From a990be46827945664624b54741e050e1df2face3 Mon Sep 17 00:00:00 2001 From: Andreas Gruenbacher Date: Wed, 6 Apr 2011 17:56:48 +0200 Subject: [PATCH] drbd: Rename reclaim_net_ee(), drbd_process_done_ee(), drbd_process_done_ee(), tconn_process_done_ee() to *_peer_reqs Signed-off-by: Philipp Reisner Signed-off-by: Lars Ellenberg --- drivers/block/drbd/drbd_receiver.c | 42 ++++++++++++++---------------- 1 file changed, 19 insertions(+), 23 deletions(-) diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index 6a511665d3c4..370dc7f390f3 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -195,7 +195,8 @@ static struct page *drbd_pp_first_pages_or_try_alloc(struct drbd_conf *mdev, int return NULL; } -static void reclaim_net_ee(struct drbd_conf *mdev, struct list_head *to_be_freed) +static void reclaim_finished_net_peer_reqs(struct drbd_conf *mdev, + struct list_head *to_be_freed) { struct drbd_peer_request *peer_req; struct list_head *le, *tle; @@ -219,7 +220,7 @@ static void drbd_kick_lo_and_reclaim_net(struct drbd_conf *mdev) struct drbd_peer_request *peer_req, *t; spin_lock_irq(&mdev->tconn->req_lock); - reclaim_net_ee(mdev, &reclaimed); + reclaim_finished_net_peer_reqs(mdev, &reclaimed); spin_unlock_irq(&mdev->tconn->req_lock); list_for_each_entry_safe(peer_req, t, &reclaimed, w.list) @@ -311,7 +312,7 @@ You must not have the req_lock: drbd_alloc_peer_req() drbd_free_peer_reqs() drbd_ee_fix_bhs() - drbd_process_done_ee() + drbd_finish_peer_reqs() drbd_clear_done_ee() drbd_wait_ee_list_empty() */ @@ -391,15 +392,10 @@ int drbd_free_peer_reqs(struct drbd_conf *mdev, struct list_head *list) return count; } - -/* See also comments in _req_mod(,BARRIER_ACKED) - * and receive_Barrier. - * - * Move entries from net_ee to done_ee, if ready. - * Grab done_ee, call all callbacks, free the entries. - * The callbacks typically send out ACKs. +/* + * See also comments in _req_mod(,BARRIER_ACKED) and receive_Barrier. */ -static int drbd_process_done_ee(struct drbd_conf *mdev) +static int drbd_finish_peer_reqs(struct drbd_conf *mdev) { LIST_HEAD(work_list); LIST_HEAD(reclaimed); @@ -407,7 +403,7 @@ static int drbd_process_done_ee(struct drbd_conf *mdev) int err = 0; spin_lock_irq(&mdev->tconn->req_lock); - reclaim_net_ee(mdev, &reclaimed); + reclaim_finished_net_peer_reqs(mdev, &reclaimed); list_splice_init(&mdev->done_ee, &work_list); spin_unlock_irq(&mdev->tconn->req_lock); @@ -1491,8 +1487,10 @@ static int recv_dless_read(struct drbd_conf *mdev, struct drbd_request *req, return 0; } -/* e_end_resync_block() is called via - * drbd_process_done_ee() by asender only */ +/* + * e_end_resync_block() is called in asender context via + * drbd_finish_peer_reqs(). + */ static int e_end_resync_block(struct drbd_work *w, int unused) { struct drbd_peer_request *peer_req = @@ -1681,8 +1679,8 @@ static void restart_conflicting_writes(struct drbd_conf *mdev, } } -/* e_end_block() is called via drbd_process_done_ee(). - * this means this function only runs in the asender thread +/* + * e_end_block() is called in asender context via drbd_finish_peer_reqs(). */ static int e_end_block(struct drbd_work *w, int cancel) { @@ -4146,9 +4144,7 @@ static int drbd_disconnected(int vnr, void *p, void *data) * to be "canceled" */ drbd_flush_workqueue(mdev); - /* This also does reclaim_net_ee(). If we do this too early, we might - * miss some resync ee and pages.*/ - drbd_process_done_ee(mdev); + drbd_finish_peer_reqs(mdev); kfree(mdev->p_uuid); mdev->p_uuid = NULL; @@ -4813,7 +4809,7 @@ static int got_skip(struct drbd_tconn *tconn, struct packet_info *pi) return 0; } -static int tconn_process_done_ee(struct drbd_tconn *tconn) +static int tconn_finish_peer_reqs(struct drbd_tconn *tconn) { struct drbd_conf *mdev; int i, not_empty = 0; @@ -4822,7 +4818,7 @@ 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_finish_peer_reqs(mdev)) return 1; /* error */ } set_bit(SIGNAL_ASENDER, &tconn->flags); @@ -4895,8 +4891,8 @@ 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)) { - conn_err(tconn, "tconn_process_done_ee() failed\n"); + if (tconn_finish_peer_reqs(tconn)) { + conn_err(tconn, "tconn_finish_peer_reqs() failed\n"); goto reconnect; } /* but unconditionally uncork unless disabled */ -- 2.39.5