nilfs2: use unlocked_ioctl

Pekka Enberg suggested converting ->ioctl operations to use
->unlocked_ioctl to avoid BKL.

The conversion was verified to be safe, so I will take it on this
occasion.

Cc: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/nilfs2/file.c b/fs/nilfs2/file.c
index a2bd962ebd85..6bd84a0d8238 100644
--- a/fs/nilfs2/file.c
+++ b/fs/nilfs2/file.c
@@ -140,7 +140,7 @@ struct file_operations nilfs_file_operations = {
         .write          = do_sync_write,
         .aio_read       = generic_file_aio_read,
         .aio_write      = generic_file_aio_write,
-        .ioctl          = nilfs_ioctl,
+        .unlocked_ioctl = nilfs_ioctl,
 #ifdef CONFIG_COMPAT
         .compat_ioctl   = nilfs_ioctl,
 #endif  /* CONFIG_COMPAT */