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dm delay: support discard

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Enable discard support for the delay target.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
This commit is contained in:
Mike Snitzer 2010-08-12 04:14:13 +01:00 committed by Alasdair G Kergon
parent f8facb61b5
commit 3fd5d48027
1 changed files with 1 additions and 0 deletions
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drivers/md/dm-delay.c
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@ -198,6 +198,7 @@ static int delay_ctr(struct dm_target *ti, unsigned int argc, char **argv)
atomic_set(&dc->may_delay, 1);
ti->num_flush_requests = 1;
ti->num_discard_requests = 1;
ti->private = dc;
return 0;