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path: root/drivers/target/loopback/tcm_loop.c
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Diffstat (limited to 'drivers/target/loopback/tcm_loop.c')
-rw-r--r--drivers/target/loopback/tcm_loop.c94
1 files changed, 47 insertions, 47 deletions
diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c
index 99603bc4578..aa2d6799723 100644
--- a/drivers/target/loopback/tcm_loop.c
+++ b/drivers/target/loopback/tcm_loop.c
@@ -79,7 +79,7 @@ static struct se_cmd *tcm_loop_allocate_core_cmd(
tl_cmd = kmem_cache_zalloc(tcm_loop_cmd_cache, GFP_ATOMIC);
if (!tl_cmd) {
- printk(KERN_ERR "Unable to allocate struct tcm_loop_cmd\n");
+ pr_err("Unable to allocate struct tcm_loop_cmd\n");
set_host_byte(sc, DID_ERROR);
return NULL;
}
@@ -281,7 +281,7 @@ static int tcm_loop_queuecommand(
struct tcm_loop_hba *tl_hba;
struct tcm_loop_tpg *tl_tpg;
- TL_CDB_DEBUG("tcm_loop_queuecommand() %d:%d:%d:%d got CDB: 0x%02x"
+ pr_debug("tcm_loop_queuecommand() %d:%d:%d:%d got CDB: 0x%02x"
" scsi_buf_len: %u\n", sc->device->host->host_no,
sc->device->id, sc->device->channel, sc->device->lun,
sc->cmnd[0], scsi_bufflen(sc));
@@ -331,7 +331,7 @@ static int tcm_loop_device_reset(struct scsi_cmnd *sc)
*/
tl_nexus = tl_hba->tl_nexus;
if (!tl_nexus) {
- printk(KERN_ERR "Unable to perform device reset without"
+ pr_err("Unable to perform device reset without"
" active I_T Nexus\n");
return FAILED;
}
@@ -344,13 +344,13 @@ static int tcm_loop_device_reset(struct scsi_cmnd *sc)
tl_cmd = kmem_cache_zalloc(tcm_loop_cmd_cache, GFP_KERNEL);
if (!tl_cmd) {
- printk(KERN_ERR "Unable to allocate memory for tl_cmd\n");
+ pr_err("Unable to allocate memory for tl_cmd\n");
return FAILED;
}
tl_tmr = kzalloc(sizeof(struct tcm_loop_tmr), GFP_KERNEL);
if (!tl_tmr) {
- printk(KERN_ERR "Unable to allocate memory for tl_tmr\n");
+ pr_err("Unable to allocate memory for tl_tmr\n");
goto release;
}
init_waitqueue_head(&tl_tmr->tl_tmr_wait);
@@ -435,7 +435,7 @@ static int tcm_loop_driver_probe(struct device *dev)
sh = scsi_host_alloc(&tcm_loop_driver_template,
sizeof(struct tcm_loop_hba));
if (!sh) {
- printk(KERN_ERR "Unable to allocate struct scsi_host\n");
+ pr_err("Unable to allocate struct scsi_host\n");
return -ENODEV;
}
tl_hba->sh = sh;
@@ -454,7 +454,7 @@ static int tcm_loop_driver_probe(struct device *dev)
error = scsi_add_host(sh, &tl_hba->dev);
if (error) {
- printk(KERN_ERR "%s: scsi_add_host failed\n", __func__);
+ pr_err("%s: scsi_add_host failed\n", __func__);
scsi_host_put(sh);
return -ENODEV;
}
@@ -495,7 +495,7 @@ static int tcm_loop_setup_hba_bus(struct tcm_loop_hba *tl_hba, int tcm_loop_host
ret = device_register(&tl_hba->dev);
if (ret) {
- printk(KERN_ERR "device_register() failed for"
+ pr_err("device_register() failed for"
" tl_hba->dev: %d\n", ret);
return -ENODEV;
}
@@ -513,24 +513,24 @@ static int tcm_loop_alloc_core_bus(void)
tcm_loop_primary = root_device_register("tcm_loop_0");
if (IS_ERR(tcm_loop_primary)) {
- printk(KERN_ERR "Unable to allocate tcm_loop_primary\n");
+ pr_err("Unable to allocate tcm_loop_primary\n");
return PTR_ERR(tcm_loop_primary);
}
ret = bus_register(&tcm_loop_lld_bus);
if (ret) {
- printk(KERN_ERR "bus_register() failed for tcm_loop_lld_bus\n");
+ pr_err("bus_register() failed for tcm_loop_lld_bus\n");
goto dev_unreg;
}
ret = driver_register(&tcm_loop_driverfs);
if (ret) {
- printk(KERN_ERR "driver_register() failed for"
+ pr_err("driver_register() failed for"
"tcm_loop_driverfs\n");
goto bus_unreg;
}
- printk(KERN_INFO "Initialized TCM Loop Core Bus\n");
+ pr_debug("Initialized TCM Loop Core Bus\n");
return ret;
bus_unreg:
@@ -546,7 +546,7 @@ static void tcm_loop_release_core_bus(void)
bus_unregister(&tcm_loop_lld_bus);
root_device_unregister(tcm_loop_primary);
- printk(KERN_INFO "Releasing TCM Loop Core BUS\n");
+ pr_debug("Releasing TCM Loop Core BUS\n");
}
static char *tcm_loop_get_fabric_name(void)
@@ -574,7 +574,7 @@ static u8 tcm_loop_get_fabric_proto_ident(struct se_portal_group *se_tpg)
case SCSI_PROTOCOL_ISCSI:
return iscsi_get_fabric_proto_ident(se_tpg);
default:
- printk(KERN_ERR "Unknown tl_proto_id: 0x%02x, using"
+ pr_err("Unknown tl_proto_id: 0x%02x, using"
" SAS emulation\n", tl_hba->tl_proto_id);
break;
}
@@ -630,7 +630,7 @@ static u32 tcm_loop_get_pr_transport_id(
return iscsi_get_pr_transport_id(se_tpg, se_nacl, pr_reg,
format_code, buf);
default:
- printk(KERN_ERR "Unknown tl_proto_id: 0x%02x, using"
+ pr_err("Unknown tl_proto_id: 0x%02x, using"
" SAS emulation\n", tl_hba->tl_proto_id);
break;
}
@@ -660,7 +660,7 @@ static u32 tcm_loop_get_pr_transport_id_len(
return iscsi_get_pr_transport_id_len(se_tpg, se_nacl, pr_reg,
format_code);
default:
- printk(KERN_ERR "Unknown tl_proto_id: 0x%02x, using"
+ pr_err("Unknown tl_proto_id: 0x%02x, using"
" SAS emulation\n", tl_hba->tl_proto_id);
break;
}
@@ -694,7 +694,7 @@ static char *tcm_loop_parse_pr_out_transport_id(
return iscsi_parse_pr_out_transport_id(se_tpg, buf, out_tid_len,
port_nexus_ptr);
default:
- printk(KERN_ERR "Unknown tl_proto_id: 0x%02x, using"
+ pr_err("Unknown tl_proto_id: 0x%02x, using"
" SAS emulation\n", tl_hba->tl_proto_id);
break;
}
@@ -743,7 +743,7 @@ static struct se_node_acl *tcm_loop_tpg_alloc_fabric_acl(
tl_nacl = kzalloc(sizeof(struct tcm_loop_nacl), GFP_KERNEL);
if (!tl_nacl) {
- printk(KERN_ERR "Unable to allocate struct tcm_loop_nacl\n");
+ pr_err("Unable to allocate struct tcm_loop_nacl\n");
return NULL;
}
@@ -853,7 +853,7 @@ static int tcm_loop_queue_data_in(struct se_cmd *se_cmd)
struct tcm_loop_cmd, tl_se_cmd);
struct scsi_cmnd *sc = tl_cmd->sc;
- TL_CDB_DEBUG("tcm_loop_queue_data_in() called for scsi_cmnd: %p"
+ pr_debug("tcm_loop_queue_data_in() called for scsi_cmnd: %p"
" cdb: 0x%02x\n", sc, sc->cmnd[0]);
sc->result = SAM_STAT_GOOD;
@@ -868,7 +868,7 @@ static int tcm_loop_queue_status(struct se_cmd *se_cmd)
struct tcm_loop_cmd, tl_se_cmd);
struct scsi_cmnd *sc = tl_cmd->sc;
- TL_CDB_DEBUG("tcm_loop_queue_status() called for scsi_cmnd: %p"
+ pr_debug("tcm_loop_queue_status() called for scsi_cmnd: %p"
" cdb: 0x%02x\n", sc, sc->cmnd[0]);
if (se_cmd->sense_buffer &&
@@ -943,7 +943,7 @@ static int tcm_loop_port_link(
*/
scsi_add_device(tl_hba->sh, 0, tl_tpg->tl_tpgt, lun->unpacked_lun);
- printk(KERN_INFO "TCM_Loop_ConfigFS: Port Link Successful\n");
+ pr_debug("TCM_Loop_ConfigFS: Port Link Successful\n");
return 0;
}
@@ -961,7 +961,7 @@ static void tcm_loop_port_unlink(
sd = scsi_device_lookup(tl_hba->sh, 0, tl_tpg->tl_tpgt,
se_lun->unpacked_lun);
if (!sd) {
- printk(KERN_ERR "Unable to locate struct scsi_device for %d:%d:"
+ pr_err("Unable to locate struct scsi_device for %d:%d:"
"%d\n", 0, tl_tpg->tl_tpgt, se_lun->unpacked_lun);
return;
}
@@ -974,7 +974,7 @@ static void tcm_loop_port_unlink(
atomic_dec(&tl_tpg->tl_tpg_port_count);
smp_mb__after_atomic_dec();
- printk(KERN_INFO "TCM_Loop_ConfigFS: Port Unlink Successful\n");
+ pr_debug("TCM_Loop_ConfigFS: Port Unlink Successful\n");
}
/* End items for tcm_loop_port_cit */
@@ -991,14 +991,14 @@ static int tcm_loop_make_nexus(
int ret = -ENOMEM;
if (tl_tpg->tl_hba->tl_nexus) {
- printk(KERN_INFO "tl_tpg->tl_hba->tl_nexus already exists\n");
+ pr_debug("tl_tpg->tl_hba->tl_nexus already exists\n");
return -EEXIST;
}
se_tpg = &tl_tpg->tl_se_tpg;
tl_nexus = kzalloc(sizeof(struct tcm_loop_nexus), GFP_KERNEL);
if (!tl_nexus) {
- printk(KERN_ERR "Unable to allocate struct tcm_loop_nexus\n");
+ pr_err("Unable to allocate struct tcm_loop_nexus\n");
return -ENOMEM;
}
/*
@@ -1027,7 +1027,7 @@ static int tcm_loop_make_nexus(
__transport_register_session(se_tpg, tl_nexus->se_sess->se_node_acl,
tl_nexus->se_sess, tl_nexus);
tl_tpg->tl_hba->tl_nexus = tl_nexus;
- printk(KERN_INFO "TCM_Loop_ConfigFS: Established I_T Nexus to emulated"
+ pr_debug("TCM_Loop_ConfigFS: Established I_T Nexus to emulated"
" %s Initiator Port: %s\n", tcm_loop_dump_proto_id(tl_hba),
name);
return 0;
@@ -1053,13 +1053,13 @@ static int tcm_loop_drop_nexus(
return -ENODEV;
if (atomic_read(&tpg->tl_tpg_port_count)) {
- printk(KERN_ERR "Unable to remove TCM_Loop I_T Nexus with"
+ pr_err("Unable to remove TCM_Loop I_T Nexus with"
" active TPG port count: %d\n",
atomic_read(&tpg->tl_tpg_port_count));
return -EPERM;
}
- printk(KERN_INFO "TCM_Loop_ConfigFS: Removing I_T Nexus to emulated"
+ pr_debug("TCM_Loop_ConfigFS: Removing I_T Nexus to emulated"
" %s Initiator Port: %s\n", tcm_loop_dump_proto_id(tl_hba),
tl_nexus->se_sess->se_node_acl->initiatorname);
/*
@@ -1115,7 +1115,7 @@ static ssize_t tcm_loop_tpg_store_nexus(
* tcm_loop_make_nexus()
*/
if (strlen(page) >= TL_WWN_ADDR_LEN) {
- printk(KERN_ERR "Emulated NAA Sas Address: %s, exceeds"
+ pr_err("Emulated NAA Sas Address: %s, exceeds"
" max: %d\n", page, TL_WWN_ADDR_LEN);
return -EINVAL;
}
@@ -1124,7 +1124,7 @@ static ssize_t tcm_loop_tpg_store_nexus(
ptr = strstr(i_port, "naa.");
if (ptr) {
if (tl_hba->tl_proto_id != SCSI_PROTOCOL_SAS) {
- printk(KERN_ERR "Passed SAS Initiator Port %s does not"
+ pr_err("Passed SAS Initiator Port %s does not"
" match target port protoid: %s\n", i_port,
tcm_loop_dump_proto_id(tl_hba));
return -EINVAL;
@@ -1135,7 +1135,7 @@ static ssize_t tcm_loop_tpg_store_nexus(
ptr = strstr(i_port, "fc.");
if (ptr) {
if (tl_hba->tl_proto_id != SCSI_PROTOCOL_FCP) {
- printk(KERN_ERR "Passed FCP Initiator Port %s does not"
+ pr_err("Passed FCP Initiator Port %s does not"
" match target port protoid: %s\n", i_port,
tcm_loop_dump_proto_id(tl_hba));
return -EINVAL;
@@ -1146,7 +1146,7 @@ static ssize_t tcm_loop_tpg_store_nexus(
ptr = strstr(i_port, "iqn.");
if (ptr) {
if (tl_hba->tl_proto_id != SCSI_PROTOCOL_ISCSI) {
- printk(KERN_ERR "Passed iSCSI Initiator Port %s does not"
+ pr_err("Passed iSCSI Initiator Port %s does not"
" match target port protoid: %s\n", i_port,
tcm_loop_dump_proto_id(tl_hba));
return -EINVAL;
@@ -1154,7 +1154,7 @@ static ssize_t tcm_loop_tpg_store_nexus(
port_ptr = &i_port[0];
goto check_newline;
}
- printk(KERN_ERR "Unable to locate prefix for emulated Initiator Port:"
+ pr_err("Unable to locate prefix for emulated Initiator Port:"
" %s\n", i_port);
return -EINVAL;
/*
@@ -1194,7 +1194,7 @@ struct se_portal_group *tcm_loop_make_naa_tpg(
tpgt_str = strstr(name, "tpgt_");
if (!tpgt_str) {
- printk(KERN_ERR "Unable to locate \"tpgt_#\" directory"
+ pr_err("Unable to locate \"tpgt_#\" directory"
" group\n");
return ERR_PTR(-EINVAL);
}
@@ -1202,7 +1202,7 @@ struct se_portal_group *tcm_loop_make_naa_tpg(
tpgt = (unsigned short int) simple_strtoul(tpgt_str, &end_ptr, 0);
if (tpgt >= TL_TPGS_PER_HBA) {
- printk(KERN_ERR "Passed tpgt: %hu exceeds TL_TPGS_PER_HBA:"
+ pr_err("Passed tpgt: %hu exceeds TL_TPGS_PER_HBA:"
" %u\n", tpgt, TL_TPGS_PER_HBA);
return ERR_PTR(-EINVAL);
}
@@ -1218,7 +1218,7 @@ struct se_portal_group *tcm_loop_make_naa_tpg(
if (ret < 0)
return ERR_PTR(-ENOMEM);
- printk(KERN_INFO "TCM_Loop_ConfigFS: Allocated Emulated %s"
+ pr_debug("TCM_Loop_ConfigFS: Allocated Emulated %s"
" Target Port %s,t,0x%04x\n", tcm_loop_dump_proto_id(tl_hba),
config_item_name(&wwn->wwn_group.cg_item), tpgt);
@@ -1245,7 +1245,7 @@ void tcm_loop_drop_naa_tpg(
*/
core_tpg_deregister(se_tpg);
- printk(KERN_INFO "TCM_Loop_ConfigFS: Deallocated Emulated %s"
+ pr_debug("TCM_Loop_ConfigFS: Deallocated Emulated %s"
" Target Port %s,t,0x%04x\n", tcm_loop_dump_proto_id(tl_hba),
config_item_name(&wwn->wwn_group.cg_item), tpgt);
}
@@ -1266,7 +1266,7 @@ struct se_wwn *tcm_loop_make_scsi_hba(
tl_hba = kzalloc(sizeof(struct tcm_loop_hba), GFP_KERNEL);
if (!tl_hba) {
- printk(KERN_ERR "Unable to allocate struct tcm_loop_hba\n");
+ pr_err("Unable to allocate struct tcm_loop_hba\n");
return ERR_PTR(-ENOMEM);
}
/*
@@ -1286,7 +1286,7 @@ struct se_wwn *tcm_loop_make_scsi_hba(
}
ptr = strstr(name, "iqn.");
if (!ptr) {
- printk(KERN_ERR "Unable to locate prefix for emulated Target "
+ pr_err("Unable to locate prefix for emulated Target "
"Port: %s\n", name);
ret = -EINVAL;
goto out;
@@ -1295,7 +1295,7 @@ struct se_wwn *tcm_loop_make_scsi_hba(
check_len:
if (strlen(name) >= TL_WWN_ADDR_LEN) {
- printk(KERN_ERR "Emulated NAA %s Address: %s, exceeds"
+ pr_err("Emulated NAA %s Address: %s, exceeds"
" max: %d\n", name, tcm_loop_dump_proto_id(tl_hba),
TL_WWN_ADDR_LEN);
ret = -EINVAL;
@@ -1314,7 +1314,7 @@ check_len:
sh = tl_hba->sh;
tcm_loop_hba_no_cnt++;
- printk(KERN_INFO "TCM_Loop_ConfigFS: Allocated emulated Target"
+ pr_debug("TCM_Loop_ConfigFS: Allocated emulated Target"
" %s Address: %s at Linux/SCSI Host ID: %d\n",
tcm_loop_dump_proto_id(tl_hba), name, sh->host_no);
@@ -1337,7 +1337,7 @@ void tcm_loop_drop_scsi_hba(
*/
device_unregister(&tl_hba->dev);
- printk(KERN_INFO "TCM_Loop_ConfigFS: Deallocated emulated Target"
+ pr_debug("TCM_Loop_ConfigFS: Deallocated emulated Target"
" SAS Address: %s at Linux/SCSI Host ID: %d\n",
config_item_name(&wwn->wwn_group.cg_item), host_no);
}
@@ -1373,7 +1373,7 @@ static int tcm_loop_register_configfs(void)
*/
fabric = target_fabric_configfs_init(THIS_MODULE, "loopback");
if (IS_ERR(fabric)) {
- printk(KERN_ERR "tcm_loop_register_configfs() failed!\n");
+ pr_err("tcm_loop_register_configfs() failed!\n");
return PTR_ERR(fabric);
}
/*
@@ -1464,7 +1464,7 @@ static int tcm_loop_register_configfs(void)
*/
ret = target_fabric_configfs_register(fabric);
if (ret < 0) {
- printk(KERN_ERR "target_fabric_configfs_register() for"
+ pr_err("target_fabric_configfs_register() for"
" TCM_Loop failed!\n");
target_fabric_configfs_free(fabric);
return -1;
@@ -1473,7 +1473,7 @@ static int tcm_loop_register_configfs(void)
* Setup our local pointer to *fabric.
*/
tcm_loop_fabric_configfs = fabric;
- printk(KERN_INFO "TCM_LOOP[0] - Set fabric ->"
+ pr_debug("TCM_LOOP[0] - Set fabric ->"
" tcm_loop_fabric_configfs\n");
return 0;
}
@@ -1485,7 +1485,7 @@ static void tcm_loop_deregister_configfs(void)
target_fabric_configfs_deregister(tcm_loop_fabric_configfs);
tcm_loop_fabric_configfs = NULL;
- printk(KERN_INFO "TCM_LOOP[0] - Cleared"
+ pr_debug("TCM_LOOP[0] - Cleared"
" tcm_loop_fabric_configfs\n");
}
@@ -1498,7 +1498,7 @@ static int __init tcm_loop_fabric_init(void)
__alignof__(struct tcm_loop_cmd),
0, NULL);
if (!tcm_loop_cmd_cache) {
- printk(KERN_ERR "kmem_cache_create() for"
+ pr_debug("kmem_cache_create() for"
" tcm_loop_cmd_cache failed\n");
return -ENOMEM;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-12 11:11:52 +0000