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(parent: b42cd7b) | patch
md: suspend array in md_start_sync() if array need reconfiguration
authorYu Kuai <yukuai3@huawei.com>
Tue, 10 Oct 2023 15:19:56 +0000 (23:19 +0800)
committerSong Liu <song@kernel.org>
Wed, 11 Oct 2023 01:49:51 +0000 (18:49 -0700)
commitbc08041b32abe6c9824f78735bac22018eabfc06
treec732d23943973d2433cb531169934d0297280590tree | snapshot
parentb42cd7b3a20db692a8d24c2c756ad5008729976bcommit | diff
md: suspend array in md_start_sync() if array need reconfiguration

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
drivers/md/md.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)