From: Andy Grover <agrover@xxxxxxxxxx>
Once transport_device_setup_cmd() is called, cmd->se_dev has the same
value as cmd->se_lun->lun_se_dev, and it is ok to refer to this location
when needing to get the se_dev from the cmd, instead of the longer version.
(nab: Fix Fix virtual lun0 se_cmd->se_orig_obj_ptr initialization)
Signed-off-by: Andy Grover <agrover@xxxxxxxxxx>
Signed-off-by: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx>
---
drivers/target/target_core_alua.c | 4 +-
drivers/target/target_core_cdb.c | 28 +++---
drivers/target/target_core_device.c | 141 ++++++++++++++-----------------
drivers/target/target_core_file.c | 2 +-
drivers/target/target_core_iblock.c | 4 +-
drivers/target/target_core_pr.c | 64 +++++++-------
drivers/target/target_core_rd.c | 2 +-
drivers/target/target_core_transport.c | 86 ++++++++++----------
drivers/target/target_core_ua.c | 2 +-
9 files changed, 160 insertions(+), 173 deletions(-)
diff --git a/drivers/target/target_core_alua.c b/drivers/target/target_core_alua.c
index 6dbceb4..76abd86 100644
--- a/drivers/target/target_core_alua.c
+++ b/drivers/target/target_core_alua.c
@@ -61,7 +61,7 @@ struct t10_alua_lu_gp *default_lu_gp;
*/
int core_emulate_report_target_port_groups(struct se_cmd *cmd)
{
- struct se_subsystem_dev *su_dev = cmd->se_lun->lun_se_dev->se_sub_dev;
+ struct se_subsystem_dev *su_dev = cmd->se_dev->se_sub_dev;
struct se_port *port;
struct t10_alua_tg_pt_gp *tg_pt_gp;
struct t10_alua_tg_pt_gp_member *tg_pt_gp_mem;
@@ -151,7 +151,7 @@ int core_emulate_report_target_port_groups(struct se_cmd *cmd)
*/
int core_emulate_set_target_port_groups(struct se_cmd *cmd)
{
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
struct se_subsystem_dev *su_dev = dev->se_sub_dev;
struct se_port *port, *l_port = cmd->se_lun->lun_sep;
struct se_node_acl *nacl = cmd->se_sess->se_node_acl;
diff --git a/drivers/target/target_core_cdb.c b/drivers/target/target_core_cdb.c
index 6908f8a..95195d7 100644
--- a/drivers/target/target_core_cdb.c
+++ b/drivers/target/target_core_cdb.c
@@ -65,7 +65,7 @@ static int
target_emulate_inquiry_std(struct se_cmd *cmd)
{
struct se_lun *lun = cmd->se_lun;
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
unsigned char *buf = cmd->t_task.t_task_buf;
/*
@@ -128,7 +128,7 @@ target_emulate_evpd_00(struct se_cmd *cmd, unsigned char *buf)
* Registered Extended LUN WWN has been set via ConfigFS
* during device creation/restart.
*/
- if (cmd->se_lun->lun_se_dev->se_sub_dev->su_dev_flags &
+ if (cmd->se_dev->se_sub_dev->su_dev_flags &
SDF_EMULATED_VPD_UNIT_SERIAL) {
buf[3] = 3;
buf[5] = 0x80;
@@ -143,7 +143,7 @@ target_emulate_evpd_00(struct se_cmd *cmd, unsigned char *buf)
static int
target_emulate_evpd_80(struct se_cmd *cmd, unsigned char *buf)
{
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
u16 len = 0;
buf[1] = 0x80;
@@ -176,7 +176,7 @@ target_emulate_evpd_80(struct se_cmd *cmd, unsigned char *buf)
static int
target_emulate_evpd_83(struct se_cmd *cmd, unsigned char *buf)
{
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
struct se_lun *lun = cmd->se_lun;
struct se_port *port = NULL;
struct se_portal_group *tpg = NULL;
@@ -477,7 +477,7 @@ target_emulate_evpd_86(struct se_cmd *cmd, unsigned char *buf)
buf[5] = 0x07;
/* If WriteCache emulation is enabled, set V_SUP */
- if (cmd->se_lun->lun_se_dev->se_sub_dev->se_dev_attrib.emulate_write_cache > 0)
+ if (cmd->se_dev->se_sub_dev->se_dev_attrib.emulate_write_cache > 0)
buf[6] = 0x01;
return 0;
}
@@ -486,7 +486,7 @@ target_emulate_evpd_86(struct se_cmd *cmd, unsigned char *buf)
static int
target_emulate_evpd_b0(struct se_cmd *cmd, unsigned char *buf)
{
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
int have_tp = 0;
/*
@@ -568,7 +568,7 @@ target_emulate_evpd_b0(struct se_cmd *cmd, unsigned char *buf)
static int
target_emulate_evpd_b2(struct se_cmd *cmd, unsigned char *buf)
{
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
/*
* From sbc3r22 section 6.5.4 Thin Provisioning VPD page:
@@ -620,7 +620,7 @@ target_emulate_evpd_b2(struct se_cmd *cmd, unsigned char *buf)
static int
target_emulate_inquiry(struct se_cmd *cmd)
{
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
unsigned char *buf = cmd->t_task.t_task_buf;
unsigned char *cdb = cmd->t_task.t_task_cdb;
@@ -665,7 +665,7 @@ target_emulate_inquiry(struct se_cmd *cmd)
static int
target_emulate_readcapacity(struct se_cmd *cmd)
{
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
unsigned char *buf = cmd->t_task.t_task_buf;
unsigned long long blocks_long = dev->transport->get_blocks(dev);
u32 blocks;
@@ -695,7 +695,7 @@ target_emulate_readcapacity(struct se_cmd *cmd)
static int
target_emulate_readcapacity_16(struct se_cmd *cmd)
{
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
unsigned char *buf = cmd->t_task.t_task_buf;
unsigned long long blocks = dev->transport->get_blocks(dev);
@@ -830,7 +830,7 @@ target_modesense_dpofua(unsigned char *buf, int type)
static int
target_emulate_modesense(struct se_cmd *cmd, int ten)
{
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
char *cdb = cmd->t_task.t_task_cdb;
unsigned char *rbuf = cmd->t_task.t_task_buf;
int type = dev->transport->get_device_type(dev);
@@ -964,7 +964,7 @@ static int
target_emulate_unmap(struct se_task *task)
{
struct se_cmd *cmd = task->task_se_cmd;
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
unsigned char *buf = cmd->t_task.t_task_buf, *ptr = NULL;
unsigned char *cdb = &cmd->t_task.t_task_cdb[0];
sector_t lba;
@@ -1011,7 +1011,7 @@ static int
target_emulate_write_same(struct se_task *task)
{
struct se_cmd *cmd = task->task_se_cmd;
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
sector_t lba = cmd->t_task.t_task_lba;
unsigned int range;
int ret;
@@ -1036,7 +1036,7 @@ int
transport_emulate_control_cdb(struct se_task *task)
{
struct se_cmd *cmd = task->task_se_cmd;
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
unsigned short service_action;
int ret = 0;
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index 8e8d625..c7b9ef7 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -61,11 +61,10 @@ 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_cmd->se_sess;
+ struct se_device *dev;
unsigned long flags;
- int read_only = 0;
if (unpacked_lun >= TRANSPORT_MAX_LUNS_PER_TPG) {
se_cmd->scsi_sense_reason = TCM_NON_EXISTENT_LUN;
@@ -74,91 +73,84 @@ int transport_lookup_cmd_lun(struct se_cmd *se_cmd, u32 unpacked_lun)
}
spin_lock_irq(&se_sess->se_node_acl->device_list_lock);
- deve = se_cmd->se_deve =
- &se_sess->se_node_acl->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;
- }
+ 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_irq(&se_sess->se_node_acl->device_list_lock);
+ 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_cmd->se_lun->lun_se_dev;
se_cmd->se_cmd_flags |= SCF_SE_LUN_CMD;
}
-out:
spin_unlock_irq(&se_sess->se_node_acl->device_list_lock);
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",
se_cmd->se_tfo->get_fabric_name(),
unpacked_lun);
+ 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;
- } 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",
- se_cmd->se_tfo->get_fabric_name(),
- unpacked_lun);
- 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;
- }
-#if 0
- printk("TARGET_CORE[%s]: Using virtual LUN0! :-)\n",
- se_cmd->se_tfo->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_cmd->se_lun->lun_se_dev;
- se_cmd->se_cmd_flags |= SCF_SE_LUN_CMD;
}
+
+ 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 -ENODEV;
}
- {
- struct se_device *dev = se_lun->lun_se_dev;
+ /* TODO: get rid of this and use atomics for stats */
+ dev = se_lun->lun_se_dev;
spin_lock_irq(&dev->stats_lock);
dev->num_cmds++;
if (se_cmd->data_direction == DMA_TO_DEVICE)
@@ -166,7 +158,6 @@ out:
else if (se_cmd->data_direction == DMA_FROM_DEVICE)
dev->read_bytes += se_cmd->data_length;
spin_unlock_irq(&dev->stats_lock);
- }
/*
* Add the iscsi_cmd_t to the struct se_lun's cmd list. This list is used
@@ -175,10 +166,6 @@ out:
spin_lock_irqsave(&se_lun->lun_cmd_lock, flags);
list_add_tail(&se_cmd->se_lun_list, &se_lun->lun_cmd_list);
atomic_set(&se_cmd->t_task.transport_lun_active, 1);
-#if 0
- printk(KERN_INFO "Adding ITT: 0x%08x to LUN LIST[%d]\n",
- se_cmd->se_tfo->get_task_tag(se_cmd), se_lun->unpacked_lun);
-#endif
spin_unlock_irqrestore(&se_lun->lun_cmd_lock, flags);
return 0;
@@ -187,7 +174,6 @@ EXPORT_SYMBOL(transport_lookup_cmd_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_cmd->se_sess;
@@ -200,15 +186,17 @@ int transport_lookup_tmr_lun(struct se_cmd *se_cmd, u32 unpacked_lun)
}
spin_lock_irq(&se_sess->se_node_acl->device_list_lock);
- deve = se_cmd->se_deve =
- &se_sess->se_node_acl->device_list[unpacked_lun];
+ 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_tmr->tmr_dev = se_lun->lun_se_dev;
se_cmd->pr_res_key = deve->pr_res_key;
se_cmd->orig_fe_lun = unpacked_lun;
- se_cmd->se_orig_obj_ptr = se_cmd->se_lun->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_sess->se_node_acl->device_list_lock);
@@ -222,17 +210,16 @@ int transport_lookup_tmr_lun(struct se_cmd *se_cmd, u32 unpacked_lun)
}
/*
* 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 -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);
+ 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;
}
diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c
index bd094ba..2e7ea74 100644
--- a/drivers/target/target_core_file.c
+++ b/drivers/target/target_core_file.c
@@ -279,7 +279,7 @@ fd_alloc_task(struct se_cmd *cmd)
return NULL;
}
- fd_req->fd_dev = cmd->se_lun->lun_se_dev->dev_ptr;
+ fd_req->fd_dev = cmd->se_dev->dev_ptr;
return &fd_req->fd_task;
}
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index f2c8c73..c73baef 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -240,7 +240,7 @@ iblock_alloc_task(struct se_cmd *cmd)
return NULL;
}
- ib_req->ib_dev = cmd->se_lun->lun_se_dev->dev_ptr;
+ ib_req->ib_dev = cmd->se_dev->dev_ptr;
atomic_set(&ib_req->ib_bio_cnt, 0);
return &ib_req->ib_task;
}
@@ -608,7 +608,7 @@ static struct bio *iblock_get_bio(
static int iblock_map_task_SG(struct se_task *task)
{
struct se_cmd *cmd = task->task_se_cmd;
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
struct iblock_dev *ib_dev = task->se_dev->dev_ptr;
struct iblock_req *ib_req = IBLOCK_REQ(task);
struct bio *bio = NULL, *hbio = NULL, *tbio = NULL;
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index 06f9afb..19406a3 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -1471,7 +1471,7 @@ static int core_scsi3_decode_spec_i_port(
int all_tg_pt,
int aptpl)
{
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
struct se_port *tmp_port;
struct se_portal_group *dest_tpg = NULL, *tmp_tpg;
struct se_session *se_sess = cmd->se_sess;
@@ -1509,7 +1509,7 @@ static int core_scsi3_decode_spec_i_port(
tidh_new->dest_node_acl = se_sess->se_node_acl;
tidh_new->dest_se_deve = local_se_deve;
- local_pr_reg = __core_scsi3_alloc_registration(cmd->se_lun->lun_se_dev,
+ local_pr_reg = __core_scsi3_alloc_registration(cmd->se_dev,
se_sess->se_node_acl, local_se_deve, l_isid,
sa_res_key, all_tg_pt, aptpl);
if (!(local_pr_reg)) {
@@ -1741,7 +1741,7 @@ static int core_scsi3_decode_spec_i_port(
* and then call __core_scsi3_add_registration() in the
* 2nd loop which will never fail.
*/
- dest_pr_reg = __core_scsi3_alloc_registration(cmd->se_lun->lun_se_dev,
+ dest_pr_reg = __core_scsi3_alloc_registration(cmd->se_dev,
dest_node_acl, dest_se_deve, iport_ptr,
sa_res_key, all_tg_pt, aptpl);
if (!(dest_pr_reg)) {
@@ -1787,7 +1787,7 @@ static int core_scsi3_decode_spec_i_port(
prf_isid = core_pr_dump_initiator_port(dest_pr_reg, &i_buf[0],
PR_REG_ISID_ID_LEN);
- __core_scsi3_add_registration(cmd->se_lun->lun_se_dev, dest_node_acl,
+ __core_scsi3_add_registration(cmd->se_dev, dest_node_acl,
dest_pr_reg, 0, 0);
printk(KERN_INFO "SPC-3 PR [%s] SPEC_I_PT: Successfully"
@@ -2071,7 +2071,7 @@ static int core_scsi3_emulate_pro_register(
int ignore_key)
{
struct se_session *se_sess = cmd->se_sess;
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
struct se_dev_entry *se_deve;
struct se_lun *se_lun = cmd->se_lun;
struct se_portal_group *se_tpg;
@@ -2117,7 +2117,7 @@ static int core_scsi3_emulate_pro_register(
* Port Endpoint that the PRO was received from on the
* Logical Unit of the SCSI device server.
*/
- ret = core_scsi3_alloc_registration(cmd->se_lun->lun_se_dev,
+ ret = core_scsi3_alloc_registration(cmd->se_dev,
se_sess->se_node_acl, se_deve, isid_ptr,
sa_res_key, all_tg_pt, aptpl,
ignore_key, 0);
@@ -2145,7 +2145,7 @@ static int core_scsi3_emulate_pro_register(
*/
if (!(aptpl)) {
pr_tmpl->pr_aptpl_active = 0;
- core_scsi3_update_and_write_aptpl(cmd->se_lun->lun_se_dev, NULL, 0);
+ core_scsi3_update_and_write_aptpl(cmd->se_dev, NULL, 0);
printk("SPC-3 PR: Set APTPL Bit Deactivated for"
" REGISTER\n");
return 0;
@@ -2155,10 +2155,10 @@ static int core_scsi3_emulate_pro_register(
* update the APTPL metadata information using its
* preallocated *pr_reg->pr_aptpl_buf.
*/
- pr_reg = core_scsi3_locate_pr_reg(cmd->se_lun->lun_se_dev,
+ pr_reg = core_scsi3_locate_pr_reg(cmd->se_dev,
se_sess->se_node_acl, se_sess);
- ret = core_scsi3_update_and_write_aptpl(cmd->se_lun->lun_se_dev,
+ ret = core_scsi3_update_and_write_aptpl(cmd->se_dev,
&pr_reg->pr_aptpl_buf[0],
pr_tmpl->pr_aptpl_buf_len);
if (!(ret)) {
@@ -2223,7 +2223,7 @@ static int core_scsi3_emulate_pro_register(
*/
if (!(sa_res_key)) {
pr_holder = core_scsi3_check_implict_release(
- cmd->se_lun->lun_se_dev, pr_reg);
+ cmd->se_dev, pr_reg);
if (pr_holder < 0) {
kfree(pr_aptpl_buf);
core_scsi3_put_pr_reg(pr_reg);
@@ -2260,7 +2260,7 @@ static int core_scsi3_emulate_pro_register(
/*
* Release the calling I_T Nexus registration now..
*/
- __core_scsi3_free_registration(cmd->se_lun->lun_se_dev, pr_reg,
+ __core_scsi3_free_registration(cmd->se_dev, pr_reg,
NULL, 1);
/*
* From spc4r17, section 5.7.11.3 Unregistering
@@ -2315,7 +2315,7 @@ static int core_scsi3_emulate_pro_register(
* READ_KEYS service action.
*/
pr_reg->pr_res_generation = core_scsi3_pr_generation(
- cmd->se_lun->lun_se_dev);
+ cmd->se_dev);
pr_reg->pr_res_key = sa_res_key;
printk("SPC-3 PR [%s] REGISTER%s: Changed Reservation"
" Key for %s to: 0x%016Lx PRgeneration:"
@@ -2398,7 +2398,7 @@ static int core_scsi3_pro_reserve(
/*
* Locate the existing *pr_reg via struct se_node_acl pointers
*/
- pr_reg = core_scsi3_locate_pr_reg(cmd->se_lun->lun_se_dev, se_sess->se_node_acl,
+ pr_reg = core_scsi3_locate_pr_reg(cmd->se_dev, se_sess->se_node_acl,
se_sess);
if (!(pr_reg)) {
printk(KERN_ERR "SPC-3 PR: Unable to locate"
@@ -2527,7 +2527,7 @@ static int core_scsi3_pro_reserve(
spin_unlock(&dev->dev_reservation_lock);
if (pr_tmpl->pr_aptpl_active) {
- ret = core_scsi3_update_and_write_aptpl(cmd->se_lun->lun_se_dev,
+ ret = core_scsi3_update_and_write_aptpl(cmd->se_dev,
&pr_reg->pr_aptpl_buf[0],
pr_tmpl->pr_aptpl_buf_len);
if (!(ret))
@@ -2758,7 +2758,7 @@ static int core_scsi3_emulate_pro_release(
write_aptpl:
if (pr_tmpl->pr_aptpl_active) {
- ret = core_scsi3_update_and_write_aptpl(cmd->se_lun->lun_se_dev,
+ ret = core_scsi3_update_and_write_aptpl(cmd->se_dev,
&pr_reg->pr_aptpl_buf[0],
pr_tmpl->pr_aptpl_buf_len);
if (!(ret))
@@ -2783,7 +2783,7 @@ static int core_scsi3_emulate_pro_clear(
/*
* Locate the existing *pr_reg via struct se_node_acl pointers
*/
- pr_reg_n = core_scsi3_locate_pr_reg(cmd->se_lun->lun_se_dev,
+ pr_reg_n = core_scsi3_locate_pr_reg(cmd->se_dev,
se_sess->se_node_acl, se_sess);
if (!(pr_reg_n)) {
printk(KERN_ERR "SPC-3 PR: Unable to locate"
@@ -2849,7 +2849,7 @@ static int core_scsi3_emulate_pro_clear(
cmd->se_tfo->get_fabric_name());
if (pr_tmpl->pr_aptpl_active) {
- core_scsi3_update_and_write_aptpl(cmd->se_lun->lun_se_dev, NULL, 0);
+ core_scsi3_update_and_write_aptpl(cmd->se_dev, NULL, 0);
printk(KERN_INFO "SPC-3 PR: Updated APTPL metadata"
" for CLEAR\n");
}
@@ -2954,7 +2954,7 @@ static int core_scsi3_pro_preempt(
u64 sa_res_key,
int abort)
{
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
struct se_dev_entry *se_deve;
struct se_node_acl *pr_reg_nacl;
struct se_session *se_sess = cmd->se_sess;
@@ -2969,7 +2969,7 @@ static int core_scsi3_pro_preempt(
return PYX_TRANSPORT_LU_COMM_FAILURE;
se_deve = &se_sess->se_node_acl->device_list[cmd->orig_fe_lun];
- pr_reg_n = core_scsi3_locate_pr_reg(cmd->se_lun->lun_se_dev, se_sess->se_node_acl,
+ pr_reg_n = core_scsi3_locate_pr_reg(cmd->se_dev, se_sess->se_node_acl,
se_sess);
if (!(pr_reg_n)) {
printk(KERN_ERR "SPC-3 PR: Unable to locate"
@@ -3111,7 +3111,7 @@ static int core_scsi3_pro_preempt(
spin_unlock(&dev->dev_reservation_lock);
if (pr_tmpl->pr_aptpl_active) {
- ret = core_scsi3_update_and_write_aptpl(cmd->se_lun->lun_se_dev,
+ ret = core_scsi3_update_and_write_aptpl(cmd->se_dev,
&pr_reg_n->pr_aptpl_buf[0],
pr_tmpl->pr_aptpl_buf_len);
if (!(ret))
@@ -3121,7 +3121,7 @@ static int core_scsi3_pro_preempt(
}
core_scsi3_put_pr_reg(pr_reg_n);
- core_scsi3_pr_generation(cmd->se_lun->lun_se_dev);
+ core_scsi3_pr_generation(cmd->se_dev);
return 0;
}
/*
@@ -3247,7 +3247,7 @@ static int core_scsi3_pro_preempt(
}
if (pr_tmpl->pr_aptpl_active) {
- ret = core_scsi3_update_and_write_aptpl(cmd->se_lun->lun_se_dev,
+ ret = core_scsi3_update_and_write_aptpl(cmd->se_dev,
&pr_reg_n->pr_aptpl_buf[0],
pr_tmpl->pr_aptpl_buf_len);
if (!(ret))
@@ -3256,7 +3256,7 @@ static int core_scsi3_pro_preempt(
}
core_scsi3_put_pr_reg(pr_reg_n);
- core_scsi3_pr_generation(cmd->se_lun->lun_se_dev);
+ core_scsi3_pr_generation(cmd->se_dev);
return 0;
}
@@ -3298,7 +3298,7 @@ static int core_scsi3_emulate_pro_register_and_move(
int unreg)
{
struct se_session *se_sess = cmd->se_sess;
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
struct se_dev_entry *se_deve, *dest_se_deve = NULL;
struct se_lun *se_lun = cmd->se_lun;
struct se_node_acl *pr_res_nacl, *pr_reg_nacl, *dest_node_acl = NULL;
@@ -3330,7 +3330,7 @@ static int core_scsi3_emulate_pro_register_and_move(
*
* Locate the existing *pr_reg via struct se_node_acl pointers
*/
- pr_reg = core_scsi3_locate_pr_reg(cmd->se_lun->lun_se_dev, se_sess->se_node_acl,
+ pr_reg = core_scsi3_locate_pr_reg(cmd->se_dev, se_sess->se_node_acl,
se_sess);
if (!(pr_reg)) {
printk(KERN_ERR "SPC-3 PR: Unable to locate PR_REGISTERED"
@@ -3612,7 +3612,7 @@ after_iport_check:
dest_pr_reg = __core_scsi3_locate_pr_reg(dev, dest_node_acl,
iport_ptr);
if (!(dest_pr_reg)) {
- ret = core_scsi3_alloc_registration(cmd->se_lun->lun_se_dev,
+ ret = core_scsi3_alloc_registration(cmd->se_dev,
dest_node_acl, dest_se_deve, iport_ptr,
sa_res_key, 0, aptpl, 2, 1);
if (ret != 0) {
@@ -3683,12 +3683,12 @@ after_iport_check:
*/
if (!(aptpl)) {
pr_tmpl->pr_aptpl_active = 0;
- core_scsi3_update_and_write_aptpl(cmd->se_lun->lun_se_dev, NULL, 0);
+ core_scsi3_update_and_write_aptpl(cmd->se_dev, NULL, 0);
printk("SPC-3 PR: Set APTPL Bit Deactivated for"
" REGISTER_AND_MOVE\n");
} else {
pr_tmpl->pr_aptpl_active = 1;
- ret = core_scsi3_update_and_write_aptpl(cmd->se_lun->lun_se_dev,
+ ret = core_scsi3_update_and_write_aptpl(cmd->se_dev,
&dest_pr_reg->pr_aptpl_buf[0],
pr_tmpl->pr_aptpl_buf_len);
if (!(ret))
@@ -3827,7 +3827,7 @@ static int core_scsi3_emulate_pr_out(struct se_cmd *cmd, unsigned char *cdb)
*/
static int core_scsi3_pri_read_keys(struct se_cmd *cmd)
{
- struct se_device *se_dev = cmd->se_lun->lun_se_dev;
+ struct se_device *se_dev = cmd->se_dev;
struct se_subsystem_dev *su_dev = se_dev->se_sub_dev;
struct t10_pr_registration *pr_reg;
unsigned char *buf = (unsigned char *)cmd->t_task.t_task_buf;
@@ -3882,7 +3882,7 @@ static int core_scsi3_pri_read_keys(struct se_cmd *cmd)
*/
static int core_scsi3_pri_read_reservation(struct se_cmd *cmd)
{
- struct se_device *se_dev = cmd->se_lun->lun_se_dev;
+ struct se_device *se_dev = cmd->se_dev;
struct se_subsystem_dev *su_dev = se_dev->se_sub_dev;
struct t10_pr_registration *pr_reg;
unsigned char *buf = (unsigned char *)cmd->t_task.t_task_buf;
@@ -3963,7 +3963,7 @@ static int core_scsi3_pri_read_reservation(struct se_cmd *cmd)
*/
static int core_scsi3_pri_report_capabilities(struct se_cmd *cmd)
{
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
struct t10_reservation *pr_tmpl = &dev->se_sub_dev->t10_pr;
unsigned char *buf = (unsigned char *)cmd->t_task.t_task_buf;
u16 add_len = 8; /* Hardcoded to 8. */
@@ -4014,7 +4014,7 @@ static int core_scsi3_pri_report_capabilities(struct se_cmd *cmd)
*/
static int core_scsi3_pri_read_full_status(struct se_cmd *cmd)
{
- struct se_device *se_dev = cmd->se_lun->lun_se_dev;
+ struct se_device *se_dev = cmd->se_dev;
struct se_node_acl *se_nacl;
struct se_subsystem_dev *su_dev = se_dev->se_sub_dev;
struct se_portal_group *se_tpg;
diff --git a/drivers/target/target_core_rd.c b/drivers/target/target_core_rd.c
index 4db4ac3..4215f5f 100644
--- a/drivers/target/target_core_rd.c
+++ b/drivers/target/target_core_rd.c
@@ -336,7 +336,7 @@ rd_alloc_task(struct se_cmd *cmd)
printk(KERN_ERR "Unable to allocate struct rd_request\n");
return NULL;
}
- rd_req->rd_dev = cmd->se_lun->lun_se_dev->dev_ptr;
+ rd_req->rd_dev = cmd->se_dev->dev_ptr;
return &rd_req->rd_task;
}
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 4caab19..8a71ad8 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -734,7 +734,7 @@ check_lun:
void transport_cmd_finish_abort(struct se_cmd *cmd, int remove)
{
- transport_remove_cmd_from_queue(cmd, &cmd->se_lun->lun_se_dev->dev_queue_obj);
+ transport_remove_cmd_from_queue(cmd, &cmd->se_dev->dev_queue_obj);
transport_lun_remove_cmd(cmd);
if (transport_cmd_check_stop_to_fabric(cmd))
@@ -745,7 +745,7 @@ void transport_cmd_finish_abort(struct se_cmd *cmd, int remove)
void transport_cmd_finish_abort_tmr(struct se_cmd *cmd)
{
- transport_remove_cmd_from_queue(cmd, &cmd->se_lun->lun_se_dev->dev_queue_obj);
+ transport_remove_cmd_from_queue(cmd, &cmd->se_dev->dev_queue_obj);
if (transport_cmd_check_stop_to_fabric(cmd))
return;
@@ -1083,7 +1083,7 @@ static void transport_add_tasks_to_state_queue(struct se_cmd *cmd)
static void transport_add_tasks_from_cmd(struct se_cmd *cmd)
{
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
struct se_task *task, *task_prev = NULL;
unsigned long flags;
@@ -1681,7 +1681,7 @@ transport_generic_get_task(struct se_cmd *cmd,
enum dma_data_direction data_direction)
{
struct se_task *task;
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
unsigned long flags;
task = dev->transport->alloc_task(cmd);
@@ -1753,7 +1753,7 @@ static int transport_check_alloc_task_attr(struct se_cmd *cmd)
* Check if SAM Task Attribute emulation is enabled for this
* struct se_device storage object
*/
- if (cmd->se_lun->lun_se_dev->dev_task_attr_type != SAM_TASK_ATTR_EMULATED)
+ if (cmd->se_dev->dev_task_attr_type != SAM_TASK_ATTR_EMULATED)
return 0;
if (cmd->sam_task_attr == MSG_ACA_TAG) {
@@ -1765,7 +1765,7 @@ static int transport_check_alloc_task_attr(struct se_cmd *cmd)
* Used to determine when ORDERED commands should go from
* Dormant to Active status.
*/
- cmd->se_ordered_id = atomic_inc_return(&cmd->se_lun->lun_se_dev->dev_ordered_id);
+ cmd->se_ordered_id = atomic_inc_return(&cmd->se_dev->dev_ordered_id);
smp_mb__after_atomic_inc();
DEBUG_STA("Allocated se_ordered_id: %u for Task Attr: 0x%02x on %s\n",
cmd->se_ordered_id, cmd->sam_task_attr,
@@ -2384,14 +2384,14 @@ static inline int transport_tcq_window_closed(struct se_device *dev)
*/
static inline int transport_execute_task_attr(struct se_cmd *cmd)
{
- if (cmd->se_lun->lun_se_dev->dev_task_attr_type != SAM_TASK_ATTR_EMULATED)
+ if (cmd->se_dev->dev_task_attr_type != SAM_TASK_ATTR_EMULATED)
return 1;
/*
* Check for the existence of HEAD_OF_QUEUE, and if true return 1
* to allow the passed struct se_cmd list of tasks to the front of the list.
*/
if (cmd->sam_task_attr == MSG_HEAD_TAG) {
- atomic_inc(&cmd->se_lun->lun_se_dev->dev_hoq_count);
+ atomic_inc(&cmd->se_dev->dev_hoq_count);
smp_mb__after_atomic_inc();
DEBUG_STA("Added HEAD_OF_QUEUE for CDB:"
" 0x%02x, se_ordered_id: %u\n",
@@ -2399,12 +2399,12 @@ static inline int transport_execute_task_attr(struct se_cmd *cmd)
cmd->se_ordered_id);
return 1;
} else if (cmd->sam_task_attr == MSG_ORDERED_TAG) {
- spin_lock(&cmd->se_lun->lun_se_dev->ordered_cmd_lock);
+ spin_lock(&cmd->se_dev->ordered_cmd_lock);
list_add_tail(&cmd->se_ordered_list,
- &cmd->se_lun->lun_se_dev->ordered_cmd_list);
- spin_unlock(&cmd->se_lun->lun_se_dev->ordered_cmd_lock);
+ &cmd->se_dev->ordered_cmd_list);
+ spin_unlock(&cmd->se_dev->ordered_cmd_lock);
- atomic_inc(&cmd->se_lun->lun_se_dev->dev_ordered_sync);
+ atomic_inc(&cmd->se_dev->dev_ordered_sync);
smp_mb__after_atomic_inc();
DEBUG_STA("Added ORDERED for CDB: 0x%02x to ordered"
@@ -2416,13 +2416,13 @@ static inline int transport_execute_task_attr(struct se_cmd *cmd)
* no other older commands exist that need to be
* completed first.
*/
- if (!(atomic_read(&cmd->se_lun->lun_se_dev->simple_cmds)))
+ if (!(atomic_read(&cmd->se_dev->simple_cmds)))
return 1;
} else {
/*
* For SIMPLE and UNTAGGED Task Attribute commands
*/
- atomic_inc(&cmd->se_lun->lun_se_dev->simple_cmds);
+ atomic_inc(&cmd->se_dev->simple_cmds);
smp_mb__after_atomic_inc();
}
/*
@@ -2430,16 +2430,16 @@ static inline int transport_execute_task_attr(struct se_cmd *cmd)
* add the dormant task(s) built for the passed struct se_cmd to the
* execution queue and become in Active state for this struct se_device.
*/
- if (atomic_read(&cmd->se_lun->lun_se_dev->dev_ordered_sync) != 0) {
+ if (atomic_read(&cmd->se_dev->dev_ordered_sync) != 0) {
/*
* Otherwise, add cmd w/ tasks to delayed cmd queue that
* will be drained upon completion of HEAD_OF_QUEUE task.
*/
- spin_lock(&cmd->se_lun->lun_se_dev->delayed_cmd_lock);
+ spin_lock(&cmd->se_dev->delayed_cmd_lock);
cmd->se_cmd_flags |= SCF_DELAYED_CMD_FROM_SAM_ATTR;
list_add_tail(&cmd->se_delayed_list,
- &cmd->se_lun->lun_se_dev->delayed_cmd_list);
- spin_unlock(&cmd->se_lun->lun_se_dev->delayed_cmd_lock);
+ &cmd->se_dev->delayed_cmd_list);
+ spin_unlock(&cmd->se_dev->delayed_cmd_lock);
DEBUG_STA("Added CDB: 0x%02x Task Attr: 0x%02x to"
" delayed CMD list, se_ordered_id: %u\n",
@@ -2498,7 +2498,7 @@ static int transport_execute_tasks(struct se_cmd *cmd)
* storage object.
*/
execute_tasks:
- __transport_execute_tasks(cmd->se_lun->lun_se_dev);
+ __transport_execute_tasks(cmd->se_dev);
return 0;
}
@@ -2631,7 +2631,7 @@ static inline u32 transport_get_sectors_6(
struct se_cmd *cmd,
int *ret)
{
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
/*
* Assume TYPE_DISK for non struct se_device objects.
@@ -2659,7 +2659,7 @@ static inline u32 transport_get_sectors_10(
struct se_cmd *cmd,
int *ret)
{
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
/*
* Assume TYPE_DISK for non struct se_device objects.
@@ -2689,7 +2689,7 @@ static inline u32 transport_get_sectors_12(
struct se_cmd *cmd,
int *ret)
{
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
/*
* Assume TYPE_DISK for non struct se_device objects.
@@ -2719,7 +2719,7 @@ static inline u32 transport_get_sectors_16(
struct se_cmd *cmd,
int *ret)
{
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
/*
* Assume TYPE_DISK for non struct se_device objects.
@@ -2761,7 +2761,7 @@ static inline u32 transport_get_size(
unsigned char *cdb,
struct se_cmd *cmd)
{
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
if (dev->transport->get_device_type(dev) == TYPE_TAPE) {
if (cdb[1] & 1) { /* sectors */
@@ -2968,7 +2968,7 @@ static int transport_generic_cmd_sequencer(
struct se_cmd *cmd,
unsigned char *cdb)
{
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
struct se_subsystem_dev *su_dev = dev->se_sub_dev;
int ret = 0, sector_ret = 0, passthrough;
u32 sectors = 0, size = 0, pr_reg_type = 0;
@@ -3292,7 +3292,7 @@ static int transport_generic_cmd_sequencer(
* Do implict HEAD_OF_QUEUE processing for INQUIRY.
* See spc4r17 section 5.3
*/
- if (cmd->se_lun->lun_se_dev->dev_task_attr_type == SAM_TASK_ATTR_EMULATED)
+ if (cmd->se_dev->dev_task_attr_type == SAM_TASK_ATTR_EMULATED)
cmd->sam_task_attr = MSG_HEAD_TAG;
cmd->se_cmd_flags |= SCF_SCSI_CONTROL_NONSG_IO_CDB;
break;
@@ -3500,7 +3500,7 @@ static int transport_generic_cmd_sequencer(
* Do implict HEAD_OF_QUEUE processing for REPORT_LUNS
* See spc4r17 section 5.3
*/
- if (cmd->se_lun->lun_se_dev->dev_task_attr_type == SAM_TASK_ATTR_EMULATED)
+ if (cmd->se_dev->dev_task_attr_type == SAM_TASK_ATTR_EMULATED)
cmd->sam_task_attr = MSG_HEAD_TAG;
cmd->se_cmd_flags |= SCF_SCSI_CONTROL_NONSG_IO_CDB;
break;
@@ -3655,7 +3655,7 @@ static void transport_memcpy_se_mem_read_contig(
*/
static void transport_complete_task_attr(struct se_cmd *cmd)
{
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
struct se_cmd *cmd_p, *cmd_tmp;
int new_active_tasks = 0;
@@ -3726,7 +3726,7 @@ static void transport_generic_complete_ok(struct se_cmd *cmd)
* delayed execution list after a HEAD_OF_QUEUE or ORDERED Task
* Attribute.
*/
- if (cmd->se_lun->lun_se_dev->dev_task_attr_type == SAM_TASK_ATTR_EMULATED)
+ if (cmd->se_dev->dev_task_attr_type == SAM_TASK_ATTR_EMULATED)
transport_complete_task_attr(cmd);
/*
* Check if we need to retrieve a sense buffer from
@@ -4102,7 +4102,7 @@ static inline long long transport_dev_end_lba(struct se_device *dev)
static int transport_get_sectors(struct se_cmd *cmd)
{
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
cmd->t_task.t_tasks_sectors =
(cmd->data_length / dev->se_sub_dev->se_dev_attrib.block_size);
@@ -4128,7 +4128,7 @@ static int transport_get_sectors(struct se_cmd *cmd)
static int transport_new_cmd_obj(struct se_cmd *cmd)
{
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
u32 task_cdbs = 0, rc;
if (!(cmd->se_cmd_flags & SCF_SCSI_DATA_SG_IO_CDB)) {
@@ -4280,7 +4280,7 @@ int transport_init_task_sg(
u32 task_offset)
{
struct se_cmd *se_cmd = task->task_se_cmd;
- struct se_device *se_dev = se_cmd->se_lun->lun_se_dev;
+ struct se_device *se_dev = se_cmd->se_dev;
struct se_mem *se_mem = in_se_mem;
struct target_core_fabric_ops *tfo = se_cmd->se_tfo;
u32 sg_length, task_size = task->task_size, task_sg_num_padded;
@@ -4781,7 +4781,7 @@ static u32 transport_generic_get_cdb_count(
struct se_task *task;
struct se_mem *se_mem = NULL, *se_mem_lout = NULL;
struct se_mem *se_mem_bidi = NULL, *se_mem_bidi_lout = NULL;
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
int max_sectors_set = 0, ret;
u32 task_offset_in = 0, se_mem_cnt = 0, se_mem_bidi_cnt = 0, task_cdbs = 0;
@@ -4894,7 +4894,7 @@ out:
static int
transport_map_control_cmd_to_task(struct se_cmd *cmd)
{
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
unsigned char *cdb;
struct se_task *task;
int ret;
@@ -4959,7 +4959,7 @@ static int transport_generic_new_cmd(struct se_cmd *cmd)
{
struct se_portal_group *se_tpg;
struct se_task *task;
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
int ret = 0;
/*
@@ -5221,7 +5221,7 @@ static int transport_lun_wait_for_tasks(struct se_cmd *cmd, struct se_lun *lun)
atomic_set(&cmd->t_task.transport_lun_fe_stop, 1);
spin_unlock_irqrestore(&cmd->t_task.t_state_lock, flags);
- wake_up_interruptible(&cmd->se_lun->lun_se_dev->dev_queue_obj.thread_wq);
+ wake_up_interruptible(&cmd->se_dev->dev_queue_obj.thread_wq);
ret = transport_stop_tasks_for_cmd(cmd);
@@ -5234,7 +5234,7 @@ static int transport_lun_wait_for_tasks(struct se_cmd *cmd, struct se_lun *lun)
DEBUG_TRANSPORT_S("ConfigFS: ITT[0x%08x] - stopped cmd....\n",
cmd->se_tfo->get_task_tag(cmd));
}
- transport_remove_cmd_from_queue(cmd, &cmd->se_lun->lun_se_dev->dev_queue_obj);
+ transport_remove_cmd_from_queue(cmd, &cmd->se_dev->dev_queue_obj);
return 0;
}
@@ -5440,7 +5440,7 @@ static void transport_generic_wait_for_tasks(
spin_unlock_irqrestore(&cmd->t_task.t_state_lock, flags);
- wake_up_interruptible(&cmd->se_lun->lun_se_dev->dev_queue_obj.thread_wq);
+ wake_up_interruptible(&cmd->se_dev->dev_queue_obj.thread_wq);
wait_for_completion(&cmd->t_task.t_transport_stop_comp);
@@ -5707,7 +5707,7 @@ void transport_send_task_abort(struct se_cmd *cmd)
int transport_generic_do_tmr(struct se_cmd *cmd)
{
struct se_cmd *ref_cmd;
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
struct se_tmr_req *tmr = cmd->se_tmr_req;
int ret;
@@ -5852,7 +5852,7 @@ static void transport_processing_shutdown(struct se_device *dev)
cmd, TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE,
0);
transport_remove_cmd_from_queue(cmd,
- &cmd->se_lun->lun_se_dev->dev_queue_obj);
+ &cmd->se_dev->dev_queue_obj);
transport_lun_remove_cmd(cmd);
transport_cmd_check_stop(cmd, 1, 0);
@@ -5861,7 +5861,7 @@ static void transport_processing_shutdown(struct se_device *dev)
&cmd->t_task.t_state_lock, flags);
transport_remove_cmd_from_queue(cmd,
- &cmd->se_lun->lun_se_dev->dev_queue_obj);
+ &cmd->se_dev->dev_queue_obj);
transport_lun_remove_cmd(cmd);
@@ -5881,7 +5881,7 @@ static void transport_processing_shutdown(struct se_device *dev)
transport_send_check_condition_and_sense(cmd,
TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE, 0);
transport_remove_cmd_from_queue(cmd,
- &cmd->se_lun->lun_se_dev->dev_queue_obj);
+ &cmd->se_dev->dev_queue_obj);
transport_lun_remove_cmd(cmd);
transport_cmd_check_stop(cmd, 1, 0);
@@ -5890,7 +5890,7 @@ static void transport_processing_shutdown(struct se_device *dev)
&cmd->t_task.t_state_lock, flags);
transport_remove_cmd_from_queue(cmd,
- &cmd->se_lun->lun_se_dev->dev_queue_obj);
+ &cmd->se_dev->dev_queue_obj);
transport_lun_remove_cmd(cmd);
if (transport_cmd_check_stop(cmd, 1, 0))
diff --git a/drivers/target/target_core_ua.c b/drivers/target/target_core_ua.c
index 33a96e3..3b8b02c 100644
--- a/drivers/target/target_core_ua.c
+++ b/drivers/target/target_core_ua.c
@@ -208,7 +208,7 @@ void core_scsi3_ua_for_check_condition(
u8 *asc,
u8 *ascq)
{
- struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_device *dev = cmd->se_dev;
struct se_dev_entry *deve;
struct se_session *sess = cmd->se_sess;
struct se_node_acl *nacl;
--
1.7.6
--
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