* [PATCH V1] md:Add place to update ->recovery_cp.
@ 2012-10-29 1:51 kernelmail
2012-10-31 0:20 ` NeilBrown
0 siblings, 1 reply; 2+ messages in thread
From: kernelmail @ 2012-10-29 1:51 UTC (permalink / raw)
To: NeilBrown; +Cc: linux-raid
In resyncing, recovery_cp only updated when resync aborted or completed.
But in md drives,many place used it to judge.So add a place to update.
Signed-off-by: Jianpeng Ma <majianpeng@gmail.com>
---
drivers/md/md.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 9ab768a..5bd7d93 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -7454,6 +7454,9 @@ void md_do_sync(struct md_thread *thread)
wait_event(mddev->recovery_wait,
atomic_read(&mddev->recovery_active) == 0);
mddev->curr_resync_completed = j;
+ if (test_bit(MD_RECOVERY_SYNC, &mddev->recovery) &&
+ (j > mddev->recovery_cp))
+ mddev->recovery_cp = j;
set_bit(MD_CHANGE_CLEAN, &mddev->flags);
sysfs_notify(&mddev->kobj, NULL, "sync_completed");
}
--
1.7.9.5
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH V1] md:Add place to update ->recovery_cp.
2012-10-29 1:51 [PATCH V1] md:Add place to update ->recovery_cp kernelmail
@ 2012-10-31 0:20 ` NeilBrown
0 siblings, 0 replies; 2+ messages in thread
From: NeilBrown @ 2012-10-31 0:20 UTC (permalink / raw)
To: kedacomkernel; +Cc: linux-raid
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On Mon, 29 Oct 2012 09:51:25 +0800 kernelmail <kedacomkernel@gmail.com> wrote:
> In resyncing, recovery_cp only updated when resync aborted or completed.
> But in md drives,many place used it to judge.So add a place to update.
>
> Signed-off-by: Jianpeng Ma <majianpeng@gmail.com>
> ---
> drivers/md/md.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/md/md.c b/drivers/md/md.c
> index 9ab768a..5bd7d93 100644
> --- a/drivers/md/md.c
> +++ b/drivers/md/md.c
> @@ -7454,6 +7454,9 @@ void md_do_sync(struct md_thread *thread)
> wait_event(mddev->recovery_wait,
> atomic_read(&mddev->recovery_active) == 0);
> mddev->curr_resync_completed = j;
> + if (test_bit(MD_RECOVERY_SYNC, &mddev->recovery) &&
> + (j > mddev->recovery_cp))
> + mddev->recovery_cp = j;
> set_bit(MD_CHANGE_CLEAN, &mddev->flags);
> sysfs_notify(&mddev->kobj, NULL, "sync_completed");
> }
Applied, thanks.
NeilBrown
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