Commit ae95757a authored by Dave Young's avatar Dave Young Committed by Jens Axboe
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loop: fix loop block driver discard and encryption comment 



The loop driver does not support discard if encryption is enabled,
fix the comment.

Signed-off-by: default avatarDave Young <dyoung@redhat.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 5151412d

drivers/block/loop.c

+1 −1
Original line number Diff line number Diff line
@@ -422,7 +422,7 @@ static int do_bio_filebacked(struct loop_device *lo, struct bio *bio) 


		/*

		 * We use punch hole to reclaim the free space used by the

		 * image a.k.a. discard. However we do support discard if

		 * image a.k.a. discard. However we do not support discard if

		 * encryption is enabled, because it may give an attacker

		 * useful information.

		 */