diff mbox

block/loop: mark expected switch fall-through

Message ID 20180702175206.GA18848@embeddedor.com (mailing list archive)
State New, archived
Headers show

Commit Message

Gustavo A. R. Silva July 2, 2018, 5:52 p.m. UTC 
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
---
 drivers/block/loop.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Jens Axboe July 2, 2018, 9:11 p.m. UTC | #1 
On 7/2/18 11:52 AM, Gustavo A. R. Silva wrote:
> In preparation to enabling -Wimplicit-fallthrough, mark switch cases
> where we are expecting to fall through.

Applied, thanks.
diff mbox

Patch

diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index d6b6f43..ac47c23 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1611,6 +1611,7 @@  static int lo_compat_ioctl(struct block_device *bdev, fmode_t mode,
 	case LOOP_GET_STATUS64:
 	case LOOP_SET_STATUS64:
 		arg = (unsigned long) compat_ptr(arg);
+		/* fall through */
 	case LOOP_SET_FD:
 	case LOOP_CHANGE_FD:
 		err = lo_ioctl(bdev, mode, cmd, arg);