From: majianpeng <majianpeng@gmail.com>
To: NeilBrown <neilb@suse.de>
Cc: linux-raid <linux-raid@vger.kernel.org>
Subject: Commit "db91ff55bdf06736b" using curr_resync_completed instead of curr_resync when interrupted the resync operation
Date: Thu, 25 Oct 2012 14:16:02 +0800 [thread overview]
Message-ID: <201210251415581641823@gmail.com> (raw)
Hi Neil,
>commit db91ff55bdf06736b849afc1b1fce5763bbb8d5d
> 1/ If a resync is aborted we should record how far we got
> (recovery_cp) the last request that we know has completed
> (->curr_resync_completed) rather than the last request that was
> submitted (->curr_resync).
If resync operation interrupted,it will call:
> wait_event(mddev->recovery_wait, !atomic_read(&mddev->recovery_active));
So the curr_resync must be complete. Using curr_resync is safe.
--------------
majianpeng
next reply other threads:[~2012-10-25 6:16 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-25 6:16 majianpeng [this message]
2012-10-28 22:47 ` Commit "db91ff55bdf06736b" using curr_resync_completed instead of curr_resync when interrupted the resync operation NeilBrown
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