Messages in this thread Patch in this message | | | From | Yu Kuai <> | Subject | [PATCH -next 13/29] md/raid5: use new apis to suspend array for raid5_store_stripe_size() | Date | Thu, 3 Aug 2023 21:29:14 +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/raid5.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index d6695fc718c1..624899e95b4d 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
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