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nbd: remove bogus BUG_ON in NBD_CLEAR_QUE

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The NBD_CLEAR_QUE ioctl has been deprecated for quite some time (its job
is now done by two other ioctls).  We should stop trying to make bogus
assertions in it.  Also, user-level code should remove calls to
NBD_CLEAR_QUE, ASAP.

Signed-off-by: Michal Belczyk <belczyk@bsd.krakow.pl>
Signed-off-by: Paul Clements <paul.clements@steeleye.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Michal Belczyk 2013-07-03 15:09:03 -07:00 committed by Linus Torvalds
parent 8f75af44ee
commit 9532f149ee
1 changed files with 0 additions and 1 deletions
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drivers/block/nbd.c
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@ -751,7 +751,6 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd,
* This is for compatibility only. The queue is always cleared
* by NBD_DO_IT or NBD_CLEAR_SOCK.
*/
BUG_ON(!nbd->sock && !list_empty(&nbd->queue_head));
return 0;
case NBD_PRINT_DEBUG: