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path: root/drivers/block/drbd/drbd_receiver.c
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Diffstat (limited to 'drivers/block/drbd/drbd_receiver.c')
-rw-r--r--drivers/block/drbd/drbd_receiver.c68
1 files changed, 27 insertions, 41 deletions
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index fd26666c0b08..25d32c5aa50a 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -333,7 +333,7 @@ struct drbd_epoch_entry *drbd_alloc_ee(struct drbd_conf *mdev,
if (!page)
goto fail;
- INIT_HLIST_NODE(&e->colision);
+ INIT_HLIST_NODE(&e->collision);
e->epoch = NULL;
e->mdev = mdev;
e->pages = page;
@@ -356,7 +356,7 @@ void drbd_free_some_ee(struct drbd_conf *mdev, struct drbd_epoch_entry *e, int i
kfree(e->digest);
drbd_pp_free(mdev, e->pages, is_net);
D_ASSERT(atomic_read(&e->pending_bios) == 0);
- D_ASSERT(hlist_unhashed(&e->colision));
+ D_ASSERT(hlist_unhashed(&e->collision));
mempool_free(e, drbd_ee_mempool);
}
@@ -787,7 +787,7 @@ static int drbd_connect(struct drbd_conf *mdev)
}
if (sock && msock) {
- schedule_timeout_interruptible(HZ / 10);
+ schedule_timeout_interruptible(mdev->net_conf->ping_timeo*HZ/10);
ok = drbd_socket_okay(mdev, &sock);
ok = drbd_socket_okay(mdev, &msock) && ok;
if (ok)
@@ -899,11 +899,6 @@ retry:
drbd_thread_start(&mdev->asender);
- if (mdev->agreed_pro_version < 95 && get_ldev(mdev)) {
- drbd_setup_queue_param(mdev, DRBD_MAX_SIZE_H80_PACKET);
- put_ldev(mdev);
- }
-
if (drbd_send_protocol(mdev) == -1)
return -1;
drbd_send_sync_param(mdev, &mdev->sync_conf);
@@ -1418,7 +1413,7 @@ static int e_end_resync_block(struct drbd_conf *mdev, struct drbd_work *w, int u
sector_t sector = e->sector;
int ok;
- D_ASSERT(hlist_unhashed(&e->colision));
+ D_ASSERT(hlist_unhashed(&e->collision));
if (likely((e->flags & EE_WAS_ERROR) == 0)) {
drbd_set_in_sync(mdev, sector, e->size);
@@ -1487,7 +1482,7 @@ static int receive_DataReply(struct drbd_conf *mdev, enum drbd_packets cmd, unsi
return false;
}
- /* hlist_del(&req->colision) is done in _req_may_be_done, to avoid
+ /* hlist_del(&req->collision) is done in _req_may_be_done, to avoid
* special casing it there for the various failure cases.
* still no race with drbd_fail_pending_reads */
ok = recv_dless_read(mdev, req, sector, data_size);
@@ -1558,11 +1553,11 @@ static int e_end_block(struct drbd_conf *mdev, struct drbd_work *w, int cancel)
* P_WRITE_ACK / P_NEG_ACK, to get the sequence number right. */
if (mdev->net_conf->two_primaries) {
spin_lock_irq(&mdev->req_lock);
- D_ASSERT(!hlist_unhashed(&e->colision));
- hlist_del_init(&e->colision);
+ D_ASSERT(!hlist_unhashed(&e->collision));
+ hlist_del_init(&e->collision);
spin_unlock_irq(&mdev->req_lock);
} else {
- D_ASSERT(hlist_unhashed(&e->colision));
+ D_ASSERT(hlist_unhashed(&e->collision));
}
drbd_may_finish_epoch(mdev, e->epoch, EV_PUT + (cancel ? EV_CLEANUP : 0));
@@ -1579,8 +1574,8 @@ static int e_send_discard_ack(struct drbd_conf *mdev, struct drbd_work *w, int u
ok = drbd_send_ack(mdev, P_DISCARD_ACK, e);
spin_lock_irq(&mdev->req_lock);
- D_ASSERT(!hlist_unhashed(&e->colision));
- hlist_del_init(&e->colision);
+ D_ASSERT(!hlist_unhashed(&e->collision));
+ hlist_del_init(&e->collision);
spin_unlock_irq(&mdev->req_lock);
dec_unacked(mdev);
@@ -1755,7 +1750,7 @@ static int receive_Data(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
spin_lock_irq(&mdev->req_lock);
- hlist_add_head(&e->colision, ee_hash_slot(mdev, sector));
+ hlist_add_head(&e->collision, ee_hash_slot(mdev, sector));
#define OVERLAPS overlaps(i->sector, i->size, sector, size)
slot = tl_hash_slot(mdev, sector);
@@ -1765,7 +1760,7 @@ static int receive_Data(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
int have_conflict = 0;
prepare_to_wait(&mdev->misc_wait, &wait,
TASK_INTERRUPTIBLE);
- hlist_for_each_entry(i, n, slot, colision) {
+ hlist_for_each_entry(i, n, slot, collision) {
if (OVERLAPS) {
/* only ALERT on first iteration,
* we may be woken up early... */
@@ -1804,7 +1799,7 @@ static int receive_Data(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
}
if (signal_pending(current)) {
- hlist_del_init(&e->colision);
+ hlist_del_init(&e->collision);
spin_unlock_irq(&mdev->req_lock);
@@ -1862,7 +1857,7 @@ static int receive_Data(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
dev_err(DEV, "submit failed, triggering re-connect\n");
spin_lock_irq(&mdev->req_lock);
list_del(&e->w.list);
- hlist_del_init(&e->colision);
+ hlist_del_init(&e->collision);
spin_unlock_irq(&mdev->req_lock);
if (e->flags & EE_CALL_AL_COMPLETE_IO)
drbd_al_complete_io(mdev, e->sector);
@@ -2916,12 +2911,6 @@ disconnect:
return false;
}
-static void drbd_setup_order_type(struct drbd_conf *mdev, int peer)
-{
- /* sorry, we currently have no working implementation
- * of distributed TCQ */
-}
-
/* warn if the arguments differ by more than 12.5% */
static void warn_if_differ_considerably(struct drbd_conf *mdev,
const char *s, sector_t a, sector_t b)
@@ -2939,7 +2928,6 @@ static int receive_sizes(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
{
struct p_sizes *p = &mdev->data.rbuf.sizes;
enum determine_dev_size dd = unchanged;
- unsigned int max_bio_size;
sector_t p_size, p_usize, my_usize;
int ldsc = 0; /* local disk size changed */
enum dds_flags ddsf;
@@ -2994,7 +2982,7 @@ static int receive_sizes(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
ddsf = be16_to_cpu(p->dds_flags);
if (get_ldev(mdev)) {
- dd = drbd_determin_dev_size(mdev, ddsf);
+ dd = drbd_determine_dev_size(mdev, ddsf);
put_ldev(mdev);
if (dd == dev_size_error)
return false;
@@ -3004,23 +2992,15 @@ static int receive_sizes(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
drbd_set_my_capacity(mdev, p_size);
}
+ mdev->peer_max_bio_size = be32_to_cpu(p->max_bio_size);
+ drbd_reconsider_max_bio_size(mdev);
+
if (get_ldev(mdev)) {
if (mdev->ldev->known_size != drbd_get_capacity(mdev->ldev->backing_bdev)) {
mdev->ldev->known_size = drbd_get_capacity(mdev->ldev->backing_bdev);
ldsc = 1;
}
- if (mdev->agreed_pro_version < 94)
- max_bio_size = be32_to_cpu(p->max_bio_size);
- else if (mdev->agreed_pro_version == 94)
- max_bio_size = DRBD_MAX_SIZE_H80_PACKET;
- else /* drbd 8.3.8 onwards */
- max_bio_size = DRBD_MAX_BIO_SIZE;
-
- if (max_bio_size != queue_max_hw_sectors(mdev->rq_queue) << 9)
- drbd_setup_queue_param(mdev, max_bio_size);
-
- drbd_setup_order_type(mdev, be16_to_cpu(p->queue_order_type));
put_ldev(mdev);
}
@@ -4275,7 +4255,7 @@ static struct drbd_request *_ack_id_to_req(struct drbd_conf *mdev,
struct hlist_node *n;
struct drbd_request *req;
- hlist_for_each_entry(req, n, slot, colision) {
+ hlist_for_each_entry(req, n, slot, collision) {
if ((unsigned long)req == (unsigned long)id) {
if (req->sector != sector) {
dev_err(DEV, "_ack_id_to_req: found req %p but it has "
@@ -4554,6 +4534,7 @@ int drbd_asender(struct drbd_thread *thi)
int received = 0;
int expect = sizeof(struct p_header80);
int empty;
+ int ping_timeout_active = 0;
sprintf(current->comm, "drbd%d_asender", mdev_to_minor(mdev));
@@ -4566,6 +4547,7 @@ int drbd_asender(struct drbd_thread *thi)
ERR_IF(!drbd_send_ping(mdev)) goto reconnect;
mdev->meta.socket->sk->sk_rcvtimeo =
mdev->net_conf->ping_timeo*HZ/10;
+ ping_timeout_active = 1;
}
/* conditionally cork;
@@ -4620,8 +4602,7 @@ int drbd_asender(struct drbd_thread *thi)
dev_err(DEV, "meta connection shut down by peer.\n");
goto reconnect;
} else if (rv == -EAGAIN) {
- if (mdev->meta.socket->sk->sk_rcvtimeo ==
- mdev->net_conf->ping_timeo*HZ/10) {
+ if (ping_timeout_active) {
dev_err(DEV, "PingAck did not arrive in time.\n");
goto reconnect;
}
@@ -4660,6 +4641,11 @@ int drbd_asender(struct drbd_thread *thi)
if (!cmd->process(mdev, h))
goto reconnect;
+ /* the idle_timeout (ping-int)
+ * has been restored in got_PingAck() */
+ if (cmd == get_asender_cmd(P_PING_ACK))
+ ping_timeout_active = 0;
+
buf = h;
received = 0;
expect = sizeof(struct p_header80);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-20 21:38:39 +0300