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Commit ae95757a authored Nov 25, 2011 by Dave Young Committed by Jens Axboe Nov 25, 2011

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: Dave Young <dyoung@redhat.com>
Signed-off-by: Jens 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.
		*/