md: raid456 add nowait support

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Returns EAGAIN in case the raid456 driver would block waiting for reshape.

Reviewed-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Vishal Verma <vverma@digitalocean.com>
Signed-off-by: Song Liu <song@kernel.org>

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Vishal Verma 2021-12-21 20:06:22 +00:00 • committed by Song Liu

parent c9aa889b03

commit bf2c411bb1

1 changed files with 15 additions and 0 deletions

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drivers/md/raid5.c

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