md: export helper md_is_rdwr()

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There are no functional changes for now, prepare to fix a deadlock for
dm-raid456.

Cc: stable@vger.kernel.org # v6.7+
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: Xiao Ni <xni@redhat.com>
Acked-by: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/r/20240305072306.2562024-4-yukuai1@huaweicloud.com

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Yu Kuai 2024-03-05 15:23:00 +08:00 • committed by Song Liu

parent 7a2347e284

commit 314e9af065

2 changed files with 12 additions and 12 deletions

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12

drivers/md/md.c

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12

drivers/md/md.h

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