/*******************************************************************************
* Filename: target_core_device.c (based on iscsi_target_device.c)
*
- * This file contains the iSCSI Virtual Device and Disk Transport
+ * This file contains the TCM Virtual Device and Disk Transport
* agnostic related functions.
*
* Copyright (c) 2003, 2004, 2005 PyX Technologies, Inc.
static void se_dev_start(struct se_device *dev);
static void se_dev_stop(struct se_device *dev);
-int transport_get_lun_for_cmd(
- struct se_cmd *se_cmd,
- unsigned char *cdb,
- u32 unpacked_lun)
+static struct se_hba *lun0_hba;
+static struct se_subsystem_dev *lun0_su_dev;
+/* not static, needed by tpg.c */
+struct se_device *g_lun0_dev;
+
+int transport_lookup_cmd_lun(struct se_cmd *se_cmd, u32 unpacked_lun)
{
- struct se_dev_entry *deve;
struct se_lun *se_lun = NULL;
- struct se_session *se_sess = SE_SESS(se_cmd);
+ struct se_session *se_sess = se_cmd->se_sess;
+ struct se_device *dev;
unsigned long flags;
- int read_only = 0;
- spin_lock_irq(&SE_NODE_ACL(se_sess)->device_list_lock);
- deve = se_cmd->se_deve =
- &SE_NODE_ACL(se_sess)->device_list[unpacked_lun];
- if (deve->lun_flags & TRANSPORT_LUNFLAGS_INITIATOR_ACCESS) {
- if (se_cmd) {
- deve->total_cmds++;
- deve->total_bytes += se_cmd->data_length;
-
- if (se_cmd->data_direction == DMA_TO_DEVICE) {
- if (deve->lun_flags &
- TRANSPORT_LUNFLAGS_READ_ONLY) {
- read_only = 1;
- goto out;
- }
- deve->write_bytes += se_cmd->data_length;
- } else if (se_cmd->data_direction ==
- DMA_FROM_DEVICE) {
- deve->read_bytes += se_cmd->data_length;
- }
+ if (unpacked_lun >= TRANSPORT_MAX_LUNS_PER_TPG) {
+ se_cmd->scsi_sense_reason = TCM_NON_EXISTENT_LUN;
+ se_cmd->se_cmd_flags |= SCF_SCSI_CDB_EXCEPTION;
+ return -ENODEV;
+ }
+
+ spin_lock_irqsave(&se_sess->se_node_acl->device_list_lock, flags);
+ se_cmd->se_deve = &se_sess->se_node_acl->device_list[unpacked_lun];
+ if (se_cmd->se_deve->lun_flags & TRANSPORT_LUNFLAGS_INITIATOR_ACCESS) {
+ struct se_dev_entry *deve = se_cmd->se_deve;
+
+ deve->total_cmds++;
+ deve->total_bytes += se_cmd->data_length;
+
+ if ((se_cmd->data_direction == DMA_TO_DEVICE) &&
+ (deve->lun_flags & TRANSPORT_LUNFLAGS_READ_ONLY)) {
+ se_cmd->scsi_sense_reason = TCM_WRITE_PROTECTED;
+ se_cmd->se_cmd_flags |= SCF_SCSI_CDB_EXCEPTION;
+ printk("TARGET_CORE[%s]: Detected WRITE_PROTECTED LUN"
+ " Access for 0x%08x\n",
+ se_cmd->se_tfo->get_fabric_name(),
+ unpacked_lun);
+ spin_unlock_irqrestore(&se_sess->se_node_acl->device_list_lock, flags);
+ return -EACCES;
}
+
+ if (se_cmd->data_direction == DMA_TO_DEVICE)
+ deve->write_bytes += se_cmd->data_length;
+ else if (se_cmd->data_direction == DMA_FROM_DEVICE)
+ deve->read_bytes += se_cmd->data_length;
+
deve->deve_cmds++;
- se_lun = se_cmd->se_lun = deve->se_lun;
+ se_lun = deve->se_lun;
+ se_cmd->se_lun = deve->se_lun;
se_cmd->pr_res_key = deve->pr_res_key;
se_cmd->orig_fe_lun = unpacked_lun;
- se_cmd->se_orig_obj_ptr = SE_LUN(se_cmd)->lun_se_dev;
+ se_cmd->se_orig_obj_ptr = se_cmd->se_lun->lun_se_dev;
se_cmd->se_cmd_flags |= SCF_SE_LUN_CMD;
}
-out:
- spin_unlock_irq(&SE_NODE_ACL(se_sess)->device_list_lock);
+ spin_unlock_irqrestore(&se_sess->se_node_acl->device_list_lock, flags);
if (!se_lun) {
- if (read_only) {
- se_cmd->scsi_sense_reason = TCM_WRITE_PROTECTED;
+ /*
+ * Use the se_portal_group->tpg_virt_lun0 to allow for
+ * REPORT_LUNS, et al to be returned when no active
+ * MappedLUN=0 exists for this Initiator Port.
+ */
+ if (unpacked_lun != 0) {
+ se_cmd->scsi_sense_reason = TCM_NON_EXISTENT_LUN;
se_cmd->se_cmd_flags |= SCF_SCSI_CDB_EXCEPTION;
- printk("TARGET_CORE[%s]: Detected WRITE_PROTECTED LUN"
+ printk("TARGET_CORE[%s]: Detected NON_EXISTENT_LUN"
" Access for 0x%08x\n",
- CMD_TFO(se_cmd)->get_fabric_name(),
+ se_cmd->se_tfo->get_fabric_name(),
unpacked_lun);
- return -1;
- } else {
- /*
- * Use the se_portal_group->tpg_virt_lun0 to allow for
- * REPORT_LUNS, et al to be returned when no active
- * MappedLUN=0 exists for this Initiator Port.
- */
- if (unpacked_lun != 0) {
- se_cmd->scsi_sense_reason = TCM_NON_EXISTENT_LUN;
- se_cmd->se_cmd_flags |= SCF_SCSI_CDB_EXCEPTION;
- printk("TARGET_CORE[%s]: Detected NON_EXISTENT_LUN"
- " Access for 0x%08x\n",
- CMD_TFO(se_cmd)->get_fabric_name(),
- unpacked_lun);
- return -1;
- }
- /*
- * Force WRITE PROTECT for virtual LUN 0
- */
- if ((se_cmd->data_direction != DMA_FROM_DEVICE) &&
- (se_cmd->data_direction != DMA_NONE)) {
- se_cmd->scsi_sense_reason = TCM_WRITE_PROTECTED;
- se_cmd->se_cmd_flags |= SCF_SCSI_CDB_EXCEPTION;
- return -1;
- }
-#if 0
- printk("TARGET_CORE[%s]: Using virtual LUN0! :-)\n",
- CMD_TFO(se_cmd)->get_fabric_name());
-#endif
- se_lun = se_cmd->se_lun = &se_sess->se_tpg->tpg_virt_lun0;
- se_cmd->orig_fe_lun = 0;
- se_cmd->se_orig_obj_ptr = SE_LUN(se_cmd)->lun_se_dev;
- se_cmd->se_cmd_flags |= SCF_SE_LUN_CMD;
+ return -ENODEV;
+ }
+ /*
+ * Force WRITE PROTECT for virtual LUN 0
+ */
+ if ((se_cmd->data_direction != DMA_FROM_DEVICE) &&
+ (se_cmd->data_direction != DMA_NONE)) {
+ se_cmd->scsi_sense_reason = TCM_WRITE_PROTECTED;
+ se_cmd->se_cmd_flags |= SCF_SCSI_CDB_EXCEPTION;
+ return -EACCES;
}
+
+ se_lun = &se_sess->se_tpg->tpg_virt_lun0;
+ se_cmd->se_lun = &se_sess->se_tpg->tpg_virt_lun0;
+ se_cmd->orig_fe_lun = 0;
+ se_cmd->se_orig_obj_ptr = se_cmd->se_lun->lun_se_dev;
+ se_cmd->se_cmd_flags |= SCF_SE_LUN_CMD;
}
/*
* Determine if the struct se_lun is online.
+ * FIXME: Check for LUN_RESET + UNIT Attention
*/
-/* #warning FIXME: Check for LUN_RESET + UNIT Attention */
if (se_dev_check_online(se_lun->lun_se_dev) != 0) {
se_cmd->scsi_sense_reason = TCM_NON_EXISTENT_LUN;
se_cmd->se_cmd_flags |= SCF_SCSI_CDB_EXCEPTION;
- return -1;
+ return -ENODEV;
}
- {
- struct se_device *dev = se_lun->lun_se_dev;
- spin_lock_irq(&dev->stats_lock);
+ /* Directly associate cmd with se_dev */
+ se_cmd->se_dev = se_lun->lun_se_dev;
+
+ /* TODO: get rid of this and use atomics for stats */
+ dev = se_lun->lun_se_dev;
+ spin_lock_irqsave(&dev->stats_lock, flags);
dev->num_cmds++;
if (se_cmd->data_direction == DMA_TO_DEVICE)
dev->write_bytes += se_cmd->data_length;
else if (se_cmd->data_direction == DMA_FROM_DEVICE)
dev->read_bytes += se_cmd->data_length;
- spin_unlock_irq(&dev->stats_lock);
- }
+ spin_unlock_irqrestore(&dev->stats_lock, flags);
/*
* Add the iscsi_cmd_t to the struct se_lun's cmd list. This list is used
* for tracking state of struct se_cmds during LUN shutdown events.
*/
spin_lock_irqsave(&se_lun->lun_cmd_lock, flags);
- list_add_tail(&se_cmd->se_lun_list, &se_lun->lun_cmd_list);
- atomic_set(&T_TASK(se_cmd)->transport_lun_active, 1);
-#if 0
- printk(KERN_INFO "Adding ITT: 0x%08x to LUN LIST[%d]\n",
- CMD_TFO(se_cmd)->get_task_tag(se_cmd), se_lun->unpacked_lun);
-#endif
+ list_add_tail(&se_cmd->se_lun_node, &se_lun->lun_cmd_list);
+ atomic_set(&se_cmd->transport_lun_active, 1);
spin_unlock_irqrestore(&se_lun->lun_cmd_lock, flags);
return 0;
}
-EXPORT_SYMBOL(transport_get_lun_for_cmd);
+EXPORT_SYMBOL(transport_lookup_cmd_lun);
-int transport_get_lun_for_tmr(
- struct se_cmd *se_cmd,
- u32 unpacked_lun)
+int transport_lookup_tmr_lun(struct se_cmd *se_cmd, u32 unpacked_lun)
{
- struct se_device *dev = NULL;
struct se_dev_entry *deve;
struct se_lun *se_lun = NULL;
- struct se_session *se_sess = SE_SESS(se_cmd);
+ struct se_session *se_sess = se_cmd->se_sess;
struct se_tmr_req *se_tmr = se_cmd->se_tmr_req;
- spin_lock_irq(&SE_NODE_ACL(se_sess)->device_list_lock);
- deve = se_cmd->se_deve =
- &SE_NODE_ACL(se_sess)->device_list[unpacked_lun];
+ if (unpacked_lun >= TRANSPORT_MAX_LUNS_PER_TPG) {
+ se_cmd->scsi_sense_reason = TCM_NON_EXISTENT_LUN;
+ se_cmd->se_cmd_flags |= SCF_SCSI_CDB_EXCEPTION;
+ return -ENODEV;
+ }
+
+ spin_lock_irq(&se_sess->se_node_acl->device_list_lock);
+ se_cmd->se_deve = &se_sess->se_node_acl->device_list[unpacked_lun];
+ deve = se_cmd->se_deve;
+
if (deve->lun_flags & TRANSPORT_LUNFLAGS_INITIATOR_ACCESS) {
- se_lun = se_cmd->se_lun = se_tmr->tmr_lun = deve->se_lun;
- dev = se_lun->lun_se_dev;
+ se_tmr->tmr_lun = deve->se_lun;
+ se_cmd->se_lun = deve->se_lun;
+ se_lun = deve->se_lun;
se_cmd->pr_res_key = deve->pr_res_key;
se_cmd->orig_fe_lun = unpacked_lun;
- se_cmd->se_orig_obj_ptr = SE_LUN(se_cmd)->lun_se_dev;
-/* se_cmd->se_cmd_flags |= SCF_SE_LUN_CMD; */
+ se_cmd->se_orig_obj_ptr = se_cmd->se_dev;
}
- spin_unlock_irq(&SE_NODE_ACL(se_sess)->device_list_lock);
+ spin_unlock_irq(&se_sess->se_node_acl->device_list_lock);
if (!se_lun) {
printk(KERN_INFO "TARGET_CORE[%s]: Detected NON_EXISTENT_LUN"
" Access for 0x%08x\n",
- CMD_TFO(se_cmd)->get_fabric_name(),
+ se_cmd->se_tfo->get_fabric_name(),
unpacked_lun);
se_cmd->se_cmd_flags |= SCF_SCSI_CDB_EXCEPTION;
- return -1;
+ return -ENODEV;
}
/*
* Determine if the struct se_lun is online.
+ * FIXME: Check for LUN_RESET + UNIT Attention
*/
-/* #warning FIXME: Check for LUN_RESET + UNIT Attention */
if (se_dev_check_online(se_lun->lun_se_dev) != 0) {
se_cmd->se_cmd_flags |= SCF_SCSI_CDB_EXCEPTION;
- return -1;
+ return -ENODEV;
}
- se_tmr->tmr_dev = dev;
- spin_lock(&dev->se_tmr_lock);
- list_add_tail(&se_tmr->tmr_list, &dev->dev_tmr_list);
- spin_unlock(&dev->se_tmr_lock);
+ /* Directly associate cmd with se_dev */
+ se_cmd->se_dev = se_lun->lun_se_dev;
+ se_tmr->tmr_dev = se_lun->lun_se_dev;
+
+ spin_lock(&se_tmr->tmr_dev->se_tmr_lock);
+ list_add_tail(&se_tmr->tmr_list, &se_tmr->tmr_dev->dev_tmr_list);
+ spin_unlock(&se_tmr->tmr_dev->se_tmr_lock);
return 0;
}
-EXPORT_SYMBOL(transport_get_lun_for_tmr);
+EXPORT_SYMBOL(transport_lookup_tmr_lun);
/*
* This function is called from core_scsi3_emulate_pro_register_and_move()
if (!(lun)) {
printk(KERN_ERR "%s device entries device pointer is"
" NULL, but Initiator has access.\n",
- TPG_TFO(tpg)->get_fabric_name());
+ tpg->se_tpg_tfo->get_fabric_name());
continue;
}
port = lun->lun_sep;
if (!(port)) {
printk(KERN_ERR "%s device entries device pointer is"
" NULL, but Initiator has access.\n",
- TPG_TFO(tpg)->get_fabric_name());
+ tpg->se_tpg_tfo->get_fabric_name());
continue;
}
if (port->sep_rtpi != rtpi)
if (!deve->se_lun) {
printk(KERN_ERR "%s device entries device pointer is"
" NULL, but Initiator has access.\n",
- TPG_TFO(tpg)->get_fabric_name());
+ tpg->se_tpg_tfo->get_fabric_name());
continue;
}
lun = deve->se_lun;
deve = &se_nacl->device_list[se_cmd->orig_fe_lun];
deve->deve_cmds--;
spin_unlock_irq(&se_nacl->device_list_lock);
-
- return;
}
void core_update_device_list_access(
deve->lun_flags |= TRANSPORT_LUNFLAGS_READ_ONLY;
}
spin_unlock_irq(&nacl->device_list_lock);
-
- return;
}
/* core_update_device_list_for_node():
" already set for demo mode -> explict"
" LUN ACL transition\n");
spin_unlock_irq(&nacl->device_list_lock);
- return -1;
+ return -EINVAL;
}
if (deve->se_lun != lun) {
printk(KERN_ERR "struct se_dev_entry->se_lun does"
" match passed struct se_lun for demo mode"
" -> explict LUN ACL transition\n");
spin_unlock_irq(&nacl->device_list_lock);
- return -1;
+ return -EINVAL;
}
deve->se_lun_acl = lun_acl;
trans = 1;
spin_lock_bh(&tpg->acl_node_lock);
}
spin_unlock_bh(&tpg->acl_node_lock);
-
- return;
}
static struct se_port *core_alloc_port(struct se_device *dev)
port = kzalloc(sizeof(struct se_port), GFP_KERNEL);
if (!(port)) {
printk(KERN_ERR "Unable to allocate struct se_port\n");
- return NULL;
+ return ERR_PTR(-ENOMEM);
}
INIT_LIST_HEAD(&port->sep_alua_list);
INIT_LIST_HEAD(&port->sep_list);
printk(KERN_WARNING "Reached dev->dev_port_count =="
" 0x0000ffff\n");
spin_unlock(&dev->se_port_lock);
- return NULL;
+ return ERR_PTR(-ENOSPC);
}
again:
/*
struct se_port *port,
struct se_lun *lun)
{
- struct se_subsystem_dev *su_dev = SU_DEV(dev);
+ struct se_subsystem_dev *su_dev = dev->se_sub_dev;
struct t10_alua_tg_pt_gp_member *tg_pt_gp_mem = NULL;
spin_lock(&dev->se_port_lock);
list_add_tail(&port->sep_list, &dev->dev_sep_list);
spin_unlock(&dev->se_port_lock);
- if (T10_ALUA(su_dev)->alua_type == SPC3_ALUA_EMULATED) {
+ if (su_dev->t10_alua.alua_type == SPC3_ALUA_EMULATED) {
tg_pt_gp_mem = core_alua_allocate_tg_pt_gp_mem(port);
if (IS_ERR(tg_pt_gp_mem) || !tg_pt_gp_mem) {
printk(KERN_ERR "Unable to allocate t10_alua_tg_pt"
}
spin_lock(&tg_pt_gp_mem->tg_pt_gp_mem_lock);
__core_alua_attach_tg_pt_gp_mem(tg_pt_gp_mem,
- T10_ALUA(su_dev)->default_tg_pt_gp);
+ su_dev->t10_alua.default_tg_pt_gp);
spin_unlock(&tg_pt_gp_mem->tg_pt_gp_mem_lock);
printk(KERN_INFO "%s/%s: Adding to default ALUA Target Port"
" Group: alua/default_tg_pt_gp\n",
- TRANSPORT(dev)->name, TPG_TFO(tpg)->get_fabric_name());
+ dev->transport->name, tpg->se_tpg_tfo->get_fabric_name());
}
dev->dev_port_count++;
list_del(&port->sep_list);
dev->dev_port_count--;
kfree(port);
-
- return;
}
int core_dev_export(
struct se_port *port;
port = core_alloc_port(dev);
- if (!(port))
- return -1;
+ if (IS_ERR(port))
+ return PTR_ERR(port);
lun->lun_se_dev = dev;
se_dev_start(dev);
{
struct se_dev_entry *deve;
struct se_lun *se_lun;
- struct se_session *se_sess = SE_SESS(se_cmd);
+ struct se_session *se_sess = se_cmd->se_sess;
struct se_task *se_task;
- unsigned char *buf = (unsigned char *)T_TASK(se_cmd)->t_task_buf;
+ unsigned char *buf = se_cmd->t_task_buf;
u32 cdb_offset = 0, lun_count = 0, offset = 8, i;
- list_for_each_entry(se_task, &T_TASK(se_cmd)->t_task_list, t_list)
+ list_for_each_entry(se_task, &se_cmd->t_task_list, t_list)
break;
if (!(se_task)) {
goto done;
}
- spin_lock_irq(&SE_NODE_ACL(se_sess)->device_list_lock);
+ spin_lock_irq(&se_sess->se_node_acl->device_list_lock);
for (i = 0; i < TRANSPORT_MAX_LUNS_PER_TPG; i++) {
- deve = &SE_NODE_ACL(se_sess)->device_list[i];
+ deve = &se_sess->se_node_acl->device_list[i];
if (!(deve->lun_flags & TRANSPORT_LUNFLAGS_INITIATOR_ACCESS))
continue;
se_lun = deve->se_lun;
offset += 8;
cdb_offset += 8;
}
- spin_unlock_irq(&SE_NODE_ACL(se_sess)->device_list_lock);
+ spin_unlock_irq(&se_sess->se_node_acl->device_list_lock);
/*
* See SPC3 r07, page 159.
core_scsi3_free_all_registrations(dev);
se_release_vpd_for_dev(dev);
- kfree(dev->dev_status_queue_obj);
- kfree(dev->dev_queue_obj);
kfree(dev);
-
- return;
}
void se_release_vpd_for_dev(struct se_device *dev)
{
struct t10_vpd *vpd, *vpd_tmp;
- spin_lock(&DEV_T10_WWN(dev)->t10_vpd_lock);
+ spin_lock(&dev->se_sub_dev->t10_wwn.t10_vpd_lock);
list_for_each_entry_safe(vpd, vpd_tmp,
- &DEV_T10_WWN(dev)->t10_vpd_list, vpd_list) {
+ &dev->se_sub_dev->t10_wwn.t10_vpd_list, vpd_list) {
list_del(&vpd->vpd_list);
kfree(vpd);
}
- spin_unlock(&DEV_T10_WWN(dev)->t10_vpd_lock);
-
- return;
+ spin_unlock(&dev->se_sub_dev->t10_wwn.t10_vpd_lock);
}
/* se_free_virtual_device():
{
struct queue_limits *limits = &dev_limits->limits;
- DEV_ATTRIB(dev)->emulate_dpo = DA_EMULATE_DPO;
- DEV_ATTRIB(dev)->emulate_fua_write = DA_EMULATE_FUA_WRITE;
- DEV_ATTRIB(dev)->emulate_fua_read = DA_EMULATE_FUA_READ;
- DEV_ATTRIB(dev)->emulate_write_cache = DA_EMULATE_WRITE_CACHE;
- DEV_ATTRIB(dev)->emulate_ua_intlck_ctrl = DA_EMULATE_UA_INTLLCK_CTRL;
- DEV_ATTRIB(dev)->emulate_tas = DA_EMULATE_TAS;
- DEV_ATTRIB(dev)->emulate_tpu = DA_EMULATE_TPU;
- DEV_ATTRIB(dev)->emulate_tpws = DA_EMULATE_TPWS;
- DEV_ATTRIB(dev)->emulate_reservations = DA_EMULATE_RESERVATIONS;
- DEV_ATTRIB(dev)->emulate_alua = DA_EMULATE_ALUA;
- DEV_ATTRIB(dev)->enforce_pr_isids = DA_ENFORCE_PR_ISIDS;
+ dev->se_sub_dev->se_dev_attrib.emulate_dpo = DA_EMULATE_DPO;
+ dev->se_sub_dev->se_dev_attrib.emulate_fua_write = DA_EMULATE_FUA_WRITE;
+ dev->se_sub_dev->se_dev_attrib.emulate_fua_read = DA_EMULATE_FUA_READ;
+ dev->se_sub_dev->se_dev_attrib.emulate_write_cache = DA_EMULATE_WRITE_CACHE;
+ dev->se_sub_dev->se_dev_attrib.emulate_ua_intlck_ctrl = DA_EMULATE_UA_INTLLCK_CTRL;
+ dev->se_sub_dev->se_dev_attrib.emulate_tas = DA_EMULATE_TAS;
+ dev->se_sub_dev->se_dev_attrib.emulate_tpu = DA_EMULATE_TPU;
+ dev->se_sub_dev->se_dev_attrib.emulate_tpws = DA_EMULATE_TPWS;
+ dev->se_sub_dev->se_dev_attrib.emulate_reservations = DA_EMULATE_RESERVATIONS;
+ dev->se_sub_dev->se_dev_attrib.emulate_alua = DA_EMULATE_ALUA;
+ dev->se_sub_dev->se_dev_attrib.enforce_pr_isids = DA_ENFORCE_PR_ISIDS;
/*
* The TPU=1 and TPWS=1 settings will be set in TCM/IBLOCK
* iblock_create_virtdevice() from struct queue_limits values
* if blk_queue_discard()==1
*/
- DEV_ATTRIB(dev)->max_unmap_lba_count = DA_MAX_UNMAP_LBA_COUNT;
- DEV_ATTRIB(dev)->max_unmap_block_desc_count =
- DA_MAX_UNMAP_BLOCK_DESC_COUNT;
- DEV_ATTRIB(dev)->unmap_granularity = DA_UNMAP_GRANULARITY_DEFAULT;
- DEV_ATTRIB(dev)->unmap_granularity_alignment =
+ dev->se_sub_dev->se_dev_attrib.max_unmap_lba_count = DA_MAX_UNMAP_LBA_COUNT;
+ dev->se_sub_dev->se_dev_attrib.max_unmap_block_desc_count =
+ DA_MAX_UNMAP_BLOCK_DESC_COUNT;
+ dev->se_sub_dev->se_dev_attrib.unmap_granularity = DA_UNMAP_GRANULARITY_DEFAULT;
+ dev->se_sub_dev->se_dev_attrib.unmap_granularity_alignment =
DA_UNMAP_GRANULARITY_ALIGNMENT_DEFAULT;
/*
* block_size is based on subsystem plugin dependent requirements.
*/
- DEV_ATTRIB(dev)->hw_block_size = limits->logical_block_size;
- DEV_ATTRIB(dev)->block_size = limits->logical_block_size;
+ dev->se_sub_dev->se_dev_attrib.hw_block_size = limits->logical_block_size;
+ dev->se_sub_dev->se_dev_attrib.block_size = limits->logical_block_size;
/*
* max_sectors is based on subsystem plugin dependent requirements.
*/
- DEV_ATTRIB(dev)->hw_max_sectors = limits->max_hw_sectors;
- DEV_ATTRIB(dev)->max_sectors = limits->max_sectors;
+ dev->se_sub_dev->se_dev_attrib.hw_max_sectors = limits->max_hw_sectors;
+ dev->se_sub_dev->se_dev_attrib.max_sectors = limits->max_sectors;
/*
* Set optimal_sectors from max_sectors, which can be lowered via
* configfs.
*/
- DEV_ATTRIB(dev)->optimal_sectors = limits->max_sectors;
+ dev->se_sub_dev->se_dev_attrib.optimal_sectors = limits->max_sectors;
/*
* queue_depth is based on subsystem plugin dependent requirements.
*/
- DEV_ATTRIB(dev)->hw_queue_depth = dev_limits->hw_queue_depth;
- DEV_ATTRIB(dev)->queue_depth = dev_limits->queue_depth;
+ dev->se_sub_dev->se_dev_attrib.hw_queue_depth = dev_limits->hw_queue_depth;
+ dev->se_sub_dev->se_dev_attrib.queue_depth = dev_limits->queue_depth;
}
int se_dev_set_task_timeout(struct se_device *dev, u32 task_timeout)
if (task_timeout > DA_TASK_TIMEOUT_MAX) {
printk(KERN_ERR "dev[%p]: Passed task_timeout: %u larger then"
" DA_TASK_TIMEOUT_MAX\n", dev, task_timeout);
- return -1;
+ return -EINVAL;
} else {
- DEV_ATTRIB(dev)->task_timeout = task_timeout;
+ dev->se_sub_dev->se_dev_attrib.task_timeout = task_timeout;
printk(KERN_INFO "dev[%p]: Set SE Device task_timeout: %u\n",
dev, task_timeout);
}
struct se_device *dev,
u32 max_unmap_lba_count)
{
- DEV_ATTRIB(dev)->max_unmap_lba_count = max_unmap_lba_count;
+ dev->se_sub_dev->se_dev_attrib.max_unmap_lba_count = max_unmap_lba_count;
printk(KERN_INFO "dev[%p]: Set max_unmap_lba_count: %u\n",
- dev, DEV_ATTRIB(dev)->max_unmap_lba_count);
+ dev, dev->se_sub_dev->se_dev_attrib.max_unmap_lba_count);
return 0;
}
struct se_device *dev,
u32 max_unmap_block_desc_count)
{
- DEV_ATTRIB(dev)->max_unmap_block_desc_count = max_unmap_block_desc_count;
+ dev->se_sub_dev->se_dev_attrib.max_unmap_block_desc_count =
+ max_unmap_block_desc_count;
printk(KERN_INFO "dev[%p]: Set max_unmap_block_desc_count: %u\n",
- dev, DEV_ATTRIB(dev)->max_unmap_block_desc_count);
+ dev, dev->se_sub_dev->se_dev_attrib.max_unmap_block_desc_count);
return 0;
}
struct se_device *dev,
u32 unmap_granularity)
{
- DEV_ATTRIB(dev)->unmap_granularity = unmap_granularity;
+ dev->se_sub_dev->se_dev_attrib.unmap_granularity = unmap_granularity;
printk(KERN_INFO "dev[%p]: Set unmap_granularity: %u\n",
- dev, DEV_ATTRIB(dev)->unmap_granularity);
+ dev, dev->se_sub_dev->se_dev_attrib.unmap_granularity);
return 0;
}
struct se_device *dev,
u32 unmap_granularity_alignment)
{
- DEV_ATTRIB(dev)->unmap_granularity_alignment = unmap_granularity_alignment;
+ dev->se_sub_dev->se_dev_attrib.unmap_granularity_alignment = unmap_granularity_alignment;
printk(KERN_INFO "dev[%p]: Set unmap_granularity_alignment: %u\n",
- dev, DEV_ATTRIB(dev)->unmap_granularity_alignment);
+ dev, dev->se_sub_dev->se_dev_attrib.unmap_granularity_alignment);
return 0;
}
{
if ((flag != 0) && (flag != 1)) {
printk(KERN_ERR "Illegal value %d\n", flag);
- return -1;
+ return -EINVAL;
}
- if (TRANSPORT(dev)->dpo_emulated == NULL) {
- printk(KERN_ERR "TRANSPORT(dev)->dpo_emulated is NULL\n");
- return -1;
+ if (dev->transport->dpo_emulated == NULL) {
+ printk(KERN_ERR "dev->transport->dpo_emulated is NULL\n");
+ return -EINVAL;
}
- if (TRANSPORT(dev)->dpo_emulated(dev) == 0) {
- printk(KERN_ERR "TRANSPORT(dev)->dpo_emulated not supported\n");
- return -1;
+ if (dev->transport->dpo_emulated(dev) == 0) {
+ printk(KERN_ERR "dev->transport->dpo_emulated not supported\n");
+ return -EINVAL;
}
- DEV_ATTRIB(dev)->emulate_dpo = flag;
+ dev->se_sub_dev->se_dev_attrib.emulate_dpo = flag;
printk(KERN_INFO "dev[%p]: SE Device Page Out (DPO) Emulation"
- " bit: %d\n", dev, DEV_ATTRIB(dev)->emulate_dpo);
+ " bit: %d\n", dev, dev->se_sub_dev->se_dev_attrib.emulate_dpo);
return 0;
}
{
if ((flag != 0) && (flag != 1)) {
printk(KERN_ERR "Illegal value %d\n", flag);
- return -1;
+ return -EINVAL;
}
- if (TRANSPORT(dev)->fua_write_emulated == NULL) {
- printk(KERN_ERR "TRANSPORT(dev)->fua_write_emulated is NULL\n");
- return -1;
+ if (dev->transport->fua_write_emulated == NULL) {
+ printk(KERN_ERR "dev->transport->fua_write_emulated is NULL\n");
+ return -EINVAL;
}
- if (TRANSPORT(dev)->fua_write_emulated(dev) == 0) {
- printk(KERN_ERR "TRANSPORT(dev)->fua_write_emulated not supported\n");
- return -1;
+ if (dev->transport->fua_write_emulated(dev) == 0) {
+ printk(KERN_ERR "dev->transport->fua_write_emulated not supported\n");
+ return -EINVAL;
}
- DEV_ATTRIB(dev)->emulate_fua_write = flag;
+ dev->se_sub_dev->se_dev_attrib.emulate_fua_write = flag;
printk(KERN_INFO "dev[%p]: SE Device Forced Unit Access WRITEs: %d\n",
- dev, DEV_ATTRIB(dev)->emulate_fua_write);
+ dev, dev->se_sub_dev->se_dev_attrib.emulate_fua_write);
return 0;
}
{
if ((flag != 0) && (flag != 1)) {
printk(KERN_ERR "Illegal value %d\n", flag);
- return -1;
+ return -EINVAL;
}
- if (TRANSPORT(dev)->fua_read_emulated == NULL) {
- printk(KERN_ERR "TRANSPORT(dev)->fua_read_emulated is NULL\n");
- return -1;
+ if (dev->transport->fua_read_emulated == NULL) {
+ printk(KERN_ERR "dev->transport->fua_read_emulated is NULL\n");
+ return -EINVAL;
}
- if (TRANSPORT(dev)->fua_read_emulated(dev) == 0) {
- printk(KERN_ERR "TRANSPORT(dev)->fua_read_emulated not supported\n");
- return -1;
+ if (dev->transport->fua_read_emulated(dev) == 0) {
+ printk(KERN_ERR "dev->transport->fua_read_emulated not supported\n");
+ return -EINVAL;
}
- DEV_ATTRIB(dev)->emulate_fua_read = flag;
+ dev->se_sub_dev->se_dev_attrib.emulate_fua_read = flag;
printk(KERN_INFO "dev[%p]: SE Device Forced Unit Access READs: %d\n",
- dev, DEV_ATTRIB(dev)->emulate_fua_read);
+ dev, dev->se_sub_dev->se_dev_attrib.emulate_fua_read);
return 0;
}
{
if ((flag != 0) && (flag != 1)) {
printk(KERN_ERR "Illegal value %d\n", flag);
- return -1;
+ return -EINVAL;
}
- if (TRANSPORT(dev)->write_cache_emulated == NULL) {
- printk(KERN_ERR "TRANSPORT(dev)->write_cache_emulated is NULL\n");
- return -1;
+ if (dev->transport->write_cache_emulated == NULL) {
+ printk(KERN_ERR "dev->transport->write_cache_emulated is NULL\n");
+ return -EINVAL;
}
- if (TRANSPORT(dev)->write_cache_emulated(dev) == 0) {
- printk(KERN_ERR "TRANSPORT(dev)->write_cache_emulated not supported\n");
- return -1;
+ if (dev->transport->write_cache_emulated(dev) == 0) {
+ printk(KERN_ERR "dev->transport->write_cache_emulated not supported\n");
+ return -EINVAL;
}
- DEV_ATTRIB(dev)->emulate_write_cache = flag;
+ dev->se_sub_dev->se_dev_attrib.emulate_write_cache = flag;
printk(KERN_INFO "dev[%p]: SE Device WRITE_CACHE_EMULATION flag: %d\n",
- dev, DEV_ATTRIB(dev)->emulate_write_cache);
+ dev, dev->se_sub_dev->se_dev_attrib.emulate_write_cache);
return 0;
}
{
if ((flag != 0) && (flag != 1) && (flag != 2)) {
printk(KERN_ERR "Illegal value %d\n", flag);
- return -1;
+ return -EINVAL;
}
if (atomic_read(&dev->dev_export_obj.obj_access_count)) {
" UA_INTRLCK_CTRL while dev_export_obj: %d count"
" exists\n", dev,
atomic_read(&dev->dev_export_obj.obj_access_count));
- return -1;
+ return -EINVAL;
}
- DEV_ATTRIB(dev)->emulate_ua_intlck_ctrl = flag;
+ dev->se_sub_dev->se_dev_attrib.emulate_ua_intlck_ctrl = flag;
printk(KERN_INFO "dev[%p]: SE Device UA_INTRLCK_CTRL flag: %d\n",
- dev, DEV_ATTRIB(dev)->emulate_ua_intlck_ctrl);
+ dev, dev->se_sub_dev->se_dev_attrib.emulate_ua_intlck_ctrl);
return 0;
}
{
if ((flag != 0) && (flag != 1)) {
printk(KERN_ERR "Illegal value %d\n", flag);
- return -1;
+ return -EINVAL;
}
if (atomic_read(&dev->dev_export_obj.obj_access_count)) {
printk(KERN_ERR "dev[%p]: Unable to change SE Device TAS while"
" dev_export_obj: %d count exists\n", dev,
atomic_read(&dev->dev_export_obj.obj_access_count));
- return -1;
+ return -EINVAL;
}
- DEV_ATTRIB(dev)->emulate_tas = flag;
+ dev->se_sub_dev->se_dev_attrib.emulate_tas = flag;
printk(KERN_INFO "dev[%p]: SE Device TASK_ABORTED status bit: %s\n",
- dev, (DEV_ATTRIB(dev)->emulate_tas) ? "Enabled" : "Disabled");
+ dev, (dev->se_sub_dev->se_dev_attrib.emulate_tas) ? "Enabled" : "Disabled");
return 0;
}
{
if ((flag != 0) && (flag != 1)) {
printk(KERN_ERR "Illegal value %d\n", flag);
- return -1;
+ return -EINVAL;
}
/*
* We expect this value to be non-zero when generic Block Layer
* Discard supported is detected iblock_create_virtdevice().
*/
- if (!(DEV_ATTRIB(dev)->max_unmap_block_desc_count)) {
+ if (!(dev->se_sub_dev->se_dev_attrib.max_unmap_block_desc_count)) {
printk(KERN_ERR "Generic Block Discard not supported\n");
return -ENOSYS;
}
- DEV_ATTRIB(dev)->emulate_tpu = flag;
+ dev->se_sub_dev->se_dev_attrib.emulate_tpu = flag;
printk(KERN_INFO "dev[%p]: SE Device Thin Provisioning UNMAP bit: %d\n",
dev, flag);
return 0;
{
if ((flag != 0) && (flag != 1)) {
printk(KERN_ERR "Illegal value %d\n", flag);
- return -1;
+ return -EINVAL;
}
/*
* We expect this value to be non-zero when generic Block Layer
* Discard supported is detected iblock_create_virtdevice().
*/
- if (!(DEV_ATTRIB(dev)->max_unmap_block_desc_count)) {
+ if (!(dev->se_sub_dev->se_dev_attrib.max_unmap_block_desc_count)) {
printk(KERN_ERR "Generic Block Discard not supported\n");
return -ENOSYS;
}
- DEV_ATTRIB(dev)->emulate_tpws = flag;
+ dev->se_sub_dev->se_dev_attrib.emulate_tpws = flag;
printk(KERN_INFO "dev[%p]: SE Device Thin Provisioning WRITE_SAME: %d\n",
dev, flag);
return 0;
{
if ((flag != 0) && (flag != 1)) {
printk(KERN_ERR "Illegal value %d\n", flag);
- return -1;
+ return -EINVAL;
}
- DEV_ATTRIB(dev)->enforce_pr_isids = flag;
+ dev->se_sub_dev->se_dev_attrib.enforce_pr_isids = flag;
printk(KERN_INFO "dev[%p]: SE Device enforce_pr_isids bit: %s\n", dev,
- (DEV_ATTRIB(dev)->enforce_pr_isids) ? "Enabled" : "Disabled");
+ (dev->se_sub_dev->se_dev_attrib.enforce_pr_isids) ? "Enabled" : "Disabled");
return 0;
}
printk(KERN_ERR "dev[%p]: Unable to change SE Device TCQ while"
" dev_export_obj: %d count exists\n", dev,
atomic_read(&dev->dev_export_obj.obj_access_count));
- return -1;
+ return -EINVAL;
}
if (!(queue_depth)) {
printk(KERN_ERR "dev[%p]: Illegal ZERO value for queue"
"_depth\n", dev);
- return -1;
+ return -EINVAL;
}
- if (TRANSPORT(dev)->transport_type == TRANSPORT_PLUGIN_PHBA_PDEV) {
- if (queue_depth > DEV_ATTRIB(dev)->hw_queue_depth) {
+ if (dev->transport->transport_type == TRANSPORT_PLUGIN_PHBA_PDEV) {
+ if (queue_depth > dev->se_sub_dev->se_dev_attrib.hw_queue_depth) {
printk(KERN_ERR "dev[%p]: Passed queue_depth: %u"
" exceeds TCM/SE_Device TCQ: %u\n",
dev, queue_depth,
- DEV_ATTRIB(dev)->hw_queue_depth);
- return -1;
+ dev->se_sub_dev->se_dev_attrib.hw_queue_depth);
+ return -EINVAL;
}
} else {
- if (queue_depth > DEV_ATTRIB(dev)->queue_depth) {
- if (queue_depth > DEV_ATTRIB(dev)->hw_queue_depth) {
+ if (queue_depth > dev->se_sub_dev->se_dev_attrib.queue_depth) {
+ if (queue_depth > dev->se_sub_dev->se_dev_attrib.hw_queue_depth) {
printk(KERN_ERR "dev[%p]: Passed queue_depth:"
" %u exceeds TCM/SE_Device MAX"
" TCQ: %u\n", dev, queue_depth,
- DEV_ATTRIB(dev)->hw_queue_depth);
- return -1;
+ dev->se_sub_dev->se_dev_attrib.hw_queue_depth);
+ return -EINVAL;
}
}
}
- DEV_ATTRIB(dev)->queue_depth = dev->queue_depth = queue_depth;
+ dev->se_sub_dev->se_dev_attrib.queue_depth = dev->queue_depth = queue_depth;
if (queue_depth > orig_queue_depth)
atomic_add(queue_depth - orig_queue_depth, &dev->depth_left);
else if (queue_depth < orig_queue_depth)
printk(KERN_ERR "dev[%p]: Unable to change SE Device"
" max_sectors while dev_export_obj: %d count exists\n",
dev, atomic_read(&dev->dev_export_obj.obj_access_count));
- return -1;
+ return -EINVAL;
}
if (!(max_sectors)) {
printk(KERN_ERR "dev[%p]: Illegal ZERO value for"
" max_sectors\n", dev);
- return -1;
+ return -EINVAL;
}
if (max_sectors < DA_STATUS_MAX_SECTORS_MIN) {
printk(KERN_ERR "dev[%p]: Passed max_sectors: %u less than"
" DA_STATUS_MAX_SECTORS_MIN: %u\n", dev, max_sectors,
DA_STATUS_MAX_SECTORS_MIN);
- return -1;
+ return -EINVAL;
}
- if (TRANSPORT(dev)->transport_type == TRANSPORT_PLUGIN_PHBA_PDEV) {
- if (max_sectors > DEV_ATTRIB(dev)->hw_max_sectors) {
+ if (dev->transport->transport_type == TRANSPORT_PLUGIN_PHBA_PDEV) {
+ if (max_sectors > dev->se_sub_dev->se_dev_attrib.hw_max_sectors) {
printk(KERN_ERR "dev[%p]: Passed max_sectors: %u"
" greater than TCM/SE_Device max_sectors:"
" %u\n", dev, max_sectors,
- DEV_ATTRIB(dev)->hw_max_sectors);
- return -1;
+ dev->se_sub_dev->se_dev_attrib.hw_max_sectors);
+ return -EINVAL;
}
} else {
if (!(force) && (max_sectors >
- DEV_ATTRIB(dev)->hw_max_sectors)) {
+ dev->se_sub_dev->se_dev_attrib.hw_max_sectors)) {
printk(KERN_ERR "dev[%p]: Passed max_sectors: %u"
" greater than TCM/SE_Device max_sectors"
": %u, use force=1 to override.\n", dev,
- max_sectors, DEV_ATTRIB(dev)->hw_max_sectors);
- return -1;
+ max_sectors, dev->se_sub_dev->se_dev_attrib.hw_max_sectors);
+ return -EINVAL;
}
if (max_sectors > DA_STATUS_MAX_SECTORS_MAX) {
printk(KERN_ERR "dev[%p]: Passed max_sectors: %u"
" greater than DA_STATUS_MAX_SECTORS_MAX:"
" %u\n", dev, max_sectors,
DA_STATUS_MAX_SECTORS_MAX);
- return -1;
+ return -EINVAL;
}
}
- DEV_ATTRIB(dev)->max_sectors = max_sectors;
+ dev->se_sub_dev->se_dev_attrib.max_sectors = max_sectors;
printk("dev[%p]: SE Device max_sectors changed to %u\n",
dev, max_sectors);
return 0;
dev, atomic_read(&dev->dev_export_obj.obj_access_count));
return -EINVAL;
}
- if (TRANSPORT(dev)->transport_type == TRANSPORT_PLUGIN_PHBA_PDEV) {
+ if (dev->transport->transport_type == TRANSPORT_PLUGIN_PHBA_PDEV) {
printk(KERN_ERR "dev[%p]: Passed optimal_sectors cannot be"
" changed for TCM/pSCSI\n", dev);
return -EINVAL;
}
- if (optimal_sectors > DEV_ATTRIB(dev)->max_sectors) {
+ if (optimal_sectors > dev->se_sub_dev->se_dev_attrib.max_sectors) {
printk(KERN_ERR "dev[%p]: Passed optimal_sectors %u cannot be"
" greater than max_sectors: %u\n", dev,
- optimal_sectors, DEV_ATTRIB(dev)->max_sectors);
+ optimal_sectors, dev->se_sub_dev->se_dev_attrib.max_sectors);
return -EINVAL;
}
- DEV_ATTRIB(dev)->optimal_sectors = optimal_sectors;
+ dev->se_sub_dev->se_dev_attrib.optimal_sectors = optimal_sectors;
printk(KERN_INFO "dev[%p]: SE Device optimal_sectors changed to %u\n",
dev, optimal_sectors);
return 0;
printk(KERN_ERR "dev[%p]: Unable to change SE Device block_size"
" while dev_export_obj: %d count exists\n", dev,
atomic_read(&dev->dev_export_obj.obj_access_count));
- return -1;
+ return -EINVAL;
}
if ((block_size != 512) &&
printk(KERN_ERR "dev[%p]: Illegal value for block_device: %u"
" for SE device, must be 512, 1024, 2048 or 4096\n",
dev, block_size);
- return -1;
+ return -EINVAL;
}
- if (TRANSPORT(dev)->transport_type == TRANSPORT_PLUGIN_PHBA_PDEV) {
+ if (dev->transport->transport_type == TRANSPORT_PLUGIN_PHBA_PDEV) {
printk(KERN_ERR "dev[%p]: Not allowed to change block_size for"
" Physical Device, use for Linux/SCSI to change"
" block_size for underlying hardware\n", dev);
- return -1;
+ return -EINVAL;
}
- DEV_ATTRIB(dev)->block_size = block_size;
+ dev->se_sub_dev->se_dev_attrib.block_size = block_size;
printk(KERN_INFO "dev[%p]: SE Device block_size changed to %u\n",
dev, block_size);
return 0;
return NULL;
printk(KERN_INFO "%s_TPG[%u]_LUN[%u] - Activated %s Logical Unit from"
- " CORE HBA: %u\n", TPG_TFO(tpg)->get_fabric_name(),
- TPG_TFO(tpg)->tpg_get_tag(tpg), lun_p->unpacked_lun,
- TPG_TFO(tpg)->get_fabric_name(), hba->hba_id);
+ " CORE HBA: %u\n", tpg->se_tpg_tfo->get_fabric_name(),
+ tpg->se_tpg_tfo->tpg_get_tag(tpg), lun_p->unpacked_lun,
+ tpg->se_tpg_tfo->get_fabric_name(), hba->hba_id);
/*
* Update LUN maps for dynamically added initiators when
* generate_node_acl is enabled.
*/
- if (TPG_TFO(tpg)->tpg_check_demo_mode(tpg)) {
+ if (tpg->se_tpg_tfo->tpg_check_demo_mode(tpg)) {
struct se_node_acl *acl;
spin_lock_bh(&tpg->acl_node_lock);
list_for_each_entry(acl, &tpg->acl_node_list, acl_list) {
core_tpg_post_dellun(tpg, lun);
printk(KERN_INFO "%s_TPG[%u]_LUN[%u] - Deactivated %s Logical Unit from"
- " device object\n", TPG_TFO(tpg)->get_fabric_name(),
- TPG_TFO(tpg)->tpg_get_tag(tpg), unpacked_lun,
- TPG_TFO(tpg)->get_fabric_name());
+ " device object\n", tpg->se_tpg_tfo->get_fabric_name(),
+ tpg->se_tpg_tfo->tpg_get_tag(tpg), unpacked_lun,
+ tpg->se_tpg_tfo->get_fabric_name());
return 0;
}
if (unpacked_lun > (TRANSPORT_MAX_LUNS_PER_TPG-1)) {
printk(KERN_ERR "%s LUN: %u exceeds TRANSPORT_MAX_LUNS"
"_PER_TPG-1: %u for Target Portal Group: %hu\n",
- TPG_TFO(tpg)->get_fabric_name(), unpacked_lun,
+ tpg->se_tpg_tfo->get_fabric_name(), unpacked_lun,
TRANSPORT_MAX_LUNS_PER_TPG-1,
- TPG_TFO(tpg)->tpg_get_tag(tpg));
+ tpg->se_tpg_tfo->tpg_get_tag(tpg));
spin_unlock(&tpg->tpg_lun_lock);
return NULL;
}
if (lun->lun_status != TRANSPORT_LUN_STATUS_FREE) {
printk(KERN_ERR "%s Logical Unit Number: %u is not free on"
" Target Portal Group: %hu, ignoring request.\n",
- TPG_TFO(tpg)->get_fabric_name(), unpacked_lun,
- TPG_TFO(tpg)->tpg_get_tag(tpg));
+ tpg->se_tpg_tfo->get_fabric_name(), unpacked_lun,
+ tpg->se_tpg_tfo->tpg_get_tag(tpg));
spin_unlock(&tpg->tpg_lun_lock);
return NULL;
}
if (unpacked_lun > (TRANSPORT_MAX_LUNS_PER_TPG-1)) {
printk(KERN_ERR "%s LUN: %u exceeds TRANSPORT_MAX_LUNS_PER"
"_TPG-1: %u for Target Portal Group: %hu\n",
- TPG_TFO(tpg)->get_fabric_name(), unpacked_lun,
+ tpg->se_tpg_tfo->get_fabric_name(), unpacked_lun,
TRANSPORT_MAX_LUNS_PER_TPG-1,
- TPG_TFO(tpg)->tpg_get_tag(tpg));
+ tpg->se_tpg_tfo->tpg_get_tag(tpg));
spin_unlock(&tpg->tpg_lun_lock);
return NULL;
}
if (lun->lun_status != TRANSPORT_LUN_STATUS_ACTIVE) {
printk(KERN_ERR "%s Logical Unit Number: %u is not active on"
" Target Portal Group: %hu, ignoring request.\n",
- TPG_TFO(tpg)->get_fabric_name(), unpacked_lun,
- TPG_TFO(tpg)->tpg_get_tag(tpg));
+ tpg->se_tpg_tfo->get_fabric_name(), unpacked_lun,
+ tpg->se_tpg_tfo->tpg_get_tag(tpg));
spin_unlock(&tpg->tpg_lun_lock);
return NULL;
}
if (strlen(initiatorname) >= TRANSPORT_IQN_LEN) {
printk(KERN_ERR "%s InitiatorName exceeds maximum size.\n",
- TPG_TFO(tpg)->get_fabric_name());
+ tpg->se_tpg_tfo->get_fabric_name());
*ret = -EOVERFLOW;
return NULL;
}
if (!(lun)) {
printk(KERN_ERR "%s Logical Unit Number: %u is not active on"
" Target Portal Group: %hu, ignoring request.\n",
- TPG_TFO(tpg)->get_fabric_name(), unpacked_lun,
- TPG_TFO(tpg)->tpg_get_tag(tpg));
+ tpg->se_tpg_tfo->get_fabric_name(), unpacked_lun,
+ tpg->se_tpg_tfo->tpg_get_tag(tpg));
return -EINVAL;
}
spin_unlock(&lun->lun_acl_lock);
printk(KERN_INFO "%s_TPG[%hu]_LUN[%u->%u] - Added %s ACL for "
- " InitiatorNode: %s\n", TPG_TFO(tpg)->get_fabric_name(),
- TPG_TFO(tpg)->tpg_get_tag(tpg), unpacked_lun, lacl->mapped_lun,
+ " InitiatorNode: %s\n", tpg->se_tpg_tfo->get_fabric_name(),
+ tpg->se_tpg_tfo->tpg_get_tag(tpg), unpacked_lun, lacl->mapped_lun,
(lun_access & TRANSPORT_LUNFLAGS_READ_WRITE) ? "RW" : "RO",
lacl->initiatorname);
/*
printk(KERN_INFO "%s_TPG[%hu]_LUN[%u] - Removed ACL for"
" InitiatorNode: %s Mapped LUN: %u\n",
- TPG_TFO(tpg)->get_fabric_name(),
- TPG_TFO(tpg)->tpg_get_tag(tpg), lun->unpacked_lun,
+ tpg->se_tpg_tfo->get_fabric_name(),
+ tpg->se_tpg_tfo->tpg_get_tag(tpg), lun->unpacked_lun,
lacl->initiatorname, lacl->mapped_lun);
return 0;
struct se_lun_acl *lacl)
{
printk("%s_TPG[%hu] - Freeing ACL for %s InitiatorNode: %s"
- " Mapped LUN: %u\n", TPG_TFO(tpg)->get_fabric_name(),
- TPG_TFO(tpg)->tpg_get_tag(tpg),
- TPG_TFO(tpg)->get_fabric_name(),
+ " Mapped LUN: %u\n", tpg->se_tpg_tfo->get_fabric_name(),
+ tpg->se_tpg_tfo->tpg_get_tag(tpg),
+ tpg->se_tpg_tfo->get_fabric_name(),
lacl->initiatorname, lacl->mapped_lun);
kfree(lacl);
if (IS_ERR(hba))
return PTR_ERR(hba);
- se_global->g_lun0_hba = hba;
+ lun0_hba = hba;
t = hba->transport;
se_dev = kzalloc(sizeof(struct se_subsystem_dev), GFP_KERNEL);
ret = -ENOMEM;
goto out;
}
- INIT_LIST_HEAD(&se_dev->g_se_dev_list);
+ INIT_LIST_HEAD(&se_dev->se_dev_node);
INIT_LIST_HEAD(&se_dev->t10_wwn.t10_vpd_list);
spin_lock_init(&se_dev->t10_wwn.t10_vpd_lock);
- INIT_LIST_HEAD(&se_dev->t10_reservation.registration_list);
- INIT_LIST_HEAD(&se_dev->t10_reservation.aptpl_reg_list);
- spin_lock_init(&se_dev->t10_reservation.registration_lock);
- spin_lock_init(&se_dev->t10_reservation.aptpl_reg_lock);
+ INIT_LIST_HEAD(&se_dev->t10_pr.registration_list);
+ INIT_LIST_HEAD(&se_dev->t10_pr.aptpl_reg_list);
+ spin_lock_init(&se_dev->t10_pr.registration_lock);
+ spin_lock_init(&se_dev->t10_pr.aptpl_reg_lock);
INIT_LIST_HEAD(&se_dev->t10_alua.tg_pt_gps_list);
spin_lock_init(&se_dev->t10_alua.tg_pt_gps_lock);
spin_lock_init(&se_dev->se_dev_lock);
- se_dev->t10_reservation.pr_aptpl_buf_len = PR_APTPL_BUF_LEN;
+ se_dev->t10_pr.pr_aptpl_buf_len = PR_APTPL_BUF_LEN;
se_dev->t10_wwn.t10_sub_dev = se_dev;
se_dev->t10_alua.t10_sub_dev = se_dev;
se_dev->se_dev_attrib.da_sub_dev = se_dev;
ret = -ENOMEM;
goto out;
}
- se_global->g_lun0_su_dev = se_dev;
+ lun0_su_dev = se_dev;
memset(buf, 0, 16);
sprintf(buf, "rd_pages=8");
t->set_configfs_dev_params(hba, se_dev, buf, sizeof(buf));
dev = t->create_virtdevice(hba, se_dev, se_dev->se_dev_su_ptr);
- if (!(dev) || IS_ERR(dev)) {
- ret = -ENOMEM;
+ if (IS_ERR(dev)) {
+ ret = PTR_ERR(dev);
goto out;
}
se_dev->se_dev_ptr = dev;
- se_global->g_lun0_dev = dev;
+ g_lun0_dev = dev;
return 0;
out:
- se_global->g_lun0_su_dev = NULL;
+ lun0_su_dev = NULL;
kfree(se_dev);
- if (se_global->g_lun0_hba) {
- core_delete_hba(se_global->g_lun0_hba);
- se_global->g_lun0_hba = NULL;
+ if (lun0_hba) {
+ core_delete_hba(lun0_hba);
+ lun0_hba = NULL;
}
return ret;
}
void core_dev_release_virtual_lun0(void)
{
- struct se_hba *hba = se_global->g_lun0_hba;
- struct se_subsystem_dev *su_dev = se_global->g_lun0_su_dev;
+ struct se_hba *hba = lun0_hba;
+ struct se_subsystem_dev *su_dev = lun0_su_dev;
if (!(hba))
return;
- if (se_global->g_lun0_dev)
- se_free_virtual_device(se_global->g_lun0_dev, hba);
+ if (g_lun0_dev)
+ se_free_virtual_device(g_lun0_dev, hba);
kfree(su_dev);
core_delete_hba(hba);
projects / deliverable / linux.git / blobdiff