md: notify level changes through sysfs.

[mirror_ubuntu-jammy-kernel.git] / drivers / md / md.c

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 46bdf4b38be880bc1bf6b77366cf020004aec62e..c5a1b0725c9fc4f7d25405050429fefebd26882f 100644 (file)
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -3059,6 +3059,7 @@ level_store(mddev_t *mddev, const char *buf, size_t len)
        set_bit(MD_CHANGE_DEVS, &mddev->flags);
        set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
        md_wakeup_thread(mddev->thread);
+       sysfs_notify(&mddev->kobj, NULL, "level");
        return rv;
 }