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>
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 504ce5d..f71a81b 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -7714,7 +7714,7 @@
* 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)