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-rw-r--r--Documentation/ABI/testing/sysfs-driver-ufs2
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c5
-rw-r--r--drivers/scsi/hosts.c18
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c2
-rw-r--r--drivers/scsi/qla4xxx/ql4_os.c2
-rw-r--r--drivers/scsi/sd.c2
-rw-r--r--drivers/ufs/core/ufs-sysfs.c4
7 files changed, 21 insertions, 14 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-ufs b/Documentation/ABI/testing/sysfs-driver-ufs
index d4140dc6c5ba..615453fcc9ff 100644
--- a/Documentation/ABI/testing/sysfs-driver-ufs
+++ b/Documentation/ABI/testing/sysfs-driver-ufs
@@ -711,7 +711,7 @@ Description: This file shows the thin provisioning type. This is one of
The file is read only.
-What: /sys/class/scsi_device/*/device/unit_descriptor/physical_memory_resourse_count
+What: /sys/class/scsi_device/*/device/unit_descriptor/physical_memory_resource_count
Date: February 2018
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
Description: This file shows the total physical memory resources. This is
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 1378651735f6..23ed2fc688f0 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -3705,9 +3705,10 @@ static ssize_t add_target_store(struct device *dev,
target_host->max_id = 1;
target_host->max_lun = -1LL;
target_host->max_cmd_len = sizeof ((struct srp_cmd *) (void *) 0L)->cdb;
- target_host->max_segment_size = ib_dma_max_seg_size(ibdev);
- if (!(ibdev->attrs.kernel_cap_flags & IBK_SG_GAPS_REG))
+ if (ibdev->attrs.kernel_cap_flags & IBK_SG_GAPS_REG)
+ target_host->max_segment_size = ib_dma_max_seg_size(ibdev);
+ else
target_host->virt_boundary_mask = ~srp_dev->mr_page_mask;
target = host_to_target(target_host);
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index e021f1106bea..cc5d05dc395c 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -473,10 +473,17 @@ struct Scsi_Host *scsi_host_alloc(const struct scsi_host_template *sht, int priv
else
shost->max_sectors = SCSI_DEFAULT_MAX_SECTORS;
- if (sht->max_segment_size)
- shost->max_segment_size = sht->max_segment_size;
- else
- shost->max_segment_size = BLK_MAX_SEGMENT_SIZE;
+ shost->virt_boundary_mask = sht->virt_boundary_mask;
+ if (shost->virt_boundary_mask) {
+ WARN_ON_ONCE(sht->max_segment_size &&
+ sht->max_segment_size != UINT_MAX);
+ shost->max_segment_size = UINT_MAX;
+ } else {
+ if (sht->max_segment_size)
+ shost->max_segment_size = sht->max_segment_size;
+ else
+ shost->max_segment_size = BLK_MAX_SEGMENT_SIZE;
+ }
/* 32-byte (dword) is a common minimum for HBAs. */
if (sht->dma_alignment)
@@ -492,9 +499,6 @@ struct Scsi_Host *scsi_host_alloc(const struct scsi_host_template *sht, int priv
else
shost->dma_boundary = 0xffffffff;
- if (sht->virt_boundary_mask)
- shost->virt_boundary_mask = sht->virt_boundary_mask;
-
device_initialize(&shost->shost_gendev);
dev_set_name(&shost->shost_gendev, "host%d", shost->host_no);
shost->shost_gendev.bus = &scsi_bus_type;
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 0cd6f3e14882..13b6cb1b93ac 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -2147,7 +2147,7 @@ qla24xx_get_port_database(scsi_qla_host_t *vha, u16 nport_handle,
pdb_dma = dma_map_single(&vha->hw->pdev->dev, pdb,
sizeof(*pdb), DMA_FROM_DEVICE);
- if (!pdb_dma) {
+ if (dma_mapping_error(&vha->hw->pdev->dev, pdb_dma)) {
ql_log(ql_log_warn, vha, 0x1116, "Failed to map dma buffer.\n");
return QLA_MEMORY_ALLOC_FAILED;
}
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index d4141656b204..a39f1da4ce47 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -3420,6 +3420,8 @@ static int qla4xxx_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
task_data->data_dma = dma_map_single(&ha->pdev->dev, task->data,
task->data_count,
DMA_TO_DEVICE);
+ if (dma_mapping_error(&ha->pdev->dev, task_data->data_dma))
+ return -ENOMEM;
}
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: MaxRecvLen %u, iscsi hrd %d\n",
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 3f6e87705b62..eeaa6af294b8 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -3384,7 +3384,7 @@ static void sd_read_block_limits_ext(struct scsi_disk *sdkp)
rcu_read_lock();
vpd = rcu_dereference(sdkp->device->vpd_pgb7);
- if (vpd && vpd->len >= 2)
+ if (vpd && vpd->len >= 6)
sdkp->rscs = vpd->data[5] & 1;
rcu_read_unlock();
}
diff --git a/drivers/ufs/core/ufs-sysfs.c b/drivers/ufs/core/ufs-sysfs.c
index de8b6acd4058..fcb4b14a710f 100644
--- a/drivers/ufs/core/ufs-sysfs.c
+++ b/drivers/ufs/core/ufs-sysfs.c
@@ -1808,7 +1808,7 @@ UFS_UNIT_DESC_PARAM(logical_block_size, _LOGICAL_BLK_SIZE, 1);
UFS_UNIT_DESC_PARAM(logical_block_count, _LOGICAL_BLK_COUNT, 8);
UFS_UNIT_DESC_PARAM(erase_block_size, _ERASE_BLK_SIZE, 4);
UFS_UNIT_DESC_PARAM(provisioning_type, _PROVISIONING_TYPE, 1);
-UFS_UNIT_DESC_PARAM(physical_memory_resourse_count, _PHY_MEM_RSRC_CNT, 8);
+UFS_UNIT_DESC_PARAM(physical_memory_resource_count, _PHY_MEM_RSRC_CNT, 8);
UFS_UNIT_DESC_PARAM(context_capabilities, _CTX_CAPABILITIES, 2);
UFS_UNIT_DESC_PARAM(large_unit_granularity, _LARGE_UNIT_SIZE_M1, 1);
UFS_UNIT_DESC_PARAM(wb_buf_alloc_units, _WB_BUF_ALLOC_UNITS, 4);
@@ -1825,7 +1825,7 @@ static struct attribute *ufs_sysfs_unit_descriptor[] = {
&dev_attr_logical_block_count.attr,
&dev_attr_erase_block_size.attr,
&dev_attr_provisioning_type.attr,
- &dev_attr_physical_memory_resourse_count.attr,
+ &dev_attr_physical_memory_resource_count.attr,
&dev_attr_context_capabilities.attr,
&dev_attr_large_unit_granularity.attr,
&dev_attr_wb_buf_alloc_units.attr,