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-rw-r--r--drivers/block/brd.c5
-rw-r--r--drivers/block/drbd/drbd_int.h2
-rw-r--r--drivers/block/drbd/drbd_main.c9
-rw-r--r--drivers/block/drbd/drbd_req.c2
-rw-r--r--drivers/block/null_blk_main.c17
-rw-r--r--drivers/block/pktcdvd.c11
-rw-r--r--drivers/block/ps3vram.c15
-rw-r--r--drivers/block/rsxx/dev.c7
-rw-r--r--drivers/block/umem.c5
-rw-r--r--drivers/block/zram/zram_drv.c11
10 files changed, 50 insertions, 34 deletions
diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index 2fb25c348d53..2723a70eb855 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -282,7 +282,7 @@ out:
return err;
}
-static blk_qc_t brd_make_request(struct request_queue *q, struct bio *bio)
+static blk_qc_t brd_submit_bio(struct bio *bio)
{
struct brd_device *brd = bio->bi_disk->private_data;
struct bio_vec bvec;
@@ -330,6 +330,7 @@ static int brd_rw_page(struct block_device *bdev, sector_t sector,
static const struct block_device_operations brd_fops = {
.owner = THIS_MODULE,
+ .submit_bio = brd_submit_bio,
.rw_page = brd_rw_page,
};
@@ -381,7 +382,7 @@ static struct brd_device *brd_alloc(int i)
spin_lock_init(&brd->brd_lock);
INIT_RADIX_TREE(&brd->brd_pages, GFP_ATOMIC);
- brd->brd_queue = blk_alloc_queue(brd_make_request, NUMA_NO_NODE);
+ brd->brd_queue = blk_alloc_queue(NUMA_NO_NODE);
if (!brd->brd_queue)
goto out_free_dev;
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index 33d0831c99b6..0327408da79c 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -1451,7 +1451,7 @@ extern void conn_free_crypto(struct drbd_connection *connection);
/* drbd_req */
extern void do_submit(struct work_struct *ws);
extern void __drbd_make_request(struct drbd_device *, struct bio *, unsigned long);
-extern blk_qc_t drbd_make_request(struct request_queue *q, struct bio *bio);
+extern blk_qc_t drbd_submit_bio(struct bio *bio);
extern int drbd_read_remote(struct drbd_device *device, struct drbd_request *req);
extern int is_valid_ar_handle(struct drbd_request *, sector_t);
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 26f4e0aa7393..2b05de0896e2 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -132,9 +132,10 @@ wait_queue_head_t drbd_pp_wait;
DEFINE_RATELIMIT_STATE(drbd_ratelimit_state, 5 * HZ, 5);
static const struct block_device_operations drbd_ops = {
- .owner = THIS_MODULE,
- .open = drbd_open,
- .release = drbd_release,
+ .owner = THIS_MODULE,
+ .submit_bio = drbd_submit_bio,
+ .open = drbd_open,
+ .release = drbd_release,
};
struct bio *bio_alloc_drbd(gfp_t gfp_mask)
@@ -2801,7 +2802,7 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig
drbd_init_set_defaults(device);
- q = blk_alloc_queue(drbd_make_request, NUMA_NO_NODE);
+ q = blk_alloc_queue(NUMA_NO_NODE);
if (!q)
goto out_no_q;
device->rq_queue = q;
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index 936868047422..c7e14c9a6e5f 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -1593,7 +1593,7 @@ void do_submit(struct work_struct *ws)
}
}
-blk_qc_t drbd_make_request(struct request_queue *q, struct bio *bio)
+blk_qc_t drbd_submit_bio(struct bio *bio)
{
struct drbd_device *device = bio->bi_disk->private_data;
unsigned long start_jif;
diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c
index 93ce0a00b2ae..907c6858aec0 100644
--- a/drivers/block/null_blk_main.c
+++ b/drivers/block/null_blk_main.c
@@ -1388,7 +1388,7 @@ static struct nullb_queue *nullb_to_queue(struct nullb *nullb)
return &nullb->queues[index];
}
-static blk_qc_t null_queue_bio(struct request_queue *q, struct bio *bio)
+static blk_qc_t null_submit_bio(struct bio *bio)
{
sector_t sector = bio->bi_iter.bi_sector;
sector_t nr_sectors = bio_sectors(bio);
@@ -1575,7 +1575,13 @@ static void null_config_discard(struct nullb *nullb)
blk_queue_flag_set(QUEUE_FLAG_DISCARD, nullb->q);
}
-static const struct block_device_operations null_ops = {
+static const struct block_device_operations null_bio_ops = {
+ .owner = THIS_MODULE,
+ .submit_bio = null_submit_bio,
+ .report_zones = null_report_zones,
+};
+
+static const struct block_device_operations null_rq_ops = {
.owner = THIS_MODULE,
.report_zones = null_report_zones,
};
@@ -1647,7 +1653,10 @@ static int null_gendisk_register(struct nullb *nullb)
disk->flags |= GENHD_FL_EXT_DEVT | GENHD_FL_SUPPRESS_PARTITION_INFO;
disk->major = null_major;
disk->first_minor = nullb->index;
- disk->fops = &null_ops;
+ if (queue_is_mq(nullb->q))
+ disk->fops = &null_rq_ops;
+ else
+ disk->fops = &null_bio_ops;
disk->private_data = nullb;
disk->queue = nullb->q;
strncpy(disk->disk_name, nullb->disk_name, DISK_NAME_LEN);
@@ -1792,7 +1801,7 @@ static int null_add_dev(struct nullb_device *dev)
goto out_cleanup_tags;
}
} else if (dev->queue_mode == NULL_Q_BIO) {
- nullb->q = blk_alloc_queue(null_queue_bio, dev->home_node);
+ nullb->q = blk_alloc_queue(dev->home_node);
if (!nullb->q) {
rv = -ENOMEM;
goto out_cleanup_queues;
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 29b0c62dc86c..5588bd4cd267 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -36,7 +36,7 @@
* block device, assembling the pieces to full packets and queuing them to the
* packet I/O scheduler.
*
- * At the top layer there is a custom make_request_fn function that forwards
+ * At the top layer there is a custom ->submit_bio function that forwards
* read requests directly to the iosched queue and puts write requests in the
* unaligned write queue. A kernel thread performs the necessary read
* gathering to convert the unaligned writes to aligned writes and then feeds
@@ -2428,7 +2428,7 @@ static void pkt_make_request_write(struct request_queue *q, struct bio *bio)
}
}
-static blk_qc_t pkt_make_request(struct request_queue *q, struct bio *bio)
+static blk_qc_t pkt_submit_bio(struct bio *bio)
{
struct pktcdvd_device *pd;
char b[BDEVNAME_SIZE];
@@ -2436,7 +2436,7 @@ static blk_qc_t pkt_make_request(struct request_queue *q, struct bio *bio)
blk_queue_split(&bio);
- pd = q->queuedata;
+ pd = bio->bi_disk->queue->queuedata;
if (!pd) {
pr_err("%s incorrect request queue\n", bio_devname(bio, b));
goto end_io;
@@ -2480,7 +2480,7 @@ static blk_qc_t pkt_make_request(struct request_queue *q, struct bio *bio)
split = bio;
}
- pkt_make_request_write(q, split);
+ pkt_make_request_write(bio->bi_disk->queue, split);
} while (split != bio);
return BLK_QC_T_NONE;
@@ -2685,6 +2685,7 @@ static char *pkt_devnode(struct gendisk *disk, umode_t *mode)
static const struct block_device_operations pktcdvd_ops = {
.owner = THIS_MODULE,
+ .submit_bio = pkt_submit_bio,
.open = pkt_open,
.release = pkt_close,
.ioctl = pkt_ioctl,
@@ -2749,7 +2750,7 @@ static int pkt_setup_dev(dev_t dev, dev_t* pkt_dev)
disk->flags = GENHD_FL_REMOVABLE;
strcpy(disk->disk_name, pd->name);
disk->private_data = pd;
- disk->queue = blk_alloc_queue(pkt_make_request, NUMA_NO_NODE);
+ disk->queue = blk_alloc_queue(NUMA_NO_NODE);
if (!disk->queue)
goto out_mem2;
diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c
index 76cc584aa763..1088798c8dd0 100644
--- a/drivers/block/ps3vram.c
+++ b/drivers/block/ps3vram.c
@@ -90,12 +90,6 @@ struct ps3vram_priv {
static int ps3vram_major;
-
-static const struct block_device_operations ps3vram_fops = {
- .owner = THIS_MODULE,
-};
-
-
#define DMA_NOTIFIER_HANDLE_BASE 0x66604200 /* first DMA notifier handle */
#define DMA_NOTIFIER_OFFSET_BASE 0x1000 /* first DMA notifier offset */
#define DMA_NOTIFIER_SIZE 0x40
@@ -585,7 +579,7 @@ out:
return next;
}
-static blk_qc_t ps3vram_make_request(struct request_queue *q, struct bio *bio)
+static blk_qc_t ps3vram_submit_bio(struct bio *bio)
{
struct ps3_system_bus_device *dev = bio->bi_disk->private_data;
struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev);
@@ -610,6 +604,11 @@ static blk_qc_t ps3vram_make_request(struct request_queue *q, struct bio *bio)
return BLK_QC_T_NONE;
}
+static const struct block_device_operations ps3vram_fops = {
+ .owner = THIS_MODULE,
+ .submit_bio = ps3vram_submit_bio,
+};
+
static int ps3vram_probe(struct ps3_system_bus_device *dev)
{
struct ps3vram_priv *priv;
@@ -737,7 +736,7 @@ static int ps3vram_probe(struct ps3_system_bus_device *dev)
ps3vram_proc_init(dev);
- queue = blk_alloc_queue(ps3vram_make_request, NUMA_NO_NODE);
+ queue = blk_alloc_queue(NUMA_NO_NODE);
if (!queue) {
dev_err(&dev->core, "blk_alloc_queue failed\n");
error = -ENOMEM;
diff --git a/drivers/block/rsxx/dev.c b/drivers/block/rsxx/dev.c
index 1d52bc73dd0f..edacefff6e35 100644
--- a/drivers/block/rsxx/dev.c
+++ b/drivers/block/rsxx/dev.c
@@ -50,6 +50,8 @@ struct rsxx_bio_meta {
static struct kmem_cache *bio_meta_pool;
+static blk_qc_t rsxx_submit_bio(struct bio *bio);
+
/*----------------- Block Device Operations -----------------*/
static int rsxx_blkdev_ioctl(struct block_device *bdev,
fmode_t mode,
@@ -92,6 +94,7 @@ static int rsxx_getgeo(struct block_device *bdev, struct hd_geometry *geo)
static const struct block_device_operations rsxx_fops = {
.owner = THIS_MODULE,
+ .submit_bio = rsxx_submit_bio,
.getgeo = rsxx_getgeo,
.ioctl = rsxx_blkdev_ioctl,
};
@@ -117,7 +120,7 @@ static void bio_dma_done_cb(struct rsxx_cardinfo *card,
}
}
-static blk_qc_t rsxx_make_request(struct request_queue *q, struct bio *bio)
+static blk_qc_t rsxx_submit_bio(struct bio *bio)
{
struct rsxx_cardinfo *card = bio->bi_disk->private_data;
struct rsxx_bio_meta *bio_meta;
@@ -233,7 +236,7 @@ int rsxx_setup_dev(struct rsxx_cardinfo *card)
return -ENOMEM;
}
- card->queue = blk_alloc_queue(rsxx_make_request, NUMA_NO_NODE);
+ card->queue = blk_alloc_queue(NUMA_NO_NODE);
if (!card->queue) {
dev_err(CARD_TO_DEV(card), "Failed queue alloc\n");
unregister_blkdev(card->major, DRIVER_NAME);
diff --git a/drivers/block/umem.c b/drivers/block/umem.c
index 3b89c07f9e9d..2b95d7b33b91 100644
--- a/drivers/block/umem.c
+++ b/drivers/block/umem.c
@@ -519,7 +519,7 @@ static int mm_check_plugged(struct cardinfo *card)
return !!blk_check_plugged(mm_unplug, card, sizeof(struct blk_plug_cb));
}
-static blk_qc_t mm_make_request(struct request_queue *q, struct bio *bio)
+static blk_qc_t mm_submit_bio(struct bio *bio)
{
struct cardinfo *card = bio->bi_disk->private_data;
@@ -779,6 +779,7 @@ static int mm_getgeo(struct block_device *bdev, struct hd_geometry *geo)
static const struct block_device_operations mm_fops = {
.owner = THIS_MODULE,
+ .submit_bio = mm_submit_bio,
.getgeo = mm_getgeo,
.revalidate_disk = mm_revalidate,
};
@@ -886,7 +887,7 @@ static int mm_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
card->biotail = &card->bio;
spin_lock_init(&card->lock);
- card->queue = blk_alloc_queue(mm_make_request, NUMA_NO_NODE);
+ card->queue = blk_alloc_queue(NUMA_NO_NODE);
if (!card->queue)
goto failed_alloc;
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 0564e3f38408..f9a57f147ee1 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -793,9 +793,9 @@ static void zram_sync_read(struct work_struct *work)
}
/*
- * Block layer want one ->make_request_fn to be active at a time
- * so if we use chained IO with parent IO in same context,
- * it's a deadlock. To avoid, it, it uses worker thread context.
+ * Block layer want one ->submit_bio to be active at a time, so if we use
+ * chained IO with parent IO in same context, it's a deadlock. To avoid that,
+ * use a worker thread context.
*/
static int read_from_bdev_sync(struct zram *zram, struct bio_vec *bvec,
unsigned long entry, struct bio *bio)
@@ -1584,7 +1584,7 @@ static void __zram_make_request(struct zram *zram, struct bio *bio)
/*
* Handler function for all zram I/O requests.
*/
-static blk_qc_t zram_make_request(struct request_queue *queue, struct bio *bio)
+static blk_qc_t zram_submit_bio(struct bio *bio)
{
struct zram *zram = bio->bi_disk->private_data;
@@ -1813,6 +1813,7 @@ static int zram_open(struct block_device *bdev, fmode_t mode)
static const struct block_device_operations zram_devops = {
.open = zram_open,
+ .submit_bio = zram_submit_bio,
.swap_slot_free_notify = zram_slot_free_notify,
.rw_page = zram_rw_page,
.owner = THIS_MODULE
@@ -1891,7 +1892,7 @@ static int zram_add(void)
#ifdef CONFIG_ZRAM_WRITEBACK
spin_lock_init(&zram->wb_limit_lock);
#endif
- queue = blk_alloc_queue(zram_make_request, NUMA_NO_NODE);
+ queue = blk_alloc_queue(NUMA_NO_NODE);
if (!queue) {
pr_err("Error allocating disk queue for device %d\n",
device_id);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 02:35:43 +0000