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dm-stripe: Enable atomic writes

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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: John Garry <john.g.garry@oracle.com>
Reviewed-by: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
This commit is contained in:
John Garry 2025-01-16 17:02:59 +00:00 committed by Mikulas Patocka
parent 487d1a9cb5
commit 30b88ed06f
1 changed files with 3 additions and 2 deletions
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5
drivers/md/dm-stripe.c
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@ -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,