Commit ecb178bb authored by majianpeng's avatar majianpeng Committed by NeilBrown
Browse files

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: default avatarmajianpeng <majianpeng@gmail.com>
Signed-off-by: default avatarNeilBrown <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++) {