Messages in this thread Patch in this message | | | From | Philipp Reisner <> | Subject | [PATCH 19/30] drbd: only restart frozen disk io when D_UP_TO_DATE | Date | Mon, 25 Apr 2016 14:07:46 +0200 |
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From: Lars Ellenberg <lars.ellenberg@linbit.com>
When re-attaching the local backend device to a C_STANDALONE D_DISKLESS R_PRIMARY with OND_SUSPEND_IO, we may only resume IO if we recognize the backend that is being attached as D_UP_TO_DATE.
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com> Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com> --- drivers/block/drbd/drbd_state.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/block/drbd/drbd_state.c b/drivers/block/drbd/drbd_state.c index 59c6467..24422e8 100644 --- a/drivers/block/drbd/drbd_state.c +++ b/drivers/block/drbd/drbd_state.c @@ -1675,7 +1675,7 @@ static void after_state_ch(struct drbd_device *device, union drbd_state os, what = RESEND; if ((os.disk == D_ATTACHING || os.disk == D_NEGOTIATING) && - conn_lowest_disk(connection) > D_NEGOTIATING) + conn_lowest_disk(connection) == D_UP_TO_DATE) what = RESTART_FROZEN_DISK_IO; if (resource->susp_nod && what != NOTHING) { -- 1.9.1
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