md: use new apis to suspend array for ioctls involed array reconfiguration

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'reconfig_mutex' will be grabbed before these ioctls, suspend array
before holding the lock, so that io won't concurrent with array
reconfiguration through ioctls.

This is not hot path, so performance is not concerned.

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/r/20231010151958.145896-13-yukuai1@huaweicloud.com

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Yu Kuai 2023-10-10 23:19:51 +08:00 • committed by Song Liu

parent cfa078c8b8

commit 1b0a2d950e

1 changed files with 20 additions and 10 deletions

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drivers/md/md.c

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