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-rw-r--r--drivers/scsi/Kconfig2
-rw-r--r--drivers/scsi/arcmsr/arcmsr.h4
-rw-r--r--drivers/scsi/arcmsr/arcmsr_hba.c6
-rw-r--r--drivers/scsi/fcoe/fcoe_ctlr.c20
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v3_hw.c10
-rw-r--r--drivers/scsi/isci/request.c2
-rw-r--r--drivers/scsi/libfc/fc_fcp.c18
-rw-r--r--drivers/scsi/lpfc/lpfc.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c4
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c12
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr_fw.c3
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr_os.c5
-rw-r--r--drivers/scsi/scsi.c22
-rw-r--r--drivers/scsi/scsi_error.c9
-rw-r--r--drivers/scsi/scsi_lib.c56
-rw-r--r--drivers/scsi/scsi_priv.h2
-rw-r--r--drivers/scsi/sd.c26
-rw-r--r--drivers/scsi/smartpqi/smartpqi_init.c5
-rw-r--r--drivers/scsi/storvsc_drv.c12
19 files changed, 142 insertions, 77 deletions
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 03e71e3d5..3b990cf2c 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -1285,7 +1285,7 @@ source "drivers/scsi/arm/Kconfig"
config JAZZ_ESP
bool "MIPS JAZZ FAS216 SCSI support"
- depends on MACH_JAZZ && SCSI
+ depends on MACH_JAZZ && SCSI=y
select SCSI_SPI_ATTRS
help
This is the driver for the onboard SCSI host adapter of MIPS Magnum
diff --git a/drivers/scsi/arcmsr/arcmsr.h b/drivers/scsi/arcmsr/arcmsr.h
index 07df255c4..b513d4d9c 100644
--- a/drivers/scsi/arcmsr/arcmsr.h
+++ b/drivers/scsi/arcmsr/arcmsr.h
@@ -77,9 +77,13 @@ struct device_attribute;
#ifndef PCI_DEVICE_ID_ARECA_1203
#define PCI_DEVICE_ID_ARECA_1203 0x1203
#endif
+#ifndef PCI_DEVICE_ID_ARECA_1883
+#define PCI_DEVICE_ID_ARECA_1883 0x1883
+#endif
#ifndef PCI_DEVICE_ID_ARECA_1884
#define PCI_DEVICE_ID_ARECA_1884 0x1884
#endif
+#define PCI_DEVICE_ID_ARECA_1886_0 0x1886
#define PCI_DEVICE_ID_ARECA_1886 0x188A
#define ARCMSR_HOURS (1000 * 60 * 60 * 4)
#define ARCMSR_MINUTES (1000 * 60 * 60)
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index d3fb8a9c1..fc9d40058 100644
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -214,8 +214,12 @@ static struct pci_device_id arcmsr_device_id_table[] = {
.driver_data = ACB_ADAPTER_TYPE_A},
{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1880),
.driver_data = ACB_ADAPTER_TYPE_C},
+ {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1883),
+ .driver_data = ACB_ADAPTER_TYPE_C},
{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1884),
.driver_data = ACB_ADAPTER_TYPE_E},
+ {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1886_0),
+ .driver_data = ACB_ADAPTER_TYPE_F},
{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1886),
.driver_data = ACB_ADAPTER_TYPE_F},
{0, 0}, /* Terminating entry */
@@ -4708,9 +4712,11 @@ static const char *arcmsr_info(struct Scsi_Host *host)
case PCI_DEVICE_ID_ARECA_1680:
case PCI_DEVICE_ID_ARECA_1681:
case PCI_DEVICE_ID_ARECA_1880:
+ case PCI_DEVICE_ID_ARECA_1883:
case PCI_DEVICE_ID_ARECA_1884:
type = "SAS/SATA";
break;
+ case PCI_DEVICE_ID_ARECA_1886_0:
case PCI_DEVICE_ID_ARECA_1886:
type = "NVMe/SAS/SATA";
break;
diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c
index 8a4124e7d..ddc048069 100644
--- a/drivers/scsi/fcoe/fcoe_ctlr.c
+++ b/drivers/scsi/fcoe/fcoe_ctlr.c
@@ -319,17 +319,16 @@ static void fcoe_ctlr_announce(struct fcoe_ctlr *fip)
{
struct fcoe_fcf *sel;
struct fcoe_fcf *fcf;
- unsigned long flags;
mutex_lock(&fip->ctlr_mutex);
- spin_lock_irqsave(&fip->ctlr_lock, flags);
+ spin_lock_bh(&fip->ctlr_lock);
kfree_skb(fip->flogi_req);
fip->flogi_req = NULL;
list_for_each_entry(fcf, &fip->fcfs, list)
fcf->flogi_sent = 0;
- spin_unlock_irqrestore(&fip->ctlr_lock, flags);
+ spin_unlock_bh(&fip->ctlr_lock);
sel = fip->sel_fcf;
if (sel && ether_addr_equal(sel->fcf_mac, fip->dest_addr))
@@ -700,7 +699,6 @@ int fcoe_ctlr_els_send(struct fcoe_ctlr *fip, struct fc_lport *lport,
{
struct fc_frame *fp;
struct fc_frame_header *fh;
- unsigned long flags;
u16 old_xid;
u8 op;
u8 mac[ETH_ALEN];
@@ -734,11 +732,11 @@ int fcoe_ctlr_els_send(struct fcoe_ctlr *fip, struct fc_lport *lport,
op = FIP_DT_FLOGI;
if (fip->mode == FIP_MODE_VN2VN)
break;
- spin_lock_irqsave(&fip->ctlr_lock, flags);
+ spin_lock_bh(&fip->ctlr_lock);
kfree_skb(fip->flogi_req);
fip->flogi_req = skb;
fip->flogi_req_send = 1;
- spin_unlock_irqrestore(&fip->ctlr_lock, flags);
+ spin_unlock_bh(&fip->ctlr_lock);
schedule_work(&fip->timer_work);
return -EINPROGRESS;
case ELS_FDISC:
@@ -1707,11 +1705,10 @@ static int fcoe_ctlr_flogi_send_locked(struct fcoe_ctlr *fip)
static int fcoe_ctlr_flogi_retry(struct fcoe_ctlr *fip)
{
struct fcoe_fcf *fcf;
- unsigned long flags;
int error;
mutex_lock(&fip->ctlr_mutex);
- spin_lock_irqsave(&fip->ctlr_lock, flags);
+ spin_lock_bh(&fip->ctlr_lock);
LIBFCOE_FIP_DBG(fip, "re-sending FLOGI - reselect\n");
fcf = fcoe_ctlr_select(fip);
if (!fcf || fcf->flogi_sent) {
@@ -1722,7 +1719,7 @@ static int fcoe_ctlr_flogi_retry(struct fcoe_ctlr *fip)
fcoe_ctlr_solicit(fip, NULL);
error = fcoe_ctlr_flogi_send_locked(fip);
}
- spin_unlock_irqrestore(&fip->ctlr_lock, flags);
+ spin_unlock_bh(&fip->ctlr_lock);
mutex_unlock(&fip->ctlr_mutex);
return error;
}
@@ -1739,9 +1736,8 @@ static int fcoe_ctlr_flogi_retry(struct fcoe_ctlr *fip)
static void fcoe_ctlr_flogi_send(struct fcoe_ctlr *fip)
{
struct fcoe_fcf *fcf;
- unsigned long flags;
- spin_lock_irqsave(&fip->ctlr_lock, flags);
+ spin_lock_bh(&fip->ctlr_lock);
fcf = fip->sel_fcf;
if (!fcf || !fip->flogi_req_send)
goto unlock;
@@ -1768,7 +1764,7 @@ static void fcoe_ctlr_flogi_send(struct fcoe_ctlr *fip)
} else /* XXX */
LIBFCOE_FIP_DBG(fip, "No FCF selected - defer send\n");
unlock:
- spin_unlock_irqrestore(&fip->ctlr_lock, flags);
+ spin_unlock_bh(&fip->ctlr_lock);
}
/**
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 0c80ff9af..7ae56a2fe 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -1565,6 +1565,11 @@ static irqreturn_t phy_up_v3_hw(int phy_no, struct hisi_hba *hisi_hba)
}
phy->port_id = port_id;
+ spin_lock(&phy->lock);
+ /* Delete timer and set phy_attached atomically */
+ del_timer(&phy->timer);
+ phy->phy_attached = 1;
+ spin_unlock(&phy->lock);
/*
* Call pm_runtime_get_noresume() which pairs with
@@ -1578,11 +1583,6 @@ static irqreturn_t phy_up_v3_hw(int phy_no, struct hisi_hba *hisi_hba)
res = IRQ_HANDLED;
- spin_lock(&phy->lock);
- /* Delete timer and set phy_attached atomically */
- del_timer(&phy->timer);
- phy->phy_attached = 1;
- spin_unlock(&phy->lock);
end:
if (phy->reset_completion)
complete(phy->reset_completion);
diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c
index 6370cdbfb..0f0732d56 100644
--- a/drivers/scsi/isci/request.c
+++ b/drivers/scsi/isci/request.c
@@ -3390,7 +3390,7 @@ static enum sci_status isci_io_request_build(struct isci_host *ihost,
return SCI_FAILURE;
}
- return SCI_SUCCESS;
+ return status;
}
static struct isci_request *isci_request_from_tag(struct isci_host *ihost, u16 tag)
diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c
index 945adca5e..05be0810b 100644
--- a/drivers/scsi/libfc/fc_fcp.c
+++ b/drivers/scsi/libfc/fc_fcp.c
@@ -265,6 +265,11 @@ static int fc_fcp_send_abort(struct fc_fcp_pkt *fsp)
if (!fsp->seq_ptr)
return -EINVAL;
+ if (fsp->state & FC_SRB_ABORT_PENDING) {
+ FC_FCP_DBG(fsp, "abort already pending\n");
+ return -EBUSY;
+ }
+
this_cpu_inc(fsp->lp->stats->FcpPktAborts);
fsp->state |= FC_SRB_ABORT_PENDING;
@@ -1671,7 +1676,7 @@ static void fc_fcp_rec_error(struct fc_fcp_pkt *fsp, struct fc_frame *fp)
if (fsp->recov_retry++ < FC_MAX_RECOV_RETRY)
fc_fcp_rec(fsp);
else
- fc_fcp_recovery(fsp, FC_ERROR);
+ fc_fcp_recovery(fsp, FC_TIMED_OUT);
break;
}
fc_fcp_unlock_pkt(fsp);
@@ -1690,11 +1695,12 @@ static void fc_fcp_recovery(struct fc_fcp_pkt *fsp, u8 code)
fsp->status_code = code;
fsp->cdb_status = 0;
fsp->io_status = 0;
- /*
- * if this fails then we let the scsi command timer fire and
- * scsi-ml escalate.
- */
- fc_fcp_send_abort(fsp);
+ if (!fsp->cmd)
+ /*
+ * Only abort non-scsi commands; otherwise let the
+ * scsi command timer fire and scsi-ml escalate.
+ */
+ fc_fcp_send_abort(fsp);
}
/**
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 664ac3069..dc5ac3cc7 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -33,6 +33,7 @@
struct lpfc_sli2_slim;
#define ELX_MODEL_NAME_SIZE 80
+#define ELX_FW_NAME_SIZE 84
#define LPFC_PCI_DEV_LP 0x1
#define LPFC_PCI_DEV_OC 0x2
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index f59de6180..1a0bafde3 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -14778,7 +14778,7 @@ out:
int
lpfc_sli4_request_firmware_update(struct lpfc_hba *phba, uint8_t fw_upgrade)
{
- uint8_t file_name[ELX_MODEL_NAME_SIZE];
+ char file_name[ELX_FW_NAME_SIZE] = {0};
int ret;
const struct firmware *fw;
@@ -14787,7 +14787,7 @@ lpfc_sli4_request_firmware_update(struct lpfc_hba *phba, uint8_t fw_upgrade)
LPFC_SLI_INTF_IF_TYPE_2)
return -EPERM;
- snprintf(file_name, ELX_MODEL_NAME_SIZE, "%s.grp", phba->ModelName);
+ scnprintf(file_name, sizeof(file_name), "%s.grp", phba->ModelName);
if (fw_upgrade == INT_FW_UPGRADE) {
ret = request_firmware_nowait(THIS_MODULE, FW_ACTION_UEVENT,
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 7aac9fc71..0bb7e164b 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -1919,7 +1919,7 @@ out:
*
* Returns the number of SGEs added to the SGL.
**/
-static int
+static uint32_t
lpfc_bg_setup_sgl(struct lpfc_hba *phba, struct scsi_cmnd *sc,
struct sli4_sge *sgl, int datasegcnt,
struct lpfc_io_buf *lpfc_cmd)
@@ -1927,8 +1927,8 @@ lpfc_bg_setup_sgl(struct lpfc_hba *phba, struct scsi_cmnd *sc,
struct scatterlist *sgde = NULL; /* s/g data entry */
struct sli4_sge_diseed *diseed = NULL;
dma_addr_t physaddr;
- int i = 0, num_sge = 0, status;
- uint32_t reftag;
+ int i = 0, status;
+ uint32_t reftag, num_sge = 0;
uint8_t txop, rxop;
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
uint32_t rc;
@@ -2100,7 +2100,7 @@ out:
*
* Returns the number of SGEs added to the SGL.
**/
-static int
+static uint32_t
lpfc_bg_setup_sgl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
struct sli4_sge *sgl, int datacnt, int protcnt,
struct lpfc_io_buf *lpfc_cmd)
@@ -2124,8 +2124,8 @@ lpfc_bg_setup_sgl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
uint32_t rc;
#endif
uint32_t checking = 1;
- uint32_t dma_offset = 0;
- int num_sge = 0, j = 2;
+ uint32_t dma_offset = 0, num_sge = 0;
+ int j = 2;
struct sli4_hybrid_sgl *sgl_xtra = NULL;
sgpe = scsi_prot_sglist(sc);
diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
index d2c7de804..41636c4c4 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_fw.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c
@@ -1886,7 +1886,8 @@ static int mpi3mr_create_op_reply_q(struct mpi3mr_ioc *mrioc, u16 qidx)
reply_qid = qidx + 1;
op_reply_q->num_replies = MPI3MR_OP_REP_Q_QD;
- if (!mrioc->pdev->revision)
+ if ((mrioc->pdev->device == MPI3_MFGPAGE_DEVID_SAS4116) &&
+ !mrioc->pdev->revision)
op_reply_q->num_replies = MPI3MR_OP_REP_Q_QD4K;
op_reply_q->ci = 0;
op_reply_q->ephase = 1;
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index 85f5b349c..7a6b006e7 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -4963,7 +4963,10 @@ mpi3mr_probe(struct pci_dev *pdev, const struct pci_device_id *id)
mpi3mr_init_drv_cmd(&mrioc->evtack_cmds[i],
MPI3MR_HOSTTAG_EVTACKCMD_MIN + i);
- if (pdev->revision)
+ if ((pdev->device == MPI3_MFGPAGE_DEVID_SAS4116) &&
+ !pdev->revision)
+ mrioc->enable_segqueue = false;
+ else
mrioc->enable_segqueue = true;
init_waitqueue_head(&mrioc->reset_waitq);
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 3cda5d26b..e70ab8db3 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -328,21 +328,39 @@ static int scsi_vpd_inquiry(struct scsi_device *sdev, unsigned char *buffer,
return result + 4;
}
+enum scsi_vpd_parameters {
+ SCSI_VPD_HEADER_SIZE = 4,
+ SCSI_VPD_LIST_SIZE = 36,
+};
+
static int scsi_get_vpd_size(struct scsi_device *sdev, u8 page)
{
- unsigned char vpd_header[SCSI_VPD_HEADER_SIZE] __aligned(4);
+ unsigned char vpd[SCSI_VPD_LIST_SIZE] __aligned(4);
int result;
if (sdev->no_vpd_size)
return SCSI_DEFAULT_VPD_LEN;
/*
+ * Fetch the supported pages VPD and validate that the requested page
+ * number is present.
+ */
+ if (page != 0) {
+ result = scsi_vpd_inquiry(sdev, vpd, 0, sizeof(vpd));
+ if (result < SCSI_VPD_HEADER_SIZE)
+ return 0;
+
+ result -= SCSI_VPD_HEADER_SIZE;
+ if (!memchr(&vpd[SCSI_VPD_HEADER_SIZE], page, result))
+ return 0;
+ }
+ /*
* Fetch the VPD page header to find out how big the page
* is. This is done to prevent problems on legacy devices
* which can not handle allocation lengths as large as
* potentially requested by the caller.
*/
- result = scsi_vpd_inquiry(sdev, vpd_header, page, sizeof(vpd_header));
+ result = scsi_vpd_inquiry(sdev, vpd, page, SCSI_VPD_HEADER_SIZE);
if (result < 0)
return 0;
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 9a289d6f2..cfa6f0edf 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -61,11 +61,11 @@ static int scsi_eh_try_stu(struct scsi_cmnd *scmd);
static enum scsi_disposition scsi_try_to_abort_cmd(struct scsi_host_template *,
struct scsi_cmnd *);
-void scsi_eh_wakeup(struct Scsi_Host *shost)
+void scsi_eh_wakeup(struct Scsi_Host *shost, unsigned int busy)
{
lockdep_assert_held(shost->host_lock);
- if (scsi_host_busy(shost) == shost->host_failed) {
+ if (busy == shost->host_failed) {
trace_scsi_eh_wakeup(shost);
wake_up_process(shost->ehandler);
SCSI_LOG_ERROR_RECOVERY(5, shost_printk(KERN_INFO, shost,
@@ -88,7 +88,7 @@ void scsi_schedule_eh(struct Scsi_Host *shost)
if (scsi_host_set_state(shost, SHOST_RECOVERY) == 0 ||
scsi_host_set_state(shost, SHOST_CANCEL_RECOVERY) == 0) {
shost->host_eh_scheduled++;
- scsi_eh_wakeup(shost);
+ scsi_eh_wakeup(shost, scsi_host_busy(shost));
}
spin_unlock_irqrestore(shost->host_lock, flags);
@@ -277,11 +277,12 @@ static void scsi_eh_inc_host_failed(struct rcu_head *head)
{
struct scsi_cmnd *scmd = container_of(head, typeof(*scmd), rcu);
struct Scsi_Host *shost = scmd->device->host;
+ unsigned int busy = scsi_host_busy(shost);
unsigned long flags;
spin_lock_irqsave(shost->host_lock, flags);
shost->host_failed++;
- scsi_eh_wakeup(shost);
+ scsi_eh_wakeup(shost, busy);
spin_unlock_irqrestore(shost->host_lock, flags);
}
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index d25e1c247..edd296f95 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -185,39 +185,37 @@ void scsi_queue_insert(struct scsi_cmnd *cmd, int reason)
__scsi_queue_insert(cmd, reason, true);
}
-
/**
- * __scsi_execute - insert request and wait for the result
- * @sdev: scsi device
+ * scsi_execute_cmd - insert request and wait for the result
+ * @sdev: scsi_device
* @cmd: scsi command
- * @data_direction: data direction
+ * @opf: block layer request cmd_flags
* @buffer: data buffer
* @bufflen: len of buffer
- * @sense: optional sense buffer
- * @sshdr: optional decoded sense header
* @timeout: request timeout in HZ
* @retries: number of times to retry request
- * @flags: flags for ->cmd_flags
- * @rq_flags: flags for ->rq_flags
- * @resid: optional residual length
+ * @args: Optional args. See struct definition for field descriptions
*
* Returns the scsi_cmnd result field if a command was executed, or a negative
* Linux error code if we didn't get that far.
*/
-int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
- int data_direction, void *buffer, unsigned bufflen,
- unsigned char *sense, struct scsi_sense_hdr *sshdr,
- int timeout, int retries, blk_opf_t flags,
- req_flags_t rq_flags, int *resid)
+int scsi_execute_cmd(struct scsi_device *sdev, const unsigned char *cmd,
+ blk_opf_t opf, void *buffer, unsigned int bufflen,
+ int timeout, int retries,
+ const struct scsi_exec_args *args)
{
+ static const struct scsi_exec_args default_args;
struct request *req;
struct scsi_cmnd *scmd;
int ret;
- 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);
+ if (!args)
+ args = &default_args;
+ else if (WARN_ON_ONCE(args->sense &&
+ args->sense_len != SCSI_SENSE_BUFFERSIZE))
+ return -EINVAL;
+
+ req = scsi_alloc_request(sdev->request_queue, opf, args->req_flags);
if (IS_ERR(req))
return PTR_ERR(req);
@@ -232,8 +230,7 @@ int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
memcpy(scmd->cmnd, cmd, scmd->cmd_len);
scmd->allowed = retries;
req->timeout = timeout;
- req->cmd_flags |= flags;
- req->rq_flags |= rq_flags | RQF_QUIET;
+ req->rq_flags |= RQF_QUIET;
/*
* head injection *required* here otherwise quiesce won't work
@@ -249,20 +246,21 @@ int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
if (unlikely(scmd->resid_len > 0 && scmd->resid_len <= bufflen))
memset(buffer + bufflen - scmd->resid_len, 0, scmd->resid_len);
- if (resid)
- *resid = scmd->resid_len;
- if (sense && scmd->sense_len)
- memcpy(sense, scmd->sense_buffer, SCSI_SENSE_BUFFERSIZE);
- if (sshdr)
+ if (args->resid)
+ *args->resid = scmd->resid_len;
+ if (args->sense)
+ memcpy(args->sense, scmd->sense_buffer, SCSI_SENSE_BUFFERSIZE);
+ if (args->sshdr)
scsi_normalize_sense(scmd->sense_buffer, scmd->sense_len,
- sshdr);
+ args->sshdr);
+
ret = scmd->result;
out:
blk_mq_free_request(req);
return ret;
}
-EXPORT_SYMBOL(__scsi_execute);
+EXPORT_SYMBOL(scsi_execute_cmd);
/*
* Wake up the error handler if necessary. Avoid as follows that the error
@@ -280,9 +278,11 @@ static void scsi_dec_host_busy(struct Scsi_Host *shost, struct scsi_cmnd *cmd)
rcu_read_lock();
__clear_bit(SCMD_STATE_INFLIGHT, &cmd->state);
if (unlikely(scsi_host_in_recovery(shost))) {
+ unsigned int busy = scsi_host_busy(shost);
+
spin_lock_irqsave(shost->host_lock, flags);
if (shost->host_failed || shost->host_eh_scheduled)
- scsi_eh_wakeup(shost);
+ scsi_eh_wakeup(shost, busy);
spin_unlock_irqrestore(shost->host_lock, flags);
}
rcu_read_unlock();
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index b14545acb..9b5fb30e6 100644
--- a/drivers/scsi/scsi_priv.h
+++ b/drivers/scsi/scsi_priv.h
@@ -86,7 +86,7 @@ extern void scmd_eh_abort_handler(struct work_struct *work);
extern enum blk_eh_timer_return scsi_timeout(struct request *req);
extern int scsi_error_handler(void *host);
extern enum scsi_disposition scsi_decide_disposition(struct scsi_cmnd *cmd);
-extern void scsi_eh_wakeup(struct Scsi_Host *shost);
+extern void scsi_eh_wakeup(struct Scsi_Host *shost, unsigned int busy);
extern void scsi_eh_scmd_add(struct scsi_cmnd *);
void scsi_eh_ready_devs(struct Scsi_Host *shost,
struct list_head *work_q,
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 31b5273f4..4433b02c8 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -3284,6 +3284,24 @@ static bool sd_validate_opt_xfer_size(struct scsi_disk *sdkp,
return true;
}
+static void sd_read_block_zero(struct scsi_disk *sdkp)
+{
+ unsigned int buf_len = sdkp->device->sector_size;
+ char *buffer, cmd[10] = { };
+
+ buffer = kmalloc(buf_len, GFP_KERNEL);
+ if (!buffer)
+ return;
+
+ cmd[0] = READ_10;
+ put_unaligned_be32(0, &cmd[2]); /* Logical block address 0 */
+ put_unaligned_be16(1, &cmd[7]); /* Transfer 1 logical block */
+
+ scsi_execute_cmd(sdkp->device, cmd, REQ_OP_DRV_IN, buffer, buf_len,
+ SD_TIMEOUT, sdkp->max_retries, NULL);
+ kfree(buffer);
+}
+
/**
* sd_revalidate_disk - called the first time a new disk is seen,
* performs disk spin up, read_capacity, etc.
@@ -3323,7 +3341,13 @@ static int sd_revalidate_disk(struct gendisk *disk)
*/
if (sdkp->media_present) {
sd_read_capacity(sdkp, buffer);
-
+ /*
+ * Some USB/UAS devices return generic values for mode pages
+ * until the media has been accessed. Trigger a READ operation
+ * to force the device to populate mode pages.
+ */
+ if (sdp->read_before_ms)
+ sd_read_block_zero(sdkp);
/*
* set the default to rotational. All non-rotational devices
* support the block characteristics VPD page, which will
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index 47d487729..e44f6bb25 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -6449,8 +6449,11 @@ static void pqi_map_queues(struct Scsi_Host *shost)
{
struct pqi_ctrl_info *ctrl_info = shost_to_hba(shost);
- blk_mq_pci_map_queues(&shost->tag_set.map[HCTX_TYPE_DEFAULT],
+ if (!ctrl_info->disable_managed_interrupts)
+ return blk_mq_pci_map_queues(&shost->tag_set.map[HCTX_TYPE_DEFAULT],
ctrl_info->pci_dev, 0);
+ else
+ return blk_mq_map_queues(&shost->tag_set.map[HCTX_TYPE_DEFAULT]);
}
static inline bool pqi_is_tape_changer_device(struct pqi_scsi_dev *device)
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index c2d981d5a..4fad9d85b 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -326,6 +326,7 @@ enum storvsc_request_type {
*/
static int storvsc_ringbuffer_size = (128 * 1024);
+static int aligned_ringbuffer_size;
static u32 max_outstanding_req_per_channel;
static int storvsc_change_queue_depth(struct scsi_device *sdev, int queue_depth);
@@ -683,8 +684,8 @@ static void handle_sc_creation(struct vmbus_channel *new_sc)
new_sc->next_request_id_callback = storvsc_next_request_id;
ret = vmbus_open(new_sc,
- storvsc_ringbuffer_size,
- storvsc_ringbuffer_size,
+ aligned_ringbuffer_size,
+ aligned_ringbuffer_size,
(void *)&props,
sizeof(struct vmstorage_channel_properties),
storvsc_on_channel_callback, new_sc);
@@ -1964,7 +1965,7 @@ static int storvsc_probe(struct hv_device *device,
dma_set_min_align_mask(&device->device, HV_HYP_PAGE_SIZE - 1);
stor_device->port_number = host->host_no;
- ret = storvsc_connect_to_vsp(device, storvsc_ringbuffer_size, is_fc);
+ ret = storvsc_connect_to_vsp(device, aligned_ringbuffer_size, is_fc);
if (ret)
goto err_out1;
@@ -2157,7 +2158,7 @@ static int storvsc_resume(struct hv_device *hv_dev)
{
int ret;
- ret = storvsc_connect_to_vsp(hv_dev, storvsc_ringbuffer_size,
+ ret = storvsc_connect_to_vsp(hv_dev, aligned_ringbuffer_size,
hv_dev_is_fc(hv_dev));
return ret;
}
@@ -2191,8 +2192,9 @@ static int __init storvsc_drv_init(void)
* the ring buffer indices) by the max request size (which is
* vmbus_channel_packet_multipage_buffer + struct vstor_packet + u64)
*/
+ aligned_ringbuffer_size = VMBUS_RING_SIZE(storvsc_ringbuffer_size);
max_outstanding_req_per_channel =
- ((storvsc_ringbuffer_size - PAGE_SIZE) /
+ ((aligned_ringbuffer_size - PAGE_SIZE) /
ALIGN(MAX_MULTIPAGE_BUFFER_PACKET +
sizeof(struct vstor_packet) + sizeof(u64),
sizeof(u64)));