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path: root/drivers/target/target_core_cdb.c
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Diffstat (limited to 'drivers/target/target_core_cdb.c')
-rw-r--r--drivers/target/target_core_cdb.c50
1 files changed, 26 insertions, 24 deletions
diff --git a/drivers/target/target_core_cdb.c b/drivers/target/target_core_cdb.c
index 418282d926f..98283002366 100644
--- a/drivers/target/target_core_cdb.c
+++ b/drivers/target/target_core_cdb.c
@@ -73,7 +73,7 @@ target_emulate_inquiry_std(struct se_cmd *cmd)
* payload going back for EVPD=0
*/
if (cmd->data_length < 6) {
- printk(KERN_ERR "SCSI Inquiry payload length: %u"
+ pr_err("SCSI Inquiry payload length: %u"
" too small for EVPD=0\n", cmd->data_length);
return -EINVAL;
}
@@ -327,7 +327,7 @@ check_tpgi:
spin_lock(&tg_pt_gp_mem->tg_pt_gp_mem_lock);
tg_pt_gp = tg_pt_gp_mem->tg_pt_gp;
- if (!(tg_pt_gp)) {
+ if (!tg_pt_gp) {
spin_unlock(&tg_pt_gp_mem->tg_pt_gp_mem_lock);
goto check_lu_gp;
}
@@ -358,12 +358,12 @@ check_lu_gp:
goto check_scsi_name;
}
lu_gp_mem = dev->dev_alua_lu_gp_mem;
- if (!(lu_gp_mem))
+ if (!lu_gp_mem)
goto check_scsi_name;
spin_lock(&lu_gp_mem->lu_gp_mem_lock);
lu_gp = lu_gp_mem->lu_gp;
- if (!(lu_gp)) {
+ if (!lu_gp) {
spin_unlock(&lu_gp_mem->lu_gp_mem_lock);
goto check_scsi_name;
}
@@ -475,14 +475,14 @@ target_emulate_evpd_b0(struct se_cmd *cmd, unsigned char *buf)
have_tp = 1;
if (cmd->data_length < (0x10 + 4)) {
- printk(KERN_INFO "Received data_length: %u"
+ pr_debug("Received data_length: %u"
" too small for EVPD 0xb0\n",
cmd->data_length);
return -EINVAL;
}
if (have_tp && cmd->data_length < (0x3c + 4)) {
- printk(KERN_INFO "Received data_length: %u"
+ pr_debug("Received data_length: %u"
" too small for TPE=1 EVPD 0xb0\n",
cmd->data_length);
have_tp = 0;
@@ -491,6 +491,9 @@ target_emulate_evpd_b0(struct se_cmd *cmd, unsigned char *buf)
buf[0] = dev->transport->get_device_type(dev);
buf[3] = have_tp ? 0x3c : 0x10;
+ /* Set WSNZ to 1 */
+ buf[4] = 0x01;
+
/*
* Set OPTIMAL TRANSFER LENGTH GRANULARITY
*/
@@ -667,7 +670,7 @@ target_emulate_inquiry(struct se_cmd *cmd)
* payload length left for the next outgoing EVPD metadata
*/
if (cmd->data_length < 4) {
- printk(KERN_ERR "SCSI Inquiry payload length: %u"
+ pr_err("SCSI Inquiry payload length: %u"
" too small for EVPD=1\n", cmd->data_length);
return -EINVAL;
}
@@ -685,7 +688,7 @@ target_emulate_inquiry(struct se_cmd *cmd)
}
transport_kunmap_first_data_page(cmd);
- printk(KERN_ERR "Unknown VPD Code: 0x%02x\n", cdb[2]);
+ pr_err("Unknown VPD Code: 0x%02x\n", cdb[2]);
return -EINVAL;
}
@@ -891,7 +894,7 @@ target_emulate_modesense(struct se_cmd *cmd, int ten)
length += target_modesense_control(dev, &buf[offset+length]);
break;
default:
- printk(KERN_ERR "Got Unknown Mode Page: 0x%02x\n",
+ pr_err("Got Unknown Mode Page: 0x%02x\n",
cdb[2] & 0x3f);
return PYX_TRANSPORT_UNKNOWN_MODE_PAGE;
}
@@ -947,14 +950,14 @@ target_emulate_request_sense(struct se_cmd *cmd)
int err = 0;
if (cdb[1] & 0x01) {
- printk(KERN_ERR "REQUEST_SENSE description emulation not"
+ pr_err("REQUEST_SENSE description emulation not"
" supported\n");
return PYX_TRANSPORT_INVALID_CDB_FIELD;
}
buf = transport_kmap_first_data_page(cmd);
- if (!(core_scsi3_ua_clear_for_request_sense(cmd, &ua_asc, &ua_ascq))) {
+ if (!core_scsi3_ua_clear_for_request_sense(cmd, &ua_asc, &ua_ascq)) {
/*
* CURRENT ERROR, UNIT ATTENTION
*/
@@ -1028,18 +1031,18 @@ target_emulate_unmap(struct se_task *task)
buf = transport_kmap_first_data_page(cmd);
ptr = &buf[offset];
- printk(KERN_INFO "UNMAP: Sub: %s Using dl: %hu bd_dl: %hu size: %hu"
+ pr_debug("UNMAP: Sub: %s Using dl: %hu bd_dl: %hu size: %hu"
" ptr: %p\n", dev->transport->name, dl, bd_dl, size, ptr);
while (size) {
lba = get_unaligned_be64(&ptr[0]);
range = get_unaligned_be32(&ptr[8]);
- printk(KERN_INFO "UNMAP: Using lba: %llu and range: %u\n",
+ pr_debug("UNMAP: Using lba: %llu and range: %u\n",
(unsigned long long)lba, range);
ret = dev->transport->do_discard(dev, lba, range);
if (ret < 0) {
- printk(KERN_ERR "blkdev_issue_discard() failed: %d\n",
+ pr_err("blkdev_issue_discard() failed: %d\n",
ret);
goto err;
}
@@ -1084,12 +1087,12 @@ target_emulate_write_same(struct se_task *task, int write_same32)
else
range = (dev->transport->get_blocks(dev) - lba);
- printk(KERN_INFO "WRITE_SAME UNMAP: LBA: %llu Range: %llu\n",
+ pr_debug("WRITE_SAME UNMAP: LBA: %llu Range: %llu\n",
(unsigned long long)lba, (unsigned long long)range);
ret = dev->transport->do_discard(dev, lba, range);
if (ret < 0) {
- printk(KERN_INFO "blkdev_issue_discard() failed for WRITE_SAME\n");
+ pr_debug("blkdev_issue_discard() failed for WRITE_SAME\n");
return ret;
}
@@ -1125,7 +1128,7 @@ transport_emulate_control_cdb(struct se_task *task)
ret = target_emulate_readcapacity_16(cmd);
break;
default:
- printk(KERN_ERR "Unsupported SA: 0x%02x\n",
+ pr_err("Unsupported SA: 0x%02x\n",
cmd->t_task_cdb[1] & 0x1f);
return PYX_TRANSPORT_UNKNOWN_SAM_OPCODE;
}
@@ -1135,7 +1138,7 @@ transport_emulate_control_cdb(struct se_task *task)
break;
case UNMAP:
if (!dev->transport->do_discard) {
- printk(KERN_ERR "UNMAP emulation not supported for: %s\n",
+ pr_err("UNMAP emulation not supported for: %s\n",
dev->transport->name);
return PYX_TRANSPORT_UNKNOWN_SAM_OPCODE;
}
@@ -1143,7 +1146,7 @@ transport_emulate_control_cdb(struct se_task *task)
break;
case WRITE_SAME_16:
if (!dev->transport->do_discard) {
- printk(KERN_ERR "WRITE_SAME_16 emulation not supported"
+ pr_err("WRITE_SAME_16 emulation not supported"
" for: %s\n", dev->transport->name);
return PYX_TRANSPORT_UNKNOWN_SAM_OPCODE;
}
@@ -1155,7 +1158,7 @@ transport_emulate_control_cdb(struct se_task *task)
switch (service_action) {
case WRITE_SAME_32:
if (!dev->transport->do_discard) {
- printk(KERN_ERR "WRITE_SAME_32 SA emulation not"
+ pr_err("WRITE_SAME_32 SA emulation not"
" supported for: %s\n",
dev->transport->name);
return PYX_TRANSPORT_UNKNOWN_SAM_OPCODE;
@@ -1163,7 +1166,7 @@ transport_emulate_control_cdb(struct se_task *task)
ret = target_emulate_write_same(task, 1);
break;
default:
- printk(KERN_ERR "Unsupported VARIABLE_LENGTH_CMD SA:"
+ pr_err("Unsupported VARIABLE_LENGTH_CMD SA:"
" 0x%02x\n", service_action);
break;
}
@@ -1171,8 +1174,7 @@ transport_emulate_control_cdb(struct se_task *task)
case SYNCHRONIZE_CACHE:
case 0x91: /* SYNCHRONIZE_CACHE_16: */
if (!dev->transport->do_sync_cache) {
- printk(KERN_ERR
- "SYNCHRONIZE_CACHE emulation not supported"
+ pr_err("SYNCHRONIZE_CACHE emulation not supported"
" for: %s\n", dev->transport->name);
return PYX_TRANSPORT_UNKNOWN_SAM_OPCODE;
}
@@ -1189,7 +1191,7 @@ transport_emulate_control_cdb(struct se_task *task)
case WRITE_FILEMARKS:
break;
default:
- printk(KERN_ERR "Unsupported SCSI Opcode: 0x%02x for %s\n",
+ pr_err("Unsupported SCSI Opcode: 0x%02x for %s\n",
cmd->t_task_cdb[0], dev->transport->name);
return PYX_TRANSPORT_UNKNOWN_SAM_OPCODE;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-06 05:08:14 +0000