md: notify mdstat waiters of level change · bb7f8d2217 - Gogs

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: Dan Williams <dan.j.williams@intel.com>

Dan Williams 15 years ago

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f1b29bcae1

commit

bb7f8d2217

1 changed files with 1 additions and 0 deletions

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drivers/md/md.c
							 
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				@@ -3075,6 +3075,7 @@ level_store(mddev_t *mddev, const char *buf, size_t len)
			
				 	set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
			
				 	md_wakeup_thread(mddev->thread);
			
				 	sysfs_notify(&mddev->kobj, NULL, "level");
			
				+	md_new_event(mddev);
			
				 	return rv;
			
				 }