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| author | majianpeng <majianpeng@gmail.com> | 2012-03-19 12:46:42 +1100 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2012-03-19 12:46:42 +1100 |
| commit | ecb178bb2b154a40cfae9fa4c42e62ccfa81ac6b (patch) | |
| tree | a3a6ff71d28069f6eef78a4f24f7f9c385a086a7 /drivers | |
| parent | d0962936bff659d20522555b517582a2715fd23f (diff) | |
| download | blackbird-op-linux-ecb178bb2b154a40cfae9fa4c42e62ccfa81ac6b.tar.gz blackbird-op-linux-ecb178bb2b154a40cfae9fa4c42e62ccfa81ac6b.zip | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/md.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 21a90efb13b7..b572e1e386ce 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -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++) { |
