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-rw-r--r--drivers/scsi/bfa/bfad_fwimg.c2
-rw-r--r--drivers/scsi/bfa/bfad_im.c2
-rw-r--r--drivers/scsi/dpt_i2o.c4
-rw-r--r--drivers/scsi/gdth.c2
-rw-r--r--drivers/scsi/hosts.c2
-rw-r--r--drivers/scsi/ipr.c42
-rw-r--r--drivers/scsi/ipr.h1
-rw-r--r--drivers/scsi/libsas/sas_expander.c1
-rw-r--r--drivers/scsi/pmcraid.c10
-rw-r--r--drivers/scsi/scsi_scan.c18
-rw-r--r--drivers/scsi/scsi_sysfs.c68
-rw-r--r--drivers/scsi/scsi_transport_fc.c3
-rw-r--r--drivers/scsi/sd_dif.c2
13 files changed, 85 insertions, 72 deletions
diff --git a/drivers/scsi/bfa/bfad_fwimg.c b/drivers/scsi/bfa/bfad_fwimg.c
index b2f6949bc8d..bd34b0db2d6 100644
--- a/drivers/scsi/bfa/bfad_fwimg.c
+++ b/drivers/scsi/bfa/bfad_fwimg.c
@@ -41,6 +41,8 @@ u32 *bfi_image_cb;
#define BFAD_FW_FILE_CT "ctfw.bin"
#define BFAD_FW_FILE_CB "cbfw.bin"
+MODULE_FIRMWARE(BFAD_FW_FILE_CT);
+MODULE_FIRMWARE(BFAD_FW_FILE_CB);
u32 *
bfad_read_firmware(struct pci_dev *pdev, u32 **bfi_image,
diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c
index 158c99243c0..55d012a9a66 100644
--- a/drivers/scsi/bfa/bfad_im.c
+++ b/drivers/scsi/bfa/bfad_im.c
@@ -948,7 +948,7 @@ bfad_os_fc_host_init(struct bfad_im_port_s *im_port)
if (bfad_supported_fc4s & (BFA_PORT_ROLE_FCP_IM | BFA_PORT_ROLE_FCP_TM))
/* For FCP type 0x08 */
fc_host_supported_fc4s(host)[2] = 1;
- if (bfad_supported_fc4s | BFA_PORT_ROLE_FCP_IPFC)
+ if (bfad_supported_fc4s & BFA_PORT_ROLE_FCP_IPFC)
/* For LLC/SNAP type 0x05 */
fc_host_supported_fc4s(host)[3] = 0x20;
/* For fibre channel services type 0x20 */
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index b6af63ca980..496764349c4 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -1918,6 +1918,10 @@ static int adpt_i2o_passthru(adpt_hba* pHba, u32 __user *arg)
}
size = size>>16;
size *= 4;
+ if (size > MAX_MESSAGE_SIZE) {
+ rcode = -EINVAL;
+ goto cleanup;
+ }
/* Copy in the user's I2O command */
if (copy_from_user (msg, user_msg, size)) {
rcode = -EFAULT;
diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index 185e6bc4dd4..9e8fce0f0c1 100644
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -2900,7 +2900,7 @@ static int gdth_read_event(gdth_ha_str *ha, int handle, gdth_evt_str *estr)
eindex = handle;
estr->event_source = 0;
- if (eindex >= MAX_EVENTS) {
+ if (eindex < 0 || eindex >= MAX_EVENTS) {
spin_unlock_irqrestore(&ha->smp_lock, flags);
return eindex;
}
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 5fd2da494d0..c968cc31cd8 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -164,8 +164,8 @@ void scsi_remove_host(struct Scsi_Host *shost)
return;
}
spin_unlock_irqrestore(shost->host_lock, flags);
- mutex_unlock(&shost->scan_mutex);
scsi_forget_host(shost);
+ mutex_unlock(&shost->scan_mutex);
scsi_proc_host_rm(shost);
spin_lock_irqsave(shost->host_lock, flags);
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 5f045505a1f..76d294fc784 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -4189,6 +4189,25 @@ static irqreturn_t ipr_handle_other_interrupt(struct ipr_ioa_cfg *ioa_cfg,
}
/**
+ * ipr_isr_eh - Interrupt service routine error handler
+ * @ioa_cfg: ioa config struct
+ * @msg: message to log
+ *
+ * Return value:
+ * none
+ **/
+static void ipr_isr_eh(struct ipr_ioa_cfg *ioa_cfg, char *msg)
+{
+ ioa_cfg->errors_logged++;
+ dev_err(&ioa_cfg->pdev->dev, "%s\n", msg);
+
+ if (WAIT_FOR_DUMP == ioa_cfg->sdt_state)
+ ioa_cfg->sdt_state = GET_DUMP;
+
+ ipr_initiate_ioa_reset(ioa_cfg, IPR_SHUTDOWN_NONE);
+}
+
+/**
* ipr_isr - Interrupt service routine
* @irq: irq number
* @devp: pointer to ioa config struct
@@ -4203,6 +4222,7 @@ static irqreturn_t ipr_isr(int irq, void *devp)
volatile u32 int_reg, int_mask_reg;
u32 ioasc;
u16 cmd_index;
+ int num_hrrq = 0;
struct ipr_cmnd *ipr_cmd;
irqreturn_t rc = IRQ_NONE;
@@ -4233,13 +4253,7 @@ static irqreturn_t ipr_isr(int irq, void *devp)
IPR_HRRQ_REQ_RESP_HANDLE_MASK) >> IPR_HRRQ_REQ_RESP_HANDLE_SHIFT;
if (unlikely(cmd_index >= IPR_NUM_CMD_BLKS)) {
- ioa_cfg->errors_logged++;
- dev_err(&ioa_cfg->pdev->dev, "Invalid response handle from IOA\n");
-
- if (WAIT_FOR_DUMP == ioa_cfg->sdt_state)
- ioa_cfg->sdt_state = GET_DUMP;
-
- ipr_initiate_ioa_reset(ioa_cfg, IPR_SHUTDOWN_NONE);
+ ipr_isr_eh(ioa_cfg, "Invalid response handle from IOA");
spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
return IRQ_HANDLED;
}
@@ -4266,8 +4280,18 @@ static irqreturn_t ipr_isr(int irq, void *devp)
if (ipr_cmd != NULL) {
/* Clear the PCI interrupt */
- writel(IPR_PCII_HRRQ_UPDATED, ioa_cfg->regs.clr_interrupt_reg);
- int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg;
+ do {
+ writel(IPR_PCII_HRRQ_UPDATED, ioa_cfg->regs.clr_interrupt_reg);
+ int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg;
+ } while (int_reg & IPR_PCII_HRRQ_UPDATED &&
+ num_hrrq++ < IPR_MAX_HRRQ_RETRIES);
+
+ if (int_reg & IPR_PCII_HRRQ_UPDATED) {
+ ipr_isr_eh(ioa_cfg, "Error clearing HRRQ");
+ spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+ return IRQ_HANDLED;
+ }
+
} else
break;
}
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index 163245a1c3e..19bbcf39f0c 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -144,6 +144,7 @@
#define IPR_IOA_MAX_SECTORS 32767
#define IPR_VSET_MAX_SECTORS 512
#define IPR_MAX_CDB_LEN 16
+#define IPR_MAX_HRRQ_RETRIES 3
#define IPR_DEFAULT_BUS_WIDTH 16
#define IPR_80MBs_SCSI_RATE ((80 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8))
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index b3381959acc..33cf988c8c8 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -960,7 +960,6 @@ static int sas_ex_discover_dev(struct domain_device *dev, int phy_id)
}
}
- res = 0;
}
return res;
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index f7c70e2a822..0a97bc9074b 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -1071,7 +1071,7 @@ static struct pmcraid_cmd *pmcraid_init_hcam
ioarcb->data_transfer_length = cpu_to_le32(rcb_size);
- ioadl[0].flags |= cpu_to_le32(IOADL_FLAGS_READ_LAST);
+ ioadl[0].flags |= IOADL_FLAGS_READ_LAST;
ioadl[0].data_len = cpu_to_le32(rcb_size);
ioadl[0].address = cpu_to_le32(dma);
@@ -2251,7 +2251,7 @@ static void pmcraid_request_sense(struct pmcraid_cmd *cmd)
ioadl->address = cpu_to_le64(cmd->sense_buffer_dma);
ioadl->data_len = cpu_to_le32(SCSI_SENSE_BUFFERSIZE);
- ioadl->flags = cpu_to_le32(IOADL_FLAGS_LAST_DESC);
+ ioadl->flags = IOADL_FLAGS_LAST_DESC;
/* request sense might be called as part of error response processing
* which runs in tasklets context. It is possible that mid-layer might
@@ -3017,7 +3017,7 @@ static int pmcraid_build_ioadl(
ioadl[i].flags = 0;
}
/* setup last descriptor */
- ioadl[i - 1].flags = cpu_to_le32(IOADL_FLAGS_LAST_DESC);
+ ioadl[i - 1].flags = IOADL_FLAGS_LAST_DESC;
return 0;
}
@@ -3387,7 +3387,7 @@ static int pmcraid_build_passthrough_ioadls(
}
/* setup the last descriptor */
- ioadl[i - 1].flags = cpu_to_le32(IOADL_FLAGS_LAST_DESC);
+ ioadl[i - 1].flags = IOADL_FLAGS_LAST_DESC;
return 0;
}
@@ -5314,7 +5314,7 @@ static void pmcraid_querycfg(struct pmcraid_cmd *cmd)
cpu_to_le32(sizeof(struct pmcraid_config_table));
ioadl = &(ioarcb->add_data.u.ioadl[0]);
- ioadl->flags = cpu_to_le32(IOADL_FLAGS_LAST_DESC);
+ ioadl->flags = IOADL_FLAGS_LAST_DESC;
ioadl->address = cpu_to_le64(pinstance->cfg_table_bus_addr);
ioadl->data_len = cpu_to_le32(sizeof(struct pmcraid_config_table));
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index c4478380140..47291bcff0d 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -317,6 +317,7 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget,
out_device_destroy:
scsi_device_set_state(sdev, SDEV_DEL);
transport_destroy_device(&sdev->sdev_gendev);
+ put_device(&sdev->sdev_dev);
put_device(&sdev->sdev_gendev);
out:
if (display_failure_msg)
@@ -951,15 +952,6 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result,
return SCSI_SCAN_LUN_PRESENT;
}
-static inline void scsi_destroy_sdev(struct scsi_device *sdev)
-{
- scsi_device_set_state(sdev, SDEV_DEL);
- if (sdev->host->hostt->slave_destroy)
- sdev->host->hostt->slave_destroy(sdev);
- transport_destroy_device(&sdev->sdev_gendev);
- put_device(&sdev->sdev_gendev);
-}
-
#ifdef CONFIG_SCSI_LOGGING
/**
* scsi_inq_str - print INQUIRY data from min to max index, strip trailing whitespace
@@ -1137,7 +1129,7 @@ static int scsi_probe_and_add_lun(struct scsi_target *starget,
}
}
} else
- scsi_destroy_sdev(sdev);
+ __scsi_remove_device(sdev);
out:
return res;
}
@@ -1498,7 +1490,7 @@ static int scsi_report_lun_scan(struct scsi_target *starget, int bflags,
/*
* the sdev we used didn't appear in the report luns scan
*/
- scsi_destroy_sdev(sdev);
+ __scsi_remove_device(sdev);
return ret;
}
@@ -1708,7 +1700,7 @@ static void scsi_sysfs_add_devices(struct Scsi_Host *shost)
shost_for_each_device(sdev, shost) {
if (!scsi_host_scan_allowed(shost) ||
scsi_sysfs_add_sdev(sdev) != 0)
- scsi_destroy_sdev(sdev);
+ __scsi_remove_device(sdev);
}
}
@@ -1941,7 +1933,7 @@ void scsi_free_host_dev(struct scsi_device *sdev)
{
BUG_ON(sdev->id != sdev->host->this_id);
- scsi_destroy_sdev(sdev);
+ __scsi_remove_device(sdev);
}
EXPORT_SYMBOL(scsi_free_host_dev);
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index fde54537d71..392d8db3390 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -854,85 +854,73 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev)
transport_configure_device(&starget->dev);
error = device_add(&sdev->sdev_gendev);
if (error) {
- put_device(sdev->sdev_gendev.parent);
printk(KERN_INFO "error 1\n");
- return error;
+ goto out_remove;
}
error = device_add(&sdev->sdev_dev);
if (error) {
printk(KERN_INFO "error 2\n");
- goto clean_device;
+ device_del(&sdev->sdev_gendev);
+ goto out_remove;
}
-
- /* take a reference for the sdev_dev; this is
- * released by the sdev_class .release */
- get_device(&sdev->sdev_gendev);
+ transport_add_device(&sdev->sdev_gendev);
+ sdev->is_visible = 1;
/* create queue files, which may be writable, depending on the host */
if (sdev->host->hostt->change_queue_depth)
error = device_create_file(&sdev->sdev_gendev, &sdev_attr_queue_depth_rw);
else
error = device_create_file(&sdev->sdev_gendev, &dev_attr_queue_depth);
- if (error) {
- __scsi_remove_device(sdev);
- goto out;
- }
+ if (error)
+ goto out_remove;
+
if (sdev->host->hostt->change_queue_type)
error = device_create_file(&sdev->sdev_gendev, &sdev_attr_queue_type_rw);
else
error = device_create_file(&sdev->sdev_gendev, &dev_attr_queue_type);
- if (error) {
- __scsi_remove_device(sdev);
- goto out;
- }
+ if (error)
+ goto out_remove;
error = bsg_register_queue(rq, &sdev->sdev_gendev, NULL, NULL);
if (error)
+ /* we're treating error on bsg register as non-fatal,
+ * so pretend nothing went wrong */
sdev_printk(KERN_INFO, sdev,
"Failed to register bsg queue, errno=%d\n", error);
- /* we're treating error on bsg register as non-fatal, so pretend
- * nothing went wrong */
- error = 0;
-
/* add additional host specific attributes */
if (sdev->host->hostt->sdev_attrs) {
for (i = 0; sdev->host->hostt->sdev_attrs[i]; i++) {
error = device_create_file(&sdev->sdev_gendev,
sdev->host->hostt->sdev_attrs[i]);
- if (error) {
- __scsi_remove_device(sdev);
- goto out;
- }
+ if (error)
+ goto out_remove;
}
}
- transport_add_device(&sdev->sdev_gendev);
- out:
- return error;
-
- clean_device:
- scsi_device_set_state(sdev, SDEV_CANCEL);
-
- device_del(&sdev->sdev_gendev);
- transport_destroy_device(&sdev->sdev_gendev);
- put_device(&sdev->sdev_gendev);
+ return 0;
+ out_remove:
+ __scsi_remove_device(sdev);
return error;
+
}
void __scsi_remove_device(struct scsi_device *sdev)
{
struct device *dev = &sdev->sdev_gendev;
- if (scsi_device_set_state(sdev, SDEV_CANCEL) != 0)
- return;
+ if (sdev->is_visible) {
+ if (scsi_device_set_state(sdev, SDEV_CANCEL) != 0)
+ return;
- bsg_unregister_queue(sdev->request_queue);
- device_unregister(&sdev->sdev_dev);
- transport_remove_device(dev);
- device_del(dev);
+ bsg_unregister_queue(sdev->request_queue);
+ device_unregister(&sdev->sdev_dev);
+ transport_remove_device(dev);
+ device_del(dev);
+ } else
+ put_device(&sdev->sdev_dev);
scsi_device_set_state(sdev, SDEV_DEL);
if (sdev->host->hostt->slave_destroy)
sdev->host->hostt->slave_destroy(sdev);
@@ -1065,7 +1053,7 @@ void scsi_sysfs_device_initialize(struct scsi_device *sdev)
sdev->host->host_no, sdev->channel, sdev->id, sdev->lun);
device_initialize(&sdev->sdev_dev);
- sdev->sdev_dev.parent = &sdev->sdev_gendev;
+ sdev->sdev_dev.parent = get_device(&sdev->sdev_gendev);
sdev->sdev_dev.class = &sdev_class;
dev_set_name(&sdev->sdev_dev, "%d:%d:%d:%d",
sdev->host->host_no, sdev->channel, sdev->id, sdev->lun);
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index a67fed10598..c6f70dae9b2 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -3656,6 +3656,7 @@ fc_bsg_host_dispatch(struct request_queue *q, struct Scsi_Host *shost,
fail_host_msg:
/* return the errno failure code as the only status */
BUG_ON(job->reply_len < sizeof(uint32_t));
+ job->reply->reply_payload_rcv_len = 0;
job->reply->result = ret;
job->reply_len = sizeof(uint32_t);
fc_bsg_jobdone(job);
@@ -3741,6 +3742,7 @@ check_bidi:
fail_rport_msg:
/* return the errno failure code as the only status */
BUG_ON(job->reply_len < sizeof(uint32_t));
+ job->reply->reply_payload_rcv_len = 0;
job->reply->result = ret;
job->reply_len = sizeof(uint32_t);
fc_bsg_jobdone(job);
@@ -3797,6 +3799,7 @@ fc_bsg_request_handler(struct request_queue *q, struct Scsi_Host *shost,
/* check if we have the msgcode value at least */
if (job->request_len < sizeof(uint32_t)) {
BUG_ON(job->reply_len < sizeof(uint32_t));
+ job->reply->reply_payload_rcv_len = 0;
job->reply->result = -ENOMSG;
job->reply_len = sizeof(uint32_t);
fc_bsg_jobdone(job);
diff --git a/drivers/scsi/sd_dif.c b/drivers/scsi/sd_dif.c
index 88da9774571..84be62149c6 100644
--- a/drivers/scsi/sd_dif.c
+++ b/drivers/scsi/sd_dif.c
@@ -418,7 +418,7 @@ error:
__func__, virt, phys, be32_to_cpu(sdt->ref_tag),
be16_to_cpu(sdt->app_tag));
- return -EIO;
+ return -EILSEQ;
}
/*