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authorIan Kent <raven@themaw.net>2006-03-27 04:14:42 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-27 11:44:39 -0500
commit718c604a28e35848754a65b839e4877ec34b2fca (patch)
treedf5a73b89f7e081d646d0c8df8a6aa6be89e1e76 /fs
parent86c79cbcee7d617c5aaf9b4f7e6cc093397d3451 (diff)
[PATCH] autofs4: lookup white space cleanup
Whitespace and formating changes to lookup code. Signed-off-by: Ian Kent <raven@themaw.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/autofs4/root.c34
1 files changed, 20 insertions, 14 deletions
diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c
index 62d8d4acb8bb..2c676bd44acd 100644
--- a/fs/autofs4/root.c
+++ b/fs/autofs4/root.c
@@ -296,20 +296,20 @@ static int try_to_fill_dentry(struct vfsmount *mnt, struct dentry *dentry, int f
296{ 296{
297 struct super_block *sb = mnt->mnt_sb; 297 struct super_block *sb = mnt->mnt_sb;
298 struct autofs_sb_info *sbi = autofs4_sbi(sb); 298 struct autofs_sb_info *sbi = autofs4_sbi(sb);
299 struct autofs_info *de_info = autofs4_dentry_ino(dentry); 299 struct autofs_info *ino = autofs4_dentry_ino(dentry);
300 int status = 0; 300 int status = 0;
301 301
302 /* Block on any pending expiry here; invalidate the dentry 302 /* Block on any pending expiry here; invalidate the dentry
303 when expiration is done to trigger mount request with a new 303 when expiration is done to trigger mount request with a new
304 dentry */ 304 dentry */
305 if (de_info && (de_info->flags & AUTOFS_INF_EXPIRING)) { 305 if (ino && (ino->flags & AUTOFS_INF_EXPIRING)) {
306 DPRINTK("waiting for expire %p name=%.*s", 306 DPRINTK("waiting for expire %p name=%.*s",
307 dentry, dentry->d_name.len, dentry->d_name.name); 307 dentry, dentry->d_name.len, dentry->d_name.name);
308 308
309 status = autofs4_wait(sbi, dentry, NFY_NONE); 309 status = autofs4_wait(sbi, dentry, NFY_NONE);
310 310
311 DPRINTK("expire done status=%d", status); 311 DPRINTK("expire done status=%d", status);
312 312
313 /* 313 /*
314 * If the directory still exists the mount request must 314 * If the directory still exists the mount request must
315 * continue otherwise it can't be followed at the right 315 * continue otherwise it can't be followed at the right
@@ -323,18 +323,21 @@ static int try_to_fill_dentry(struct vfsmount *mnt, struct dentry *dentry, int f
323 DPRINTK("dentry=%p %.*s ino=%p", 323 DPRINTK("dentry=%p %.*s ino=%p",
324 dentry, dentry->d_name.len, dentry->d_name.name, dentry->d_inode); 324 dentry, dentry->d_name.len, dentry->d_name.name, dentry->d_inode);
325 325
326 /* Wait for a pending mount, triggering one if there isn't one already */ 326 /*
327 * Wait for a pending mount, triggering one if there
328 * isn't one already
329 */
327 if (dentry->d_inode == NULL) { 330 if (dentry->d_inode == NULL) {
328 DPRINTK("waiting for mount name=%.*s", 331 DPRINTK("waiting for mount name=%.*s",
329 dentry->d_name.len, dentry->d_name.name); 332 dentry->d_name.len, dentry->d_name.name);
330 333
331 status = autofs4_wait(sbi, dentry, NFY_MOUNT); 334 status = autofs4_wait(sbi, dentry, NFY_MOUNT);
332 335
333 DPRINTK("mount done status=%d", status); 336 DPRINTK("mount done status=%d", status);
334 337
335 if (status && dentry->d_inode) 338 if (status && dentry->d_inode)
336 return 0; /* Try to get the kernel to invalidate this dentry */ 339 return 0; /* Try to get the kernel to invalidate this dentry */
337 340
338 /* Turn this into a real negative dentry? */ 341 /* Turn this into a real negative dentry? */
339 if (status == -ENOENT) { 342 if (status == -ENOENT) {
340 dentry->d_time = jiffies + AUTOFS_NEGATIVE_TIMEOUT; 343 dentry->d_time = jiffies + AUTOFS_NEGATIVE_TIMEOUT;
@@ -367,8 +370,10 @@ static int try_to_fill_dentry(struct vfsmount *mnt, struct dentry *dentry, int f
367 } 370 }
368 } 371 }
369 372
370 /* We don't update the usages for the autofs daemon itself, this 373 /*
371 is necessary for recursive autofs mounts */ 374 * We don't update the usages for the autofs daemon itself, this
375 * is necessary for recursive autofs mounts
376 */
372 if (!autofs4_oz_mode(sbi)) 377 if (!autofs4_oz_mode(sbi))
373 autofs4_update_usage(mnt, dentry); 378 autofs4_update_usage(mnt, dentry);
374 379
@@ -384,9 +389,9 @@ static int try_to_fill_dentry(struct vfsmount *mnt, struct dentry *dentry, int f
384 * yet completely filled in, and revalidate has to delay such 389 * yet completely filled in, and revalidate has to delay such
385 * lookups.. 390 * lookups..
386 */ 391 */
387static int autofs4_revalidate(struct dentry * dentry, struct nameidata *nd) 392static int autofs4_revalidate(struct dentry *dentry, struct nameidata *nd)
388{ 393{
389 struct inode * dir = dentry->d_parent->d_inode; 394 struct inode *dir = dentry->d_parent->d_inode;
390 struct autofs_sb_info *sbi = autofs4_sbi(dir->i_sb); 395 struct autofs_sb_info *sbi = autofs4_sbi(dir->i_sb);
391 int oz_mode = autofs4_oz_mode(sbi); 396 int oz_mode = autofs4_oz_mode(sbi);
392 int flags = nd ? nd->flags : 0; 397 int flags = nd ? nd->flags : 0;
@@ -462,12 +467,13 @@ static struct dentry *autofs4_lookup(struct inode *dir, struct dentry *dentry, s
462 DPRINTK("name = %.*s", 467 DPRINTK("name = %.*s",
463 dentry->d_name.len, dentry->d_name.name); 468 dentry->d_name.len, dentry->d_name.name);
464 469
470 /* File name too long to exist */
465 if (dentry->d_name.len > NAME_MAX) 471 if (dentry->d_name.len > NAME_MAX)
466 return ERR_PTR(-ENAMETOOLONG);/* File name too long to exist */ 472 return ERR_PTR(-ENAMETOOLONG);
467 473
468 sbi = autofs4_sbi(dir->i_sb); 474 sbi = autofs4_sbi(dir->i_sb);
469
470 oz_mode = autofs4_oz_mode(sbi); 475 oz_mode = autofs4_oz_mode(sbi);
476
471 DPRINTK("pid = %u, pgrp = %u, catatonic = %d, oz_mode = %d", 477 DPRINTK("pid = %u, pgrp = %u, catatonic = %d, oz_mode = %d",
472 current->pid, process_group(current), sbi->catatonic, oz_mode); 478 current->pid, process_group(current), sbi->catatonic, oz_mode);
473 479
@@ -519,7 +525,7 @@ static struct dentry *autofs4_lookup(struct inode *dir, struct dentry *dentry, s
519 * doesn't do the right thing for all system calls, but it should 525 * doesn't do the right thing for all system calls, but it should
520 * be OK for the operations we permit from an autofs. 526 * be OK for the operations we permit from an autofs.
521 */ 527 */
522 if ( dentry->d_inode && d_unhashed(dentry) ) 528 if (dentry->d_inode && d_unhashed(dentry))
523 return ERR_PTR(-ENOENT); 529 return ERR_PTR(-ENOENT);
524 530
525 return NULL; 531 return NULL;