Re: [PATCH V1] md:Add place to update ->recovery_cp.

[NeilBrown <neilb@suse.de>]

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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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