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Merge remote-tracking branch 'mkp-scsi/4.11/scsi-fixes' into fixes

This commit is contained in:
James Bottomley 2017-04-12 07:29:17 -07:00
parent 0917ac4f53 785a470496
commit 0e1bfea999
8 changed files with 49 additions and 12 deletions
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11
drivers/scsi/aacraid/aacraid.h
View File

@ -1690,9 +1690,6 @@ struct aac_dev
#define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \
(dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4)
#define aac_adapter_check_health(dev) \
(dev)->a_ops.adapter_check_health(dev)
#define aac_adapter_restart(dev, bled, reset_type) \
((dev)->a_ops.adapter_restart(dev, bled, reset_type))
@ -2615,6 +2612,14 @@ static inline unsigned int cap_to_cyls(sector_t capacity, unsigned divisor)
return capacity;
}
static inline int aac_adapter_check_health(struct aac_dev *dev)
{
if (unlikely(pci_channel_offline(dev->pdev)))
return -1;
return (dev)->a_ops.adapter_check_health(dev);
}
/* SCp.phase values */
#define AAC_OWNER_MIDLEVEL 0x101
#define AAC_OWNER_LOWLEVEL 0x102

3
drivers/scsi/aacraid/commsup.c
View File

@ -1873,7 +1873,8 @@ int aac_check_health(struct aac_dev * aac)
spin_unlock_irqrestore(&aac->fib_lock, flagv);
if (BlinkLED < 0) {
printk(KERN_ERR "%s: Host adapter dead %d\n", aac->name, BlinkLED);
printk(KERN_ERR "%s: Host adapter is dead (or got a PCI error) %d\n",
aac->name, BlinkLED);
goto out;
}

7
drivers/scsi/ipr.c
View File

@ -6293,7 +6293,12 @@ static void ipr_erp_start(struct ipr_ioa_cfg *ioa_cfg,
break;
case IPR_IOASC_MED_DO_NOT_REALLOC: /* prevent retries */
case IPR_IOASA_IR_DUAL_IOA_DISABLED:
scsi_cmd->result |= (DID_PASSTHROUGH << 16);
/*
* exception: do not set DID_PASSTHROUGH on CHECK CONDITION
* so SCSI mid-layer and upper layers handle it accordingly.
*/
if (scsi_cmd->result != SAM_STAT_CHECK_CONDITION)
scsi_cmd->result |= (DID_PASSTHROUGH << 16);
break;
case IPR_IOASC_BUS_WAS_RESET:
case IPR_IOASC_BUS_WAS_RESET_BY_OTHER:

3
drivers/scsi/qedf/qedf_fip.c
View File

@ -99,7 +99,8 @@ static void qedf_fcoe_process_vlan_resp(struct qedf_ctx *qedf,
qedf_set_vlan_id(qedf, vid);
/* Inform waiter that it's ok to call fcoe_ctlr_link up() */
complete(&qedf->fipvlan_compl);
if (!completion_done(&qedf->fipvlan_compl))
complete(&qedf->fipvlan_compl);
}
}

1
drivers/scsi/qedf/qedf_main.c
View File

@ -2803,6 +2803,7 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
atomic_set(&qedf->num_offloads, 0);
qedf->stop_io_on_error = false;
pci_set_drvdata(pdev, qedf);
init_completion(&qedf->fipvlan_compl);
QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_INFO,
"QLogic FastLinQ FCoE Module qedf %s, "

7
drivers/scsi/qla2xxx/qla_os.c
View File

@ -1160,8 +1160,13 @@ static inline
uint32_t qla2x00_isp_reg_stat(struct qla_hw_data *ha)
{
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
struct device_reg_82xx __iomem *reg82 = &ha->iobase->isp82;
return ((RD_REG_DWORD(&reg->host_status)) == ISP_REG_DISCONNECT);
if (IS_P3P_TYPE(ha))
return ((RD_REG_DWORD(&reg82->host_int)) == ISP_REG_DISCONNECT);
else
return ((RD_REG_DWORD(&reg->host_status)) ==
ISP_REG_DISCONNECT);
}
/**************************************************************************

23
drivers/scsi/sd.c
View File

@ -2102,6 +2102,22 @@ static void read_capacity_error(struct scsi_disk *sdkp, struct scsi_device *sdp,
#define READ_CAPACITY_RETRIES_ON_RESET 10
/*
* Ensure that we don't overflow sector_t when CONFIG_LBDAF is not set
* and the reported logical block size is bigger than 512 bytes. Note
* that last_sector is a u64 and therefore logical_to_sectors() is not
* applicable.
*/
static bool sd_addressable_capacity(u64 lba, unsigned int sector_size)
{
u64 last_sector = (lba + 1ULL) << (ilog2(sector_size) - 9);
if (sizeof(sector_t) == 4 && last_sector > U32_MAX)
return false;
return true;
}
static int read_capacity_16(struct scsi_disk *sdkp, struct scsi_device *sdp,
unsigned char *buffer)
{
@ -2167,7 +2183,7 @@ static int read_capacity_16(struct scsi_disk *sdkp, struct scsi_device *sdp,
return -ENODEV;
}
if ((sizeof(sdkp->capacity) == 4) && (lba >= 0xffffffffULL)) {
if (!sd_addressable_capacity(lba, sector_size)) {
sd_printk(KERN_ERR, sdkp, "Too big for this kernel. Use a "
"kernel compiled with support for large block "
"devices.\n");
@ -2256,7 +2272,7 @@ static int read_capacity_10(struct scsi_disk *sdkp, struct scsi_device *sdp,
return sector_size;
}
if ((sizeof(sdkp->capacity) == 4) && (lba == 0xffffffff)) {
if (!sd_addressable_capacity(lba, sector_size)) {
sd_printk(KERN_ERR, sdkp, "Too big for this kernel. Use a "
"kernel compiled with support for large block "
"devices.\n");
@ -2956,7 +2972,8 @@ static int sd_revalidate_disk(struct gendisk *disk)
q->limits.io_opt = logical_to_bytes(sdp, sdkp->opt_xfer_blocks);
rw_max = logical_to_sectors(sdp, sdkp->opt_xfer_blocks);
} else
rw_max = BLK_DEF_MAX_SECTORS;
rw_max = min_not_zero(logical_to_sectors(sdp, dev_max),
(sector_t)BLK_DEF_MAX_SECTORS);
/* Combine with controller limits */
q->limits.max_sectors = min(rw_max, queue_max_hw_sectors(q));

6
drivers/scsi/sr.c
View File

@ -836,6 +836,7 @@ static void get_capabilities(struct scsi_cd *cd)
unsigned char *buffer;
struct scsi_mode_data data;
struct scsi_sense_hdr sshdr;
unsigned int ms_len = 128;
int rc, n;
static const char *loadmech[] =
@ -862,10 +863,11 @@ static void get_capabilities(struct scsi_cd *cd)
scsi_test_unit_ready(cd->device, SR_TIMEOUT, MAX_RETRIES, &sshdr);
/* ask for mode page 0x2a */
rc = scsi_mode_sense(cd->device, 0, 0x2a, buffer, 128,
rc = scsi_mode_sense(cd->device, 0, 0x2a, buffer, ms_len,
SR_TIMEOUT, 3, &data, NULL);
if (!scsi_status_is_good(rc)) {
if (!scsi_status_is_good(rc) || data.length > ms_len ||
data.header_length + data.block_descriptor_length > data.length) {
/* failed, drive doesn't have capabilities mode page */
cd->cdi.speed = 1;
cd->cdi.mask |= (CDC_CD_R | CDC_CD_RW | CDC_DVD_R |