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-rw-r--r--drivers/scsi/3w-9xxx.c14
-rw-r--r--drivers/scsi/3w-sas.c12
-rw-r--r--drivers/scsi/Kconfig6
-rw-r--r--drivers/scsi/aic94xx/aic94xx_init.c8
-rw-r--r--drivers/scsi/atari_scsi.c10
-rw-r--r--drivers/scsi/be2iscsi/be_main.c2
-rw-r--r--drivers/scsi/bfa/bfad.c18
-rw-r--r--drivers/scsi/csiostor/csio_init.c7
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_main.c8
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v3_hw.c8
-rw-r--r--drivers/scsi/hptiop.c10
-rw-r--r--drivers/scsi/libiscsi.c6
-rw-r--r--drivers/scsi/libsas/sas_expander.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c19
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c4
-rw-r--r--drivers/scsi/scsi_lib.c2
-rw-r--r--drivers/scsi/sd.c12
-rw-r--r--drivers/scsi/sd_zbc.c8
18 files changed, 105 insertions, 51 deletions
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index a3c20e3a8b7c..3337b1e80412 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -2009,7 +2009,7 @@ static int twa_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
struct Scsi_Host *host = NULL;
TW_Device_Extension *tw_dev;
unsigned long mem_addr, mem_len;
- int retval = -ENODEV;
+ int retval;
retval = pci_enable_device(pdev);
if (retval) {
@@ -2020,8 +2020,10 @@ static int twa_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
pci_set_master(pdev);
pci_try_set_mwi(pdev);
- if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) ||
- dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))) {
+ retval = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (retval)
+ retval = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (retval) {
TW_PRINTK(host, TW_DRIVER, 0x23, "Failed to set dma mask");
retval = -ENODEV;
goto out_disable_device;
@@ -2240,8 +2242,10 @@ static int twa_resume(struct pci_dev *pdev)
pci_set_master(pdev);
pci_try_set_mwi(pdev);
- if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) ||
- dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))) {
+ retval = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (retval)
+ retval = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (retval) {
TW_PRINTK(host, TW_DRIVER, 0x40, "Failed to set dma mask during resume");
retval = -ENODEV;
goto out_disable_device;
diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c
index cd096104bcec..dda6fa857709 100644
--- a/drivers/scsi/3w-sas.c
+++ b/drivers/scsi/3w-sas.c
@@ -1573,8 +1573,10 @@ static int twl_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
pci_set_master(pdev);
pci_try_set_mwi(pdev);
- if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) ||
- dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))) {
+ retval = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (retval)
+ retval = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (retval) {
TW_PRINTK(host, TW_DRIVER, 0x18, "Failed to set dma mask");
retval = -ENODEV;
goto out_disable_device;
@@ -1805,8 +1807,10 @@ static int twl_resume(struct pci_dev *pdev)
pci_set_master(pdev);
pci_try_set_mwi(pdev);
- if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) ||
- dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))) {
+ retval = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (retval)
+ retval = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (retval) {
TW_PRINTK(host, TW_DRIVER, 0x25, "Failed to set dma mask during resume");
retval = -ENODEV;
goto out_disable_device;
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index f38882f6f37d..8f9d9e9fa695 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -1369,14 +1369,14 @@ config ATARI_SCSI
tristate "Atari native SCSI support"
depends on ATARI && SCSI
select SCSI_SPI_ATTRS
- select NVRAM
---help---
If you have an Atari with built-in NCR5380 SCSI controller (TT,
Falcon, ...) say Y to get it supported. Of course also, if you have
a compatible SCSI controller (e.g. for Medusa).
- To compile this driver as a module, choose M here: the
- module will be called atari_scsi.
+ To compile this driver as a module, choose M here: the module will
+ be called atari_scsi. If you also enable NVRAM support, the SCSI
+ host's ID is taken from the setting in TT RTC NVRAM.
This driver supports both styles of NCR integration into the
system: the TT style (separate DMA), and the Falcon style (via
diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c
index 07efcb9b5b94..bbdae67774f0 100644
--- a/drivers/scsi/aic94xx/aic94xx_init.c
+++ b/drivers/scsi/aic94xx/aic94xx_init.c
@@ -769,9 +769,11 @@ static int asd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
if (err)
goto Err_remove;
- err = -ENODEV;
- if (dma_set_mask_and_coherent(&dev->dev, DMA_BIT_MASK(64)) ||
- dma_set_mask_and_coherent(&dev->dev, DMA_BIT_MASK(32))) {
+ err = dma_set_mask_and_coherent(&dev->dev, DMA_BIT_MASK(64));
+ if (err)
+ err = dma_set_mask_and_coherent(&dev->dev, DMA_BIT_MASK(32));
+ if (err) {
+ err = -ENODEV;
asd_printk("no suitable DMA mask for %s\n", pci_name(dev));
goto Err_remove;
}
diff --git a/drivers/scsi/atari_scsi.c b/drivers/scsi/atari_scsi.c
index a503dc50c4f8..e809493d0d06 100644
--- a/drivers/scsi/atari_scsi.c
+++ b/drivers/scsi/atari_scsi.c
@@ -757,15 +757,17 @@ static int __init atari_scsi_probe(struct platform_device *pdev)
if (setup_hostid >= 0) {
atari_scsi_template.this_id = setup_hostid & 7;
- } else {
+ } else if (IS_REACHABLE(CONFIG_NVRAM)) {
/* Test if a host id is set in the NVRam */
- if (ATARIHW_PRESENT(TT_CLK) && nvram_check_checksum()) {
- unsigned char b = nvram_read_byte(16);
+ if (ATARIHW_PRESENT(TT_CLK)) {
+ unsigned char b;
+ loff_t offset = 16;
+ ssize_t count = nvram_read(&b, 1, &offset);
/* Arbitration enabled? (for TOS)
* If yes, use configured host ID
*/
- if (b & 0x80)
+ if ((count == 1) && (b & 0x80))
atari_scsi_template.this_id = b & 7;
}
}
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 74e260027c7d..76e49d902609 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -3566,7 +3566,7 @@ static void be2iscsi_enable_msix(struct beiscsi_hba *phba)
/* if eqid_count == 1 fall back to INTX */
if (enable_msix && nvec > 1) {
- const struct irq_affinity desc = { .post_vectors = 1 };
+ struct irq_affinity desc = { .post_vectors = 1 };
if (pci_alloc_irq_vectors_affinity(phba->pcidev, 2, nvec,
PCI_IRQ_MSIX | PCI_IRQ_AFFINITY, &desc) < 0) {
diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c
index 42a0caf6740d..88880a66a189 100644
--- a/drivers/scsi/bfa/bfad.c
+++ b/drivers/scsi/bfa/bfad.c
@@ -727,7 +727,7 @@ bfad_init_timer(struct bfad_s *bfad)
int
bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad)
{
- int rc = -ENODEV;
+ int rc = -ENODEV;
if (pci_enable_device(pdev)) {
printk(KERN_ERR "pci_enable_device fail %p\n", pdev);
@@ -739,8 +739,12 @@ bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad)
pci_set_master(pdev);
- if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) ||
- dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))) {
+ rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (rc)
+ rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+
+ if (rc) {
+ rc = -ENODEV;
printk(KERN_ERR "dma_set_mask_and_coherent fail %p\n", pdev);
goto out_release_region;
}
@@ -1534,6 +1538,7 @@ bfad_pci_slot_reset(struct pci_dev *pdev)
{
struct bfad_s *bfad = pci_get_drvdata(pdev);
u8 byte;
+ int rc;
dev_printk(KERN_ERR, &pdev->dev,
"bfad_pci_slot_reset flags: 0x%x\n", bfad->bfad_flags);
@@ -1561,8 +1566,11 @@ bfad_pci_slot_reset(struct pci_dev *pdev)
pci_save_state(pdev);
pci_set_master(pdev);
- if (dma_set_mask_and_coherent(&bfad->pcidev->dev, DMA_BIT_MASK(64)) ||
- dma_set_mask_and_coherent(&bfad->pcidev->dev, DMA_BIT_MASK(32)))
+ rc = dma_set_mask_and_coherent(&bfad->pcidev->dev, DMA_BIT_MASK(64));
+ if (rc)
+ rc = dma_set_mask_and_coherent(&bfad->pcidev->dev,
+ DMA_BIT_MASK(32));
+ if (rc)
goto out_disable_device;
if (restart_bfa(bfad) == -1)
diff --git a/drivers/scsi/csiostor/csio_init.c b/drivers/scsi/csiostor/csio_init.c
index cf629380a981..616b25bf7941 100644
--- a/drivers/scsi/csiostor/csio_init.c
+++ b/drivers/scsi/csiostor/csio_init.c
@@ -210,8 +210,11 @@ csio_pci_init(struct pci_dev *pdev, int *bars)
pci_set_master(pdev);
pci_try_set_mwi(pdev);
- if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) ||
- dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))) {
+ rv = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (rv)
+ rv = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (rv) {
+ rv = -ENODEV;
dev_err(&pdev->dev, "No suitable DMA available.\n");
goto err_release_regions;
}
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index eed7fc5b3389..bc17fa0d8375 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -2323,6 +2323,7 @@ static struct Scsi_Host *hisi_sas_shost_alloc(struct platform_device *pdev,
struct Scsi_Host *shost;
struct hisi_hba *hisi_hba;
struct device *dev = &pdev->dev;
+ int error;
shost = scsi_host_alloc(hw->sht, sizeof(*hisi_hba));
if (!shost) {
@@ -2343,8 +2344,11 @@ static struct Scsi_Host *hisi_sas_shost_alloc(struct platform_device *pdev,
if (hisi_sas_get_fw_info(hisi_hba) < 0)
goto err_out;
- if (dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64)) &&
- dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32))) {
+ error = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64));
+ if (error)
+ error = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
+
+ if (error) {
dev_err(dev, "No usable DMA addressing method\n");
goto err_out;
}
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index c92b3822c408..e0570fd8466e 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -2447,10 +2447,12 @@ hisi_sas_v3_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (rc)
goto err_out_disable_device;
- if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) ||
- dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))) {
+ rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (rc)
+ rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (rc) {
dev_err(dev, "No usable DMA addressing method\n");
- rc = -EIO;
+ rc = -ENODEV;
goto err_out_regions;
}
diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c
index 3eedfd4f8f57..251c084a6ff0 100644
--- a/drivers/scsi/hptiop.c
+++ b/drivers/scsi/hptiop.c
@@ -1292,6 +1292,7 @@ static int hptiop_probe(struct pci_dev *pcidev, const struct pci_device_id *id)
dma_addr_t start_phy;
void *start_virt;
u32 offset, i, req_size;
+ int rc;
dprintk("hptiop_probe(%p)\n", pcidev);
@@ -1308,9 +1309,12 @@ static int hptiop_probe(struct pci_dev *pcidev, const struct pci_device_id *id)
/* Enable 64bit DMA if possible */
iop_ops = (struct hptiop_adapter_ops *)id->driver_data;
- if (dma_set_mask(&pcidev->dev,
- DMA_BIT_MASK(iop_ops->hw_dma_bit_mask)) ||
- dma_set_mask(&pcidev->dev, DMA_BIT_MASK(32))) {
+ rc = dma_set_mask(&pcidev->dev,
+ DMA_BIT_MASK(iop_ops->hw_dma_bit_mask));
+ if (rc)
+ rc = dma_set_mask(&pcidev->dev, DMA_BIT_MASK(32));
+
+ if (rc) {
printk(KERN_ERR "hptiop: fail to set dma_mask\n");
goto disable_pci_device;
}
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index b8d325ce8754..120fc520f27a 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -1459,7 +1459,13 @@ static int iscsi_xmit_task(struct iscsi_conn *conn)
if (test_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx))
return -ENODATA;
+ spin_lock_bh(&conn->session->back_lock);
+ if (conn->task == NULL) {
+ spin_unlock_bh(&conn->session->back_lock);
+ return -ENODATA;
+ }
__iscsi_get_task(task);
+ spin_unlock_bh(&conn->session->back_lock);
spin_unlock_bh(&conn->session->frwd_lock);
rc = conn->session->tt->xmit_task(task);
spin_lock_bh(&conn->session->frwd_lock);
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index 17eb4185f29d..f21c93bbb35c 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -828,6 +828,7 @@ static struct domain_device *sas_ex_discover_end_dev(
rphy = sas_end_device_alloc(phy->port);
if (!rphy)
goto out_free;
+ rphy->identify.phy_identifier = phy_id;
child->rphy = rphy;
get_device(&rphy->dev);
@@ -854,6 +855,7 @@ static struct domain_device *sas_ex_discover_end_dev(
child->rphy = rphy;
get_device(&rphy->dev);
+ rphy->identify.phy_identifier = phy_id;
sas_fill_in_rphy(child, rphy);
list_add_tail(&child->disco_list_node, &parent->port->disco_list);
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index bede11e16349..e1129260ed18 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -7361,15 +7361,18 @@ lpfc_sli_pci_mem_setup(struct lpfc_hba *phba)
unsigned long bar0map_len, bar2map_len;
int i, hbq_count;
void *ptr;
- int error = -ENODEV;
+ int error;
if (!pdev)
- return error;
+ return -ENODEV;
/* Set the device DMA mask size */
- if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) ||
- dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)))
+ error = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (error)
+ error = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (error)
return error;
+ error = -ENODEV;
/* Get the bus address of Bar0 and Bar2 and the number of bytes
* required by each mapping.
@@ -9742,11 +9745,13 @@ lpfc_sli4_pci_mem_setup(struct lpfc_hba *phba)
uint32_t if_type;
if (!pdev)
- return error;
+ return -ENODEV;
/* Set the device DMA mask size */
- if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) ||
- dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)))
+ error = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (error)
+ error = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (error)
return error;
/*
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index aeeb0144bd55..8d1acc802a67 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1785,13 +1785,13 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun,
/* Issue Marker IOCB */
qla2x00_marker(vha, vha->hw->req_q_map[0],
- vha->hw->rsp_q_map[0], sp->fcport->loop_id, lun,
+ vha->hw->rsp_q_map[0], fcport->loop_id, lun,
flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID);
}
done_free_sp:
sp->free(sp);
- sp->fcport->flags &= ~FCF_ASYNC_SENT;
+ fcport->flags &= ~FCF_ASYNC_SENT;
done:
return rval;
}
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 6d65ac584eba..a6828391d6b3 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -655,6 +655,7 @@ static blk_status_t scsi_result_to_blk_status(struct scsi_cmnd *cmd, int result)
set_host_byte(cmd, DID_OK);
return BLK_STS_TARGET;
case DID_NEXUS_FAILURE:
+ set_host_byte(cmd, DID_OK);
return BLK_STS_NEXUS;
case DID_ALLOC_FAILURE:
set_host_byte(cmd, DID_OK);
@@ -2597,7 +2598,6 @@ void scsi_device_resume(struct scsi_device *sdev)
* device deleted during suspend)
*/
mutex_lock(&sdev->state_mutex);
- WARN_ON_ONCE(!sdev->quiesced_by);
sdev->quiesced_by = NULL;
blk_clear_pm_only(sdev->request_queue);
if (sdev->sdev_state == SDEV_QUIESCE)
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index b2da8a00ec33..5464d467e23e 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2951,9 +2951,6 @@ static void sd_read_block_characteristics(struct scsi_disk *sdkp)
if (rot == 1) {
blk_queue_flag_set(QUEUE_FLAG_NONROT, q);
blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, q);
- } else {
- blk_queue_flag_clear(QUEUE_FLAG_NONROT, q);
- blk_queue_flag_set(QUEUE_FLAG_ADD_RANDOM, q);
}
if (sdkp->device->type == TYPE_ZBC) {
@@ -3090,6 +3087,15 @@ static int sd_revalidate_disk(struct gendisk *disk)
if (sdkp->media_present) {
sd_read_capacity(sdkp, buffer);
+ /*
+ * set the default to rotational. All non-rotational devices
+ * support the block characteristics VPD page, which will
+ * cause this to be updated correctly and any device which
+ * doesn't support it should be treated as rotational.
+ */
+ blk_queue_flag_clear(QUEUE_FLAG_NONROT, q);
+ blk_queue_flag_set(QUEUE_FLAG_ADD_RANDOM, q);
+
if (scsi_device_supports_vpd(sdp)) {
sd_read_block_provisioning(sdkp);
sd_read_block_limits(sdkp);
diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index fff86940388b..a340af797a85 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -142,10 +142,12 @@ int sd_zbc_report_zones(struct gendisk *disk, sector_t sector,
return -EOPNOTSUPP;
/*
- * Get a reply buffer for the number of requested zones plus a header.
- * For ATA, buffers must be aligned to 512B.
+ * Get a reply buffer for the number of requested zones plus a header,
+ * without exceeding the device maximum command size. For ATA disks,
+ * buffers must be aligned to 512B.
*/
- buflen = roundup((nrz + 1) * 64, 512);
+ buflen = min(queue_max_hw_sectors(disk->queue) << 9,
+ roundup((nrz + 1) * 64, 512));
buf = kmalloc(buflen, gfp_mask);
if (!buf)
return -ENOMEM;
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