logfs: kill BKL

logfs does not need the BKL, so use ->unlocked_ioctl instead
of ->ioctl in file operations.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Joern Engel <joern@logfs.org>
[ fixed trivial conflict ]
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
diff --git a/fs/logfs/dir.c b/fs/logfs/dir.c
index 675cc49..9777eb5 100644
--- a/fs/logfs/dir.c
+++ b/fs/logfs/dir.c
@@ -824,7 +824,7 @@
 };
 const struct file_operations logfs_dir_fops = {
 	.fsync		= logfs_fsync,
-	.ioctl		= logfs_ioctl,
+	.unlocked_ioctl	= logfs_ioctl,
 	.readdir	= logfs_readdir,
 	.read		= generic_read_dir,
 };