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-rw-r--r--drivers/scsi/libiscsi.c4
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c6
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c1
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c10
-rw-r--r--drivers/scsi/storvsc_drv.c61
-rw-r--r--drivers/scsi/ufs/ufs-hisi.c9
-rw-r--r--drivers/scsi/ufs/ufs_quirks.h6
-rw-r--r--drivers/scsi/ufs/ufshcd.c2
-rw-r--r--drivers/scsi/vmw_pvscsi.c4
9 files changed, 64 insertions, 39 deletions
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 93c66ebad907..f78d2e5c1471 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -2416,8 +2416,8 @@ int iscsi_eh_session_reset(struct scsi_cmnd *sc)
failed:
ISCSI_DBG_EH(session,
"failing session reset: Could not log back into "
- "%s, %s [age %d]\n", session->targetname,
- conn->persistent_address, session->age);
+ "%s [age %d]\n", session->targetname,
+ session->age);
spin_unlock_bh(&session->frwd_lock);
mutex_unlock(&session->eh_mutex);
return FAILED;
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 20fa6785a0e2..68d62d55a3a5 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -167,7 +167,11 @@ lpfc_config_port_prep(struct lpfc_hba *phba)
sizeof(phba->wwpn));
}
- phba->sli3_options = 0x0;
+ /*
+ * Clear all option bits except LPFC_SLI3_BG_ENABLED,
+ * which was already set in lpfc_get_cfgparam()
+ */
+ phba->sli3_options &= (uint32_t)LPFC_SLI3_BG_ENABLED;
/* Setup and issue mailbox READ REV command */
lpfc_read_rev(phba, pmb);
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 783a1540cfbe..b9e5cd79931a 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -4965,7 +4965,6 @@ lpfc_sli_config_port(struct lpfc_hba *phba, int sli_mode)
phba->sli3_options &= ~(LPFC_SLI3_NPIV_ENABLED |
LPFC_SLI3_HBQ_ENABLED |
LPFC_SLI3_CRP_ENABLED |
- LPFC_SLI3_BG_ENABLED |
LPFC_SLI3_DSS_ENABLED);
if (rc != MBX_SUCCESS) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 20c85eed1a75..b658b9a5eb1e 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1749,7 +1749,7 @@ qla2x00_loop_reset(scsi_qla_host_t *vha)
static void
__qla2x00_abort_all_cmds(struct qla_qpair *qp, int res)
{
- int cnt;
+ int cnt, status;
unsigned long flags;
srb_t *sp;
scsi_qla_host_t *vha = qp->vha;
@@ -1799,10 +1799,16 @@ __qla2x00_abort_all_cmds(struct qla_qpair *qp, int res)
if (!sp_get(sp)) {
spin_unlock_irqrestore
(qp->qp_lock_ptr, flags);
- qla2xxx_eh_abort(
+ status = qla2xxx_eh_abort(
GET_CMD_SP(sp));
spin_lock_irqsave
(qp->qp_lock_ptr, flags);
+ /*
+ * Get rid of extra reference caused
+ * by early exit from qla2xxx_eh_abort
+ */
+ if (status == FAST_IO_FAIL)
+ atomic_dec(&sp->ref_count);
}
}
sp->done(sp, res);
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index f03dc03a42c3..8f88348ebe42 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -446,7 +446,6 @@ struct storvsc_device {
bool destroy;
bool drain_notify;
- bool open_sub_channel;
atomic_t num_outstanding_req;
struct Scsi_Host *host;
@@ -636,33 +635,38 @@ get_in_err:
static void handle_sc_creation(struct vmbus_channel *new_sc)
{
struct hv_device *device = new_sc->primary_channel->device_obj;
+ struct device *dev = &device->device;
struct storvsc_device *stor_device;
struct vmstorage_channel_properties props;
+ int ret;
stor_device = get_out_stor_device(device);
if (!stor_device)
return;
- if (stor_device->open_sub_channel == false)
- return;
-
memset(&props, 0, sizeof(struct vmstorage_channel_properties));
- vmbus_open(new_sc,
- storvsc_ringbuffer_size,
- storvsc_ringbuffer_size,
- (void *)&props,
- sizeof(struct vmstorage_channel_properties),
- storvsc_on_channel_callback, new_sc);
+ ret = vmbus_open(new_sc,
+ storvsc_ringbuffer_size,
+ storvsc_ringbuffer_size,
+ (void *)&props,
+ sizeof(struct vmstorage_channel_properties),
+ storvsc_on_channel_callback, new_sc);
- if (new_sc->state == CHANNEL_OPENED_STATE) {
- stor_device->stor_chns[new_sc->target_cpu] = new_sc;
- cpumask_set_cpu(new_sc->target_cpu, &stor_device->alloced_cpus);
+ /* In case vmbus_open() fails, we don't use the sub-channel. */
+ if (ret != 0) {
+ dev_err(dev, "Failed to open sub-channel: err=%d\n", ret);
+ return;
}
+
+ /* Add the sub-channel to the array of available channels. */
+ stor_device->stor_chns[new_sc->target_cpu] = new_sc;
+ cpumask_set_cpu(new_sc->target_cpu, &stor_device->alloced_cpus);
}
static void handle_multichannel_storage(struct hv_device *device, int max_chns)
{
+ struct device *dev = &device->device;
struct storvsc_device *stor_device;
int num_cpus = num_online_cpus();
int num_sc;
@@ -679,22 +683,12 @@ static void handle_multichannel_storage(struct hv_device *device, int max_chns)
request = &stor_device->init_request;
vstor_packet = &request->vstor_packet;
- stor_device->open_sub_channel = true;
/*
* Establish a handler for dealing with subchannels.
*/
vmbus_set_sc_create_callback(device->channel, handle_sc_creation);
/*
- * Check to see if sub-channels have already been created. This
- * can happen when this driver is re-loaded after unloading.
- */
-
- if (vmbus_are_subchannels_present(device->channel))
- return;
-
- stor_device->open_sub_channel = false;
- /*
* Request the host to create sub-channels.
*/
memset(request, 0, sizeof(struct storvsc_cmd_request));
@@ -710,23 +704,29 @@ static void handle_multichannel_storage(struct hv_device *device, int max_chns)
VM_PKT_DATA_INBAND,
VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED);
- if (ret != 0)
+ if (ret != 0) {
+ dev_err(dev, "Failed to create sub-channel: err=%d\n", ret);
return;
+ }
t = wait_for_completion_timeout(&request->wait_event, 10*HZ);
- if (t == 0)
+ if (t == 0) {
+ dev_err(dev, "Failed to create sub-channel: timed out\n");
return;
+ }
if (vstor_packet->operation != VSTOR_OPERATION_COMPLETE_IO ||
- vstor_packet->status != 0)
+ vstor_packet->status != 0) {
+ dev_err(dev, "Failed to create sub-channel: op=%d, sts=%d\n",
+ vstor_packet->operation, vstor_packet->status);
return;
+ }
/*
- * Now that we created the sub-channels, invoke the check; this
- * may trigger the callback.
+ * We need to do nothing here, because vmbus_process_offer()
+ * invokes channel->sc_creation_callback, which will open and use
+ * the sub-channel(s).
*/
- stor_device->open_sub_channel = true;
- vmbus_are_subchannels_present(device->channel);
}
static void cache_wwn(struct storvsc_device *stor_device,
@@ -1794,7 +1794,6 @@ static int storvsc_probe(struct hv_device *device,
}
stor_device->destroy = false;
- stor_device->open_sub_channel = false;
init_waitqueue_head(&stor_device->waiting_to_drain);
stor_device->device = device;
stor_device->host = host;
diff --git a/drivers/scsi/ufs/ufs-hisi.c b/drivers/scsi/ufs/ufs-hisi.c
index 46df707e6f2c..452e19f8fb47 100644
--- a/drivers/scsi/ufs/ufs-hisi.c
+++ b/drivers/scsi/ufs/ufs-hisi.c
@@ -20,6 +20,7 @@
#include "unipro.h"
#include "ufs-hisi.h"
#include "ufshci.h"
+#include "ufs_quirks.h"
static int ufs_hisi_check_hibern8(struct ufs_hba *hba)
{
@@ -390,6 +391,14 @@ static void ufs_hisi_set_dev_cap(struct ufs_hisi_dev_params *hisi_param)
static void ufs_hisi_pwr_change_pre_change(struct ufs_hba *hba)
{
+ if (hba->dev_quirks & UFS_DEVICE_QUIRK_HOST_VS_DEBUGSAVECONFIGTIME) {
+ pr_info("ufs flash device must set VS_DebugSaveConfigTime 0x10\n");
+ /* VS_DebugSaveConfigTime */
+ ufshcd_dme_set(hba, UIC_ARG_MIB(0xD0A0), 0x10);
+ /* sync length */
+ ufshcd_dme_set(hba, UIC_ARG_MIB(0x1556), 0x48);
+ }
+
/* update */
ufshcd_dme_set(hba, UIC_ARG_MIB(0x15A8), 0x1);
/* PA_TxSkip */
diff --git a/drivers/scsi/ufs/ufs_quirks.h b/drivers/scsi/ufs/ufs_quirks.h
index 71f73d1d1ad1..5d2dfdb41a6f 100644
--- a/drivers/scsi/ufs/ufs_quirks.h
+++ b/drivers/scsi/ufs/ufs_quirks.h
@@ -131,4 +131,10 @@ struct ufs_dev_fix {
*/
#define UFS_DEVICE_QUIRK_HOST_PA_SAVECONFIGTIME (1 << 8)
+/*
+ * Some UFS devices require VS_DebugSaveConfigTime is 0x10,
+ * enabling this quirk ensure this.
+ */
+#define UFS_DEVICE_QUIRK_HOST_VS_DEBUGSAVECONFIGTIME (1 << 9)
+
#endif /* UFS_QUIRKS_H_ */
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 27db55b0ca7f..f1c57cd33b5b 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -231,6 +231,8 @@ static struct ufs_dev_fix ufs_fixups[] = {
UFS_FIX(UFS_VENDOR_SKHYNIX, UFS_ANY_MODEL, UFS_DEVICE_NO_VCCQ),
UFS_FIX(UFS_VENDOR_SKHYNIX, UFS_ANY_MODEL,
UFS_DEVICE_QUIRK_HOST_PA_SAVECONFIGTIME),
+ UFS_FIX(UFS_VENDOR_SKHYNIX, "hB8aL1" /*H28U62301AMR*/,
+ UFS_DEVICE_QUIRK_HOST_VS_DEBUGSAVECONFIGTIME),
END_FIX
};
diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c
index 6e491023fdd8..0d6b2a88fc8e 100644
--- a/drivers/scsi/vmw_pvscsi.c
+++ b/drivers/scsi/vmw_pvscsi.c
@@ -1202,8 +1202,6 @@ static void pvscsi_shutdown_intr(struct pvscsi_adapter *adapter)
static void pvscsi_release_resources(struct pvscsi_adapter *adapter)
{
- pvscsi_shutdown_intr(adapter);
-
if (adapter->workqueue)
destroy_workqueue(adapter->workqueue);
@@ -1534,6 +1532,7 @@ static int pvscsi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
out_reset_adapter:
ll_adapter_reset(adapter);
out_release_resources:
+ pvscsi_shutdown_intr(adapter);
pvscsi_release_resources(adapter);
scsi_host_put(host);
out_disable_device:
@@ -1542,6 +1541,7 @@ out_disable_device:
return error;
out_release_resources_and_disable:
+ pvscsi_shutdown_intr(adapter);
pvscsi_release_resources(adapter);
goto out_disable_device;
}
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