Messages in this thread Patch in this message | | | From | Yu Kuai <> | Subject | [PATCH -next 06/29] md: use new apis to suspend array for level_store() | Date | Thu, 3 Aug 2023 21:29:07 +0800 |
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From: Yu Kuai <yukuai3@huawei.com>
Convert to use new apis, the old apis will be removed eventually.
This is not hot path, so performance is not concerned.
Signed-off-by: Yu Kuai <yukuai3@huawei.com> --- drivers/md/md.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/md/md.c b/drivers/md/md.c index e516c5000a00..fc1646f02ef3 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -4001,7 +4001,7 @@ level_store(struct mddev *mddev, const char *buf, size_t len) if (slen == 0 || slen >= sizeof(clevel)) return -EINVAL; - rv = mddev_lock(mddev); + rv = mddev_suspend_and_lock(mddev); if (rv) return rv; @@ -4094,7 +4094,6 @@ level_store(struct mddev *mddev, const char *buf, size_t len) } /* Looks like we have a winner */ - mddev_suspend(mddev); mddev_detach(mddev); spin_lock(&mddev->lock); @@ -4180,14 +4179,13 @@ level_store(struct mddev *mddev, const char *buf, size_t len) blk_set_stacking_limits(&mddev->queue->limits); pers->run(mddev); set_bit(MD_SB_CHANGE_DEVS, &mddev->sb_flags); - mddev_resume(mddev); if (!mddev->thread) md_update_sb(mddev, 1); sysfs_notify_dirent_safe(mddev->sysfs_level); md_new_event(); rv = len; out_unlock: - mddev_unlock(mddev); + mddev_unlock_and_resume(mddev); return rv; } -- 2.39.2
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