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md/dm-raid: use new apis to suspend array

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Convert to use new apis, the old apis will be removed eventually.

These are 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/20231010151958.145896-7-yukuai1@huaweicloud.com
This commit is contained in:
Yu Kuai 2023-10-10 23:19:45 +08:00 committed by Song Liu
parent f45461e24f
commit 4eb3327aa2
1 changed files with 4 additions and 8 deletions
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12
drivers/md/dm-raid.c
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@ -3244,7 +3244,7 @@ static int raid_ctr(struct dm_target *ti, unsigned int argc, char **argv)
set_bit(MD_RECOVERY_FROZEN, &rs->md.recovery);
/* Has to be held on running the array */
mddev_lock_nointr(&rs->md);
mddev_suspend_and_lock_nointr(&rs->md);
r = md_run(&rs->md);
rs->md.in_sync = 0; /* Assume already marked dirty */
if (r) {
@ -3268,7 +3268,6 @@ static int raid_ctr(struct dm_target *ti, unsigned int argc, char **argv)
}
}
mddev_suspend(&rs->md);
set_bit(RT_FLAG_RS_SUSPENDED, &rs->runtime_flags);
/* Try to adjust the raid4/5/6 stripe cache size to the stripe size */
@ -3798,9 +3797,7 @@ static void raid_postsuspend(struct dm_target *ti)
if (!test_bit(MD_RECOVERY_FROZEN, &rs->md.recovery))
md_stop_writes(&rs->md);
mddev_lock_nointr(&rs->md);
mddev_suspend(&rs->md);
mddev_unlock(&rs->md);
__mddev_suspend(&rs->md, false);
}
}
@ -4012,7 +4009,7 @@ static int raid_preresume(struct dm_target *ti)
}
/* Check for any resize/reshape on @rs and adjust/initiate */
/* Be prepared for mddev_resume() in raid_resume() */
/* Be prepared for __mddev_resume() in raid_resume() */
set_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
if (mddev->recovery_cp && mddev->recovery_cp < MaxSector) {
set_bit(MD_RECOVERY_REQUESTED, &mddev->recovery);
@ -4059,8 +4056,7 @@ static void raid_resume(struct dm_target *ti)
clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
mddev->ro = 0;
mddev->in_sync = 0;
mddev_resume(mddev);
mddev_unlock(mddev);
mddev_unlock_and_resume(mddev);
}
}