[Drbd-dev] Stuck in WFBitMapS again

[Philipp Reisner]

Am Mittwoch, 13. Februar 2008 00:55:51 schrieb Montrose, Ernest:
> It looks like we still have a race condition while finishing syncing and
> pausing/resuming syncing at the same time.
>
> What's happening is that we finish syncing.
> The secondary side goes to Connected at the end of
> drbd_resync_finished()
>
> The Primary side is still in drbd_resync_finished().  While still there,
>
> the syncer isp flag gets set and unset due to a higher priority device
> syncer getting paused/resumed.
>
> Now the Primary side sends "Inconsistent" state to the Secondary since
> we are still in drbd_resync_finished()
> and have not gone Connected and UptoDate yet. But the other side is
> connected and UpToDate though.
>
> The secondary goes WFBitMapS via drbd_sync_handshake()
>
> In the mean time the Primary finally goes Connected and UptoDate.
>
> The Secondary is stuck in WFBitMapS.
>

Hi Ernest,

http://git.drbd.org/?p=drbd-8.0.git;a=commit;h=85b1963598cdb29d2e1066c0f4357c81558ff943

-Phil
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