md: export helper md_is_rdwr()
authorYu Kuai <yukuai3@huawei.com>
Tue, 5 Mar 2024 07:23:00 +0000 (15:23 +0800)
committerSong Liu <song@kernel.org>
Tue, 5 Mar 2024 20:53:32 +0000 (12:53 -0800)
commit314e9af065513ff86ec9e32eaa96b9bd275cf51d
treec09c8f5c5ad861c1eb5f309fb661bcce7a0cda38
parent7a2347e284d7ec2f0759be4db60fa7ca937284fc
md: export helper md_is_rdwr()

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
drivers/md/md.c
drivers/md/md.h