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-rw-r--r--block/blk-core.c6
-rw-r--r--drivers/scsi/device_handler/scsi_dh_rdac.c4
-rw-r--r--drivers/scsi/hisi_sas/Kconfig2
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v1_hw.c9
-rw-r--r--drivers/scsi/scsi_devinfo.c1
-rw-r--r--drivers/scsi/sd.c4
-rw-r--r--drivers/scsi/storvsc_drv.c16
-rw-r--r--include/linux/blkdev.h9
8 files changed, 31 insertions, 20 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index ab51685988c2..b83d29755b5a 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -2455,14 +2455,16 @@ struct request *blk_peek_request(struct request_queue *q)
rq = NULL;
break;
- } else if (ret == BLKPREP_KILL) {
+ } else if (ret == BLKPREP_KILL || ret == BLKPREP_INVALID) {
+ int err = (ret == BLKPREP_INVALID) ? -EREMOTEIO : -EIO;
+
rq->cmd_flags |= REQ_QUIET;
/*
* Mark this request as started so we don't trigger
* any debug logic in the end I/O path.
*/
blk_start_request(rq);
- __blk_end_request_all(rq, -EIO);
+ __blk_end_request_all(rq, err);
} else {
printk(KERN_ERR "%s: bad return=%d\n", __func__, ret);
break;
diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c
index 361358134315..93880ed6291c 100644
--- a/drivers/scsi/device_handler/scsi_dh_rdac.c
+++ b/drivers/scsi/device_handler/scsi_dh_rdac.c
@@ -562,7 +562,7 @@ static int mode_select_handle_sense(struct scsi_device *sdev,
/*
* Command Lock contention
*/
- err = SCSI_DH_RETRY;
+ err = SCSI_DH_IMM_RETRY;
break;
default:
break;
@@ -612,6 +612,8 @@ retry:
err = mode_select_handle_sense(sdev, h->sense);
if (err == SCSI_DH_RETRY && retry_cnt--)
goto retry;
+ if (err == SCSI_DH_IMM_RETRY)
+ goto retry;
}
if (err == SCSI_DH_OK) {
h->state = RDAC_STATE_ACTIVE;
diff --git a/drivers/scsi/hisi_sas/Kconfig b/drivers/scsi/hisi_sas/Kconfig
index b67661836c9f..d1dd1616f983 100644
--- a/drivers/scsi/hisi_sas/Kconfig
+++ b/drivers/scsi/hisi_sas/Kconfig
@@ -1,6 +1,6 @@
config SCSI_HISI_SAS
tristate "HiSilicon SAS"
- depends on HAS_DMA
+ depends on HAS_DMA && HAS_IOMEM
depends on ARM64 || COMPILE_TEST
select SCSI_SAS_LIBSAS
select BLK_DEV_INTEGRITY
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
index 057fdeb720ac..eea24d7531cf 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
@@ -1289,13 +1289,10 @@ static int slot_complete_v1_hw(struct hisi_hba *hisi_hba,
goto out;
}
- if (cmplt_hdr_data & CMPLT_HDR_ERR_RCRD_XFRD_MSK) {
- if (!(cmplt_hdr_data & CMPLT_HDR_CMD_CMPLT_MSK) ||
- !(cmplt_hdr_data & CMPLT_HDR_RSPNS_XFRD_MSK))
- ts->stat = SAS_DATA_OVERRUN;
- else
- slot_err_v1_hw(hisi_hba, task, slot);
+ if (cmplt_hdr_data & CMPLT_HDR_ERR_RCRD_XFRD_MSK &&
+ !(cmplt_hdr_data & CMPLT_HDR_RSPNS_XFRD_MSK)) {
+ slot_err_v1_hw(hisi_hba, task, slot);
goto out;
}
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index 47b9d13f97b8..da2e068ee47d 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -205,6 +205,7 @@ static struct {
{"Intel", "Multi-Flex", NULL, BLIST_NO_RSOC},
{"iRiver", "iFP Mass Driver", NULL, BLIST_NOT_LOCKABLE | BLIST_INQUIRY_36},
{"LASOUND", "CDX7405", "3.10", BLIST_MAX5LUN | BLIST_SINGLELUN},
+ {"Marvell", "Console", NULL, BLIST_SKIP_VPD_PAGES},
{"MATSHITA", "PD-1", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
{"MATSHITA", "DMC-LC5", NULL, BLIST_NOT_LOCKABLE | BLIST_INQUIRY_36},
{"MATSHITA", "DMC-LC40", NULL, BLIST_NOT_LOCKABLE | BLIST_INQUIRY_36},
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index bb669d32ccd0..d749da765df1 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -761,7 +761,7 @@ static int sd_setup_discard_cmnd(struct scsi_cmnd *cmd)
break;
default:
- ret = BLKPREP_KILL;
+ ret = BLKPREP_INVALID;
goto out;
}
@@ -839,7 +839,7 @@ static int sd_setup_write_same_cmnd(struct scsi_cmnd *cmd)
int ret;
if (sdkp->device->no_write_same)
- return BLKPREP_KILL;
+ return BLKPREP_INVALID;
BUG_ON(bio_offset(bio) || bio_iovec(bio).bv_len != sdp->sector_size);
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 55627d097873..292c04eec9ad 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -42,6 +42,7 @@
#include <scsi/scsi_devinfo.h>
#include <scsi/scsi_dbg.h>
#include <scsi/scsi_transport_fc.h>
+#include <scsi/scsi_transport.h>
/*
* All wire protocol details (storage protocol between the guest and the host)
@@ -477,19 +478,18 @@ struct hv_host_device {
struct storvsc_scan_work {
struct work_struct work;
struct Scsi_Host *host;
- uint lun;
+ u8 lun;
+ u8 tgt_id;
};
static void storvsc_device_scan(struct work_struct *work)
{
struct storvsc_scan_work *wrk;
- uint lun;
struct scsi_device *sdev;
wrk = container_of(work, struct storvsc_scan_work, work);
- lun = wrk->lun;
- sdev = scsi_device_lookup(wrk->host, 0, 0, lun);
+ sdev = scsi_device_lookup(wrk->host, 0, wrk->tgt_id, wrk->lun);
if (!sdev)
goto done;
scsi_rescan_device(&sdev->sdev_gendev);
@@ -540,7 +540,7 @@ static void storvsc_remove_lun(struct work_struct *work)
if (!scsi_host_get(wrk->host))
goto done;
- sdev = scsi_device_lookup(wrk->host, 0, 0, wrk->lun);
+ sdev = scsi_device_lookup(wrk->host, 0, wrk->tgt_id, wrk->lun);
if (sdev) {
scsi_remove_device(sdev);
@@ -940,6 +940,7 @@ static void storvsc_handle_error(struct vmscsi_request *vm_srb,
wrk->host = host;
wrk->lun = vm_srb->lun;
+ wrk->tgt_id = vm_srb->target_id;
INIT_WORK(&wrk->work, process_err_fn);
schedule_work(&wrk->work);
}
@@ -1770,6 +1771,11 @@ static int __init storvsc_drv_init(void)
fc_transport_template = fc_attach_transport(&fc_transport_functions);
if (!fc_transport_template)
return -ENODEV;
+
+ /*
+ * Install Hyper-V specific timeout handler.
+ */
+ fc_transport_template->eh_timed_out = storvsc_eh_timed_out;
#endif
ret = vmbus_driver_register(&storvsc_drv);
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 29189aeace19..4571ef1a12a9 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -682,9 +682,12 @@ static inline bool blk_write_same_mergeable(struct bio *a, struct bio *b)
/*
* q->prep_rq_fn return values
*/
-#define BLKPREP_OK 0 /* serve it */
-#define BLKPREP_KILL 1 /* fatal error, kill */
-#define BLKPREP_DEFER 2 /* leave on queue */
+enum {
+ BLKPREP_OK, /* serve it */
+ BLKPREP_KILL, /* fatal error, kill, return -EIO */
+ BLKPREP_DEFER, /* leave on queue */
+ BLKPREP_INVALID, /* invalid command, kill, return -EREMOTEIO */
+};
extern unsigned long blk_max_low_pfn, blk_max_pfn;