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Merge tag 'md-6.13-20241107' of https://git.kernel.org/pub/scm/linux/kernel/git/song/md into for-6.13/block

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Pull raid5 fix from Song.

* tag 'md-6.13-20241107' of https://git.kernel.org/pub/scm/linux/kernel/git/song/md:
  MAINTAINERS: Make Yu Kuai co-maintainer of md/raid subsystem
  md/raid5: Wait sync io to finish before changing group cnt
This commit is contained in:
Jens Axboe
2024-11-09 20:06:13 -07:00
parent 8e604cac49 c13c2d2a4b
commit f5558be1ea
2 changed files with 5 additions and 1 deletions
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2
MAINTAINERS
View File

@@ -21303,7 +21303,7 @@ F: include/linux/property.h
SOFTWARE RAID (Multiple Disks) SUPPORT
M: Song Liu <song@kernel.org>
R: Yu Kuai <yukuai3@huawei.com>
M: Yu Kuai <yukuai3@huawei.com>
L: linux-raid@vger.kernel.org
S: Supported
Q: https://patchwork.kernel.org/project/linux-raid/list/

4
drivers/md/raid5.c
View File

@@ -7176,6 +7176,8 @@ raid5_store_group_thread_cnt(struct mddev *mddev, const char *page, size_t len)
err = mddev_suspend_and_lock(mddev);
if (err)
return err;
raid5_quiesce(mddev, true);
conf = mddev->private;
if (!conf)
err = -ENODEV;
@@ -7197,6 +7199,8 @@ raid5_store_group_thread_cnt(struct mddev *mddev, const char *page, size_t len)
kfree(old_groups);
}
}
raid5_quiesce(mddev, false);
mddev_unlock_and_resume(mddev);
return err ?: len;