microsoft
/
WSL2-Linux-Kernel
зеркало из https://github.com/microsoft/WSL2-Linux-Kernel.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность

drbd: Request lookup code cleanup (3) 

Get rid of the ar_id_to_req() and ack_id_to_req() wrappers.

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 2011-01-20 17:23:59 +01:00 коммит произвёл Philipp Reisner
Родитель 668eebc6a1
Коммит ae3388daae
1 изменённых файлов: 6 добавлений и 22 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

28
drivers/block/drbd/drbd_receiver.c
Просмотреть файл

@ -1494,14 +1494,6 @@ find_request(struct drbd_conf *mdev,
return NULL;
}
/* when we receive the answer for a read request,
* verify that we actually know about it */
static struct drbd_request *ar_id_to_req(struct drbd_conf *mdev, u64 id,
sector_t sector)
{
return find_request(mdev, ar_hash_slot, id, sector, __func__);
}
static int receive_DataReply(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned int data_size)
{
struct drbd_request *req;
@ -1512,7 +1504,7 @@ static int receive_DataReply(struct drbd_conf *mdev, enum drbd_packets cmd, unsi
sector = be64_to_cpu(p->sector);
spin_lock_irq(&mdev->req_lock);
req = ar_id_to_req(mdev, p->block_id, sector);
req = find_request(mdev, ar_hash_slot, p->block_id, sector, __func__);
spin_unlock_irq(&mdev->req_lock);
if (unlikely(!req)) {
dev_err(DEV, "Got a corrupt block_id/sector pair(1).\n");
@ -4253,24 +4245,16 @@ static int got_IsInSync(struct drbd_conf *mdev, struct p_header80 *h)
return true;
}
/* when we receive the ACK for a write request,
* verify that we actually know about it */
static struct drbd_request *ack_id_to_req(struct drbd_conf *mdev, u64 id,
sector_t sector)
{
return find_request(mdev, tl_hash_slot, id, sector, __func__);
}
static int validate_req_change_req_state(struct drbd_conf *mdev,
u64 id, sector_t sector,
struct drbd_request *(*validator)(struct drbd_conf *, u64, sector_t),
struct hlist_head *(*hash_slot)(struct drbd_conf *, sector_t),
const char *func, enum drbd_req_event what)
{
struct drbd_request *req;
struct bio_and_error m;
spin_lock_irq(&mdev->req_lock);
req = validator(mdev, id, sector);
req = find_request(mdev, hash_slot, id, sector, func);
if (unlikely(!req)) {
spin_unlock_irq(&mdev->req_lock);
@ -4323,7 +4307,7 @@ static int got_BlockAck(struct drbd_conf *mdev, struct p_header80 *h)
}
return validate_req_change_req_state(mdev, p->block_id, sector,
ack_id_to_req, __func__, what);
tl_hash_slot, __func__, what);
}
static int got_NegAck(struct drbd_conf *mdev, struct p_header80 *h)
@ -4343,7 +4327,7 @@ static int got_NegAck(struct drbd_conf *mdev, struct p_header80 *h)
}
spin_lock_irq(&mdev->req_lock);
req = ack_id_to_req(mdev, p->block_id, sector);
req = find_request(mdev, tl_hash_slot, p->block_id, sector, __func__);
if (!req) {
spin_unlock_irq(&mdev->req_lock);
if (mdev->net_conf->wire_protocol == DRBD_PROT_A ||
@ -4380,7 +4364,7 @@ static int got_NegDReply(struct drbd_conf *mdev, struct p_header80 *h)
(unsigned long long)sector, be32_to_cpu(p->blksize));
return validate_req_change_req_state(mdev, p->block_id, sector,
ar_id_to_req, __func__ , neg_acked);
ar_hash_slot, __func__, neg_acked);
}
static int got_NegRSDReply(struct drbd_conf *mdev, struct p_header80 *h)