Commit 30b88ed0 authored by John Garry's avatar John Garry Committed by Mikulas Patocka
Browse files

dm-stripe: Enable atomic writes 



Set feature flag DM_TARGET_ATOMIC_WRITES.

Similar to md raid0, the chunk size set in stripe_io_hints() limits the
atomic write unit max.

Signed-off-by: default avatarJohn Garry <john.g.garry@oracle.com>
Reviewed-by: default avatarMike Snitzer <snitzer@kernel.org>
Signed-off-by: default avatarMikulas Patocka <mpatocka@redhat.com>
parent 487d1a9c

drivers/md/dm-stripe.c

+3 −2
Original line number Diff line number Diff line
@@ -465,8 +465,9 @@ static void stripe_io_hints(struct dm_target *ti, 


static struct target_type stripe_target = {

	.name   = "striped",

	.version = {1, 6, 0},

	.features = DM_TARGET_PASSES_INTEGRITY | DM_TARGET_NOWAIT,

	.version = {1, 7, 0},

	.features = DM_TARGET_PASSES_INTEGRITY | DM_TARGET_NOWAIT |

		    DM_TARGET_ATOMIC_WRITES,

	.module = THIS_MODULE,

	.ctr    = stripe_ctr,

	.dtr    = stripe_dtr,