md:Fix a bug in function badblocks_show().
From 58d2ba381eee4b732fca99a7311b1dcf589f57c3 Mon Sep 17 00:00:00 2001
From: majianpeng <[email protected]>
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.
--- drivers/md/md.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
drivers/md/md.c +1 -1
@@ -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",
Signature · 6 lines
1.7.5.4 -------------- majianpeng 2012-03-08
Quoted 6 lines · On Thu, 8 Mar 2012 14:46:52 +0800 "majianpeng" <[email protected]> wrote:
Quoted 1 line
From
58d2ba381eee4b732fca99a7311b1dcf589f57c3Mon Sep 17 00:00:00 2001From: majianpeng <[email protected]>
Date: Thu, 8 Mar 2012 14:37:00 +0800
Subject: [PATCH] md:Fix a bug in functionbadblocks_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
Quoted 19 lines
Signed-off-by majianpeng <[email protected]>--- drivers/md/md.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)drivers/md/md.c +1
-1@@ -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",
On 2012-03-14 09:32 NeilBrown <[email protected]> Wrote:
Quoted 31 lines · On Thu, 8 Mar 2012 14:46:52 +0800 "majianpeng" <[email protected]> wrote:
Quoted 7 lines
Quoted 2 lines
From
58d2ba381eee4b732fca99a7311b1dcf589f57c3Mon Sep 17 00:00:00 2001From: majianpeng <[email protected]>
Date: Thu, 8 Mar 2012 14:37:00 +0800
Subject: [PATCH] md:Fix a bug in functionbadblocks_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,
NeilBrownQuoted 14 lines
Signed-off-by majianpeng <[email protected]>--- drivers/md/md.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)drivers/md/md.c +0
-0@@ -8091,7 +8091,7 @@ retry:int ack =BB_ACK (p[i]); i++;
Quoted 7 lines
drivers/md/md.c retry: · line 8097
Quoted 5 lines
drivers/md/md.c +1
-1-if (unack && ack) +if ((unack ^ ack) ==0 )continue ; len += snprintf(page+len, PAGE_SIZE-len, "%llu %u\n",
Hi Neil:
I found this bug in kernel-3.5-rc2.I deem you may lost to apply this patch.
Thanks!
Quoted 36 lines · On Tue, 12 Jun 2012 17:04:00 +0800 kedacomkernel <[email protected]>…
On 2012-03-14 09:32 NeilBrown <[email protected]> Wrote:
Quoted 35 lines · On Thu, 8 Mar 2012 14:46:52 +0800 "majianpeng" <[email protected]> wrote:
Quoted 7 lines
Quoted 2 lines
From
58d2ba381eee4b732fca99a7311b1dcf589f57c3Mon Sep 17 00:00:00 2001From: majianpeng <[email protected]>
Date: Thu, 8 Mar 2012 14:37:00 +0800
Subject: [PATCH] md:Fix a bug in functionbadblocks_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,
NeilBrownQuoted 18 lines
Signed-off-by majianpeng <[email protected]>--- drivers/md/md.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)drivers/md/md.c +1
-1@@ -8091,7 +8091,7 @@ retry:int ack =BB_ACK (p[i]); i++; -if (unack && ack) +if ((unack ^ ack) ==0 )continue ;
Quoted 5 lines
Quoted 3 lines
drivers/md/md.c retry: · line 8097
Quoted 1 line
drivers/md/md.c +0
-0len += snprintf(page+len, PAGE_SIZE-len, "%llu %u\n",Hi Neil:
I found this bug in kernel-3.5-rc2.I deem you may lost to apply this patch.
No, I didn't lose it. I deliberately chose not to apply it.
As I said, the current behaviour is correct. Please read the message that you replied to.
NeilBrown