Merge git://git.samba.org/sfrench/cifs-2.6

* git://git.samba.org/sfrench/cifs-2.6:
  cifs: Assume passwords are encoded according to iocharset (try #2)
  CIFS: Fix the VFS brlock cache usage in posix locking case
  [CIFS] Update cifs version to 1.76
  CIFS: Remove extra mutex_unlock in cifs_lock_add_if

1 files changed, 8 insertions, 3 deletions

diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index ea096ce5d4f7..c1f063cd1b0c 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -778,7 +778,6 @@ try_again:
 		else {
 			mutex_lock(&cinode->lock_mutex);
 			list_del_init(&lock->blist);
-			mutex_unlock(&cinode->lock_mutex);
 		}
 	}
 
@@ -794,6 +793,9 @@ cifs_posix_lock_test(struct file *file, struct file_lock *flock)
 	struct cifsInodeInfo *cinode = CIFS_I(file->f_path.dentry->d_inode);
 	unsigned char saved_type = flock->fl_type;
 
+	if ((flock->fl_flags & FL_POSIX) == 0)
+		return 1;
+
 	mutex_lock(&cinode->lock_mutex);
 	posix_test_lock(file, flock);
 
@@ -810,12 +812,15 @@ static int
 cifs_posix_lock_set(struct file *file, struct file_lock *flock)
 {
 	struct cifsInodeInfo *cinode = CIFS_I(file->f_path.dentry->d_inode);
-	int rc;
+	int rc = 1;
+
+	if ((flock->fl_flags & FL_POSIX) == 0)
+		return rc;
 
 	mutex_lock(&cinode->lock_mutex);
 	if (!cinode->can_cache_brlcks) {
 		mutex_unlock(&cinode->lock_mutex);
-		return 1;
+		return rc;
 	}
 	rc = posix_lock_file_wait(file, flock);
 	mutex_unlock(&cinode->lock_mutex);