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 <[email protected]> --- drivers/md/dm-stripe.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c index 4112071de0be..9add79c234ae 100644 --- a/drivers/md/dm-stripe.c +++ b/drivers/md/dm-stripe.c @@ -466,7 +466,8 @@ 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, + .features = DM_TARGET_PASSES_INTEGRITY | DM_TARGET_NOWAIT | + DM_TARGET_ATOMIC_WRITES, .module = THIS_MODULE, .ctr = stripe_ctr, .dtr = stripe_dtr, -- 2.31.1
