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OpenCloudOS-Kernel
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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 <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
This commit is contained in:
Andreas Gruenbacher 2011-04-06 17:56:48 +02:00 committed by Philipp Reisner
parent 7721f5675e
commit a990be4682
1 changed files with 19 additions and 23 deletions
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42
drivers/block/drbd/drbd_receiver.c
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@ -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 */