* [PATCH 4/4] md: Add prompt message about wantreplacement disk in /proc/mdstat
@ 2013-02-28 7:50 majianpeng
2013-03-04 2:05 ` NeilBrown
0 siblings, 1 reply; 2+ messages in thread
From: majianpeng @ 2013-02-28 7:50 UTC (permalink / raw)
To: NeilBrown; +Cc: linux-raid
From file "/proc/mdstat",we only get the disk which replacing.But we
can't get the disk which want repalce.So add the info.
Signed-off-by: Jianpeng Ma <majianpeng@gmail.com>
---
drivers/md/md.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 3db3d1b..4935dbe 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -7017,6 +7017,8 @@ static int md_seq_show(struct seq_file *seq, void *v)
seq_printf(seq, "(S)"); /* spare */
if (test_bit(Replacement, &rdev->flags))
seq_printf(seq, "(R)");
+ if (test_bit(WantReplacement, &rdev->flags))
+ seq_printf(seq, "(WR)");
sectors += rdev->sectors;
}
--
1.7.9.5
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH 4/4] md: Add prompt message about wantreplacement disk in /proc/mdstat
2013-02-28 7:50 [PATCH 4/4] md: Add prompt message about wantreplacement disk in /proc/mdstat majianpeng
@ 2013-03-04 2:05 ` NeilBrown
0 siblings, 0 replies; 2+ messages in thread
From: NeilBrown @ 2013-03-04 2:05 UTC (permalink / raw)
To: majianpeng; +Cc: linux-raid
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On Thu, 28 Feb 2013 15:50:28 +0800 majianpeng <majianpeng@gmail.com> wrote:
> From file "/proc/mdstat",we only get the disk which replacing.But we
> can't get the disk which want repalce.So add the info.
>
> Signed-off-by: Jianpeng Ma <majianpeng@gmail.com>
> ---
> drivers/md/md.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/md/md.c b/drivers/md/md.c
> index 3db3d1b..4935dbe 100644
> --- a/drivers/md/md.c
> +++ b/drivers/md/md.c
> @@ -7017,6 +7017,8 @@ static int md_seq_show(struct seq_file *seq, void *v)
> seq_printf(seq, "(S)"); /* spare */
> if (test_bit(Replacement, &rdev->flags))
> seq_printf(seq, "(R)");
> + if (test_bit(WantReplacement, &rdev->flags))
> + seq_printf(seq, "(WR)");
> sectors += rdev->sectors;
> }
>
If you really need it you can get it from /sys.
not applied.
NeilBrown
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2013-02-28 7:50 [PATCH 4/4] md: Add prompt message about wantreplacement disk in /proc/mdstat majianpeng
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