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linux-next/drivers/block/drbd
Philipp Reisner 8a0bab2a6d drbd: Finish requests that completed while IO was frozen
Requests of an acked epoch are stored on the barrier_acked_requests list. In
case the private bio of such a request completes while IO on the drbd device
is suspended [req_mod(completed_ok)] then the request stays there.

When thawing IO because the fence_peer handler returned, then we use
tl_clear() to apply the connection_lost_while_pending event to all requests
on the transfer-log and the barrier_acked_requests list.

Up to now the connection_lost_while_pending event was not applied
on requests on the barrier_acked_requests list. Fixed that.

I.e. now the connection_lost_while_pending and resend events are
applied to requests on the barrier_acked_requests list. For that
it is necessary that the resend event finishes (local only)
READS correctly.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-09 14:05:47 +01:00
..
drbd_actlog.c drbd: announce FLUSH/FUA capability to upper layers 2012-11-09 14:05:44 +01:00
drbd_bitmap.c drbd: differentiate between normal and forced detach 2012-11-08 16:58:39 +01:00
drbd_int.h drbd: introduce stop-sector to online verify 2012-11-09 14:05:32 +01:00
drbd_interval.c drbd: Iterate over all overlapping intervals in a tree 2011-10-14 16:47:37 +02:00
drbd_interval.h drbd: Iterate over all overlapping intervals in a tree 2011-10-14 16:47:37 +02:00
drbd_main.c drbd: announce FLUSH/FUA capability to upper layers 2012-11-09 14:05:44 +01:00
drbd_nl.c drbd: pass some more information to userspace. 2012-11-09 14:05:45 +01:00
drbd_nla.c drbd: Split off netlink mandatory attribute handling into separate file 2012-11-08 16:57:45 +01:00
drbd_nla.h drbd: Split off netlink mandatory attribute handling into separate file 2012-11-08 16:57:45 +01:00
drbd_proc.c drbd: introduce stop-sector to online verify 2012-11-09 14:05:32 +01:00
drbd_receiver.c drbd: Fix a potential issue with the DISCARD_CONCURRENT flag 2012-11-09 14:05:47 +01:00
drbd_req.c drbd: Finish requests that completed while IO was frozen 2012-11-09 14:05:47 +01:00
drbd_req.h drbd: allow read requests to be retried after force-detach 2012-11-08 16:58:37 +01:00
drbd_state.c drbd: Finish requests that completed while IO was frozen 2012-11-09 14:05:47 +01:00
drbd_state.h drbd: Improved logging of state changes 2012-11-08 16:45:06 +01:00
drbd_strings.c drbd: Allow volumes to become primary only on one side 2012-11-04 00:16:31 +01:00
drbd_vli.h Fix common misspellings 2011-03-31 11:26:23 -03:00
drbd_worker.c drbd: introduce stop-sector to online verify 2012-11-09 14:05:32 +01:00
drbd_wrappers.h drbd: Split off netlink mandatory attribute handling into separate file 2012-11-08 16:57:45 +01:00
Kconfig drbd: Kconfig fix 2009-12-29 17:38:28 +01:00
Makefile drbd: Split off netlink mandatory attribute handling into separate file 2012-11-08 16:57:45 +01:00