From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/drivers/block/aoe/aoecmd.c | 52 ++++++++++++++++++++++++----------------------------
1 files changed, 24 insertions(+), 28 deletions(-)
diff --git a/kernel/drivers/block/aoe/aoecmd.c b/kernel/drivers/block/aoe/aoecmd.c
index 136dc50..313f0b9 100644
--- a/kernel/drivers/block/aoe/aoecmd.c
+++ b/kernel/drivers/block/aoe/aoecmd.c
@@ -7,7 +7,7 @@
#include <linux/ata.h>
#include <linux/slab.h>
#include <linux/hdreg.h>
-#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include <linux/genhd.h>
@@ -813,24 +813,13 @@
out:
if ((d->flags & DEVFL_KICKME) && d->blkq) {
d->flags &= ~DEVFL_KICKME;
- d->blkq->request_fn(d->blkq);
+ blk_mq_run_hw_queues(d->blkq, true);
}
d->timer.expires = jiffies + TIMERTICK;
add_timer(&d->timer);
spin_unlock_irqrestore(&d->lock, flags);
-}
-
-static unsigned long
-rqbiocnt(struct request *r)
-{
- struct bio *bio;
- unsigned long n = 0;
-
- __rq_for_each_bio(bio, r)
- n++;
- return n;
}
static void
@@ -847,6 +836,7 @@
{
struct request *rq;
struct request_queue *q;
+ struct aoe_req *req;
struct buf *buf;
struct bio *bio;
@@ -857,13 +847,19 @@
return d->ip.buf;
rq = d->ip.rq;
if (rq == NULL) {
- rq = blk_peek_request(q);
+ rq = list_first_entry_or_null(&d->rq_list, struct request,
+ queuelist);
if (rq == NULL)
return NULL;
- blk_start_request(rq);
+ list_del_init(&rq->queuelist);
+ blk_mq_start_request(rq);
d->ip.rq = rq;
d->ip.nxbio = rq->bio;
- rq->special = (void *) rqbiocnt(rq);
+
+ req = blk_mq_rq_to_pdu(rq);
+ req->nr_bios = 0;
+ __rq_for_each_bio(bio, rq)
+ req->nr_bios++;
}
buf = mempool_alloc(d->bufpool, GFP_ATOMIC);
if (buf == NULL) {
@@ -904,9 +900,7 @@
ssize = get_capacity(d->gd);
bd = bdget_disk(d->gd, 0);
if (bd) {
- inode_lock(bd->bd_inode);
- i_size_write(bd->bd_inode, (loff_t)ssize<<9);
- inode_unlock(bd->bd_inode);
+ bd_set_nr_sectors(bd, ssize);
bdput(bd);
}
spin_lock_irq(&d->lock);
@@ -1045,6 +1039,7 @@
struct bio *bio;
int bok;
struct request_queue *q;
+ blk_status_t err = BLK_STS_OK;
q = d->blkq;
if (rq == d->ip.rq)
@@ -1052,26 +1047,27 @@
do {
bio = rq->bio;
bok = !fastfail && !bio->bi_status;
- } while (__blk_end_request(rq, bok ? BLK_STS_OK : BLK_STS_IOERR, bio->bi_iter.bi_size));
+ if (!bok)
+ err = BLK_STS_IOERR;
+ } while (blk_update_request(rq, bok ? BLK_STS_OK : BLK_STS_IOERR, bio->bi_iter.bi_size));
+
+ __blk_mq_end_request(rq, err);
/* cf. http://lkml.org/lkml/2006/10/31/28 */
if (!fastfail)
- __blk_run_queue(q);
+ blk_mq_run_hw_queues(q, true);
}
static void
aoe_end_buf(struct aoedev *d, struct buf *buf)
{
- struct request *rq;
- unsigned long n;
+ struct request *rq = buf->rq;
+ struct aoe_req *req = blk_mq_rq_to_pdu(rq);
if (buf == d->ip.buf)
d->ip.buf = NULL;
- rq = buf->rq;
mempool_free(buf, d->bufpool);
- n = (unsigned long) rq->special;
- rq->special = (void *) --n;
- if (n == 0)
+ if (--req->nr_bios == 0)
aoe_end_request(d, rq, 0);
}
@@ -1137,7 +1133,7 @@
break;
}
bvcpy(skb, f->buf->bio, f->iter, n);
- /* fall through */
+ fallthrough;
case ATA_CMD_PIO_WRITE:
case ATA_CMD_PIO_WRITE_EXT:
spin_lock_irq(&d->lock);
--
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