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md: update comment for md_allow_write 

MD_CHANGE_CLEAN had been replaced with MD_CHANGE_PENDING after
commit 070dc6 ("md: resolve confusion of MD_CHANGE_CLEAN"),
so make the change accordingly.

Signed-off-by: Guoqing Jiang <gqjiang@suse.com>
Signed-off-by: NeilBrown <neilb@suse.com>
hifive-unleashed-5.1
Guoqing Jiang 2015-12-21 10:51:01 +11:00 committed by NeilBrown
parent e19508fa4d
commit abf3508d8f
1 changed files with 1 additions and 1 deletions
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drivers/md/md.c
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@ -7714,7 +7714,7 @@ EXPORT_SYMBOL(md_write_end);
* attempting a GFP_KERNEL allocation while holding the mddev lock.
* Must be called with mddev_lock held.
*
* In the ->external case MD_CHANGE_CLEAN can not be cleared until mddev->lock
* In the ->external case MD_CHANGE_PENDING can not be cleared until mddev->lock
* is dropped, so return -EAGAIN after notifying userspace.
*/
int md_allow_write(struct mddev *mddev)