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yaml
---
r: 345868
b: refs/heads/master
c: 082a343
h: refs/heads/master
v: v3
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Philipp Reisner committed Nov 3, 2012
1 parent 551ff7d commit a18b067
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Showing 2 changed files with 19 additions and 27 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 2de876efa68d59fa4339837c4a94b42015ab1836
refs/heads/master: 082a3439a2d34c465c2f5bc10a324fb4d96b2332
44 changes: 18 additions & 26 deletions trunk/drivers/block/drbd/drbd_receiver.c
Original file line number Diff line number Diff line change
Expand Up @@ -404,7 +404,7 @@ 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 = (mdev->state.conn >= C_WF_REPORT_PARAMS);
int ok = 1;

spin_lock_irq(&mdev->tconn->req_lock);
reclaim_net_ee(mdev, &reclaimed);
Expand Down Expand Up @@ -4667,37 +4667,27 @@ static int got_skip(struct drbd_conf *mdev, enum drbd_packet cmd)
return true;
}

static int _drbd_process_done_ee(int vnr, void *p, void *data)
{
struct drbd_conf *mdev = (struct drbd_conf *)p;
return !drbd_process_done_ee(mdev);
}

static int _check_ee_empty(int vnr, void *p, void *data)
{
struct drbd_conf *mdev = (struct drbd_conf *)p;
struct drbd_tconn *tconn = mdev->tconn;
int not_empty;

spin_lock_irq(&tconn->req_lock);
not_empty = !list_empty(&mdev->done_ee);
spin_unlock_irq(&tconn->req_lock);

return not_empty;
}

static int tconn_process_done_ee(struct drbd_tconn *tconn)
{
int not_empty, err;
struct drbd_conf *mdev;
int i, not_empty = 0;

do {
clear_bit(SIGNAL_ASENDER, &tconn->flags);
flush_signals(current);
err = idr_for_each(&tconn->volumes, _drbd_process_done_ee, NULL);
if (err)
return err;
idr_for_each_entry(&tconn->volumes, mdev, i) {
if (!drbd_process_done_ee(mdev))
return 1; /* error */
}
set_bit(SIGNAL_ASENDER, &tconn->flags);
not_empty = idr_for_each(&tconn->volumes, _check_ee_empty, NULL);

spin_lock_irq(&tconn->req_lock);
idr_for_each_entry(&tconn->volumes, mdev, i) {
not_empty = !list_empty(&mdev->done_ee);
if (not_empty)
break;
}
spin_unlock_irq(&tconn->req_lock);
} while (not_empty);

return 0;
Expand Down Expand Up @@ -4759,8 +4749,10 @@ int drbd_asender(struct drbd_thread *thi)
much to send */
if (!tconn->net_conf->no_cork)
drbd_tcp_cork(tconn->meta.socket);
if (tconn_process_done_ee(tconn))
if (tconn_process_done_ee(tconn)) {
conn_err(tconn, "tconn_process_done_ee() failed\n");
goto reconnect;
}
/* but unconditionally uncork unless disabled */
if (!tconn->net_conf->no_cork)
drbd_tcp_uncork(tconn->meta.socket);
Expand Down

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