diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-28 14:08:09 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-28 14:08:09 -0400 |
commit | 4142ac678a864972ce1dfad6d9cb22f075fee5de (patch) | |
tree | eb0fced95a242fde42a9b2cc132dba0a36c2e99a | |
parent | a679128d30d0303bbf5cac839c8f6f45793ea775 (diff) | |
parent | f0a71eb820596bd8f6abf64beb4cb181edaa2341 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6:
cifs: fix fh_mutex locking in cifs_reopen_file
-rw-r--r-- | fs/cifs/file.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c index ebdbe62a829c..97ce4bf89d15 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c | |||
@@ -493,9 +493,9 @@ static int cifs_reopen_file(struct file *file, bool can_flush) | |||
493 | return -EBADF; | 493 | return -EBADF; |
494 | 494 | ||
495 | xid = GetXid(); | 495 | xid = GetXid(); |
496 | mutex_unlock(&pCifsFile->fh_mutex); | 496 | mutex_lock(&pCifsFile->fh_mutex); |
497 | if (!pCifsFile->invalidHandle) { | 497 | if (!pCifsFile->invalidHandle) { |
498 | mutex_lock(&pCifsFile->fh_mutex); | 498 | mutex_unlock(&pCifsFile->fh_mutex); |
499 | rc = 0; | 499 | rc = 0; |
500 | FreeXid(xid); | 500 | FreeXid(xid); |
501 | return rc; | 501 | return rc; |
@@ -527,7 +527,7 @@ static int cifs_reopen_file(struct file *file, bool can_flush) | |||
527 | if (full_path == NULL) { | 527 | if (full_path == NULL) { |
528 | rc = -ENOMEM; | 528 | rc = -ENOMEM; |
529 | reopen_error_exit: | 529 | reopen_error_exit: |
530 | mutex_lock(&pCifsFile->fh_mutex); | 530 | mutex_unlock(&pCifsFile->fh_mutex); |
531 | FreeXid(xid); | 531 | FreeXid(xid); |
532 | return rc; | 532 | return rc; |
533 | } | 533 | } |
@@ -569,14 +569,14 @@ reopen_error_exit: | |||
569 | cifs_sb->local_nls, cifs_sb->mnt_cifs_flags & | 569 | cifs_sb->local_nls, cifs_sb->mnt_cifs_flags & |
570 | CIFS_MOUNT_MAP_SPECIAL_CHR); | 570 | CIFS_MOUNT_MAP_SPECIAL_CHR); |
571 | if (rc) { | 571 | if (rc) { |
572 | mutex_lock(&pCifsFile->fh_mutex); | 572 | mutex_unlock(&pCifsFile->fh_mutex); |
573 | cFYI(1, ("cifs_open returned 0x%x", rc)); | 573 | cFYI(1, ("cifs_open returned 0x%x", rc)); |
574 | cFYI(1, ("oplock: %d", oplock)); | 574 | cFYI(1, ("oplock: %d", oplock)); |
575 | } else { | 575 | } else { |
576 | reopen_success: | 576 | reopen_success: |
577 | pCifsFile->netfid = netfid; | 577 | pCifsFile->netfid = netfid; |
578 | pCifsFile->invalidHandle = false; | 578 | pCifsFile->invalidHandle = false; |
579 | mutex_lock(&pCifsFile->fh_mutex); | 579 | mutex_unlock(&pCifsFile->fh_mutex); |
580 | pCifsInode = CIFS_I(inode); | 580 | pCifsInode = CIFS_I(inode); |
581 | if (pCifsInode) { | 581 | if (pCifsInode) { |
582 | if (can_flush) { | 582 | if (can_flush) { |