diff options
Diffstat (limited to 'drivers/block/drbd/drbd_main.c')
| -rw-r--r-- | drivers/block/drbd/drbd_main.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index c3760f33d52..9043772de40 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -337,23 +337,6 @@ bail: } -/* In C_AHEAD mode only out_of_sync packets are sent for requests. Detach - * those requests from the newsest barrier when changing to an other cstate. - * - * That headless list vanishes when the last request finished its write or - * send out_of_sync packet. */ -static void tl_forget(struct drbd_conf *mdev) -{ - struct drbd_tl_epoch *b; - - if (test_bit(CREATE_BARRIER, &mdev->flags)) - return; - - b = mdev->newest_tle; - list_del(&b->requests); - _tl_add_barrier(mdev, b); -} - /** * _tl_restart() - Walks the transfer log, and applies an action to all requests * @mdev: DRBD device. @@ -1265,14 +1248,6 @@ __drbd_set_state(struct drbd_conf *mdev, union drbd_state ns, if (os.conn < C_CONNECTED && ns.conn >= C_CONNECTED) drbd_resume_al(mdev); - /* Start a new epoch in case we start to mirror write requests */ - if (!drbd_should_do_remote(os) && drbd_should_do_remote(ns)) - tl_forget(mdev); - - /* Do not add local-only requests to an epoch with mirrored requests */ - if (drbd_should_do_remote(os) && !drbd_should_do_remote(ns)) - set_bit(CREATE_BARRIER, &mdev->flags); - ascw = kmalloc(sizeof(*ascw), GFP_ATOMIC); if (ascw) { ascw->os = os; |