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drbd: drbd_process_done_ee(): Return 0 upon success and an error code otherwise

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Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
This commit is contained in:
Andreas Gruenbacher 2011-03-16 17:16:12 +01:00 committed by Philipp Reisner
parent 99920dc5c5
commit e2b3032b90
1 changed files with 8 additions and 4 deletions
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12
drivers/block/drbd/drbd_receiver.c
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@ -409,7 +409,7 @@ static int drbd_process_done_ee(struct drbd_conf *mdev)
LIST_HEAD(work_list);
LIST_HEAD(reclaimed);
struct drbd_peer_request *peer_req, *t;
int ok = 1;
int err = 0;
spin_lock_irq(&mdev->tconn->req_lock);
reclaim_net_ee(mdev, &reclaimed);
@ -424,13 +424,17 @@ static int drbd_process_done_ee(struct drbd_conf *mdev)
* all ignore the last argument.
*/
list_for_each_entry_safe(peer_req, t, &work_list, w.list) {
int err2;
/* list_del not necessary, next/prev members not touched */
ok = !peer_req->w.cb(&peer_req->w, !ok) && ok;
err2 = peer_req->w.cb(&peer_req->w, !!err);
if (!err)
err = err2;
drbd_free_ee(mdev, peer_req);
}
wake_up(&mdev->ee_wait);
return ok;
return err;
}
void _drbd_wait_ee_list_empty(struct drbd_conf *mdev, struct list_head *head)
@ -4711,7 +4715,7 @@ static int tconn_process_done_ee(struct drbd_tconn *tconn)
clear_bit(SIGNAL_ASENDER, &tconn->flags);
flush_signals(current);
idr_for_each_entry(&tconn->volumes, mdev, i) {
if (!drbd_process_done_ee(mdev))
if (drbd_process_done_ee(mdev))
return 1; /* error */
}
set_bit(SIGNAL_ASENDER, &tconn->flags);