFLINK _IOW('o', 4, struct reflink_arguments) | ||
311 | |||
312 | |||
313 | /* | ||
314 | * Journal Flags (ocfs2_dinode.id1.journal1.i_flags) | 257 | * Journal Flags (ocfs2_dinode.id1.journal1.i_flags) |
315 | */ | 258 | */ |
316 | #define OCFS2_JOURNAL_DIRTY_FL (0x00000001) /* Journal needs recovery */ | 259 | #define OCFS2_JOURNAL_DIRTY_FL (0x00000001) /* Journal needs recovery */ |
@@ -1417,9 +1360,16 @@ static inline int ocfs2_fast_symlink_chars(int blocksize) | |||
1417 | return blocksize - offsetof(struct ocfs2_dinode, id2.i_symlink); | 1360 | return blocksize - offsetof(struct ocfs2_dinode, id2.i_symlink); |
1418 | } | 1361 | } |
1419 | 1362 | ||
1420 | static inline int ocfs2_max_inline_data(int blocksize) | 1363 | static inline int ocfs2_max_inline_data_with_xattr(int blocksize, |
1364 | struct ocfs2_dinode *di) | ||
1421 | { | 1365 | { |
1422 | return blocksize - offsetof(struct ocfs2_dinode, id2.i_data.id_data); | 1366 | if (di && (di->i_dyn_features & OCFS2_INLINE_XATTR_FL)) |
1367 | return blocksize - | ||
1368 | offsetof(struct ocfs2_dinode, id2.i_data.id_data) - | ||
1369 | di->i_xattr_inline_size; | ||
1370 | else | ||
1371 | return blocksize - | ||
1372 | offsetof(struct ocfs2_dinode, id2.i_data.id_data); | ||
1423 | } | 1373 | } |
1424 | 1374 | ||
1425 | static inline int ocfs2_extent_recs_per_inode(int blocksize) | 1375 | static inline int ocfs2_extent_recs_per_inode(int blocksize) |