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linux/drivers/md/dm-zero.c
Jeffle Xu 410fe22007 dm: add support for REQ_NOWAIT to various targets 
commit 021a24460d ("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 6abc49468e ("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>
2020-12-04 18:04:35 -05:00

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