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Commit bb7f8d22 authored by Dan Williams's avatar Dan Williams Committed by NeilBrown
Browse files

md: notify mdstat waiters of level change 



Level modifications change the output of mdstat.  The mdmon manager
thread is interested in these events for external metadata management.

Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
parent f1b29bca

drivers/md/md.c

+1 −0
Original line number Original line Diff line number Diff line
@@ -3075,6 +3075,7 @@ level_store(mddev_t *mddev, const char *buf, size_t len) 
	set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);

	set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);

	md_wakeup_thread(mddev->thread);

	md_wakeup_thread(mddev->thread);

	sysfs_notify(&mddev->kobj, NULL, "level");

	sysfs_notify(&mddev->kobj, NULL, "level");

	md_new_event(mddev);

	return rv;

	return rv;

}

}