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(parent: ec14a87) | patch
md/raid1: call free_r1bio() before allow_barrier() in raid_end_bio_io()
authorXueshi Hu <xueshi.hu@smartx.com>
Mon, 14 Aug 2023 13:53:54 +0000 (21:53 +0800)
committerSong Liu <song@kernel.org>
Fri, 18 Aug 2023 04:11:30 +0000 (21:11 -0700)
commitc5d736f548ec5aab7e877872417ac23a5c42f1fd
treec4bc06b37fe9a90d97bbad343abd35e8ad8bf632tree | snapshot
parentec14a87ee1999b19d8b7ed0fa95fea80644624aecommit | diff
md/raid1: call free_r1bio() before allow_barrier() in raid_end_bio_io()

After allow_barrier, a concurrent raid1_reshape() will replace old mempool
and r1conf::raid_disks. Move allow_barrier() to the end of raid_end_bio_io(),
so that r1bio can be freed safely.

Reviewed-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: Xueshi Hu <xueshi.hu@smartx.com>
Link: https://lore.kernel.org/r/20230814135356.1113639-2-xueshi.hu@smartx.com
Signed-off-by: Song Liu <song@kernel.org>
drivers/md/raid1.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git