diff options
author | Steven Whitehouse <swhiteho@redhat.com> | 2011-05-09 08:49:59 -0400 |
---|---|---|
committer | Steven Whitehouse <swhiteho@redhat.com> | 2011-05-09 11:44:49 -0400 |
commit | d4b2cf1b0566eebfe39a6d70e9e4b5fa01ddaace (patch) | |
tree | 2f682adea3ac272ea865335ee3449c056a96f088 /fs/gfs2/inode.c | |
parent | 94fb763b1a76a2000ad21f3119b05c90040acaf0 (diff) |
GFS2: Move gfs2_refresh_inode() and friends into glops.c
Eventually there will only be a single caller of this code, so lets
move it where it can be made static at some future date.
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/inode.c')
-rw-r--r-- | fs/gfs2/inode.c | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index 7c2121fe10df..5d48baf46457 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c | |||
@@ -35,11 +35,6 @@ | |||
35 | #include "trans.h" | 35 | #include "trans.h" |
36 | #include "util.h" | 36 | #include "util.h" |
37 | 37 | ||
38 | struct gfs2_inum_range_host { | ||
39 | u64 ir_start; | ||
40 | u64 ir_length; | ||
41 | }; | ||
42 | |||
43 | struct gfs2_skip_data { | 38 | struct gfs2_skip_data { |
44 | u64 no_addr; | 39 | u64 no_addr; |
45 | int skipped; | 40 | int skipped; |
@@ -248,118 +243,6 @@ fail_iput: | |||
248 | goto fail; | 243 | goto fail; |
249 | } | 244 | } |
250 | 245 | ||
251 | /** | ||
252 | * gfs2_set_nlink - Set the inode's link count based on on-disk info | ||
253 | * @inode: The inode in question | ||
254 | * @nlink: The link count | ||
255 | * | ||
256 | * If the link count has hit zero, it must never be raised, whatever the | ||
257 | * on-disk inode might say. When new struct inodes are created the link | ||
258 | * count is set to 1, so that we can safely use this test even when reading | ||
259 | * in on disk information for the first time. | ||
260 | */ | ||
261 | |||
262 | static void gfs2_set_nlink(struct inode *inode, u32 nlink) | ||
263 | { | ||
264 | /* | ||
265 | * We will need to review setting the nlink count here in the | ||
266 | * light of the forthcoming ro bind mount work. This is a reminder | ||
267 | * to do that. | ||
268 | */ | ||
269 | if ((inode->i_nlink != nlink) && (inode->i_nlink != 0)) { | ||
270 | if (nlink == 0) | ||
271 | clear_nlink(inode); | ||
272 | else | ||
273 | inode->i_nlink = nlink; | ||
274 | } | ||
275 | } | ||
276 | |||
277 | static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf) | ||
278 | { | ||
279 | const struct gfs2_dinode *str = buf; | ||
280 | struct timespec atime; | ||
281 | u16 height, depth; | ||
282 | |||
283 | if (unlikely(ip->i_no_addr != be64_to_cpu(str->di_num.no_addr))) | ||
284 | goto corrupt; | ||
285 | ip->i_no_formal_ino = be64_to_cpu(str->di_num.no_formal_ino); | ||
286 | ip->i_inode.i_mode = be32_to_cpu(str->di_mode); | ||
287 | ip->i_inode.i_rdev = 0; | ||
288 | switch (ip->i_inode.i_mode & S_IFMT) { | ||
289 | case S_IFBLK: | ||
290 | case S_IFCHR: | ||
291 | ip->i_inode.i_rdev = MKDEV(be32_to_cpu(str->di_major), | ||
292 | be32_to_cpu(str->di_minor)); | ||
293 | break; | ||
294 | }; | ||
295 | |||
296 | ip->i_inode.i_uid = be32_to_cpu(str->di_uid); | ||
297 | ip->i_inode.i_gid = be32_to_cpu(str->di_gid); | ||
298 | gfs2_set_nlink(&ip->i_inode, be32_to_cpu(str->di_nlink)); | ||
299 | i_size_write(&ip->i_inode, be64_to_cpu(str->di_size)); | ||
300 | gfs2_set_inode_blocks(&ip->i_inode, be64_to_cpu(str->di_blocks)); | ||
301 | atime.tv_sec = be64_to_cpu(str->di_atime); | ||
302 | atime.tv_nsec = be32_to_cpu(str->di_atime_nsec); | ||
303 | if (timespec_compare(&ip->i_inode.i_atime, &atime) < 0) | ||
304 | ip->i_inode.i_atime = atime; | ||
305 | ip->i_inode.i_mtime.tv_sec = be64_to_cpu(str->di_mtime); | ||
306 | ip->i_inode.i_mtime.tv_nsec = be32_to_cpu(str->di_mtime_nsec); | ||
307 | ip->i_inode.i_ctime.tv_sec = be64_to_cpu(str->di_ctime); | ||
308 | ip->i_inode.i_ctime.tv_nsec = be32_to_cpu(str->di_ctime_nsec); | ||
309 | |||
310 | ip->i_goal = be64_to_cpu(str->di_goal_meta); | ||
311 | ip->i_generation = be64_to_cpu(str->di_generation); | ||
312 | |||
313 | ip->i_diskflags = be32_to_cpu(str->di_flags); | ||
314 | gfs2_set_inode_flags(&ip->i_inode); | ||
315 | height = be16_to_cpu(str->di_height); | ||
316 | if (unlikely(height > GFS2_MAX_META_HEIGHT)) | ||
317 | goto corrupt; | ||
318 | ip->i_height = (u8)height; | ||
319 | |||
320 | depth = be16_to_cpu(str->di_depth); | ||
321 | if (unlikely(depth > GFS2_DIR_MAX_DEPTH)) | ||
322 | goto corrupt; | ||
323 | ip->i_depth = (u8)depth; | ||
324 | ip->i_entries = be32_to_cpu(str->di_entries); | ||
325 | |||
326 | ip->i_eattr = be64_to_cpu(str->di_eattr); | ||
327 | if (S_ISREG(ip->i_inode.i_mode)) | ||
328 | gfs2_set_aops(&ip->i_inode); | ||
329 | |||
330 | return 0; | ||
331 | corrupt: | ||
332 | gfs2_consist_inode(ip); | ||
333 | return -EIO; | ||
334 | } | ||
335 | |||
336 | /** | ||
337 | * gfs2_inode_refresh - Refresh the incore copy of the dinode | ||
338 | * @ip: The GFS2 inode | ||
339 | * | ||
340 | * Returns: errno | ||
341 | */ | ||
342 | |||
343 | int gfs2_inode_refresh(struct gfs2_inode *ip) | ||
344 | { | ||
345 | struct buffer_head *dibh; | ||
346 | int error; | ||
347 | |||
348 | error = gfs2_meta_inode_buffer(ip, &dibh); | ||
349 | if (error) | ||
350 | return error; | ||
351 | |||
352 | if (gfs2_metatype_check(GFS2_SB(&ip->i_inode), dibh, GFS2_METATYPE_DI)) { | ||
353 | brelse(dibh); | ||
354 | return -EIO; | ||
355 | } | ||
356 | |||
357 | error = gfs2_dinode_in(ip, dibh->b_data); | ||
358 | brelse(dibh); | ||
359 | clear_bit(GIF_INVALID, &ip->i_flags); | ||
360 | |||
361 | return error; | ||
362 | } | ||
363 | 246 | ||
364 | struct inode *gfs2_lookup_simple(struct inode *dip, const char *name) | 247 | struct inode *gfs2_lookup_simple(struct inode *dip, const char *name) |
365 | { | 248 | { |