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-rw-r--r--drivers/block/Kconfig2
-rw-r--r--drivers/block/paride/pd.c4
-rw-r--r--drivers/block/pktcdvd.c9
-rw-r--r--drivers/block/virtio_blk.c4
-rw-r--r--drivers/md/dm-mpath.c4
-rw-r--r--drivers/mmc/core/block.c20
-rw-r--r--drivers/scsi/scsi_bsg.c6
-rw-r--r--drivers/scsi/scsi_error.c4
-rw-r--r--drivers/scsi/scsi_ioctl.c8
-rw-r--r--drivers/scsi/scsi_lib.c29
-rw-r--r--drivers/scsi/scsi_scan.c1
-rw-r--r--drivers/scsi/sd.c39
-rw-r--r--drivers/scsi/sg.c10
-rw-r--r--drivers/scsi/sr.c4
-rw-r--r--drivers/scsi/st.c6
-rw-r--r--drivers/scsi/ufs/ufshcd.c20
-rw-r--r--drivers/scsi/ufs/ufshpb.c4
-rw-r--r--drivers/target/target_core_pscsi.c7
18 files changed, 118 insertions, 63 deletions
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index f7f32eeaee63..d97eaf6adb6d 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -281,8 +281,8 @@ config BLK_DEV_RAM_SIZE
config CDROM_PKTCDVD
tristate "Packet writing on CD/DVD media (DEPRECATED)"
depends on !UML
+ depends on SCSI
select CDROM
- select SCSI_COMMON
help
Note: This driver is deprecated and will be removed from the
kernel in the near future!
diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c
index e59759bcf416..fba865058a17 100644
--- a/drivers/block/paride/pd.c
+++ b/drivers/block/paride/pd.c
@@ -775,14 +775,14 @@ static int pd_special_command(struct pd_unit *disk,
struct request *rq;
struct pd_req *req;
- rq = blk_get_request(disk->gd->queue, REQ_OP_DRV_IN, 0);
+ rq = blk_mq_alloc_request(disk->gd->queue, REQ_OP_DRV_IN, 0);
if (IS_ERR(rq))
return PTR_ERR(rq);
req = blk_mq_rq_to_pdu(rq);
req->func = func;
blk_execute_rq(disk->gd, rq, 0);
- blk_put_request(rq);
+ blk_mq_free_request(rq);
return 0;
}
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index e48d4771d4c1..b53f648302c1 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -703,7 +703,7 @@ static int pkt_generic_packet(struct pktcdvd_device *pd, struct packet_command *
struct request *rq;
int ret = 0;
- rq = blk_get_request(q, (cgc->data_direction == CGC_DATA_WRITE) ?
+ rq = scsi_alloc_request(q, (cgc->data_direction == CGC_DATA_WRITE) ?
REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0);
if (IS_ERR(rq))
return PTR_ERR(rq);
@@ -726,7 +726,7 @@ static int pkt_generic_packet(struct pktcdvd_device *pd, struct packet_command *
if (scsi_req(rq)->result)
ret = -EIO;
out:
- blk_put_request(rq);
+ blk_mq_free_request(rq);
return ret;
}
@@ -2536,6 +2536,7 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev)
int i;
char b[BDEVNAME_SIZE];
struct block_device *bdev;
+ struct scsi_device *sdev;
if (pd->pkt_dev == dev) {
pkt_err(pd, "recursive setup not allowed\n");
@@ -2559,10 +2560,12 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev)
bdev = blkdev_get_by_dev(dev, FMODE_READ | FMODE_NDELAY, NULL);
if (IS_ERR(bdev))
return PTR_ERR(bdev);
- if (!blk_queue_scsi_passthrough(bdev_get_queue(bdev))) {
+ sdev = scsi_device_from_queue(bdev->bd_disk->queue);
+ if (!sdev) {
blkdev_put(bdev, FMODE_READ | FMODE_NDELAY);
return -EINVAL;
}
+ put_device(&sdev->sdev_gendev);
/* This is safe, since we have a reference from open(). */
__module_get(THIS_MODULE);
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index fd086179f980..fc4fc951dba7 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -312,7 +312,7 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str)
struct request *req;
int err;
- req = blk_get_request(q, REQ_OP_DRV_IN, 0);
+ req = blk_mq_alloc_request(q, REQ_OP_DRV_IN, 0);
if (IS_ERR(req))
return PTR_ERR(req);
@@ -323,7 +323,7 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str)
blk_execute_rq(vblk->disk, req, false);
err = blk_status_to_errno(virtblk_result(blk_mq_rq_to_pdu(req)));
out:
- blk_put_request(req);
+ blk_mq_free_request(req);
return err;
}
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 5794f5415155..90dc9cc48881 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -530,7 +530,7 @@ static int multipath_clone_and_map(struct dm_target *ti, struct request *rq,
bdev = pgpath->path.dev->bdev;
q = bdev_get_queue(bdev);
- clone = blk_get_request(q, rq->cmd_flags | REQ_NOMERGE,
+ clone = blk_mq_alloc_request(q, rq->cmd_flags | REQ_NOMERGE,
BLK_MQ_REQ_NOWAIT);
if (IS_ERR(clone)) {
/* EBUSY, ENODEV or EWOULDBLOCK: requeue */
@@ -579,7 +579,7 @@ static void multipath_release_clone(struct request *clone,
clone->io_start_time_ns);
}
- blk_put_request(clone);
+ blk_mq_free_request(clone);
}
/*
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 431af5e8be2f..74882fa0f86d 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -258,7 +258,7 @@ static ssize_t power_ro_lock_store(struct device *dev,
mq = &md->queue;
/* Dispatch locking to the block layer */
- req = blk_get_request(mq->queue, REQ_OP_DRV_OUT, 0);
+ req = blk_mq_alloc_request(mq->queue, REQ_OP_DRV_OUT, 0);
if (IS_ERR(req)) {
count = PTR_ERR(req);
goto out_put;
@@ -266,7 +266,7 @@ static ssize_t power_ro_lock_store(struct device *dev,
req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_BOOT_WP;
blk_execute_rq(NULL, req, 0);
ret = req_to_mmc_queue_req(req)->drv_op_result;
- blk_put_request(req);
+ blk_mq_free_request(req);
if (!ret) {
pr_info("%s: Locking boot partition ro until next power on\n",
@@ -646,7 +646,7 @@ static int mmc_blk_ioctl_cmd(struct mmc_blk_data *md,
* Dispatch the ioctl() into the block request queue.
*/
mq = &md->queue;
- req = blk_get_request(mq->queue,
+ req = blk_mq_alloc_request(mq->queue,
idata->ic.write_flag ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0);
if (IS_ERR(req)) {
err = PTR_ERR(req);
@@ -660,7 +660,7 @@ static int mmc_blk_ioctl_cmd(struct mmc_blk_data *md,
blk_execute_rq(NULL, req, 0);
ioc_err = req_to_mmc_queue_req(req)->drv_op_result;
err = mmc_blk_ioctl_copy_to_user(ic_ptr, idata);
- blk_put_request(req);
+ blk_mq_free_request(req);
cmd_done:
kfree(idata->buf);
@@ -716,7 +716,7 @@ static int mmc_blk_ioctl_multi_cmd(struct mmc_blk_data *md,
* Dispatch the ioctl()s into the block request queue.
*/
mq = &md->queue;
- req = blk_get_request(mq->queue,
+ req = blk_mq_alloc_request(mq->queue,
idata[0]->ic.write_flag ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0);
if (IS_ERR(req)) {
err = PTR_ERR(req);
@@ -733,7 +733,7 @@ static int mmc_blk_ioctl_multi_cmd(struct mmc_blk_data *md,
for (i = 0; i < num_of_cmds && !err; i++)
err = mmc_blk_ioctl_copy_to_user(&cmds[i], idata[i]);
- blk_put_request(req);
+ blk_mq_free_request(req);
cmd_err:
for (i = 0; i < num_of_cmds; i++) {
@@ -2730,7 +2730,7 @@ static int mmc_dbg_card_status_get(void *data, u64 *val)
int ret;
/* Ask the block layer about the card status */
- req = blk_get_request(mq->queue, REQ_OP_DRV_IN, 0);
+ req = blk_mq_alloc_request(mq->queue, REQ_OP_DRV_IN, 0);
if (IS_ERR(req))
return PTR_ERR(req);
req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_GET_CARD_STATUS;
@@ -2740,7 +2740,7 @@ static int mmc_dbg_card_status_get(void *data, u64 *val)
*val = ret;
ret = 0;
}
- blk_put_request(req);
+ blk_mq_free_request(req);
return ret;
}
@@ -2766,7 +2766,7 @@ static int mmc_ext_csd_open(struct inode *inode, struct file *filp)
return -ENOMEM;
/* Ask the block layer for the EXT CSD */
- req = blk_get_request(mq->queue, REQ_OP_DRV_IN, 0);
+ req = blk_mq_alloc_request(mq->queue, REQ_OP_DRV_IN, 0);
if (IS_ERR(req)) {
err = PTR_ERR(req);
goto out_free;
@@ -2775,7 +2775,7 @@ static int mmc_ext_csd_open(struct inode *inode, struct file *filp)
req_to_mmc_queue_req(req)->drv_op_data = &ext_csd;
blk_execute_rq(NULL, req, 0);
err = req_to_mmc_queue_req(req)->drv_op_result;
- blk_put_request(req);
+ blk_mq_free_request(req);
if (err) {
pr_err("FAILED %d\n", err);
goto out_free;
diff --git a/drivers/scsi/scsi_bsg.c b/drivers/scsi/scsi_bsg.c
index 81c3853a2a80..081b84bb7985 100644
--- a/drivers/scsi/scsi_bsg.c
+++ b/drivers/scsi/scsi_bsg.c
@@ -25,8 +25,8 @@ static int scsi_bsg_sg_io_fn(struct request_queue *q, struct sg_io_v4 *hdr,
return -EOPNOTSUPP;
}
- rq = blk_get_request(q, hdr->dout_xfer_len ?
- REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0);
+ rq = scsi_alloc_request(q, hdr->dout_xfer_len ?
+ REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0);
if (IS_ERR(rq))
return PTR_ERR(rq);
rq->timeout = timeout;
@@ -95,7 +95,7 @@ static int scsi_bsg_sg_io_fn(struct request_queue *q, struct sg_io_v4 *hdr,
out_free_cmd:
scsi_req_free_cmd(scsi_req(rq));
out_put_request:
- blk_put_request(rq);
+ blk_mq_free_request(rq);
return ret;
}
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index b6c86cce57bf..36870b41c888 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -1979,7 +1979,7 @@ maybe_retry:
static void eh_lock_door_done(struct request *req, blk_status_t status)
{
- blk_put_request(req);
+ blk_mq_free_request(req);
}
/**
@@ -1998,7 +1998,7 @@ static void scsi_eh_lock_door(struct scsi_device *sdev)
struct request *req;
struct scsi_request *rq;
- req = blk_get_request(sdev->request_queue, REQ_OP_DRV_IN, 0);
+ req = scsi_alloc_request(sdev->request_queue, REQ_OP_DRV_IN, 0);
if (IS_ERR(req))
return;
rq = scsi_req(req);
diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c
index 6ff2207bd45a..34412eac4566 100644
--- a/drivers/scsi/scsi_ioctl.c
+++ b/drivers/scsi/scsi_ioctl.c
@@ -438,7 +438,7 @@ static int sg_io(struct scsi_device *sdev, struct gendisk *disk,
at_head = 1;
ret = -ENOMEM;
- rq = blk_get_request(sdev->request_queue, writing ?
+ rq = scsi_alloc_request(sdev->request_queue, writing ?
REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0);
if (IS_ERR(rq))
return PTR_ERR(rq);
@@ -490,7 +490,7 @@ static int sg_io(struct scsi_device *sdev, struct gendisk *disk,
out_free_cdb:
scsi_req_free_cmd(req);
out_put_request:
- blk_put_request(rq);
+ blk_mq_free_request(rq);
return ret;
}
@@ -561,7 +561,7 @@ static int sg_scsi_ioctl(struct request_queue *q, struct gendisk *disk,
}
- rq = blk_get_request(q, in_len ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0);
+ rq = scsi_alloc_request(q, in_len ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0);
if (IS_ERR(rq)) {
err = PTR_ERR(rq);
goto error_free_buffer;
@@ -634,7 +634,7 @@ static int sg_scsi_ioctl(struct request_queue *q, struct gendisk *disk,
}
error:
- blk_put_request(rq);
+ blk_mq_free_request(rq);
error_free_buffer:
kfree(buffer);
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 30f7d0b4eb73..9c2b99e12ce3 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -216,7 +216,7 @@ int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
struct scsi_request *rq;
int ret;
- req = blk_get_request(sdev->request_queue,
+ req = scsi_alloc_request(sdev->request_queue,
data_direction == DMA_TO_DEVICE ?
REQ_OP_DRV_OUT : REQ_OP_DRV_IN,
rq_flags & RQF_PM ? BLK_MQ_REQ_PM : 0);
@@ -260,7 +260,7 @@ int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
scsi_normalize_sense(rq->sense, rq->sense_len, sshdr);
ret = rq->result;
out:
- blk_put_request(req);
+ blk_mq_free_request(req);
return ret;
}
@@ -1079,9 +1079,6 @@ EXPORT_SYMBOL(scsi_alloc_sgtables);
* This function initializes the members of struct scsi_cmnd that must be
* initialized before request processing starts and that won't be
* reinitialized if a SCSI command is requeued.
- *
- * Called from inside blk_get_request() for pass-through requests and from
- * inside scsi_init_command() for filesystem requests.
*/
static void scsi_initialize_rq(struct request *rq)
{
@@ -1098,6 +1095,18 @@ static void scsi_initialize_rq(struct request *rq)
cmd->retries = 0;
}
+struct request *scsi_alloc_request(struct request_queue *q,
+ unsigned int op, blk_mq_req_flags_t flags)
+{
+ struct request *rq;
+
+ rq = blk_mq_alloc_request(q, op, flags);
+ if (!IS_ERR(rq))
+ scsi_initialize_rq(rq);
+ return rq;
+}
+EXPORT_SYMBOL_GPL(scsi_alloc_request);
+
/*
* Only called when the request isn't completed by SCSI, and not freed by
* SCSI
@@ -1864,7 +1873,6 @@ static const struct blk_mq_ops scsi_mq_ops_no_commit = {
#endif
.init_request = scsi_mq_init_request,
.exit_request = scsi_mq_exit_request,
- .initialize_rq_fn = scsi_initialize_rq,
.cleanup_rq = scsi_cleanup_rq,
.busy = scsi_mq_lld_busy,
.map_queues = scsi_map_queues,
@@ -1894,7 +1902,6 @@ static const struct blk_mq_ops scsi_mq_ops = {
#endif
.init_request = scsi_mq_init_request,
.exit_request = scsi_mq_exit_request,
- .initialize_rq_fn = scsi_initialize_rq,
.cleanup_rq = scsi_cleanup_rq,
.busy = scsi_mq_lld_busy,
.map_queues = scsi_map_queues,
@@ -1960,6 +1967,14 @@ struct scsi_device *scsi_device_from_queue(struct request_queue *q)
return sdev;
}
+/*
+ * pktcdvd should have been integrated into the SCSI layers, but for historical
+ * reasons like the old IDE driver it isn't. This export allows it to safely
+ * probe if a given device is a SCSI one and only attach to that.
+ */
+#ifdef CONFIG_CDROM_PKTCDVD_MODULE
+EXPORT_SYMBOL_GPL(scsi_device_from_queue);
+#endif
/**
* scsi_block_requests - Utility function used by low-level drivers to prevent
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index fe22191522a3..2808c0cb5711 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -280,7 +280,6 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget,
sdev->request_queue = q;
q->queuedata = sdev;
__scsi_init_queue(sdev->host, q);
- blk_queue_flag_set(QUEUE_FLAG_SCSI_PASSTHROUGH, q);
WARN_ON_ONCE(!blk_get_queue(q));
depth = sdev->host->cmd_per_lun ?: 1;
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index f75cfc97982d..252e43d7c73f 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1757,6 +1757,44 @@ static void sd_rescan(struct device *dev)
sd_revalidate_disk(sdkp->disk);
}
+static int sd_get_unique_id(struct gendisk *disk, u8 id[16],
+ enum blk_unique_id type)
+{
+ struct scsi_device *sdev = scsi_disk(disk)->device;
+ const struct scsi_vpd *vpd;
+ const unsigned char *d;
+ int ret = -ENXIO, len;
+
+ rcu_read_lock();
+ vpd = rcu_dereference(sdev->vpd_pg83);
+ if (!vpd)
+ goto out_unlock;
+
+ ret = -EINVAL;
+ for (d = vpd->data + 4; d < vpd->data + vpd->len; d += d[3] + 4) {
+ /* we only care about designators with LU association */
+ if (((d[1] >> 4) & 0x3) != 0x00)
+ continue;
+ if ((d[1] & 0xf) != type)
+ continue;
+
+ /*
+ * Only exit early if a 16-byte descriptor was found. Otherwise
+ * keep looking as one with more entropy might still show up.
+ */
+ len = d[3];
+ if (len != 8 && len != 12 && len != 16)
+ continue;
+ ret = len;
+ memcpy(id, d + 4, len);
+ if (len == 16)
+ break;
+ }
+out_unlock:
+ rcu_read_unlock();
+ return ret;
+}
+
static char sd_pr_type(enum pr_type type)
{
switch (type) {
@@ -1861,6 +1899,7 @@ static const struct block_device_operations sd_fops = {
.check_events = sd_check_events,
.unlock_native_capacity = sd_unlock_native_capacity,
.report_zones = sd_zbc_report_zones,
+ .get_unique_id = sd_get_unique_id,
.pr_ops = &sd_pr_ops,
};
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 3c98f08dc25d..141099ab9092 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -815,7 +815,7 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp,
if (atomic_read(&sdp->detaching)) {
if (srp->bio) {
scsi_req_free_cmd(scsi_req(srp->rq));
- blk_put_request(srp->rq);
+ blk_mq_free_request(srp->rq);
srp->rq = NULL;
}
@@ -1390,7 +1390,7 @@ sg_rq_end_io(struct request *rq, blk_status_t status)
*/
srp->rq = NULL;
scsi_req_free_cmd(scsi_req(rq));
- blk_put_request(rq);
+ blk_mq_free_request(rq);
write_lock_irqsave(&sfp->rq_list_lock, iflags);
if (unlikely(srp->orphan)) {
@@ -1718,13 +1718,13 @@ sg_start_req(Sg_request *srp, unsigned char *cmd)
*
* With scsi-mq enabled, there are a fixed number of preallocated
* requests equal in number to shost->can_queue. If all of the
- * preallocated requests are already in use, then blk_get_request()
+ * preallocated requests are already in use, then scsi_alloc_request()
* will sleep until an active command completes, freeing up a request.
* Although waiting in an asynchronous interface is less than ideal, we
* do not want to use BLK_MQ_REQ_NOWAIT here because userspace might
* not expect an EWOULDBLOCK from this condition.
*/
- rq = blk_get_request(q, hp->dxfer_direction == SG_DXFER_TO_DEV ?
+ rq = scsi_alloc_request(q, hp->dxfer_direction == SG_DXFER_TO_DEV ?
REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0);
if (IS_ERR(rq)) {
kfree(long_cmdp);
@@ -1830,7 +1830,7 @@ sg_finish_rem_req(Sg_request *srp)
if (srp->rq) {
scsi_req_free_cmd(scsi_req(srp->rq));
- blk_put_request(srp->rq);
+ blk_mq_free_request(srp->rq);
}
if (srp->res_used)
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 115f7ef7a5de..3009b986d1d7 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -967,7 +967,7 @@ static int sr_read_cdda_bpc(struct cdrom_device_info *cdi, void __user *ubuf,
struct bio *bio;
int ret;
- rq = blk_get_request(disk->queue, REQ_OP_DRV_IN, 0);
+ rq = scsi_alloc_request(disk->queue, REQ_OP_DRV_IN, 0);
if (IS_ERR(rq))
return PTR_ERR(rq);
req = scsi_req(rq);
@@ -1003,7 +1003,7 @@ static int sr_read_cdda_bpc(struct cdrom_device_info *cdi, void __user *ubuf,
if (blk_rq_unmap_user(bio))
ret = -EFAULT;
out_put_request:
- blk_put_request(rq);
+ blk_mq_free_request(rq);
return ret;
}
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 9933722acfd9..c2d5608f6b1a 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -530,7 +530,7 @@ static void st_scsi_execute_end(struct request *req, blk_status_t status)
complete(SRpnt->waiting);
blk_rq_unmap_user(tmp);
- blk_put_request(req);
+ blk_mq_free_request(req);
}
static int st_scsi_execute(struct st_request *SRpnt, const unsigned char *cmd,
@@ -543,7 +543,7 @@ static int st_scsi_execute(struct st_request *SRpnt, const unsigned char *cmd,
int err = 0;
struct scsi_tape *STp = SRpnt->stp;
- req = blk_get_request(SRpnt->stp->device->request_queue,
+ req = scsi_alloc_request(SRpnt->stp->device->request_queue,
data_direction == DMA_TO_DEVICE ?
REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0);
if (IS_ERR(req))
@@ -557,7 +557,7 @@ static int st_scsi_execute(struct st_request *SRpnt, const unsigned char *cmd,
err = blk_rq_map_user(req->q, req, mdata, NULL, bufflen,
GFP_KERNEL);
if (err) {
- blk_put_request(req);
+ blk_mq_free_request(req);
return err;
}
}
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 1157b24963ef..db1bc8655d46 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -2920,7 +2920,7 @@ static int ufshcd_exec_dev_cmd(struct ufs_hba *hba,
* Even though we use wait_event() which sleeps indefinitely,
* the maximum wait time is bounded by SCSI request timeout.
*/
- req = blk_get_request(q, REQ_OP_DRV_OUT, 0);
+ req = blk_mq_alloc_request(q, REQ_OP_DRV_OUT, 0);
if (IS_ERR(req)) {
err = PTR_ERR(req);
goto out_unlock;
@@ -2947,7 +2947,7 @@ static int ufshcd_exec_dev_cmd(struct ufs_hba *hba,
(struct utp_upiu_req *)lrbp->ucd_rsp_ptr);
out:
- blk_put_request(req);
+ blk_mq_free_request(req);
out_unlock:
up_read(&hba->clk_scaling_lock);
return err;
@@ -6512,9 +6512,9 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba,
int task_tag, err;
/*
- * blk_get_request() is used here only to get a free tag.
+ * blk_mq_alloc_request() is used here only to get a free tag.
*/
- req = blk_get_request(q, REQ_OP_DRV_OUT, 0);
+ req = blk_mq_alloc_request(q, REQ_OP_DRV_OUT, 0);
if (IS_ERR(req))
return PTR_ERR(req);
@@ -6570,7 +6570,7 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba,
spin_unlock_irqrestore(hba->host->host_lock, flags);
ufshcd_release(hba);
- blk_put_request(req);
+ blk_mq_free_request(req);
return err;
}
@@ -6655,7 +6655,7 @@ static int ufshcd_issue_devman_upiu_cmd(struct ufs_hba *hba,
down_read(&hba->clk_scaling_lock);
- req = blk_get_request(q, REQ_OP_DRV_OUT, 0);
+ req = blk_mq_alloc_request(q, REQ_OP_DRV_OUT, 0);
if (IS_ERR(req)) {
err = PTR_ERR(req);
goto out_unlock;
@@ -6736,7 +6736,7 @@ static int ufshcd_issue_devman_upiu_cmd(struct ufs_hba *hba,
(struct utp_upiu_req *)lrbp->ucd_rsp_ptr);
out:
- blk_put_request(req);
+ blk_mq_free_request(req);
out_unlock:
up_read(&hba->clk_scaling_lock);
return err;
@@ -7907,7 +7907,7 @@ static void ufshcd_request_sense_done(struct request *rq, blk_status_t error)
if (error != BLK_STS_OK)
pr_err("%s: REQUEST SENSE failed (%d)\n", __func__, error);
kfree(rq->end_io_data);
- blk_put_request(rq);
+ blk_mq_free_request(rq);
}
static int
@@ -7927,7 +7927,7 @@ ufshcd_request_sense_async(struct ufs_hba *hba, struct scsi_device *sdev)
if (!buffer)
return -ENOMEM;
- req = blk_get_request(sdev->request_queue, REQ_OP_DRV_IN,
+ req = blk_mq_alloc_request(sdev->request_queue, REQ_OP_DRV_IN,
/*flags=*/BLK_MQ_REQ_PM);
if (IS_ERR(req)) {
ret = PTR_ERR(req);
@@ -7952,7 +7952,7 @@ ufshcd_request_sense_async(struct ufs_hba *hba, struct scsi_device *sdev)
return 0;
out_put:
- blk_put_request(req);
+ blk_mq_free_request(req);
out_free:
kfree(buffer);
return ret;
diff --git a/drivers/scsi/ufs/ufshpb.c b/drivers/scsi/ufs/ufshpb.c
index 026a133149dc..182bcbf60f8c 100644
--- a/drivers/scsi/ufs/ufshpb.c
+++ b/drivers/scsi/ufs/ufshpb.c
@@ -449,7 +449,7 @@ static struct ufshpb_req *ufshpb_get_req(struct ufshpb_lu *hpb,
return NULL;
retry:
- req = blk_get_request(hpb->sdev_ufs_lu->request_queue, dir,
+ req = blk_mq_alloc_request(hpb->sdev_ufs_lu->request_queue, dir,
BLK_MQ_REQ_NOWAIT);
if (!atomic && (PTR_ERR(req) == -EWOULDBLOCK) && (--retries > 0)) {
@@ -473,7 +473,7 @@ free_rq:
static void ufshpb_put_req(struct ufshpb_lu *hpb, struct ufshpb_req *rq)
{
- blk_put_request(rq->req);
+ blk_mq_free_request(rq->req);
kmem_cache_free(hpb->map_req_cache, rq);
}
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c
index 75ef52f008ff..7fa57fb57bf2 100644
--- a/drivers/target/target_core_pscsi.c
+++ b/drivers/target/target_core_pscsi.c
@@ -980,11 +980,10 @@ pscsi_execute_cmd(struct se_cmd *cmd)
memcpy(pt->pscsi_cdb, cmd->t_task_cdb,
scsi_command_size(cmd->t_task_cdb));
- req = blk_get_request(pdv->pdv_sd->request_queue,
+ req = scsi_alloc_request(pdv->pdv_sd->request_queue,
cmd->data_direction == DMA_TO_DEVICE ?
REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0);
if (IS_ERR(req)) {
- pr_err("PSCSI: blk_get_request() failed\n");
ret = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
goto fail;
}
@@ -1012,7 +1011,7 @@ pscsi_execute_cmd(struct se_cmd *cmd)
return 0;
fail_put_request:
- blk_put_request(req);
+ blk_mq_free_request(req);
fail:
kfree(pt);
return ret;
@@ -1067,7 +1066,7 @@ static void pscsi_req_done(struct request *req, blk_status_t status)
break;
}
- blk_put_request(req);
+ blk_mq_free_request(req);
kfree(pt);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-08 13:58:06 +0000