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Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6

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* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6:
  cifs: fix fh_mutex locking in cifs_reopen_file
This commit is contained in:
Linus Torvalds 2009-06-28 11:08:09 -07:00
commit 4142ac678a
1 changed files with 5 additions and 5 deletions
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10
fs/cifs/file.c
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@ -493,9 +493,9 @@ static int cifs_reopen_file(struct file *file, bool can_flush)
return -EBADF;
xid = GetXid();
mutex_unlock(&pCifsFile->fh_mutex);
if (!pCifsFile->invalidHandle) {
mutex_lock(&pCifsFile->fh_mutex);
if (!pCifsFile->invalidHandle) {
mutex_unlock(&pCifsFile->fh_mutex);
rc = 0;
FreeXid(xid);
return rc;
@ -527,7 +527,7 @@ static int cifs_reopen_file(struct file *file, bool can_flush)
if (full_path == NULL) {
rc = -ENOMEM;
reopen_error_exit:
mutex_lock(&pCifsFile->fh_mutex);
mutex_unlock(&pCifsFile->fh_mutex);
FreeXid(xid);
return rc;
}
@ -569,14 +569,14 @@ reopen_error_exit:
cifs_sb->local_nls, cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
if (rc) {
mutex_lock(&pCifsFile->fh_mutex);
mutex_unlock(&pCifsFile->fh_mutex);
cFYI(1, ("cifs_open returned 0x%x", rc));
cFYI(1, ("oplock: %d", oplock));
} else {
reopen_success:
pCifsFile->netfid = netfid;
pCifsFile->invalidHandle = false;
mutex_lock(&pCifsFile->fh_mutex);
mutex_unlock(&pCifsFile->fh_mutex);
pCifsInode = CIFS_I(inode);
if (pCifsInode) {
if (can_flush) {