[PATCH -next v3 07/25] md: use new apis to suspend array for serialize_policy_store()
From: Yu Kuai <hidden>
Date: 2023-09-28 06:22:30
Also in:
dm-devel, lkml
Subsystem:
software raid (multiple disks) support, the rest · Maintainers:
Song Liu, Yu Kuai, Linus Torvalds
From: Yu Kuai <redacted> 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 <redacted> --- 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 740c477a6149..0c5a6169453c 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c@@ -5573,7 +5573,7 @@ serialize_policy_store(struct mddev *mddev, const char *buf, size_t len) if (value == mddev->serialize_policy) return len; - err = mddev_lock(mddev); + err = mddev_suspend_and_lock(mddev); if (err) return err; if (mddev->pers == NULL || (mddev->pers->level != 1)) {
@@ -5582,15 +5582,13 @@ serialize_policy_store(struct mddev *mddev, const char *buf, size_t len) goto unlock; } - mddev_suspend(mddev); if (value) mddev_create_serial_pool(mddev, NULL, true); else mddev_destroy_serial_pool(mddev, NULL, true); mddev->serialize_policy = value; - mddev_resume(mddev); unlock: - mddev_unlock(mddev); + mddev_unlock_and_resume(mddev); return err ?: len; }
--
2.39.2