md: suspend array in md_start_sync() if array need reconfiguration

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So that io won't concurrent with array reconfiguration, and it's safe to
suspend the array directly because normal io won't rely on
md_start_sync().

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/r/20231010151958.145896-18-yukuai1@huaweicloud.com

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Yu Kuai 2023-10-10 23:19:56 +08:00 • committed by Song Liu

parent b42cd7b3a2

commit bc08041b32

1 changed files with 8 additions and 3 deletions

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drivers/md/md.c

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