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| author | Yu Kuai <yukuai3@huawei.com> | 2023-08-25 05:09:55 +0200 |
|---|---|---|
| committer | Song Liu <song@kernel.org> | 2023-09-22 19:28:27 +0200 |
| commit | a2a9f16838509475ea6801f7794a89e03d55e3ed (patch) | |
| tree | ca7c1070cbd770e27d995c03bc8963813b9d1af7 /drivers | |
| parent | md-bitmap: suspend array earlier in location_store() (diff) | |
| download | linux-a2a9f16838509475ea6801f7794a89e03d55e3ed.tar.xz linux-a2a9f16838509475ea6801f7794a89e03d55e3ed.zip | |
md: don't check 'mddev->pers' from suspend_hi_store()
Now that mddev_suspend() doean't rely on 'mddev->pers' to be set, it's
safe to remove such checking.
This will also allow the array to be suspended even before the array
is ran.
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/r/20230825030956.1527023-7-yukuai1@huaweicloud.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/md.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 889c282a91ea..081b6ec2da52 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -5226,18 +5226,13 @@ suspend_hi_store(struct mddev *mddev, const char *buf, size_t len) err = mddev_lock(mddev); if (err) return err; - err = -EINVAL; - if (mddev->pers == NULL) - goto unlock; mddev_suspend(mddev); mddev->suspend_hi = new; mddev_resume(mddev); - err = 0; -unlock: mddev_unlock(mddev); - return err ?: len; + return len; } static struct md_sysfs_entry md_suspend_hi = __ATTR(suspend_hi, S_IRUGO|S_IWUSR, suspend_hi_show, suspend_hi_store); |