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-rw-r--r--drivers/scsi/fcoe/fcoe_ctlr.c4
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.c14
-rw-r--r--drivers/scsi/libsas/sas_ata.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_bsg.c4
-rw-r--r--drivers/scsi/lpfc/lpfc_ct.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c7
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c27
-rw-r--r--drivers/scsi/mpi3mr/Kconfig1
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr_os.c3
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_base.c2
-rw-r--r--drivers/scsi/pm8001/pm8001_init.c1
-rw-r--r--drivers/scsi/qedi/qedi_main.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c30
-rw-r--r--drivers/scsi/scsi_debug.c19
-rw-r--r--drivers/scsi/scsi_error.c2
-rw-r--r--drivers/scsi/scsi_lib.c2
-rw-r--r--drivers/scsi/scsi_scan.c1
-rw-r--r--drivers/scsi/scsi_sysfs.c8
-rw-r--r--drivers/scsi/scsi_transport_iscsi.c31
-rw-r--r--drivers/scsi/scsi_transport_sas.c13
-rw-r--r--drivers/scsi/sg.c2
-rw-r--r--drivers/scsi/storvsc_drv.c69
22 files changed, 147 insertions, 99 deletions
diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c
index ddc048069af2..5c8d1ba3f8f3 100644
--- a/drivers/scsi/fcoe/fcoe_ctlr.c
+++ b/drivers/scsi/fcoe/fcoe_ctlr.c
@@ -2233,7 +2233,7 @@ static void fcoe_ctlr_vn_restart(struct fcoe_ctlr *fip)
if (fip->probe_tries < FIP_VN_RLIM_COUNT) {
fip->probe_tries++;
- wait = prandom_u32_max(FIP_VN_PROBE_WAIT);
+ wait = get_random_u32_below(FIP_VN_PROBE_WAIT);
} else
wait = FIP_VN_RLIM_INT;
mod_timer(&fip->timer, jiffies + msecs_to_jiffies(wait));
@@ -3125,7 +3125,7 @@ static void fcoe_ctlr_vn_timeout(struct fcoe_ctlr *fip)
fcoe_all_vn2vn, 0);
fip->port_ka_time = jiffies +
msecs_to_jiffies(FIP_VN_BEACON_INT +
- prandom_u32_max(FIP_VN_BEACON_FUZZ));
+ get_random_u32_below(FIP_VN_BEACON_FUZZ));
}
if (time_before(fip->port_ka_time, next_time))
next_time = fip->port_ka_time;
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index 00684e11976b..1a0c0b7289d2 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -708,8 +708,13 @@ static void ibmvfc_init_host(struct ibmvfc_host *vhost)
memset(vhost->async_crq.msgs.async, 0, PAGE_SIZE);
vhost->async_crq.cur = 0;
- list_for_each_entry(tgt, &vhost->targets, queue)
- ibmvfc_del_tgt(tgt);
+ list_for_each_entry(tgt, &vhost->targets, queue) {
+ if (vhost->client_migrated)
+ tgt->need_login = 1;
+ else
+ ibmvfc_del_tgt(tgt);
+ }
+
scsi_block_requests(vhost->host);
ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_INIT);
vhost->job_step = ibmvfc_npiv_login;
@@ -3235,9 +3240,12 @@ static void ibmvfc_handle_crq(struct ibmvfc_crq *crq, struct ibmvfc_host *vhost,
/* We need to re-setup the interpartition connection */
dev_info(vhost->dev, "Partition migrated, Re-enabling adapter\n");
vhost->client_migrated = 1;
+
+ scsi_block_requests(vhost->host);
ibmvfc_purge_requests(vhost, DID_REQUEUE);
- ibmvfc_link_down(vhost, IBMVFC_LINK_DOWN);
+ ibmvfc_set_host_state(vhost, IBMVFC_LINK_DOWN);
ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_REENABLE);
+ wake_up(&vhost->work_wait_q);
} else if (crq->format == IBMVFC_PARTNER_FAILED || crq->format == IBMVFC_PARTNER_DEREGISTER) {
dev_err(vhost->dev, "Host partner adapter deregistered or failed (rc=%d)\n", crq->format);
ibmvfc_purge_requests(vhost, DID_ERROR);
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index f7439bf9cdc6..1ccce706167a 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -101,7 +101,7 @@ static void sas_ata_task_done(struct sas_task *task)
spin_lock_irqsave(ap->lock, flags);
/* check if we lost the race with libata/sas_ata_post_internal() */
- if (unlikely(ap->pflags & ATA_PFLAG_FROZEN)) {
+ if (unlikely(ata_port_is_frozen(ap))) {
spin_unlock_irqrestore(ap->lock, flags);
if (qc->scsicmd)
goto qc_already_gone;
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index ac0c7ccf2eae..852b025e2fec 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -2582,7 +2582,7 @@ static int lpfcdiag_loop_self_unreg(struct lpfc_hba *phba, uint16_t rpi)
*
* This function obtains the transmit and receive ids required to send
* an unsolicited ct command with a payload. A special lpfc FsType and CmdRsp
- * flags are used to the unsolicted response handler is able to process
+ * flags are used to the unsolicited response handler is able to process
* the ct command sent on the same port.
**/
static int lpfcdiag_loop_get_xri(struct lpfc_hba *phba, uint16_t rpi,
@@ -2874,7 +2874,7 @@ out:
* @len: Number of data bytes
*
* This function allocates and posts a data buffer of sufficient size to receive
- * an unsolicted CT command.
+ * an unsolicited CT command.
**/
static int lpfcdiag_sli3_loop_post_rxbufs(struct lpfc_hba *phba, uint16_t rxxri,
size_t len)
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 75fd2bfc212b..e941a99aa965 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -90,7 +90,7 @@ lpfc_ct_ignore_hbq_buffer(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
get_job_ulpstatus(phba, piocbq));
}
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "0145 Ignoring unsolicted CT HBQ Size:%d "
+ "0145 Ignoring unsolicited CT HBQ Size:%d "
"status = x%x\n",
size, get_job_ulpstatus(phba, piocbq));
}
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 9d595d37d6ca..25ba20e42825 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -4813,7 +4813,7 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev)
rc = lpfc_vmid_res_alloc(phba, vport);
if (rc)
- goto out;
+ goto out_put_shost;
/* Initialize all internally managed lists. */
INIT_LIST_HEAD(&vport->fc_nodes);
@@ -4831,16 +4831,17 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev)
error = scsi_add_host_with_dma(shost, dev, &phba->pcidev->dev);
if (error)
- goto out_put_shost;
+ goto out_free_vmid;
spin_lock_irq(&phba->port_list_lock);
list_add_tail(&vport->listentry, &phba->port_list);
spin_unlock_irq(&phba->port_list_lock);
return vport;
-out_put_shost:
+out_free_vmid:
kfree(vport->vmid);
bitmap_free(vport->vmid_priority_range);
+out_put_shost:
scsi_host_put(shost);
out:
return NULL;
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 6940043a91ae..3ceece988338 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -5873,10 +5873,6 @@ fallback:
static
int megasas_get_device_list(struct megasas_instance *instance)
{
- memset(instance->pd_list, 0,
- (MEGASAS_MAX_PD * sizeof(struct megasas_pd_list)));
- memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS);
-
if (instance->enable_fw_dev_list) {
if (megasas_host_device_list_query(instance, true))
return FAILED;
@@ -7219,7 +7215,7 @@ int megasas_alloc_ctrl_dma_buffers(struct megasas_instance *instance)
if (!fusion->ioc_init_request) {
dev_err(&pdev->dev,
- "Failed to allocate PD list buffer\n");
+ "Failed to allocate ioc init request\n");
return -ENOMEM;
}
@@ -7438,7 +7434,6 @@ static inline void megasas_init_ctrl_params(struct megasas_instance *instance)
(instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY))
instance->flag_ieee = 1;
- megasas_dbg_lvl = 0;
instance->flag = 0;
instance->unload = 1;
instance->last_time = 0;
@@ -8761,33 +8756,26 @@ static
int megasas_update_device_list(struct megasas_instance *instance,
int event_type)
{
- int dcmd_ret = DCMD_SUCCESS;
+ int dcmd_ret;
if (instance->enable_fw_dev_list) {
- dcmd_ret = megasas_host_device_list_query(instance, false);
- if (dcmd_ret != DCMD_SUCCESS)
- goto out;
+ return megasas_host_device_list_query(instance, false);
} else {
if (event_type & SCAN_PD_CHANNEL) {
dcmd_ret = megasas_get_pd_list(instance);
-
if (dcmd_ret != DCMD_SUCCESS)
- goto out;
+ return dcmd_ret;
}
if (event_type & SCAN_VD_CHANNEL) {
if (!instance->requestorId ||
megasas_get_ld_vf_affiliation(instance, 0)) {
- dcmd_ret = megasas_ld_list_query(instance,
+ return megasas_ld_list_query(instance,
MR_LD_QUERY_TYPE_EXPOSED_TO_HOST);
- if (dcmd_ret != DCMD_SUCCESS)
- goto out;
}
}
}
-
-out:
- return dcmd_ret;
+ return DCMD_SUCCESS;
}
/**
@@ -8917,7 +8905,7 @@ megasas_aen_polling(struct work_struct *work)
sdev1 = scsi_device_lookup(instance->host,
MEGASAS_MAX_PD_CHANNELS +
(ld_target_id / MEGASAS_MAX_DEV_PER_CHANNEL),
- (ld_target_id - MEGASAS_MAX_DEV_PER_CHANNEL),
+ (ld_target_id % MEGASAS_MAX_DEV_PER_CHANNEL),
0);
if (sdev1)
megasas_remove_scsi_device(sdev1);
@@ -9015,6 +9003,7 @@ static int __init megasas_init(void)
*/
pr_info("megasas: %s\n", MEGASAS_VERSION);
+ megasas_dbg_lvl = 0;
support_poll_for_event = 2;
support_device_change = 1;
support_nvme_encapsulation = true;
diff --git a/drivers/scsi/mpi3mr/Kconfig b/drivers/scsi/mpi3mr/Kconfig
index 8997531940c2..f48740cd5b95 100644
--- a/drivers/scsi/mpi3mr/Kconfig
+++ b/drivers/scsi/mpi3mr/Kconfig
@@ -4,5 +4,6 @@ config SCSI_MPI3MR
tristate "Broadcom MPI3 Storage Controller Device Driver"
depends on PCI && SCSI
select BLK_DEV_BSGLIB
+ select SCSI_SAS_ATTRS
help
MPI3 based Storage & RAID Controllers Driver.
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index f77ee4051b00..3306de7170f6 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -3265,7 +3265,8 @@ void mpi3mr_process_op_reply_desc(struct mpi3mr_ioc *mrioc,
}
if (scmd->result != (DID_OK << 16) && (scmd->cmnd[0] != ATA_12) &&
- (scmd->cmnd[0] != ATA_16)) {
+ (scmd->cmnd[0] != ATA_16) &&
+ mrioc->logging_level & MPI3_DEBUG_SCSI_ERROR) {
ioc_info(mrioc, "%s :scmd->result 0x%x\n", __func__,
scmd->result);
scsi_print_command(scmd);
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 8b22df8c1792..4e981ccaac41 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -2993,7 +2993,7 @@ _base_config_dma_addressing(struct MPT3SAS_ADAPTER *ioc, struct pci_dev *pdev)
u64 coherent_dma_mask, dma_mask;
if (ioc->is_mcpu_endpoint || sizeof(dma_addr_t) == 4 ||
- dma_get_required_mask(&pdev->dev) <= 32) {
+ dma_get_required_mask(&pdev->dev) <= DMA_BIT_MASK(32)) {
ioc->dma_mask = 32;
coherent_dma_mask = dma_mask = DMA_BIT_MASK(32);
/* Set 63 bit DMA mask for all SAS3 and SAS35 controllers */
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index a1df61205b20..7e589fe3e010 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -99,6 +99,7 @@ static void pm8001_map_queues(struct Scsi_Host *shost)
static struct scsi_host_template pm8001_sht = {
.module = THIS_MODULE,
.name = DRV_NAME,
+ .proc_name = DRV_NAME,
.queuecommand = sas_queuecommand,
.dma_need_drain = ata_scsi_dma_need_drain,
.target_alloc = sas_target_alloc,
diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index df2fe7bd26d1..f2ee49756df8 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -618,7 +618,7 @@ static int qedi_cm_alloc_mem(struct qedi_ctx *qedi)
sizeof(struct qedi_endpoint *)), GFP_KERNEL);
if (!qedi->ep_tbl)
return -ENOMEM;
- port_id = prandom_u32_max(QEDI_LOCAL_PORT_RANGE);
+ port_id = get_random_u32_below(QEDI_LOCAL_PORT_RANGE);
if (qedi_init_id_tbl(&qedi->lcl_port_tbl, QEDI_LOCAL_PORT_RANGE,
QEDI_LOCAL_PORT_MIN, port_id)) {
qedi_cm_free_mem(qedi);
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index fa1fcbfb946f..b67ad30d56e6 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -951,9 +951,9 @@ qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj,
if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE)
return 0;
+ mutex_lock(&vha->hw->optrom_mutex);
if (ha->dcbx_tlv)
goto do_read;
- mutex_lock(&vha->hw->optrom_mutex);
if (qla2x00_chip_is_down(vha)) {
mutex_unlock(&vha->hw->optrom_mutex);
return 0;
@@ -3330,11 +3330,34 @@ struct fc_function_template qla2xxx_transport_vport_functions = {
.bsg_timeout = qla24xx_bsg_timeout,
};
+static uint
+qla2x00_get_host_supported_speeds(scsi_qla_host_t *vha, uint speeds)
+{
+ uint supported_speeds = FC_PORTSPEED_UNKNOWN;
+
+ if (speeds & FDMI_PORT_SPEED_64GB)
+ supported_speeds |= FC_PORTSPEED_64GBIT;
+ if (speeds & FDMI_PORT_SPEED_32GB)
+ supported_speeds |= FC_PORTSPEED_32GBIT;
+ if (speeds & FDMI_PORT_SPEED_16GB)
+ supported_speeds |= FC_PORTSPEED_16GBIT;
+ if (speeds & FDMI_PORT_SPEED_8GB)
+ supported_speeds |= FC_PORTSPEED_8GBIT;
+ if (speeds & FDMI_PORT_SPEED_4GB)
+ supported_speeds |= FC_PORTSPEED_4GBIT;
+ if (speeds & FDMI_PORT_SPEED_2GB)
+ supported_speeds |= FC_PORTSPEED_2GBIT;
+ if (speeds & FDMI_PORT_SPEED_1GB)
+ supported_speeds |= FC_PORTSPEED_1GBIT;
+
+ return supported_speeds;
+}
+
void
qla2x00_init_host_attr(scsi_qla_host_t *vha)
{
struct qla_hw_data *ha = vha->hw;
- u32 speeds = FC_PORTSPEED_UNKNOWN;
+ u32 speeds = 0, fdmi_speed = 0;
fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
@@ -3344,7 +3367,8 @@ qla2x00_init_host_attr(scsi_qla_host_t *vha)
fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
- speeds = qla25xx_fdmi_port_speed_capability(ha);
+ fdmi_speed = qla25xx_fdmi_port_speed_capability(ha);
+ speeds = qla2x00_get_host_supported_speeds(vha, fdmi_speed);
fc_host_supported_speeds(vha->host) = speeds;
}
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index de3d3b1edaf5..cc6953809a24 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -1899,6 +1899,13 @@ static int resp_readcap16(struct scsi_cmnd *scp,
arr[14] |= 0x40;
}
+ /*
+ * Since the scsi_debug READ CAPACITY implementation always reports the
+ * total disk capacity, set RC BASIS = 1 for host-managed ZBC devices.
+ */
+ if (devip->zmodel == BLK_ZONED_HM)
+ arr[12] |= 1 << 4;
+
arr[15] = sdebug_lowest_aligned & 0xff;
if (have_dif_prot) {
@@ -5695,16 +5702,16 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip,
u64 ns = jiffies_to_nsecs(delta_jiff);
if (sdebug_random && ns < U32_MAX) {
- ns = prandom_u32_max((u32)ns);
+ ns = get_random_u32_below((u32)ns);
} else if (sdebug_random) {
ns >>= 12; /* scale to 4 usec precision */
if (ns < U32_MAX) /* over 4 hours max */
- ns = prandom_u32_max((u32)ns);
+ ns = get_random_u32_below((u32)ns);
ns <<= 12;
}
kt = ns_to_ktime(ns);
} else { /* ndelay has a 4.2 second max */
- kt = sdebug_random ? prandom_u32_max((u32)ndelay) :
+ kt = sdebug_random ? get_random_u32_below((u32)ndelay) :
(u32)ndelay;
if (ndelay < INCLUSIVE_TIMING_MAX_NS) {
u64 d = ktime_get_boottime_ns() - ns_from_boot;
@@ -7316,8 +7323,12 @@ static int sdebug_add_host_helper(int per_host_idx)
dev_set_name(&sdbg_host->dev, "adapter%d", sdebug_num_hosts);
error = device_register(&sdbg_host->dev);
- if (error)
+ if (error) {
+ spin_lock(&sdebug_host_list_lock);
+ list_del(&sdbg_host->host_list);
+ spin_unlock(&sdebug_host_list_lock);
goto clean;
+ }
++sdebug_num_hosts;
return 0;
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 613d5aeb1e3c..a7960ad2d386 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -312,7 +312,7 @@ void scsi_eh_scmd_add(struct scsi_cmnd *scmd)
* Ensure that all tasks observe the host state change before the
* host_failed change.
*/
- call_rcu(&scmd->rcu, scsi_eh_inc_host_failed);
+ call_rcu_hurry(&scmd->rcu, scsi_eh_inc_host_failed);
}
/**
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index a29d87e57430..9ed1ebcb7443 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -2734,7 +2734,7 @@ static void scsi_stop_queue(struct scsi_device *sdev, bool nowait)
blk_mq_quiesce_queue(sdev->request_queue);
} else {
if (!nowait)
- blk_mq_wait_quiesce_done(sdev->request_queue);
+ blk_mq_wait_quiesce_done(sdev->request_queue->tag_set);
}
}
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 920b145f80b7..7a6904a3928e 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -344,7 +344,6 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget,
sdev->request_queue = q;
q->queuedata = sdev;
__scsi_init_queue(sdev->host, q);
- WARN_ON_ONCE(!blk_get_queue(q));
depth = sdev->host->cmd_per_lun ?: 1;
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index f2a345cc0f8a..981d1bab2120 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -810,6 +810,14 @@ store_state_field(struct device *dev, struct device_attribute *attr,
}
mutex_lock(&sdev->state_mutex);
+ switch (sdev->sdev_state) {
+ case SDEV_RUNNING:
+ case SDEV_OFFLINE:
+ break;
+ default:
+ mutex_unlock(&sdev->state_mutex);
+ return -EINVAL;
+ }
if (sdev->sdev_state == SDEV_RUNNING && state == SDEV_RUNNING) {
ret = 0;
} else {
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index c3fe5ecfee59..13cfd3e317cc 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -231,7 +231,7 @@ iscsi_create_endpoint(int dd_size)
dev_set_name(&ep->dev, "ep-%d", id);
err = device_register(&ep->dev);
if (err)
- goto free_id;
+ goto put_dev;
err = sysfs_create_group(&ep->dev.kobj, &iscsi_endpoint_group);
if (err)
@@ -245,10 +245,12 @@ unregister_dev:
device_unregister(&ep->dev);
return NULL;
-free_id:
+put_dev:
mutex_lock(&iscsi_ep_idr_mutex);
idr_remove(&iscsi_ep_idr, id);
mutex_unlock(&iscsi_ep_idr_mutex);
+ put_device(&ep->dev);
+ return NULL;
free_ep:
kfree(ep);
return NULL;
@@ -766,7 +768,7 @@ iscsi_create_iface(struct Scsi_Host *shost, struct iscsi_transport *transport,
err = device_register(&iface->dev);
if (err)
- goto free_iface;
+ goto put_dev;
err = sysfs_create_group(&iface->dev.kobj, &iscsi_iface_group);
if (err)
@@ -780,9 +782,8 @@ unreg_iface:
device_unregister(&iface->dev);
return NULL;
-free_iface:
- put_device(iface->dev.parent);
- kfree(iface);
+put_dev:
+ put_device(&iface->dev);
return NULL;
}
EXPORT_SYMBOL_GPL(iscsi_create_iface);
@@ -1251,15 +1252,15 @@ iscsi_create_flashnode_sess(struct Scsi_Host *shost, int index,
err = device_register(&fnode_sess->dev);
if (err)
- goto free_fnode_sess;
+ goto put_dev;
if (dd_size)
fnode_sess->dd_data = &fnode_sess[1];
return fnode_sess;
-free_fnode_sess:
- kfree(fnode_sess);
+put_dev:
+ put_device(&fnode_sess->dev);
return NULL;
}
EXPORT_SYMBOL_GPL(iscsi_create_flashnode_sess);
@@ -1299,15 +1300,15 @@ iscsi_create_flashnode_conn(struct Scsi_Host *shost,
err = device_register(&fnode_conn->dev);
if (err)
- goto free_fnode_conn;
+ goto put_dev;
if (dd_size)
fnode_conn->dd_data = &fnode_conn[1];
return fnode_conn;
-free_fnode_conn:
- kfree(fnode_conn);
+put_dev:
+ put_device(&fnode_conn->dev);
return NULL;
}
EXPORT_SYMBOL_GPL(iscsi_create_flashnode_conn);
@@ -4815,7 +4816,7 @@ iscsi_register_transport(struct iscsi_transport *tt)
dev_set_name(&priv->dev, "%s", tt->name);
err = device_register(&priv->dev);
if (err)
- goto free_priv;
+ goto put_dev;
err = sysfs_create_group(&priv->dev.kobj, &iscsi_transport_group);
if (err)
@@ -4850,8 +4851,8 @@ iscsi_register_transport(struct iscsi_transport *tt)
unregister_dev:
device_unregister(&priv->dev);
return NULL;
-free_priv:
- kfree(priv);
+put_dev:
+ put_device(&priv->dev);
return NULL;
}
EXPORT_SYMBOL_GPL(iscsi_register_transport);
diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c
index 2f88c61216ee..74b99f2b0b74 100644
--- a/drivers/scsi/scsi_transport_sas.c
+++ b/drivers/scsi/scsi_transport_sas.c
@@ -722,12 +722,17 @@ int sas_phy_add(struct sas_phy *phy)
int error;
error = device_add(&phy->dev);
- if (!error) {
- transport_add_device(&phy->dev);
- transport_configure_device(&phy->dev);
+ if (error)
+ return error;
+
+ error = transport_add_device(&phy->dev);
+ if (error) {
+ device_del(&phy->dev);
+ return error;
}
+ transport_configure_device(&phy->dev);
- return error;
+ return 0;
}
EXPORT_SYMBOL(sas_phy_add);
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index ce34a8ad53b4..12344be14232 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1726,7 +1726,7 @@ sg_start_req(Sg_request *srp, unsigned char *cmd)
Sg_scatter_hold *rsv_schp = &sfp->reserve;
struct request_queue *q = sfp->parentdp->device->request_queue;
struct rq_map_data *md, map_data;
- int rw = hp->dxfer_direction == SG_DXFER_TO_DEV ? WRITE : READ;
+ int rw = hp->dxfer_direction == SG_DXFER_TO_DEV ? ITER_SOURCE : ITER_DEST;
struct scsi_cmnd *scmd;
SCSI_LOG_TIMEOUT(4, sg_printk(KERN_INFO, sfp->parentdp,
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index a84194d82347..d7a84c0bfaeb 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -303,16 +303,21 @@ enum storvsc_request_type {
};
/*
- * SRB status codes and masks; a subset of the codes used here.
+ * SRB status codes and masks. In the 8-bit field, the two high order bits
+ * are flags, while the remaining 6 bits are an integer status code. The
+ * definitions here include only the subset of the integer status codes that
+ * are tested for in this driver.
*/
-
#define SRB_STATUS_AUTOSENSE_VALID 0x80
#define SRB_STATUS_QUEUE_FROZEN 0x40
-#define SRB_STATUS_INVALID_LUN 0x20
-#define SRB_STATUS_SUCCESS 0x01
-#define SRB_STATUS_ABORTED 0x02
-#define SRB_STATUS_ERROR 0x04
-#define SRB_STATUS_DATA_OVERRUN 0x12
+
+/* SRB status integer codes */
+#define SRB_STATUS_SUCCESS 0x01
+#define SRB_STATUS_ABORTED 0x02
+#define SRB_STATUS_ERROR 0x04
+#define SRB_STATUS_INVALID_REQUEST 0x06
+#define SRB_STATUS_DATA_OVERRUN 0x12
+#define SRB_STATUS_INVALID_LUN 0x20
#define SRB_STATUS(status) \
(status & ~(SRB_STATUS_AUTOSENSE_VALID | SRB_STATUS_QUEUE_FROZEN))
@@ -969,38 +974,25 @@ static void storvsc_handle_error(struct vmscsi_request *vm_srb,
void (*process_err_fn)(struct work_struct *work);
struct hv_host_device *host_dev = shost_priv(host);
- /*
- * In some situations, Hyper-V sets multiple bits in the
- * srb_status, such as ABORTED and ERROR. So process them
- * individually, with the most specific bits first.
- */
-
- if (vm_srb->srb_status & SRB_STATUS_INVALID_LUN) {
- set_host_byte(scmnd, DID_NO_CONNECT);
- process_err_fn = storvsc_remove_lun;
- goto do_work;
- }
+ switch (SRB_STATUS(vm_srb->srb_status)) {
+ case SRB_STATUS_ERROR:
+ case SRB_STATUS_ABORTED:
+ case SRB_STATUS_INVALID_REQUEST:
+ if (vm_srb->srb_status & SRB_STATUS_AUTOSENSE_VALID) {
+ /* Check for capacity change */
+ if ((asc == 0x2a) && (ascq == 0x9)) {
+ process_err_fn = storvsc_device_scan;
+ /* Retry the I/O that triggered this. */
+ set_host_byte(scmnd, DID_REQUEUE);
+ goto do_work;
+ }
- if (vm_srb->srb_status & SRB_STATUS_ABORTED) {
- if (vm_srb->srb_status & SRB_STATUS_AUTOSENSE_VALID &&
- /* Capacity data has changed */
- (asc == 0x2a) && (ascq == 0x9)) {
- process_err_fn = storvsc_device_scan;
/*
- * Retry the I/O that triggered this.
+ * Otherwise, let upper layer deal with the
+ * error when sense message is present
*/
- set_host_byte(scmnd, DID_REQUEUE);
- goto do_work;
- }
- }
-
- if (vm_srb->srb_status & SRB_STATUS_ERROR) {
- /*
- * Let upper layer deal with error when
- * sense message is present.
- */
- if (vm_srb->srb_status & SRB_STATUS_AUTOSENSE_VALID)
return;
+ }
/*
* If there is an error; offline the device since all
@@ -1023,6 +1015,13 @@ static void storvsc_handle_error(struct vmscsi_request *vm_srb,
default:
set_host_byte(scmnd, DID_ERROR);
}
+ return;
+
+ case SRB_STATUS_INVALID_LUN:
+ set_host_byte(scmnd, DID_NO_CONNECT);
+ process_err_fn = storvsc_remove_lun;
+ goto do_work;
+
}
return;
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-30 09:39:14 +0300