On Thu, 8 Mar 2012 14:46:52 +0800 "majianpeng" <majianpeng@xxxxxxxxx> wrote: > >From 58d2ba381eee4b732fca99a7311b1dcf589f57c3 Mon Sep 17 00:00:00 2001 > From: majianpeng <majianpeng@xxxxxxxxx> > Date: Thu, 8 Mar 2012 14:37:00 +0800 > Subject: [PATCH] md:Fix a bug in function badblocks_show(). > > If unack==0, it will show all bad blocks include unacknowledged-bad-blocks. Correct. It is meant to. The "bad_blocks" file shows all bad blocks. The "unacknowledged_bad_blocks" file show all unacknowledged bad blocks. Thanks, NeilBrown > > Signed-off-by: majianpeng <majianpeng@xxxxxxxxx> > --- > 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 ce88755..3f1b6e5 100644 > --- a/drivers/md/md.c > +++ b/drivers/md/md.c > @@ -8091,7 +8091,7 @@ retry: > int ack = BB_ACK(p[i]); > i++; > > - if (unack && ack) > + if ((unack ^ ack) == 0) > continue; > > len += snprintf(page+len, PAGE_SIZE-len, "%llu %u\n",
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