[PATCH -next v2 13/28] md/raid5: use new apis to suspend array for raid5_store_stripe_size()
From: Yu Kuai <hidden>
Date: 2023-08-28 02:05:56
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/raid5.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 6383723468e5..f1c32b4d190f 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c@@ -7025,7 +7025,7 @@ raid5_store_stripe_size(struct mddev *mddev, const char *page, size_t len) new != roundup_pow_of_two(new)) return -EINVAL; - err = mddev_lock(mddev); + err = mddev_suspend_and_lock(mddev); if (err) return err;
@@ -7049,7 +7049,6 @@ raid5_store_stripe_size(struct mddev *mddev, const char *page, size_t len) goto out_unlock; } - mddev_suspend(mddev); mutex_lock(&conf->cache_size_mutex); size = conf->max_nr_stripes;
@@ -7064,10 +7063,9 @@ raid5_store_stripe_size(struct mddev *mddev, const char *page, size_t len) err = -ENOMEM; } mutex_unlock(&conf->cache_size_mutex); - mddev_resume(mddev); out_unlock: - mddev_unlock(mddev); + mddev_unlock_and_resume(mddev); return err ?: len; }
--
2.39.2