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>
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@@ -7714,7 +7714,7 @@ EXPORT_SYMBOL(md_write_end);
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* attempting a GFP_KERNEL allocation while holding the mddev lock.
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* Must be called with mddev_lock held.
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*
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* In the ->external case MD_CHANGE_CLEAN can not be cleared until mddev->lock
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* In the ->external case MD_CHANGE_PENDING can not be cleared until mddev->lock
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* is dropped, so return -EAGAIN after notifying userspace.
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*/
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int md_allow_write(struct mddev *mddev)
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