Commit 16ad3d10 authored Jul 27, 2012 by Joe Thornber Committed by Alasdair G Kergon Jul 27, 2012

dm thin: set flush_supported



The thin provisioning target commits internal metadata on flush.  So it
should receive flushes regardless of whether the underlying devices
support them.

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>

parent 0e9c24ed

drivers/md/dm-thin.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -2652,6 +2652,7 @@ static int thin_ctr(struct dm_target ti, unsigned argc, char *argv)
		goto bad_thin_open;

		ti->num_flush_requests = 1;
		ti->flush_supported = true;

		/* In case the pool supports discards, pass them on. */
		if (tc->pool->pf.discard_enabled) {