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| author | Jeffle Xu <jefflexu@linux.alibaba.com> | 2020-11-13 10:05:51 +0800 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2020-12-04 18:04:35 -0500 |
| commit | 410fe220078c3e3ed6f4167fb4de65139cfec631 (patch) | |
| tree | 4867938497fa6b5662a30879a8c20864d80bf96f /drivers/md/dm-stripe.c | |
| parent | 298fb372984a808ccba9ca15a9cf0f393b3259b4 (diff) | |
| download | lwn-410fe220078c3e3ed6f4167fb4de65139cfec631.tar.gz lwn-410fe220078c3e3ed6f4167fb4de65139cfec631.zip | |
dm: add support for REQ_NOWAIT to various targets
commit 021a24460dc2 ("block: add QUEUE_FLAG_NOWAIT") added a new queue
flag QUEUE_FLAG_NOWAIT to advertise if the bdev supports handling of
REQ_NOWAIT or not. DM core supports stacking QUEUE_FLAG_NOWAIT since
commit 6abc49468eea ("dm: add support for REQ_NOWAIT and enable it for
linear target"), in which only dm-linear enabled it.
Update others DM targets, which just do simple remapping, to enable
support for REQ_NOWAIT.
Signed-off-by: Jeffle Xu <jefflexu@linux.alibaba.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm-stripe.c')
| -rw-r--r-- | drivers/md/dm-stripe.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c index 151d022b032d..df359d33cda8 100644 --- a/drivers/md/dm-stripe.c +++ b/drivers/md/dm-stripe.c @@ -496,7 +496,7 @@ 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, + .features = DM_TARGET_PASSES_INTEGRITY | DM_TARGET_NOWAIT, .module = THIS_MODULE, .ctr = stripe_ctr, .dtr = stripe_dtr, |