Commit ecb178bb authored Mar 19, 2012 by majianpeng Committed by NeilBrown Mar 19, 2012

md: Add judgement bb->unacked_exist in function md_ack_all_badblocks().



If there are no unacked bad blocks, then there is no point searching
for them to acknowledge them.


Signed-off-by: majianpeng <majianpeng@gmail.com>
Signed-off-by: NeilBrown <neilb@suse.de>

parent d0962936

drivers/md/md.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -8021,7 +8021,7 @@ void md_ack_all_badblocks(struct badblocks *bb)
		return;
		write_seqlock_irq(&bb->lock);

		if (bb->changed == 0) {
		if (bb->changed == 0 && bb->unacked_exist) {
		u64 *p = bb->page;
		int i;
		for (i = 0; i < bb->count ; i++) {