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-rw-r--r--drivers/scsi/ch.c2
-rw-r--r--drivers/scsi/libiscsi.c6
-rw-r--r--drivers/scsi/lpfc/lpfc_debugfs.c4
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c4
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c27
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_base.c21
-rw-r--r--drivers/scsi/pm8001/pm80xx_hwi.c38
-rw-r--r--drivers/scsi/scsi_bsg.c2
-rw-r--r--drivers/scsi/scsi_error.c2
-rw-r--r--drivers/scsi/scsi_ioctl.c43
-rw-r--r--drivers/scsi/scsi_lib.c47
-rw-r--r--drivers/scsi/scsi_logging.c4
-rw-r--r--drivers/scsi/sd.c27
-rw-r--r--drivers/scsi/sd_zbc.c8
-rw-r--r--drivers/scsi/sg.c6
-rw-r--r--drivers/scsi/sr.c17
-rw-r--r--drivers/scsi/st.c4
-rw-r--r--drivers/scsi/ufs/ufshpb.c4
-rw-r--r--drivers/scsi/virtio_scsi.c3
-rw-r--r--drivers/scsi/vmw_pvscsi.c7
20 files changed, 158 insertions, 118 deletions
diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c
index a313949ba199..908854869864 100644
--- a/drivers/scsi/ch.c
+++ b/drivers/scsi/ch.c
@@ -877,7 +877,7 @@ static long ch_ioctl(struct file *file,
}
default:
- return scsi_ioctl(ch->device, NULL, file->f_mode, cmd, argp);
+ return scsi_ioctl(ch->device, file->f_mode, cmd, argp);
}
}
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 284b939fb1ea..059dae8909ee 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -3100,6 +3100,8 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn)
{
struct iscsi_conn *conn = cls_conn->dd_data;
struct iscsi_session *session = conn->session;
+ char *tmp_persistent_address = conn->persistent_address;
+ char *tmp_local_ipaddr = conn->local_ipaddr;
del_timer_sync(&conn->transport_timer);
@@ -3121,8 +3123,6 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn)
spin_lock_bh(&session->frwd_lock);
free_pages((unsigned long) conn->data,
get_order(ISCSI_DEF_MAX_RECV_SEG_LEN));
- kfree(conn->persistent_address);
- kfree(conn->local_ipaddr);
/* regular RX path uses back_lock */
spin_lock_bh(&session->back_lock);
kfifo_in(&session->cmdpool.queue, (void*)&conn->login_task,
@@ -3134,6 +3134,8 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn)
mutex_unlock(&session->eh_mutex);
iscsi_destroy_conn(cls_conn);
+ kfree(tmp_persistent_address);
+ kfree(tmp_local_ipaddr);
}
EXPORT_SYMBOL_GPL(iscsi_conn_teardown);
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index 21152c9a96ef..30fac2f6fb06 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -2954,8 +2954,8 @@ lpfc_debugfs_nvmeio_trc_write(struct file *file, const char __user *buf,
char mybuf[64];
char *pbuf;
- if (nbytes > 64)
- nbytes = 64;
+ if (nbytes > 63)
+ nbytes = 63;
memset(mybuf, 0, sizeof(mybuf));
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index c18000d05379..a56f01f659f8 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -12726,7 +12726,7 @@ lpfc_irq_set_aff(struct lpfc_hba_eq_hdl *eqhdl, unsigned int cpu)
cpumask_clear(&eqhdl->aff_mask);
cpumask_set_cpu(cpu, &eqhdl->aff_mask);
irq_set_status_flags(eqhdl->irq, IRQ_NO_BALANCING);
- irq_set_affinity_hint(eqhdl->irq, &eqhdl->aff_mask);
+ irq_set_affinity(eqhdl->irq, &eqhdl->aff_mask);
}
/**
@@ -13015,7 +13015,6 @@ cfg_fail_out:
for (--index; index >= 0; index--) {
eqhdl = lpfc_get_eq_hdl(index);
lpfc_irq_clear_aff(eqhdl);
- irq_set_affinity_hint(eqhdl->irq, NULL);
free_irq(eqhdl->irq, eqhdl);
}
@@ -13176,7 +13175,6 @@ lpfc_sli4_disable_intr(struct lpfc_hba *phba)
for (index = 0; index < phba->cfg_irq_chann; index++) {
eqhdl = lpfc_get_eq_hdl(index);
lpfc_irq_clear_aff(eqhdl);
- irq_set_affinity_hint(eqhdl->irq, NULL);
free_irq(eqhdl->irq, eqhdl);
}
} else {
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index aeb95f409826..82e1e24257bc 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -5720,7 +5720,7 @@ megasas_setup_irqs_msix(struct megasas_instance *instance, u8 is_probe)
"Failed to register IRQ for vector %d.\n", i);
for (j = 0; j < i; j++) {
if (j < instance->low_latency_index_start)
- irq_set_affinity_hint(
+ irq_update_affinity_hint(
pci_irq_vector(pdev, j), NULL);
free_irq(pci_irq_vector(pdev, j),
&instance->irq_context[j]);
@@ -5763,7 +5763,7 @@ megasas_destroy_irqs(struct megasas_instance *instance) {
if (instance->msix_vectors)
for (i = 0; i < instance->msix_vectors; i++) {
if (i < instance->low_latency_index_start)
- irq_set_affinity_hint(
+ irq_update_affinity_hint(
pci_irq_vector(instance->pdev, i), NULL);
free_irq(pci_irq_vector(instance->pdev, i),
&instance->irq_context[i]);
@@ -5894,22 +5894,25 @@ int megasas_get_device_list(struct megasas_instance *instance)
}
/**
- * megasas_set_high_iops_queue_affinity_hint - Set affinity hint for high IOPS queues
- * @instance: Adapter soft state
- * return: void
+ * megasas_set_high_iops_queue_affinity_and_hint - Set affinity and hint
+ * for high IOPS queues
+ * @instance: Adapter soft state
+ * return: void
*/
static inline void
-megasas_set_high_iops_queue_affinity_hint(struct megasas_instance *instance)
+megasas_set_high_iops_queue_affinity_and_hint(struct megasas_instance *instance)
{
int i;
- int local_numa_node;
+ unsigned int irq;
+ const struct cpumask *mask;
if (instance->perf_mode == MR_BALANCED_PERF_MODE) {
- local_numa_node = dev_to_node(&instance->pdev->dev);
+ mask = cpumask_of_node(dev_to_node(&instance->pdev->dev));
- for (i = 0; i < instance->low_latency_index_start; i++)
- irq_set_affinity_hint(pci_irq_vector(instance->pdev, i),
- cpumask_of_node(local_numa_node));
+ for (i = 0; i < instance->low_latency_index_start; i++) {
+ irq = pci_irq_vector(instance->pdev, i);
+ irq_set_affinity_and_hint(irq, mask);
+ }
}
}
@@ -5998,7 +6001,7 @@ megasas_alloc_irq_vectors(struct megasas_instance *instance)
instance->msix_vectors = 0;
if (instance->smp_affinity_enable)
- megasas_set_high_iops_queue_affinity_hint(instance);
+ megasas_set_high_iops_queue_affinity_and_hint(instance);
}
/**
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 81dab9b82f79..511726f92d9a 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -3086,6 +3086,7 @@ _base_check_enable_msix(struct MPT3SAS_ADAPTER *ioc)
void
mpt3sas_base_free_irq(struct MPT3SAS_ADAPTER *ioc)
{
+ unsigned int irq;
struct adapter_reply_queue *reply_q, *next;
if (list_empty(&ioc->reply_queue_list))
@@ -3098,9 +3099,10 @@ mpt3sas_base_free_irq(struct MPT3SAS_ADAPTER *ioc)
continue;
}
- if (ioc->smp_affinity_enable)
- irq_set_affinity_hint(pci_irq_vector(ioc->pdev,
- reply_q->msix_index), NULL);
+ if (ioc->smp_affinity_enable) {
+ irq = pci_irq_vector(ioc->pdev, reply_q->msix_index);
+ irq_update_affinity_hint(irq, NULL);
+ }
free_irq(pci_irq_vector(ioc->pdev, reply_q->msix_index),
reply_q);
kfree(reply_q);
@@ -3167,18 +3169,15 @@ out:
* @ioc: per adapter object
*
* The enduser would need to set the affinity via /proc/irq/#/smp_affinity
- *
- * It would nice if we could call irq_set_affinity, however it is not
- * an exported symbol
*/
static void
_base_assign_reply_queues(struct MPT3SAS_ADAPTER *ioc)
{
- unsigned int cpu, nr_cpus, nr_msix, index = 0;
+ unsigned int cpu, nr_cpus, nr_msix, index = 0, irq;
struct adapter_reply_queue *reply_q;
- int local_numa_node;
int iopoll_q_count = ioc->reply_queue_count -
ioc->iopoll_q_start_index;
+ const struct cpumask *mask;
if (!_base_is_controller_msix_enabled(ioc))
return;
@@ -3201,11 +3200,11 @@ _base_assign_reply_queues(struct MPT3SAS_ADAPTER *ioc)
* corresponding to high iops queues.
*/
if (ioc->high_iops_queues) {
- local_numa_node = dev_to_node(&ioc->pdev->dev);
+ mask = cpumask_of_node(dev_to_node(&ioc->pdev->dev));
for (index = 0; index < ioc->high_iops_queues;
index++) {
- irq_set_affinity_hint(pci_irq_vector(ioc->pdev,
- index), cpumask_of_node(local_numa_node));
+ irq = pci_irq_vector(ioc->pdev, index);
+ irq_set_affinity_and_hint(irq, mask);
}
}
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index 0849ecc913c7..ad3c6da12715 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -3041,7 +3041,6 @@ mpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
struct smp_completion_resp *psmpPayload;
struct task_status_struct *ts;
struct pm8001_device *pm8001_dev;
- char *pdma_respaddr = NULL;
psmpPayload = (struct smp_completion_resp *)(piomb + 4);
status = le32_to_cpu(psmpPayload->status);
@@ -3068,19 +3067,23 @@ mpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
if (pm8001_dev)
atomic_dec(&pm8001_dev->running_req);
if (pm8001_ha->smp_exp_mode == SMP_DIRECT) {
+ struct scatterlist *sg_resp = &t->smp_task.smp_resp;
+ u8 *payload;
+ void *to;
+
pm8001_dbg(pm8001_ha, IO,
"DIRECT RESPONSE Length:%d\n",
param);
- pdma_respaddr = (char *)(phys_to_virt(cpu_to_le64
- ((u64)sg_dma_address
- (&t->smp_task.smp_resp))));
+ to = kmap_atomic(sg_page(sg_resp));
+ payload = to + sg_resp->offset;
for (i = 0; i < param; i++) {
- *(pdma_respaddr+i) = psmpPayload->_r_a[i];
+ *(payload + i) = psmpPayload->_r_a[i];
pm8001_dbg(pm8001_ha, IO,
"SMP Byte%d DMA data 0x%x psmp 0x%x\n",
- i, *(pdma_respaddr + i),
+ i, *(payload + i),
psmpPayload->_r_a[i]);
}
+ kunmap_atomic(to);
}
break;
case IO_ABORTED:
@@ -4224,14 +4227,14 @@ static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha,
struct sas_task *task = ccb->task;
struct domain_device *dev = task->dev;
struct pm8001_device *pm8001_dev = dev->lldd_dev;
- struct scatterlist *sg_req, *sg_resp;
+ struct scatterlist *sg_req, *sg_resp, *smp_req;
u32 req_len, resp_len;
struct smp_req smp_cmd;
u32 opc;
struct inbound_queue_table *circularQ;
- char *preq_dma_addr = NULL;
- __le64 tmp_addr;
u32 i, length;
+ u8 *payload;
+ u8 *to;
memset(&smp_cmd, 0, sizeof(smp_cmd));
/*
@@ -4268,8 +4271,9 @@ static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha,
pm8001_ha->smp_exp_mode = SMP_INDIRECT;
- tmp_addr = cpu_to_le64((u64)sg_dma_address(&task->smp_task.smp_req));
- preq_dma_addr = (char *)phys_to_virt(tmp_addr);
+ smp_req = &task->smp_task.smp_req;
+ to = kmap_atomic(sg_page(smp_req));
+ payload = to + smp_req->offset;
/* INDIRECT MODE command settings. Use DMA */
if (pm8001_ha->smp_exp_mode == SMP_INDIRECT) {
@@ -4277,7 +4281,7 @@ static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha,
/* for SPCv indirect mode. Place the top 4 bytes of
* SMP Request header here. */
for (i = 0; i < 4; i++)
- smp_cmd.smp_req16[i] = *(preq_dma_addr + i);
+ smp_cmd.smp_req16[i] = *(payload + i);
/* exclude top 4 bytes for SMP req header */
smp_cmd.long_smp_req.long_req_addr =
cpu_to_le64((u64)sg_dma_address
@@ -4308,20 +4312,20 @@ static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha,
pm8001_dbg(pm8001_ha, IO, "SMP REQUEST DIRECT MODE\n");
for (i = 0; i < length; i++)
if (i < 16) {
- smp_cmd.smp_req16[i] = *(preq_dma_addr+i);
+ smp_cmd.smp_req16[i] = *(payload + i);
pm8001_dbg(pm8001_ha, IO,
"Byte[%d]:%x (DMA data:%x)\n",
i, smp_cmd.smp_req16[i],
- *(preq_dma_addr));
+ *(payload));
} else {
- smp_cmd.smp_req[i] = *(preq_dma_addr+i);
+ smp_cmd.smp_req[i] = *(payload + i);
pm8001_dbg(pm8001_ha, IO,
"Byte[%d]:%x (DMA data:%x)\n",
i, smp_cmd.smp_req[i],
- *(preq_dma_addr));
+ *(payload));
}
}
-
+ kunmap_atomic(to);
build_smp_cmd(pm8001_dev->device_id, smp_cmd.tag,
&smp_cmd, pm8001_ha->smp_exp_mode, length);
rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &smp_cmd,
diff --git a/drivers/scsi/scsi_bsg.c b/drivers/scsi/scsi_bsg.c
index 081b84bb7985..b7a464383cc0 100644
--- a/drivers/scsi/scsi_bsg.c
+++ b/drivers/scsi/scsi_bsg.c
@@ -60,7 +60,7 @@ static int scsi_bsg_sg_io_fn(struct request_queue *q, struct sg_io_v4 *hdr,
goto out_free_cmd;
bio = rq->bio;
- blk_execute_rq(NULL, rq, !(hdr->flags & BSG_FLAG_Q_AT_TAIL));
+ blk_execute_rq(rq, !(hdr->flags & BSG_FLAG_Q_AT_TAIL));
/*
* fill in all the output members
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 9cb0f9df621a..60a6ae9d1219 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -2042,7 +2042,7 @@ static void scsi_eh_lock_door(struct scsi_device *sdev)
req->timeout = 10 * HZ;
rq->retries = 5;
- blk_execute_rq_nowait(NULL, req, 1, eh_lock_door_done);
+ blk_execute_rq_nowait(req, true, eh_lock_door_done);
}
/**
diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c
index 400df3354cd6..e13fd380deb6 100644
--- a/drivers/scsi/scsi_ioctl.c
+++ b/drivers/scsi/scsi_ioctl.c
@@ -408,8 +408,7 @@ static int scsi_complete_sghdr_rq(struct request *rq, struct sg_io_hdr *hdr,
return ret;
}
-static int sg_io(struct scsi_device *sdev, struct gendisk *disk,
- struct sg_io_hdr *hdr, fmode_t mode)
+static int sg_io(struct scsi_device *sdev, struct sg_io_hdr *hdr, fmode_t mode)
{
unsigned long start_time;
ssize_t ret = 0;
@@ -483,7 +482,7 @@ static int sg_io(struct scsi_device *sdev, struct gendisk *disk,
start_time = jiffies;
- blk_execute_rq(disk, rq, at_head);
+ blk_execute_rq(rq, at_head);
hdr->duration = jiffies_to_msecs(jiffies - start_time);
@@ -499,19 +498,12 @@ out_put_request:
/**
* sg_scsi_ioctl -- handle deprecated SCSI_IOCTL_SEND_COMMAND ioctl
* @q: request queue to send scsi commands down
- * @disk: gendisk to operate on (option)
* @mode: mode used to open the file through which the ioctl has been
* submitted
* @sic: userspace structure describing the command to perform
*
* Send down the scsi command described by @sic to the device below
- * the request queue @q. If @file is non-NULL it's used to perform
- * fine-grained permission checks that allow users to send down
- * non-destructive SCSI commands. If the caller has a struct gendisk
- * available it should be passed in as @disk to allow the low level
- * driver to use the information contained in it. A non-NULL @disk
- * is only allowed if the caller knows that the low level driver doesn't
- * need it (e.g. in the scsi subsystem).
+ * the request queue @q.
*
* Notes:
* - This interface is deprecated - users should use the SG_IO
@@ -530,8 +522,8 @@ out_put_request:
* Positive numbers returned are the compacted SCSI error codes (4
* bytes in one int) where the lowest byte is the SCSI status.
*/
-static int sg_scsi_ioctl(struct request_queue *q, struct gendisk *disk,
- fmode_t mode, struct scsi_ioctl_command __user *sic)
+static int sg_scsi_ioctl(struct request_queue *q, fmode_t mode,
+ struct scsi_ioctl_command __user *sic)
{
enum { OMAX_SB_LEN = 16 }; /* For backward compatibility */
struct request *rq;
@@ -620,7 +612,7 @@ static int sg_scsi_ioctl(struct request_queue *q, struct gendisk *disk,
goto error;
}
- blk_execute_rq(disk, rq, 0);
+ blk_execute_rq(rq, false);
err = req->result & 0xff; /* only 8 bit SCSI status */
if (err) {
@@ -806,8 +798,8 @@ static int scsi_put_cdrom_generic_arg(const struct cdrom_generic_command *cgc,
return 0;
}
-static int scsi_cdrom_send_packet(struct scsi_device *sdev, struct gendisk *disk,
- fmode_t mode, void __user *arg)
+static int scsi_cdrom_send_packet(struct scsi_device *sdev, fmode_t mode,
+ void __user *arg)
{
struct cdrom_generic_command cgc;
struct sg_io_hdr hdr;
@@ -847,7 +839,7 @@ static int scsi_cdrom_send_packet(struct scsi_device *sdev, struct gendisk *disk
hdr.cmdp = ((struct cdrom_generic_command __user *) arg)->cmd;
hdr.cmd_len = sizeof(cgc.cmd);
- err = sg_io(sdev, disk, &hdr, mode);
+ err = sg_io(sdev, &hdr, mode);
if (err == -EFAULT)
return -EFAULT;
@@ -862,8 +854,8 @@ static int scsi_cdrom_send_packet(struct scsi_device *sdev, struct gendisk *disk
return err;
}
-static int scsi_ioctl_sg_io(struct scsi_device *sdev, struct gendisk *disk,
- fmode_t mode, void __user *argp)
+static int scsi_ioctl_sg_io(struct scsi_device *sdev, fmode_t mode,
+ void __user *argp)
{
struct sg_io_hdr hdr;
int error;
@@ -871,7 +863,7 @@ static int scsi_ioctl_sg_io(struct scsi_device *sdev, struct gendisk *disk,
error = get_sg_io_hdr(&hdr, argp);
if (error)
return error;
- error = sg_io(sdev, disk, &hdr, mode);
+ error = sg_io(sdev, &hdr, mode);
if (error == -EFAULT)
return error;
if (put_sg_io_hdr(&hdr, argp))
@@ -882,7 +874,6 @@ static int scsi_ioctl_sg_io(struct scsi_device *sdev, struct gendisk *disk,
/**
* scsi_ioctl - Dispatch ioctl to scsi device
* @sdev: scsi device receiving ioctl
- * @disk: disk receiving the ioctl
* @mode: mode the block/char device is opened with
* @cmd: which ioctl is it
* @arg: data associated with ioctl
@@ -891,8 +882,8 @@ static int scsi_ioctl_sg_io(struct scsi_device *sdev, struct gendisk *disk,
* does not take a major/minor number as the dev field. Rather, it takes
* a pointer to a &struct scsi_device.
*/
-int scsi_ioctl(struct scsi_device *sdev, struct gendisk *disk, fmode_t mode,
- int cmd, void __user *arg)
+int scsi_ioctl(struct scsi_device *sdev, fmode_t mode, int cmd,
+ void __user *arg)
{
struct request_queue *q = sdev->request_queue;
struct scsi_sense_hdr sense_hdr;
@@ -927,11 +918,11 @@ int scsi_ioctl(struct scsi_device *sdev, struct gendisk *disk, fmode_t mode,
case SG_EMULATED_HOST:
return sg_emulated_host(q, arg);
case SG_IO:
- return scsi_ioctl_sg_io(sdev, disk, mode, arg);
+ return scsi_ioctl_sg_io(sdev, mode, arg);
case SCSI_IOCTL_SEND_COMMAND:
- return sg_scsi_ioctl(q, disk, mode, arg);
+ return sg_scsi_ioctl(q, mode, arg);
case CDROM_SEND_PACKET:
- return scsi_cdrom_send_packet(sdev, disk, mode, arg);
+ return scsi_cdrom_send_packet(sdev, mode, arg);
case CDROMCLOSETRAY:
return scsi_send_start_stop(sdev, 3);
case CDROMEJECT:
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 621d841d819a..35e381f6d371 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -241,7 +241,7 @@ int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
/*
* head injection *required* here otherwise quiesce won't work
*/
- blk_execute_rq(NULL, req, 1);
+ blk_execute_rq(req, true);
/*
* Some devices (USB mass-storage in particular) may transfer
@@ -543,8 +543,9 @@ static bool scsi_end_request(struct request *req, blk_status_t error,
if (blk_update_request(req, error, bytes))
return true;
+ // XXX:
if (blk_queue_add_random(q))
- add_disk_randomness(req->rq_disk);
+ add_disk_randomness(req->q->disk);
if (!blk_rq_is_passthrough(req)) {
WARN_ON_ONCE(!(cmd->flags & SCMD_INITIALIZED));
@@ -617,6 +618,46 @@ static blk_status_t scsi_result_to_blk_status(struct scsi_cmnd *cmd, int result)
}
}
+/**
+ * scsi_rq_err_bytes - determine number of bytes till the next failure boundary
+ * @rq: request to examine
+ *
+ * Description:
+ * A request could be merge of IOs which require different failure
+ * handling. This function determines the number of bytes which
+ * can be failed from the beginning of the request without
+ * crossing into area which need to be retried further.
+ *
+ * Return:
+ * The number of bytes to fail.
+ */
+static unsigned int scsi_rq_err_bytes(const struct request *rq)
+{
+ unsigned int ff = rq->cmd_flags & REQ_FAILFAST_MASK;
+ unsigned int bytes = 0;
+ struct bio *bio;
+
+ if (!(rq->rq_flags & RQF_MIXED_MERGE))
+ return blk_rq_bytes(rq);
+
+ /*
+ * Currently the only 'mixing' which can happen is between
+ * different fastfail types. We can safely fail portions
+ * which have all the failfast bits that the first one has -
+ * the ones which are at least as eager to fail as the first
+ * one.
+ */
+ for (bio = rq->bio; bio; bio = bio->bi_next) {
+ if ((bio->bi_opf & ff) != ff)
+ break;
+ bytes += bio->bi_iter.bi_size;
+ }
+
+ /* this could lead to infinite loop */
+ BUG_ON(blk_rq_bytes(rq) && !bytes);
+ return bytes;
+}
+
/* Helper for scsi_io_completion() when "reprep" action required. */
static void scsi_io_completion_reprep(struct scsi_cmnd *cmd,
struct request_queue *q)
@@ -794,7 +835,7 @@ static void scsi_io_completion_action(struct scsi_cmnd *cmd, int result)
scsi_print_command(cmd);
}
}
- if (!scsi_end_request(req, blk_stat, blk_rq_err_bytes(req)))
+ if (!scsi_end_request(req, blk_stat, scsi_rq_err_bytes(req)))
return;
fallthrough;
case ACTION_REPREP:
diff --git a/drivers/scsi/scsi_logging.c b/drivers/scsi/scsi_logging.c
index ed9572252a42..1f8f80b2dbfc 100644
--- a/drivers/scsi/scsi_logging.c
+++ b/drivers/scsi/scsi_logging.c
@@ -30,7 +30,9 @@ static inline const char *scmd_name(const struct scsi_cmnd *scmd)
{
struct request *rq = scsi_cmd_to_rq((struct scsi_cmnd *)scmd);
- return rq->rq_disk ? rq->rq_disk->disk_name : NULL;
+ if (!rq->q->disk)
+ return NULL;
+ return rq->q->disk->disk_name;
}
static size_t sdev_format_header(char *logbuf, size_t logbuf_len,
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 2a50a840a00c..0e73c3f2f381 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -871,7 +871,7 @@ static blk_status_t sd_setup_unmap_cmnd(struct scsi_cmnd *cmd)
{
struct scsi_device *sdp = cmd->device;
struct request *rq = scsi_cmd_to_rq(cmd);
- struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
+ struct scsi_disk *sdkp = scsi_disk(rq->q->disk);
u64 lba = sectors_to_logical(sdp, blk_rq_pos(rq));
u32 nr_blocks = sectors_to_logical(sdp, blk_rq_sectors(rq));
unsigned int data_len = 24;
@@ -907,7 +907,7 @@ static blk_status_t sd_setup_write_same16_cmnd(struct scsi_cmnd *cmd,
{
struct scsi_device *sdp = cmd->device;
struct request *rq = scsi_cmd_to_rq(cmd);
- struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
+ struct scsi_disk *sdkp = scsi_disk(rq->q->disk);
u64 lba = sectors_to_logical(sdp, blk_rq_pos(rq));
u32 nr_blocks = sectors_to_logical(sdp, blk_rq_sectors(rq));
u32 data_len = sdp->sector_size;
@@ -939,7 +939,7 @@ static blk_status_t sd_setup_write_same10_cmnd(struct scsi_cmnd *cmd,
{
struct scsi_device *sdp = cmd->device;
struct request *rq = scsi_cmd_to_rq(cmd);
- struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
+ struct scsi_disk *sdkp = scsi_disk(rq->q->disk);
u64 lba = sectors_to_logical(sdp, blk_rq_pos(rq));
u32 nr_blocks = sectors_to_logical(sdp, blk_rq_sectors(rq));
u32 data_len = sdp->sector_size;
@@ -970,7 +970,7 @@ static blk_status_t sd_setup_write_zeroes_cmnd(struct scsi_cmnd *cmd)
{
struct request *rq = scsi_cmd_to_rq(cmd);
struct scsi_device *sdp = cmd->device;
- struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
+ struct scsi_disk *sdkp = scsi_disk(rq->q->disk);
u64 lba = sectors_to_logical(sdp, blk_rq_pos(rq));
u32 nr_blocks = sectors_to_logical(sdp, blk_rq_sectors(rq));
@@ -1067,7 +1067,7 @@ static blk_status_t sd_setup_write_same_cmnd(struct scsi_cmnd *cmd)
{
struct request *rq = scsi_cmd_to_rq(cmd);
struct scsi_device *sdp = cmd->device;
- struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
+ struct scsi_disk *sdkp = scsi_disk(rq->q->disk);
struct bio *bio = rq->bio;
u64 lba = sectors_to_logical(sdp, blk_rq_pos(rq));
u32 nr_blocks = sectors_to_logical(sdp, blk_rq_sectors(rq));
@@ -1115,7 +1115,7 @@ static blk_status_t sd_setup_write_same_cmnd(struct scsi_cmnd *cmd)
static blk_status_t sd_setup_flush_cmnd(struct scsi_cmnd *cmd)
{
struct request *rq = scsi_cmd_to_rq(cmd);
- struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
+ struct scsi_disk *sdkp = scsi_disk(rq->q->disk);
/* flush requests don't perform I/O, zero the S/G table */
memset(&cmd->sdb, 0, sizeof(cmd->sdb));
@@ -1214,7 +1214,7 @@ static blk_status_t sd_setup_read_write_cmnd(struct scsi_cmnd *cmd)
{
struct request *rq = scsi_cmd_to_rq(cmd);
struct scsi_device *sdp = cmd->device;
- struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
+ struct scsi_disk *sdkp = scsi_disk(rq->q->disk);
sector_t lba = sectors_to_logical(sdp, blk_rq_pos(rq));
sector_t threshold;
unsigned int nr_blocks = sectors_to_logical(sdp, blk_rq_sectors(rq));
@@ -1235,7 +1235,7 @@ static blk_status_t sd_setup_read_write_cmnd(struct scsi_cmnd *cmd)
goto fail;
}
- if (blk_rq_pos(rq) + blk_rq_sectors(rq) > get_capacity(rq->rq_disk)) {
+ if (blk_rq_pos(rq) + blk_rq_sectors(rq) > get_capacity(rq->q->disk)) {
scmd_printk(KERN_ERR, cmd, "access beyond end of device\n");
goto fail;
}
@@ -1330,7 +1330,7 @@ static blk_status_t sd_init_command(struct scsi_cmnd *cmd)
switch (req_op(rq)) {
case REQ_OP_DISCARD:
- switch (scsi_disk(rq->rq_disk)->provisioning_mode) {
+ switch (scsi_disk(rq->q->disk)->provisioning_mode) {
case SD_LBP_UNMAP:
return sd_setup_unmap_cmnd(cmd);
case SD_LBP_WS16:
@@ -1573,7 +1573,7 @@ static int sd_ioctl(struct block_device *bdev, fmode_t mode,
if (is_sed_ioctl(cmd))
return sed_ioctl(sdkp->opal_dev, cmd, p);
- return scsi_ioctl(sdp, disk, mode, cmd, p);
+ return scsi_ioctl(sdp, mode, cmd, p);
}
static void set_media_not_present(struct scsi_disk *sdkp)
@@ -1916,7 +1916,7 @@ static const struct block_device_operations sd_fops = {
**/
static void sd_eh_reset(struct scsi_cmnd *scmd)
{
- struct scsi_disk *sdkp = scsi_disk(scsi_cmd_to_rq(scmd)->rq_disk);
+ struct scsi_disk *sdkp = scsi_disk(scsi_cmd_to_rq(scmd)->q->disk);
/* New SCSI EH run, reset gate variable */
sdkp->ignore_medium_access_errors = false;
@@ -1936,7 +1936,7 @@ static void sd_eh_reset(struct scsi_cmnd *scmd)
**/
static int sd_eh_action(struct scsi_cmnd *scmd, int eh_disp)
{
- struct scsi_disk *sdkp = scsi_disk(scsi_cmd_to_rq(scmd)->rq_disk);
+ struct scsi_disk *sdkp = scsi_disk(scsi_cmd_to_rq(scmd)->q->disk);
struct scsi_device *sdev = scmd->device;
if (!scsi_device_online(sdev) ||
@@ -2033,7 +2033,7 @@ static int sd_done(struct scsi_cmnd *SCpnt)
unsigned int resid;
struct scsi_sense_hdr sshdr;
struct request *req = scsi_cmd_to_rq(SCpnt);
- struct scsi_disk *sdkp = scsi_disk(req->rq_disk);
+ struct scsi_disk *sdkp = scsi_disk(req->q->disk);
int sense_valid = 0;
int sense_deferred = 0;
@@ -3565,7 +3565,6 @@ static int sd_probe(struct device *dev)
sd_revalidate_disk(gd);
- gd->flags = GENHD_FL_EXT_DEVT;
if (sdp->removable) {
gd->flags |= GENHD_FL_REMOVABLE;
gd->events |= DISK_EVENT_MEDIA_CHANGE;
diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index 4735cc7f682c..378d071e47cb 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -244,7 +244,7 @@ out:
static blk_status_t sd_zbc_cmnd_checks(struct scsi_cmnd *cmd)
{
struct request *rq = scsi_cmd_to_rq(cmd);
- struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
+ struct scsi_disk *sdkp = scsi_disk(rq->q->disk);
sector_t sector = blk_rq_pos(rq);
if (!sd_is_zoned(sdkp))
@@ -322,7 +322,7 @@ blk_status_t sd_zbc_prepare_zone_append(struct scsi_cmnd *cmd, sector_t *lba,
unsigned int nr_blocks)
{
struct request *rq = scsi_cmd_to_rq(cmd);
- struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
+ struct scsi_disk *sdkp = scsi_disk(rq->q->disk);
unsigned int wp_offset, zno = blk_rq_zone_no(rq);
unsigned long flags;
blk_status_t ret;
@@ -388,7 +388,7 @@ blk_status_t sd_zbc_setup_zone_mgmt_cmnd(struct scsi_cmnd *cmd,
{
struct request *rq = scsi_cmd_to_rq(cmd);
sector_t sector = blk_rq_pos(rq);
- struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
+ struct scsi_disk *sdkp = scsi_disk(rq->q->disk);
sector_t block = sectors_to_logical(sdkp->device, sector);
blk_status_t ret;
@@ -443,7 +443,7 @@ static unsigned int sd_zbc_zone_wp_update(struct scsi_cmnd *cmd,
{
int result = cmd->result;
struct request *rq = scsi_cmd_to_rq(cmd);
- struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
+ struct scsi_disk *sdkp = scsi_disk(rq->q->disk);
unsigned int zno = blk_rq_zone_no(rq);
enum req_opf op = req_op(rq);
unsigned long flags;
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 141099ab9092..ad12b3261845 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -833,7 +833,7 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp,
srp->rq->timeout = timeout;
kref_get(&sfp->f_ref); /* sg_rq_end_io() does kref_put(). */
- blk_execute_rq_nowait(NULL, srp->rq, at_head, sg_rq_end_io);
+ blk_execute_rq_nowait(srp->rq, at_head, sg_rq_end_io);
return 0;
}
@@ -1109,7 +1109,7 @@ sg_ioctl_common(struct file *filp, Sg_device *sdp, Sg_fd *sfp,
case SCSI_IOCTL_SEND_COMMAND:
if (atomic_read(&sdp->detaching))
return -ENODEV;
- return scsi_ioctl(sdp->device, NULL, filp->f_mode, cmd_in, p);
+ return scsi_ioctl(sdp->device, filp->f_mode, cmd_in, p);
case SG_SET_DEBUG:
result = get_user(val, ip);
if (result)
@@ -1165,7 +1165,7 @@ sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
ret = sg_ioctl_common(filp, sdp, sfp, cmd_in, p);
if (ret != -ENOIOCTLCMD)
return ret;
- return scsi_ioctl(sdp->device, NULL, filp->f_mode, cmd_in, p);
+ return scsi_ioctl(sdp->device, filp->f_mode, cmd_in, p);
}
static __poll_t
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index f5a2eed54345..f925b1f1f9ad 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -335,7 +335,7 @@ static int sr_done(struct scsi_cmnd *SCpnt)
int block_sectors = 0;
long error_sector;
struct request *rq = scsi_cmd_to_rq(SCpnt);
- struct scsi_cd *cd = scsi_cd(rq->rq_disk);
+ struct scsi_cd *cd = scsi_cd(rq->q->disk);
#ifdef DEBUG
scmd_printk(KERN_INFO, SCpnt, "done: %x\n", result);
@@ -402,7 +402,7 @@ static blk_status_t sr_init_command(struct scsi_cmnd *SCpnt)
ret = scsi_alloc_sgtables(SCpnt);
if (ret != BLK_STS_OK)
return ret;
- cd = scsi_cd(rq->rq_disk);
+ cd = scsi_cd(rq->q->disk);
SCSI_LOG_HLQUEUE(1, scmd_printk(KERN_INFO, SCpnt,
"Doing sr request, block = %d\n", block));
@@ -561,8 +561,7 @@ static void sr_block_release(struct gendisk *disk, fmode_t mode)
static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
unsigned long arg)
{
- struct gendisk *disk = bdev->bd_disk;
- struct scsi_cd *cd = scsi_cd(disk);
+ struct scsi_cd *cd = scsi_cd(bdev->bd_disk);
struct scsi_device *sdev = cd->device;
void __user *argp = (void __user *)arg;
int ret;
@@ -584,7 +583,7 @@ static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
if (ret != -ENOSYS)
goto put;
}
- ret = scsi_ioctl(sdev, disk, mode, cmd, argp);
+ ret = scsi_ioctl(sdev, mode, cmd, argp);
put:
scsi_autopm_put_device(sdev);
@@ -684,9 +683,10 @@ static int sr_probe(struct device *dev)
disk->minors = 1;
sprintf(disk->disk_name, "sr%d", minor);
disk->fops = &sr_bdops;
- disk->flags = GENHD_FL_CD | GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE;
+ disk->flags |= GENHD_FL_REMOVABLE | GENHD_FL_NO_PART;
disk->events = DISK_EVENT_MEDIA_CHANGE | DISK_EVENT_EJECT_REQUEST;
- disk->event_flags = DISK_EVENT_FLAG_POLL | DISK_EVENT_FLAG_UEVENT;
+ disk->event_flags = DISK_EVENT_FLAG_POLL | DISK_EVENT_FLAG_UEVENT |
+ DISK_EVENT_FLAG_BLOCK_ON_EXCL_WRITE;
blk_queue_rq_timeout(sdev->request_queue, SR_TIMEOUT);
@@ -725,7 +725,6 @@ static int sr_probe(struct device *dev)
blk_pm_runtime_init(sdev->request_queue, dev);
dev_set_drvdata(dev, cd);
- disk->flags |= GENHD_FL_REMOVABLE;
sr_revalidate_disk(cd);
error = device_add_disk(&sdev->sdev_gendev, disk, NULL);
@@ -994,7 +993,7 @@ static int sr_read_cdda_bpc(struct cdrom_device_info *cdi, void __user *ubuf,
rq->timeout = 60 * HZ;
bio = rq->bio;
- blk_execute_rq(disk, rq, 0);
+ blk_execute_rq(rq, false);
if (scsi_req(rq)->result) {
struct scsi_sense_hdr sshdr;
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index c2d5608f6b1a..e869e90e05af 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -581,7 +581,7 @@ static int st_scsi_execute(struct st_request *SRpnt, const unsigned char *cmd,
rq->retries = retries;
req->end_io_data = SRpnt;
- blk_execute_rq_nowait(NULL, req, 1, st_scsi_execute_end);
+ blk_execute_rq_nowait(req, true, st_scsi_execute_end);
return 0;
}
@@ -3829,7 +3829,7 @@ static long st_ioctl(struct file *file, unsigned int cmd_in, unsigned long arg)
break;
}
- retval = scsi_ioctl(STp->device, NULL, file->f_mode, cmd_in, p);
+ retval = scsi_ioctl(STp->device, file->f_mode, cmd_in, p);
if (!retval && cmd_in == SCSI_IOCTL_STOP_UNIT) {
/* unload */
STp->rew_at_close = 0;
diff --git a/drivers/scsi/ufs/ufshpb.c b/drivers/scsi/ufs/ufshpb.c
index 7e5909848a19..2d36a0715fca 100644
--- a/drivers/scsi/ufs/ufshpb.c
+++ b/drivers/scsi/ufs/ufshpb.c
@@ -676,7 +676,7 @@ static void ufshpb_execute_umap_req(struct ufshpb_lu *hpb,
ufshpb_set_unmap_cmd(rq->cmd, rgn);
rq->cmd_len = HPB_WRITE_BUFFER_CMD_LENGTH;
- blk_execute_rq_nowait(NULL, req, 1, ufshpb_umap_req_compl_fn);
+ blk_execute_rq_nowait(req, true, ufshpb_umap_req_compl_fn);
hpb->stats.umap_req_cnt++;
}
@@ -718,7 +718,7 @@ static int ufshpb_execute_map_req(struct ufshpb_lu *hpb,
map_req->rb.srgn_idx, mem_size);
rq->cmd_len = HPB_READ_BUFFER_CMD_LENGTH;
- blk_execute_rq_nowait(NULL, req, 1, ufshpb_map_req_compl_fn);
+ blk_execute_rq_nowait(req, true, ufshpb_map_req_compl_fn);
hpb->stats.map_req_cnt++;
return 0;
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index 19f7d7b90625..65c642b24ecf 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -528,7 +528,7 @@ static void virtio_scsi_init_hdr_pi(struct virtio_device *vdev,
if (!rq || !scsi_prot_sg_count(sc))
return;
- bi = blk_get_integrity(rq->rq_disk);
+ bi = blk_get_integrity(rq->q->disk);
if (sc->sc_data_direction == DMA_TO_DEVICE)
cmd_pi->pi_bytesout = cpu_to_virtio32(vdev,
@@ -977,7 +977,6 @@ static unsigned int features[] = {
static struct virtio_driver virtio_scsi_driver = {
.feature_table = features,
.feature_table_size = ARRAY_SIZE(features),
- .suppress_used_validation = true,
.driver.name = KBUILD_MODNAME,
.driver.owner = THIS_MODULE,
.id_table = id_table,
diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c
index c2ba65224633..1f037b8ab904 100644
--- a/drivers/scsi/vmw_pvscsi.c
+++ b/drivers/scsi/vmw_pvscsi.c
@@ -586,9 +586,12 @@ static void pvscsi_complete_request(struct pvscsi_adapter *adapter,
* Commands like INQUIRY may transfer less data than
* requested by the initiator via bufflen. Set residual
* count to make upper layer aware of the actual amount
- * of data returned.
+ * of data returned. There are cases when controller
+ * returns zero dataLen with non zero data - do not set
+ * residual count in that case.
*/
- scsi_set_resid(cmd, scsi_bufflen(cmd) - e->dataLen);
+ if (e->dataLen && (e->dataLen < scsi_bufflen(cmd)))
+ scsi_set_resid(cmd, scsi_bufflen(cmd) - e->dataLen);
cmd->result = (DID_OK << 16);
break;
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-16 04:30:40 +0000