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authorJeff Layton <jlayton@redhat.com>2009-06-27 07:04:55 -0400
committerSteve French <sfrench@us.ibm.com>2009-06-27 23:46:43 +0000
commitf0a71eb820596bd8f6abf64beb4cb181edaa2341 (patch)
treef46ee612397a696ff1f601f9c5960a0eb5ed0c26
parent4075ea8c54a7506844a69f674990241e7766357b (diff)
cifs: fix fh_mutex locking in cifs_reopen_file
Fixes a regression caused by commit a6ce4932fbdbcd8f8e8c6df76812014351c32892 When this lock was converted to a mutex, the locks were turned into unlocks and vice-versa. Signed-off-by: Jeff Layton <jlayton@redhat.com> Acked-by: Shirish Pargaonkar <shirishp@us.ibm.com> Cc: Stable Tree <stable@kernel.org> Signed-off-by: Steve French <sfrench@us.ibm.com>
-rw-r--r--fs/cifs/file.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index ebdbe62a829..97ce4bf89d1 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)
return -EBADF;
xid = GetXid();
- mutex_unlock(&pCifsFile->fh_mutex);
+ mutex_lock(&pCifsFile->fh_mutex);
if (!pCifsFile->invalidHandle) {
- mutex_lock(&pCifsFile->fh_mutex);
+ 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) {