}
if (dev->dev_reserved_node_acl != sess->se_node_acl) {
spin_unlock(&dev->dev_reservation_lock);
- return -1;
+ return -EINVAL;
}
if (!(dev->dev_flags & DF_SPC2_RESERVATIONS_WITH_ISID)) {
spin_unlock(&dev->dev_reservation_lock);
return 0;
}
- ret = (dev->dev_res_bin_isid == sess->sess_bin_isid) ? 0 : -1;
+ ret = (dev->dev_res_bin_isid == sess->sess_bin_isid) ? 0 : -EINVAL;
spin_unlock(&dev->dev_reservation_lock);
return ret;
dev->dev_flags &= ~DF_SPC2_RESERVATIONS_WITH_ISID;
}
printk(KERN_INFO "SCSI-2 Released reservation for %s LUN: %u ->"
- " MAPPED LUN: %u for %s\n", TPG_TFO(tpg)->get_fabric_name(),
- SE_LUN(cmd)->unpacked_lun, cmd->se_deve->mapped_lun,
+ " MAPPED LUN: %u for %s\n", tpg->se_tpg_tfo->get_fabric_name(),
+ cmd->se_lun->unpacked_lun, cmd->se_deve->mapped_lun,
sess->se_node_acl->initiatorname);
spin_unlock(&dev->dev_reservation_lock);
struct se_session *sess = cmd->se_sess;
struct se_portal_group *tpg = sess->se_tpg;
- if ((T_TASK(cmd)->t_task_cdb[1] & 0x01) &&
- (T_TASK(cmd)->t_task_cdb[1] & 0x02)) {
+ if ((cmd->t_task->t_task_cdb[1] & 0x01) &&
+ (cmd->t_task->t_task_cdb[1] & 0x02)) {
printk(KERN_ERR "LongIO and Obselete Bits set, returning"
" ILLEGAL_REQUEST\n");
return PYX_TRANSPORT_ILLEGAL_REQUEST;
if (dev->dev_reserved_node_acl &&
(dev->dev_reserved_node_acl != sess->se_node_acl)) {
printk(KERN_ERR "SCSI-2 RESERVATION CONFLIFT for %s fabric\n",
- TPG_TFO(tpg)->get_fabric_name());
+ tpg->se_tpg_tfo->get_fabric_name());
printk(KERN_ERR "Original reserver LUN: %u %s\n",
- SE_LUN(cmd)->unpacked_lun,
+ cmd->se_lun->unpacked_lun,
dev->dev_reserved_node_acl->initiatorname);
printk(KERN_ERR "Current attempt - LUN: %u -> MAPPED LUN: %u"
- " from %s \n", SE_LUN(cmd)->unpacked_lun,
+ " from %s \n", cmd->se_lun->unpacked_lun,
cmd->se_deve->mapped_lun,
sess->se_node_acl->initiatorname);
spin_unlock(&dev->dev_reservation_lock);
dev->dev_flags |= DF_SPC2_RESERVATIONS_WITH_ISID;
}
printk(KERN_INFO "SCSI-2 Reserved %s LUN: %u -> MAPPED LUN: %u"
- " for %s\n", TPG_TFO(tpg)->get_fabric_name(),
- SE_LUN(cmd)->unpacked_lun, cmd->se_deve->mapped_lun,
+ " for %s\n", tpg->se_tpg_tfo->get_fabric_name(),
+ cmd->se_lun->unpacked_lun, cmd->se_deve->mapped_lun,
sess->se_node_acl->initiatorname);
spin_unlock(&dev->dev_reservation_lock);
struct se_session *se_sess = cmd->se_sess;
struct se_subsystem_dev *su_dev = cmd->se_dev->se_sub_dev;
struct t10_pr_registration *pr_reg;
- struct t10_reservation_template *pr_tmpl = &su_dev->t10_reservation;
- unsigned char *cdb = &T_TASK(cmd)->t_task_cdb[0];
- int crh = (T10_RES(su_dev)->res_type == SPC3_PERSISTENT_RESERVATIONS);
+ struct t10_reservation *pr_tmpl = &su_dev->t10_pr;
+ unsigned char *cdb = &cmd->t_task->t_task_cdb[0];
+ int crh = (su_dev->t10_pr.res_type == SPC3_PERSISTENT_RESERVATIONS);
int conflict = 0;
if (!(se_sess))
u32 pr_reg_type)
{
struct se_dev_entry *se_deve;
- struct se_session *se_sess = SE_SESS(cmd);
+ struct se_session *se_sess = cmd->se_sess;
int other_cdb = 0, ignore_reg;
int registered_nexus = 0, ret = 1; /* Conflict by default */
int all_reg = 0, reg_only = 0; /* ALL_REG, REG_ONLY */
registered_nexus = 1;
break;
default:
- return -1;
+ return -EINVAL;
}
/*
* Referenced from spc4r17 table 45 for *NON* PR holder access
default:
printk(KERN_ERR "Unknown PERSISTENT_RESERVE_OUT service"
" action: 0x%02x\n", cdb[1] & 0x1f);
- return -1;
+ return -EINVAL;
}
break;
case RELEASE:
default:
printk(KERN_ERR "Unknown MI Service Action: 0x%02x\n",
(cdb[1] & 0x1f));
- return -1;
+ return -EINVAL;
}
break;
case ACCESS_CONTROL_IN:
static u32 core_scsi3_pr_generation(struct se_device *dev)
{
- struct se_subsystem_dev *su_dev = SU_DEV(dev);
+ struct se_subsystem_dev *su_dev = dev->se_sub_dev;
u32 prg;
/*
* PRGeneration field shall contain the value of a 32-bit wrapping
* See spc4r17 section 6.3.12 READ_KEYS service action
*/
spin_lock(&dev->dev_reservation_lock);
- prg = T10_RES(su_dev)->pr_generation++;
+ prg = su_dev->t10_pr.pr_generation++;
spin_unlock(&dev->dev_reservation_lock);
return prg;
cmd->pr_res_key = dev->dev_pr_res_holder->pr_res_key;
if (dev->dev_pr_res_holder->pr_reg_nacl != sess->se_node_acl) {
spin_unlock(&dev->dev_reservation_lock);
- return -1;
+ return -EINVAL;
}
if (!(dev->dev_pr_res_holder->isid_present_at_reg)) {
spin_unlock(&dev->dev_reservation_lock);
return 0;
}
ret = (dev->dev_pr_res_holder->pr_reg_bin_isid ==
- sess->sess_bin_isid) ? 0 : -1;
+ sess->sess_bin_isid) ? 0 : -EINVAL;
/*
* Use bit in *pr_reg_type to notify ISID mismatch in
* core_scsi3_pr_seq_non_holder().
int all_tg_pt,
int aptpl)
{
- struct se_subsystem_dev *su_dev = SU_DEV(dev);
+ struct se_subsystem_dev *su_dev = dev->se_sub_dev;
struct t10_pr_registration *pr_reg;
pr_reg = kmem_cache_zalloc(t10_pr_reg_cache, GFP_ATOMIC);
return NULL;
}
- pr_reg->pr_aptpl_buf = kzalloc(T10_RES(su_dev)->pr_aptpl_buf_len,
+ pr_reg->pr_aptpl_buf = kzalloc(su_dev->t10_pr.pr_aptpl_buf_len,
GFP_ATOMIC);
if (!(pr_reg->pr_aptpl_buf)) {
printk(KERN_ERR "Unable to allocate pr_reg->pr_aptpl_buf\n");
}
int core_scsi3_alloc_aptpl_registration(
- struct t10_reservation_template *pr_tmpl,
+ struct t10_reservation *pr_tmpl,
u64 sa_res_key,
unsigned char *i_port,
unsigned char *isid,
if (!(i_port) || !(t_port) || !(sa_res_key)) {
printk(KERN_ERR "Illegal parameters for APTPL registration\n");
- return -1;
+ return -EINVAL;
}
pr_reg = kmem_cache_zalloc(t10_pr_reg_cache, GFP_KERNEL);
if (!(pr_reg)) {
printk(KERN_ERR "Unable to allocate struct t10_pr_registration\n");
- return -1;
+ return -ENOMEM;
}
pr_reg->pr_aptpl_buf = kzalloc(pr_tmpl->pr_aptpl_buf_len, GFP_KERNEL);
printk(KERN_INFO "SPC-3 PR [%s] Service Action: APTPL RESERVE created"
" new reservation holder TYPE: %s ALL_TG_PT: %d\n",
- TPG_TFO(tpg)->get_fabric_name(),
+ tpg->se_tpg_tfo->get_fabric_name(),
core_scsi3_pr_dump_type(pr_reg->pr_res_type),
(pr_reg->pr_reg_all_tg_pt) ? 1 : 0);
printk(KERN_INFO "SPC-3 PR [%s] RESERVE Node: %s%s\n",
- TPG_TFO(tpg)->get_fabric_name(), node_acl->initiatorname,
+ tpg->se_tpg_tfo->get_fabric_name(), node_acl->initiatorname,
(prf_isid) ? &i_buf[0] : "");
}
struct se_dev_entry *deve)
{
struct t10_pr_registration *pr_reg, *pr_reg_tmp;
- struct t10_reservation_template *pr_tmpl = &SU_DEV(dev)->t10_reservation;
+ struct t10_reservation *pr_tmpl = &dev->se_sub_dev->t10_pr;
unsigned char i_port[PR_APTPL_MAX_IPORT_LEN];
unsigned char t_port[PR_APTPL_MAX_TPORT_LEN];
u16 tpgt;
*/
snprintf(i_port, PR_APTPL_MAX_IPORT_LEN, "%s", nacl->initiatorname);
snprintf(t_port, PR_APTPL_MAX_TPORT_LEN, "%s",
- TPG_TFO(tpg)->tpg_get_wwn(tpg));
- tpgt = TPG_TFO(tpg)->tpg_get_tag(tpg);
+ tpg->se_tpg_tfo->tpg_get_wwn(tpg));
+ tpgt = tpg->se_tpg_tfo->tpg_get_tag(tpg);
/*
* Look for the matching registrations+reservation from those
* created from APTPL metadata. Note that multiple registrations
struct se_lun *lun,
struct se_lun_acl *lun_acl)
{
- struct se_subsystem_dev *su_dev = SU_DEV(dev);
+ struct se_subsystem_dev *su_dev = dev->se_sub_dev;
struct se_node_acl *nacl = lun_acl->se_lun_nacl;
struct se_dev_entry *deve = &nacl->device_list[lun_acl->mapped_lun];
- if (T10_RES(su_dev)->res_type != SPC3_PERSISTENT_RESERVATIONS)
+ if (su_dev->t10_pr.res_type != SPC3_PERSISTENT_RESERVATIONS)
return 0;
return __core_scsi3_check_aptpl_registration(dev, tpg, lun,
printk(KERN_INFO "SPC-3 PR [%s] for %s TCM Subsystem %s Object Target"
" Port(s)\n", tfo->get_fabric_name(),
(pr_reg->pr_reg_all_tg_pt) ? "ALL" : "SINGLE",
- TRANSPORT(dev)->name);
+ dev->transport->name);
printk(KERN_INFO "SPC-3 PR [%s] SA Res Key: 0x%016Lx PRgeneration:"
" 0x%08x APTPL: %d\n", tfo->get_fabric_name(),
pr_reg->pr_res_key, pr_reg->pr_res_generation,
int register_type,
int register_move)
{
- struct se_subsystem_dev *su_dev = SU_DEV(dev);
+ struct se_subsystem_dev *su_dev = dev->se_sub_dev;
struct target_core_fabric_ops *tfo = nacl->se_tpg->se_tpg_tfo;
struct t10_pr_registration *pr_reg_tmp, *pr_reg_tmp_safe;
- struct t10_reservation_template *pr_tmpl = &SU_DEV(dev)->t10_reservation;
+ struct t10_reservation *pr_tmpl = &dev->se_sub_dev->t10_pr;
/*
* Increment PRgeneration counter for struct se_device upon a successful
* for the REGISTER.
*/
pr_reg->pr_res_generation = (register_move) ?
- T10_RES(su_dev)->pr_generation++ :
+ su_dev->t10_pr.pr_generation++ :
core_scsi3_pr_generation(dev);
spin_lock(&pr_tmpl->registration_lock);
pr_reg = __core_scsi3_alloc_registration(dev, nacl, deve, isid,
sa_res_key, all_tg_pt, aptpl);
if (!(pr_reg))
- return -1;
+ return -EPERM;
__core_scsi3_add_registration(dev, nacl, pr_reg,
register_type, register_move);
struct se_node_acl *nacl,
unsigned char *isid)
{
- struct t10_reservation_template *pr_tmpl = &SU_DEV(dev)->t10_reservation;
+ struct t10_reservation *pr_tmpl = &dev->se_sub_dev->t10_pr;
struct t10_pr_registration *pr_reg, *pr_reg_tmp;
struct se_portal_group *tpg;
* SCSI Intiatior TransportID w/ ISIDs is enforced
* for fabric modules (iSCSI) requiring them.
*/
- if (TPG_TFO(tpg)->sess_get_initiator_sid != NULL) {
- if (DEV_ATTRIB(dev)->enforce_pr_isids)
+ if (tpg->se_tpg_tfo->sess_get_initiator_sid != NULL) {
+ if (dev->se_sub_dev->se_dev_attrib.enforce_pr_isids)
continue;
}
atomic_inc(&pr_reg->pr_res_holders);
struct se_portal_group *tpg = nacl->se_tpg;
unsigned char buf[PR_REG_ISID_LEN], *isid_ptr = NULL;
- if (TPG_TFO(tpg)->sess_get_initiator_sid != NULL) {
+ if (tpg->se_tpg_tfo->sess_get_initiator_sid != NULL) {
memset(&buf[0], 0, PR_REG_ISID_LEN);
- TPG_TFO(tpg)->sess_get_initiator_sid(sess, &buf[0],
+ tpg->se_tpg_tfo->sess_get_initiator_sid(sess, &buf[0],
PR_REG_ISID_LEN);
isid_ptr = &buf[0];
}
" UNREGISTER while existing reservation with matching"
" key 0x%016Lx is present from another SCSI Initiator"
" Port\n", pr_reg->pr_res_key);
- ret = -1;
+ ret = -EPERM;
}
spin_unlock(&dev->dev_reservation_lock);
}
/*
- * Called with struct t10_reservation_template->registration_lock held.
+ * Called with struct t10_reservation->registration_lock held.
*/
static void __core_scsi3_free_registration(
struct se_device *dev,
{
struct target_core_fabric_ops *tfo =
pr_reg->pr_reg_nacl->se_tpg->se_tpg_tfo;
- struct t10_reservation_template *pr_tmpl = &SU_DEV(dev)->t10_reservation;
+ struct t10_reservation *pr_tmpl = &dev->se_sub_dev->t10_pr;
char i_buf[PR_REG_ISID_ID_LEN];
int prf_isid;
printk(KERN_INFO "SPC-3 PR [%s] for %s TCM Subsystem %s Object Target"
" Port(s)\n", tfo->get_fabric_name(),
(pr_reg->pr_reg_all_tg_pt) ? "ALL" : "SINGLE",
- TRANSPORT(dev)->name);
+ dev->transport->name);
printk(KERN_INFO "SPC-3 PR [%s] SA Res Key: 0x%016Lx PRgeneration:"
" 0x%08x\n", tfo->get_fabric_name(), pr_reg->pr_res_key,
pr_reg->pr_res_generation);
struct se_device *dev,
struct se_node_acl *nacl)
{
- struct t10_reservation_template *pr_tmpl = &SU_DEV(dev)->t10_reservation;
+ struct t10_reservation *pr_tmpl = &dev->se_sub_dev->t10_pr;
struct t10_pr_registration *pr_reg, *pr_reg_tmp, *pr_res_holder;
/*
* If the passed se_node_acl matches the reservation holder,
void core_scsi3_free_all_registrations(
struct se_device *dev)
{
- struct t10_reservation_template *pr_tmpl = &SU_DEV(dev)->t10_reservation;
+ struct t10_reservation *pr_tmpl = &dev->se_sub_dev->t10_pr;
struct t10_pr_registration *pr_reg, *pr_reg_tmp, *pr_res_holder;
spin_lock(&dev->dev_reservation_lock);
static int core_scsi3_tpg_depend_item(struct se_portal_group *tpg)
{
- return configfs_depend_item(TPG_TFO(tpg)->tf_subsys,
+ return configfs_depend_item(tpg->se_tpg_tfo->tf_subsys,
&tpg->tpg_group.cg_item);
}
static void core_scsi3_tpg_undepend_item(struct se_portal_group *tpg)
{
- configfs_undepend_item(TPG_TFO(tpg)->tf_subsys,
+ configfs_undepend_item(tpg->se_tpg_tfo->tf_subsys,
&tpg->tpg_group.cg_item);
atomic_dec(&tpg->tpg_pr_ref_count);
if (nacl->dynamic_node_acl)
return 0;
- return configfs_depend_item(TPG_TFO(tpg)->tf_subsys,
+ return configfs_depend_item(tpg->se_tpg_tfo->tf_subsys,
&nacl->acl_group.cg_item);
}
return;
}
- configfs_undepend_item(TPG_TFO(tpg)->tf_subsys,
+ configfs_undepend_item(tpg->se_tpg_tfo->tf_subsys,
&nacl->acl_group.cg_item);
atomic_dec(&nacl->acl_pr_ref_count);
nacl = lun_acl->se_lun_nacl;
tpg = nacl->se_tpg;
- return configfs_depend_item(TPG_TFO(tpg)->tf_subsys,
+ return configfs_depend_item(tpg->se_tpg_tfo->tf_subsys,
&lun_acl->se_lun_group.cg_item);
}
nacl = lun_acl->se_lun_nacl;
tpg = nacl->se_tpg;
- configfs_undepend_item(TPG_TFO(tpg)->tf_subsys,
+ configfs_undepend_item(tpg->se_tpg_tfo->tf_subsys,
&lun_acl->se_lun_group.cg_item);
atomic_dec(&se_deve->pr_ref_count);
int all_tg_pt,
int aptpl)
{
- struct se_device *dev = SE_DEV(cmd);
+ struct se_device *dev = cmd->se_lun->lun_se_dev;
struct se_port *tmp_port;
struct se_portal_group *dest_tpg = NULL, *tmp_tpg;
- struct se_session *se_sess = SE_SESS(cmd);
+ struct se_session *se_sess = cmd->se_sess;
struct se_node_acl *dest_node_acl = NULL;
struct se_dev_entry *dest_se_deve = NULL, *local_se_deve;
struct t10_pr_registration *dest_pr_reg, *local_pr_reg, *pr_reg_e;
struct list_head tid_dest_list;
struct pr_transport_id_holder *tidh_new, *tidh, *tidh_tmp;
struct target_core_fabric_ops *tmp_tf_ops;
- unsigned char *buf = (unsigned char *)T_TASK(cmd)->t_task_buf;
+ unsigned char *buf = (unsigned char *)cmd->t_task->t_task_buf;
unsigned char *ptr, *i_str = NULL, proto_ident, tmp_proto_ident;
char *iport_ptr = NULL, dest_iport[64], i_buf[PR_REG_ISID_ID_LEN];
u32 tpdl, tid_len = 0;
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(SE_DEV(cmd),
+ local_pr_reg = __core_scsi3_alloc_registration(cmd->se_lun->lun_se_dev,
se_sess->se_node_acl, local_se_deve, l_isid,
sa_res_key, all_tg_pt, aptpl);
if (!(local_pr_reg)) {
tmp_tpg = tmp_port->sep_tpg;
if (!(tmp_tpg))
continue;
- tmp_tf_ops = TPG_TFO(tmp_tpg);
+ tmp_tf_ops = tmp_tpg->se_tpg_tfo;
if (!(tmp_tf_ops))
continue;
if (!(tmp_tf_ops->get_fabric_proto_ident) ||
dest_tpg = tmp_tpg;
printk(KERN_INFO "SPC-3 PR SPEC_I_PT: Located %s Node:"
" %s Port RTPI: %hu\n",
- TPG_TFO(dest_tpg)->get_fabric_name(),
+ dest_tpg->se_tpg_tfo->get_fabric_name(),
dest_node_acl->initiatorname, dest_rtpi);
spin_lock(&dev->se_port_lock);
#if 0
printk("SPC-3 PR SPEC_I_PT: Got %s data_length: %u tpdl: %u"
" tid_len: %d for %s + %s\n",
- TPG_TFO(dest_tpg)->get_fabric_name(), cmd->data_length,
+ dest_tpg->se_tpg_tfo->get_fabric_name(), cmd->data_length,
tpdl, tid_len, i_str, iport_ptr);
#endif
if (tid_len > tpdl) {
if (!(dest_se_deve)) {
printk(KERN_ERR "Unable to locate %s dest_se_deve"
" from destination RTPI: %hu\n",
- TPG_TFO(dest_tpg)->get_fabric_name(),
+ dest_tpg->se_tpg_tfo->get_fabric_name(),
dest_rtpi);
core_scsi3_nodeacl_undepend_item(dest_node_acl);
#if 0
printk(KERN_INFO "SPC-3 PR SPEC_I_PT: Located %s Node: %s"
" dest_se_deve mapped_lun: %u\n",
- TPG_TFO(dest_tpg)->get_fabric_name(),
+ dest_tpg->se_tpg_tfo->get_fabric_name(),
dest_node_acl->initiatorname, dest_se_deve->mapped_lun);
#endif
/*
* and then call __core_scsi3_add_registration() in the
* 2nd loop which will never fail.
*/
- dest_pr_reg = __core_scsi3_alloc_registration(SE_DEV(cmd),
+ dest_pr_reg = __core_scsi3_alloc_registration(cmd->se_lun->lun_se_dev,
dest_node_acl, dest_se_deve, iport_ptr,
sa_res_key, all_tg_pt, aptpl);
if (!(dest_pr_reg)) {
prf_isid = core_pr_dump_initiator_port(dest_pr_reg, &i_buf[0],
PR_REG_ISID_ID_LEN);
- __core_scsi3_add_registration(SE_DEV(cmd), dest_node_acl,
+ __core_scsi3_add_registration(cmd->se_lun->lun_se_dev, dest_node_acl,
dest_pr_reg, 0, 0);
printk(KERN_INFO "SPC-3 PR [%s] SPEC_I_PT: Successfully"
" registered Transport ID for Node: %s%s Mapped LUN:"
- " %u\n", TPG_TFO(dest_tpg)->get_fabric_name(),
+ " %u\n", dest_tpg->se_tpg_tfo->get_fabric_name(),
dest_node_acl->initiatorname, (prf_isid) ?
&i_buf[0] : "", dest_se_deve->mapped_lun);
{
struct se_lun *lun;
struct se_portal_group *tpg;
- struct se_subsystem_dev *su_dev = SU_DEV(dev);
+ struct se_subsystem_dev *su_dev = dev->se_sub_dev;
struct t10_pr_registration *pr_reg;
unsigned char tmp[512], isid_buf[32];
ssize_t len = 0;
/*
* Walk the registration list..
*/
- spin_lock(&T10_RES(su_dev)->registration_lock);
- list_for_each_entry(pr_reg, &T10_RES(su_dev)->registration_list,
+ spin_lock(&su_dev->t10_pr.registration_lock);
+ list_for_each_entry(pr_reg, &su_dev->t10_pr.registration_list,
pr_reg_list) {
tmp[0] = '\0';
"res_holder=1\nres_type=%02x\n"
"res_scope=%02x\nres_all_tg_pt=%d\n"
"mapped_lun=%u\n", reg_count,
- TPG_TFO(tpg)->get_fabric_name(),
+ tpg->se_tpg_tfo->get_fabric_name(),
pr_reg->pr_reg_nacl->initiatorname, isid_buf,
pr_reg->pr_res_key, pr_reg->pr_res_type,
pr_reg->pr_res_scope, pr_reg->pr_reg_all_tg_pt,
"initiator_fabric=%s\ninitiator_node=%s\n%s"
"sa_res_key=%llu\nres_holder=0\n"
"res_all_tg_pt=%d\nmapped_lun=%u\n",
- reg_count, TPG_TFO(tpg)->get_fabric_name(),
+ reg_count, tpg->se_tpg_tfo->get_fabric_name(),
pr_reg->pr_reg_nacl->initiatorname, isid_buf,
pr_reg->pr_res_key, pr_reg->pr_reg_all_tg_pt,
pr_reg->pr_res_mapped_lun);
if ((len + strlen(tmp) >= pr_aptpl_buf_len)) {
printk(KERN_ERR "Unable to update renaming"
" APTPL metadata\n");
- spin_unlock(&T10_RES(su_dev)->registration_lock);
- return -1;
+ spin_unlock(&su_dev->t10_pr.registration_lock);
+ return -EMSGSIZE;
}
len += sprintf(buf+len, "%s", tmp);
*/
snprintf(tmp, 512, "target_fabric=%s\ntarget_node=%s\n"
"tpgt=%hu\nport_rtpi=%hu\ntarget_lun=%u\nPR_REG_END:"
- " %d\n", TPG_TFO(tpg)->get_fabric_name(),
- TPG_TFO(tpg)->tpg_get_wwn(tpg),
- TPG_TFO(tpg)->tpg_get_tag(tpg),
+ " %d\n", tpg->se_tpg_tfo->get_fabric_name(),
+ tpg->se_tpg_tfo->tpg_get_wwn(tpg),
+ tpg->se_tpg_tfo->tpg_get_tag(tpg),
lun->lun_sep->sep_rtpi, lun->unpacked_lun, reg_count);
if ((len + strlen(tmp) >= pr_aptpl_buf_len)) {
printk(KERN_ERR "Unable to update renaming"
" APTPL metadata\n");
- spin_unlock(&T10_RES(su_dev)->registration_lock);
- return -1;
+ spin_unlock(&su_dev->t10_pr.registration_lock);
+ return -EMSGSIZE;
}
len += sprintf(buf+len, "%s", tmp);
reg_count++;
}
- spin_unlock(&T10_RES(su_dev)->registration_lock);
+ spin_unlock(&su_dev->t10_pr.registration_lock);
if (!(reg_count))
len += sprintf(buf+len, "No Registrations or Reservations");
unsigned char *buf,
u32 pr_aptpl_buf_len)
{
- struct t10_wwn *wwn = &SU_DEV(dev)->t10_wwn;
+ struct t10_wwn *wwn = &dev->se_sub_dev->t10_wwn;
struct file *file;
struct iovec iov[1];
mm_segment_t old_fs;
if (strlen(&wwn->unit_serial[0]) >= 512) {
printk(KERN_ERR "WWN value for struct se_device does not fit"
" into path buffer\n");
- return -1;
+ return -EMSGSIZE;
}
snprintf(path, 512, "/var/target/pr/aptpl_%s", &wwn->unit_serial[0]);
if (IS_ERR(file) || !file || !file->f_dentry) {
printk(KERN_ERR "filp_open(%s) for APTPL metadata"
" failed\n", path);
- return -1;
+ return (PTR_ERR(file) < 0 ? PTR_ERR(file) : -ENOENT);
}
iov[0].iov_base = &buf[0];
if (ret < 0) {
printk("Error writing APTPL metadata file: %s\n", path);
filp_close(file, NULL);
- return -1;
+ return -EIO;
}
filp_close(file, NULL);
ret = core_scsi3_update_aptpl_buf(dev, buf, pr_aptpl_buf_len,
clear_aptpl_metadata);
if (ret != 0)
- return -1;
+ return ret;
/*
* __core_scsi3_write_aptpl_to_file() will call strlen()
* on the passed buf to determine pr_aptpl_buf_len.
*/
ret = __core_scsi3_write_aptpl_to_file(dev, buf, 0);
if (ret != 0)
- return -1;
+ return ret;
return ret;
}
int spec_i_pt,
int ignore_key)
{
- struct se_session *se_sess = SE_SESS(cmd);
- struct se_device *dev = SE_DEV(cmd);
+ struct se_session *se_sess = cmd->se_sess;
+ struct se_device *dev = cmd->se_lun->lun_se_dev;
struct se_dev_entry *se_deve;
- struct se_lun *se_lun = SE_LUN(cmd);
+ struct se_lun *se_lun = cmd->se_lun;
struct se_portal_group *se_tpg;
struct t10_pr_registration *pr_reg, *pr_reg_p, *pr_reg_tmp, *pr_reg_e;
- struct t10_reservation_template *pr_tmpl = &SU_DEV(dev)->t10_reservation;
+ struct t10_reservation *pr_tmpl = &dev->se_sub_dev->t10_pr;
/* Used for APTPL metadata w/ UNREGISTER */
unsigned char *pr_aptpl_buf = NULL;
unsigned char isid_buf[PR_REG_ISID_LEN], *isid_ptr = NULL;
se_tpg = se_sess->se_tpg;
se_deve = &se_sess->se_node_acl->device_list[cmd->orig_fe_lun];
- if (TPG_TFO(se_tpg)->sess_get_initiator_sid != NULL) {
+ if (se_tpg->se_tpg_tfo->sess_get_initiator_sid) {
memset(&isid_buf[0], 0, PR_REG_ISID_LEN);
- TPG_TFO(se_tpg)->sess_get_initiator_sid(se_sess, &isid_buf[0],
+ se_tpg->se_tpg_tfo->sess_get_initiator_sid(se_sess, &isid_buf[0],
PR_REG_ISID_LEN);
isid_ptr = &isid_buf[0];
}
* Port Endpoint that the PRO was received from on the
* Logical Unit of the SCSI device server.
*/
- ret = core_scsi3_alloc_registration(SE_DEV(cmd),
+ ret = core_scsi3_alloc_registration(cmd->se_lun->lun_se_dev,
se_sess->se_node_acl, se_deve, isid_ptr,
sa_res_key, all_tg_pt, aptpl,
ignore_key, 0);
*/
if (!(aptpl)) {
pr_tmpl->pr_aptpl_active = 0;
- core_scsi3_update_and_write_aptpl(SE_DEV(cmd), NULL, 0);
+ core_scsi3_update_and_write_aptpl(cmd->se_lun->lun_se_dev, NULL, 0);
printk("SPC-3 PR: Set APTPL Bit Deactivated for"
" REGISTER\n");
return 0;
* update the APTPL metadata information using its
* preallocated *pr_reg->pr_aptpl_buf.
*/
- pr_reg = core_scsi3_locate_pr_reg(SE_DEV(cmd),
+ pr_reg = core_scsi3_locate_pr_reg(cmd->se_lun->lun_se_dev,
se_sess->se_node_acl, se_sess);
- ret = core_scsi3_update_and_write_aptpl(SE_DEV(cmd),
+ ret = core_scsi3_update_and_write_aptpl(cmd->se_lun->lun_se_dev,
&pr_reg->pr_aptpl_buf[0],
pr_tmpl->pr_aptpl_buf_len);
if (!(ret)) {
*/
if (!(sa_res_key)) {
pr_holder = core_scsi3_check_implict_release(
- SE_DEV(cmd), pr_reg);
+ cmd->se_lun->lun_se_dev, pr_reg);
if (pr_holder < 0) {
kfree(pr_aptpl_buf);
core_scsi3_put_pr_reg(pr_reg);
/*
* Release the calling I_T Nexus registration now..
*/
- __core_scsi3_free_registration(SE_DEV(cmd), pr_reg,
+ __core_scsi3_free_registration(cmd->se_lun->lun_se_dev, pr_reg,
NULL, 1);
/*
* From spc4r17, section 5.7.11.3 Unregistering
* READ_KEYS service action.
*/
pr_reg->pr_res_generation = core_scsi3_pr_generation(
- SE_DEV(cmd));
+ cmd->se_lun->lun_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:"
- " 0x%08x\n", CMD_TFO(cmd)->get_fabric_name(),
+ " 0x%08x\n", cmd->se_tfo->get_fabric_name(),
(ignore_key) ? "_AND_IGNORE_EXISTING_KEY" : "",
pr_reg->pr_reg_nacl->initiatorname,
pr_reg->pr_res_key, pr_reg->pr_res_generation);
int scope,
u64 res_key)
{
- struct se_session *se_sess = SE_SESS(cmd);
+ struct se_session *se_sess = cmd->se_sess;
struct se_dev_entry *se_deve;
- struct se_lun *se_lun = SE_LUN(cmd);
+ struct se_lun *se_lun = cmd->se_lun;
struct se_portal_group *se_tpg;
struct t10_pr_registration *pr_reg, *pr_res_holder;
- struct t10_reservation_template *pr_tmpl = &SU_DEV(dev)->t10_reservation;
+ struct t10_reservation *pr_tmpl = &dev->se_sub_dev->t10_pr;
char i_buf[PR_REG_ISID_ID_LEN];
int ret, prf_isid;
/*
* Locate the existing *pr_reg via struct se_node_acl pointers
*/
- pr_reg = core_scsi3_locate_pr_reg(SE_DEV(cmd), se_sess->se_node_acl,
+ pr_reg = core_scsi3_locate_pr_reg(cmd->se_lun->lun_se_dev, se_sess->se_node_acl,
se_sess);
if (!(pr_reg)) {
printk(KERN_ERR "SPC-3 PR: Unable to locate"
printk(KERN_ERR "SPC-3 PR: Attempted RESERVE from"
" [%s]: %s while reservation already held by"
" [%s]: %s, returning RESERVATION_CONFLICT\n",
- CMD_TFO(cmd)->get_fabric_name(),
+ cmd->se_tfo->get_fabric_name(),
se_sess->se_node_acl->initiatorname,
- TPG_TFO(pr_res_nacl->se_tpg)->get_fabric_name(),
+ pr_res_nacl->se_tpg->se_tpg_tfo->get_fabric_name(),
pr_res_holder->pr_reg_nacl->initiatorname);
spin_unlock(&dev->dev_reservation_lock);
" [%s]: %s trying to change TYPE and/or SCOPE,"
" while reservation already held by [%s]: %s,"
" returning RESERVATION_CONFLICT\n",
- CMD_TFO(cmd)->get_fabric_name(),
+ cmd->se_tfo->get_fabric_name(),
se_sess->se_node_acl->initiatorname,
- TPG_TFO(pr_res_nacl->se_tpg)->get_fabric_name(),
+ pr_res_nacl->se_tpg->se_tpg_tfo->get_fabric_name(),
pr_res_holder->pr_reg_nacl->initiatorname);
spin_unlock(&dev->dev_reservation_lock);
printk(KERN_INFO "SPC-3 PR [%s] Service Action: RESERVE created new"
" reservation holder TYPE: %s ALL_TG_PT: %d\n",
- CMD_TFO(cmd)->get_fabric_name(), core_scsi3_pr_dump_type(type),
+ cmd->se_tfo->get_fabric_name(), core_scsi3_pr_dump_type(type),
(pr_reg->pr_reg_all_tg_pt) ? 1 : 0);
printk(KERN_INFO "SPC-3 PR [%s] RESERVE Node: %s%s\n",
- CMD_TFO(cmd)->get_fabric_name(),
+ cmd->se_tfo->get_fabric_name(),
se_sess->se_node_acl->initiatorname,
(prf_isid) ? &i_buf[0] : "");
spin_unlock(&dev->dev_reservation_lock);
if (pr_tmpl->pr_aptpl_active) {
- ret = core_scsi3_update_and_write_aptpl(SE_DEV(cmd),
+ ret = core_scsi3_update_and_write_aptpl(cmd->se_lun->lun_se_dev,
&pr_reg->pr_aptpl_buf[0],
pr_tmpl->pr_aptpl_buf_len);
if (!(ret))
u64 res_key)
{
struct se_device *dev = cmd->se_dev;
- struct se_session *se_sess = SE_SESS(cmd);
- struct se_lun *se_lun = SE_LUN(cmd);
+ struct se_session *se_sess = cmd->se_sess;
+ struct se_lun *se_lun = cmd->se_lun;
struct t10_pr_registration *pr_reg, *pr_reg_p, *pr_res_holder;
- struct t10_reservation_template *pr_tmpl = &SU_DEV(dev)->t10_reservation;
+ struct t10_reservation *pr_tmpl = &dev->se_sub_dev->t10_pr;
int ret, all_reg = 0;
if (!(se_sess) || !(se_lun)) {
" reservation from [%s]: %s with different TYPE "
"and/or SCOPE while reservation already held by"
" [%s]: %s, returning RESERVATION_CONFLICT\n",
- CMD_TFO(cmd)->get_fabric_name(),
+ cmd->se_tfo->get_fabric_name(),
se_sess->se_node_acl->initiatorname,
- TPG_TFO(pr_res_nacl->se_tpg)->get_fabric_name(),
+ pr_res_nacl->se_tpg->se_tpg_tfo->get_fabric_name(),
pr_res_holder->pr_reg_nacl->initiatorname);
spin_unlock(&dev->dev_reservation_lock);
write_aptpl:
if (pr_tmpl->pr_aptpl_active) {
- ret = core_scsi3_update_and_write_aptpl(SE_DEV(cmd),
+ ret = core_scsi3_update_and_write_aptpl(cmd->se_lun->lun_se_dev,
&pr_reg->pr_aptpl_buf[0],
pr_tmpl->pr_aptpl_buf_len);
if (!(ret))
{
struct se_device *dev = cmd->se_dev;
struct se_node_acl *pr_reg_nacl;
- struct se_session *se_sess = SE_SESS(cmd);
- struct t10_reservation_template *pr_tmpl = &SU_DEV(dev)->t10_reservation;
+ struct se_session *se_sess = cmd->se_sess;
+ struct t10_reservation *pr_tmpl = &dev->se_sub_dev->t10_pr;
struct t10_pr_registration *pr_reg, *pr_reg_tmp, *pr_reg_n, *pr_res_holder;
u32 pr_res_mapped_lun = 0;
int calling_it_nexus = 0;
/*
* Locate the existing *pr_reg via struct se_node_acl pointers
*/
- pr_reg_n = core_scsi3_locate_pr_reg(SE_DEV(cmd),
+ pr_reg_n = core_scsi3_locate_pr_reg(cmd->se_lun->lun_se_dev,
se_sess->se_node_acl, se_sess);
if (!(pr_reg_n)) {
printk(KERN_ERR "SPC-3 PR: Unable to locate"
spin_unlock(&pr_tmpl->registration_lock);
printk(KERN_INFO "SPC-3 PR [%s] Service Action: CLEAR complete\n",
- CMD_TFO(cmd)->get_fabric_name());
+ cmd->se_tfo->get_fabric_name());
if (pr_tmpl->pr_aptpl_active) {
- core_scsi3_update_and_write_aptpl(SE_DEV(cmd), NULL, 0);
+ core_scsi3_update_and_write_aptpl(cmd->se_lun->lun_se_dev, NULL, 0);
printk(KERN_INFO "SPC-3 PR: Updated APTPL metadata"
" for CLEAR\n");
}
u64 sa_res_key,
int abort)
{
- struct se_device *dev = SE_DEV(cmd);
+ struct se_device *dev = cmd->se_lun->lun_se_dev;
struct se_dev_entry *se_deve;
struct se_node_acl *pr_reg_nacl;
- struct se_session *se_sess = SE_SESS(cmd);
+ struct se_session *se_sess = cmd->se_sess;
struct list_head preempt_and_abort_list;
struct t10_pr_registration *pr_reg, *pr_reg_tmp, *pr_reg_n, *pr_res_holder;
- struct t10_reservation_template *pr_tmpl = &SU_DEV(dev)->t10_reservation;
+ struct t10_reservation *pr_tmpl = &dev->se_sub_dev->t10_pr;
u32 pr_res_mapped_lun = 0;
int all_reg = 0, calling_it_nexus = 0, released_regs = 0;
int prh_type = 0, prh_scope = 0, ret;
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(SE_DEV(cmd), se_sess->se_node_acl,
+ pr_reg_n = core_scsi3_locate_pr_reg(cmd->se_lun->lun_se_dev, se_sess->se_node_acl,
se_sess);
if (!(pr_reg_n)) {
printk(KERN_ERR "SPC-3 PR: Unable to locate"
spin_unlock(&dev->dev_reservation_lock);
if (pr_tmpl->pr_aptpl_active) {
- ret = core_scsi3_update_and_write_aptpl(SE_DEV(cmd),
+ ret = core_scsi3_update_and_write_aptpl(cmd->se_lun->lun_se_dev,
&pr_reg_n->pr_aptpl_buf[0],
pr_tmpl->pr_aptpl_buf_len);
if (!(ret))
}
core_scsi3_put_pr_reg(pr_reg_n);
- core_scsi3_pr_generation(SE_DEV(cmd));
+ core_scsi3_pr_generation(cmd->se_lun->lun_se_dev);
return 0;
}
/*
}
if (pr_tmpl->pr_aptpl_active) {
- ret = core_scsi3_update_and_write_aptpl(SE_DEV(cmd),
+ ret = core_scsi3_update_and_write_aptpl(cmd->se_lun->lun_se_dev,
&pr_reg_n->pr_aptpl_buf[0],
pr_tmpl->pr_aptpl_buf_len);
if (!(ret))
}
core_scsi3_put_pr_reg(pr_reg_n);
- core_scsi3_pr_generation(SE_DEV(cmd));
+ core_scsi3_pr_generation(cmd->se_lun->lun_se_dev);
return 0;
}
int aptpl,
int unreg)
{
- struct se_session *se_sess = SE_SESS(cmd);
- struct se_device *dev = SE_DEV(cmd);
+ struct se_session *se_sess = cmd->se_sess;
+ struct se_device *dev = cmd->se_lun->lun_se_dev;
struct se_dev_entry *se_deve, *dest_se_deve = NULL;
- struct se_lun *se_lun = SE_LUN(cmd);
+ struct se_lun *se_lun = cmd->se_lun;
struct se_node_acl *pr_res_nacl, *pr_reg_nacl, *dest_node_acl = NULL;
struct se_port *se_port;
struct se_portal_group *se_tpg, *dest_se_tpg = NULL;
struct target_core_fabric_ops *dest_tf_ops = NULL, *tf_ops;
struct t10_pr_registration *pr_reg, *pr_res_holder, *dest_pr_reg;
- struct t10_reservation_template *pr_tmpl = &SU_DEV(dev)->t10_reservation;
- unsigned char *buf = (unsigned char *)T_TASK(cmd)->t_task_buf;
+ struct t10_reservation *pr_tmpl = &dev->se_sub_dev->t10_pr;
+ unsigned char *buf = (unsigned char *)cmd->t_task->t_task_buf;
unsigned char *initiator_str;
char *iport_ptr = NULL, dest_iport[64], i_buf[PR_REG_ISID_ID_LEN];
u32 tid_len, tmp_tid_len;
memset(dest_iport, 0, 64);
memset(i_buf, 0, PR_REG_ISID_ID_LEN);
se_tpg = se_sess->se_tpg;
- tf_ops = TPG_TFO(se_tpg);
+ tf_ops = se_tpg->se_tpg_tfo;
se_deve = &se_sess->se_node_acl->device_list[cmd->orig_fe_lun];
/*
* Follow logic from spc4r17 Section 5.7.8, Table 50 --
*
* Locate the existing *pr_reg via struct se_node_acl pointers
*/
- pr_reg = core_scsi3_locate_pr_reg(SE_DEV(cmd), se_sess->se_node_acl,
+ pr_reg = core_scsi3_locate_pr_reg(cmd->se_lun->lun_se_dev, se_sess->se_node_acl,
se_sess);
if (!(pr_reg)) {
printk(KERN_ERR "SPC-3 PR: Unable to locate PR_REGISTERED"
dest_se_tpg = se_port->sep_tpg;
if (!(dest_se_tpg))
continue;
- dest_tf_ops = TPG_TFO(dest_se_tpg);
+ dest_tf_ops = dest_se_tpg->se_tpg_tfo;
if (!(dest_tf_ops))
continue;
dest_pr_reg = __core_scsi3_locate_pr_reg(dev, dest_node_acl,
iport_ptr);
if (!(dest_pr_reg)) {
- ret = core_scsi3_alloc_registration(SE_DEV(cmd),
+ ret = core_scsi3_alloc_registration(cmd->se_lun->lun_se_dev,
dest_node_acl, dest_se_deve, iport_ptr,
sa_res_key, 0, aptpl, 2, 1);
if (ret != 0) {
*/
if (!(aptpl)) {
pr_tmpl->pr_aptpl_active = 0;
- core_scsi3_update_and_write_aptpl(SE_DEV(cmd), NULL, 0);
+ core_scsi3_update_and_write_aptpl(cmd->se_lun->lun_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(SE_DEV(cmd),
+ ret = core_scsi3_update_and_write_aptpl(cmd->se_lun->lun_se_dev,
&dest_pr_reg->pr_aptpl_buf[0],
pr_tmpl->pr_aptpl_buf_len);
if (!(ret))
*/
static int core_scsi3_emulate_pr_out(struct se_cmd *cmd, unsigned char *cdb)
{
- unsigned char *buf = (unsigned char *)T_TASK(cmd)->t_task_buf;
+ unsigned char *buf = (unsigned char *)cmd->t_task->t_task_buf;
u64 res_key, sa_res_key;
int sa, scope, type, aptpl;
int spec_i_pt = 0, all_tg_pt = 0, unreg = 0;
* FIXME: A NULL struct se_session pointer means an this is not coming from
* a $FABRIC_MOD's nexus, but from internal passthrough ops.
*/
- if (!(SE_SESS(cmd)))
+ if (!(cmd->se_sess))
return PYX_TRANSPORT_LU_COMM_FAILURE;
if (cmd->data_length < 24) {
*/
static int core_scsi3_pri_read_keys(struct se_cmd *cmd)
{
- struct se_device *se_dev = SE_DEV(cmd);
- struct se_subsystem_dev *su_dev = SU_DEV(se_dev);
+ struct se_device *se_dev = cmd->se_lun->lun_se_dev;
+ struct se_subsystem_dev *su_dev = se_dev->se_sub_dev;
struct t10_pr_registration *pr_reg;
- unsigned char *buf = (unsigned char *)T_TASK(cmd)->t_task_buf;
+ unsigned char *buf = (unsigned char *)cmd->t_task->t_task_buf;
u32 add_len = 0, off = 8;
if (cmd->data_length < 8) {
return PYX_TRANSPORT_INVALID_CDB_FIELD;
}
- buf[0] = ((T10_RES(su_dev)->pr_generation >> 24) & 0xff);
- buf[1] = ((T10_RES(su_dev)->pr_generation >> 16) & 0xff);
- buf[2] = ((T10_RES(su_dev)->pr_generation >> 8) & 0xff);
- buf[3] = (T10_RES(su_dev)->pr_generation & 0xff);
+ buf[0] = ((su_dev->t10_pr.pr_generation >> 24) & 0xff);
+ buf[1] = ((su_dev->t10_pr.pr_generation >> 16) & 0xff);
+ buf[2] = ((su_dev->t10_pr.pr_generation >> 8) & 0xff);
+ buf[3] = (su_dev->t10_pr.pr_generation & 0xff);
- spin_lock(&T10_RES(su_dev)->registration_lock);
- list_for_each_entry(pr_reg, &T10_RES(su_dev)->registration_list,
+ spin_lock(&su_dev->t10_pr.registration_lock);
+ list_for_each_entry(pr_reg, &su_dev->t10_pr.registration_list,
pr_reg_list) {
/*
* Check for overflow of 8byte PRI READ_KEYS payload and
add_len += 8;
}
- spin_unlock(&T10_RES(su_dev)->registration_lock);
+ spin_unlock(&su_dev->t10_pr.registration_lock);
buf[4] = ((add_len >> 24) & 0xff);
buf[5] = ((add_len >> 16) & 0xff);
*/
static int core_scsi3_pri_read_reservation(struct se_cmd *cmd)
{
- struct se_device *se_dev = SE_DEV(cmd);
- struct se_subsystem_dev *su_dev = SU_DEV(se_dev);
+ struct se_device *se_dev = cmd->se_lun->lun_se_dev;
+ struct se_subsystem_dev *su_dev = se_dev->se_sub_dev;
struct t10_pr_registration *pr_reg;
- unsigned char *buf = (unsigned char *)T_TASK(cmd)->t_task_buf;
+ unsigned char *buf = (unsigned char *)cmd->t_task->t_task_buf;
u64 pr_res_key;
u32 add_len = 16; /* Hardcoded to 16 when a reservation is held. */
return PYX_TRANSPORT_INVALID_CDB_FIELD;
}
- buf[0] = ((T10_RES(su_dev)->pr_generation >> 24) & 0xff);
- buf[1] = ((T10_RES(su_dev)->pr_generation >> 16) & 0xff);
- buf[2] = ((T10_RES(su_dev)->pr_generation >> 8) & 0xff);
- buf[3] = (T10_RES(su_dev)->pr_generation & 0xff);
+ buf[0] = ((su_dev->t10_pr.pr_generation >> 24) & 0xff);
+ buf[1] = ((su_dev->t10_pr.pr_generation >> 16) & 0xff);
+ buf[2] = ((su_dev->t10_pr.pr_generation >> 8) & 0xff);
+ buf[3] = (su_dev->t10_pr.pr_generation & 0xff);
spin_lock(&se_dev->dev_reservation_lock);
pr_reg = se_dev->dev_pr_res_holder;
*/
static int core_scsi3_pri_report_capabilities(struct se_cmd *cmd)
{
- struct se_device *dev = SE_DEV(cmd);
- struct t10_reservation_template *pr_tmpl = &SU_DEV(dev)->t10_reservation;
- unsigned char *buf = (unsigned char *)T_TASK(cmd)->t_task_buf;
+ struct se_device *dev = cmd->se_lun->lun_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. */
if (cmd->data_length < 6) {
*/
static int core_scsi3_pri_read_full_status(struct se_cmd *cmd)
{
- struct se_device *se_dev = SE_DEV(cmd);
+ struct se_device *se_dev = cmd->se_lun->lun_se_dev;
struct se_node_acl *se_nacl;
- struct se_subsystem_dev *su_dev = SU_DEV(se_dev);
+ struct se_subsystem_dev *su_dev = se_dev->se_sub_dev;
struct se_portal_group *se_tpg;
struct t10_pr_registration *pr_reg, *pr_reg_tmp;
- struct t10_reservation_template *pr_tmpl = &SU_DEV(se_dev)->t10_reservation;
- unsigned char *buf = (unsigned char *)T_TASK(cmd)->t_task_buf;
+ struct t10_reservation *pr_tmpl = &se_dev->se_sub_dev->t10_pr;
+ unsigned char *buf = (unsigned char *)cmd->t_task->t_task_buf;
u32 add_desc_len = 0, add_len = 0, desc_len, exp_desc_len;
u32 off = 8; /* off into first Full Status descriptor */
int format_code = 0;
return PYX_TRANSPORT_INVALID_CDB_FIELD;
}
- buf[0] = ((T10_RES(su_dev)->pr_generation >> 24) & 0xff);
- buf[1] = ((T10_RES(su_dev)->pr_generation >> 16) & 0xff);
- buf[2] = ((T10_RES(su_dev)->pr_generation >> 8) & 0xff);
- buf[3] = (T10_RES(su_dev)->pr_generation & 0xff);
+ buf[0] = ((su_dev->t10_pr.pr_generation >> 24) & 0xff);
+ buf[1] = ((su_dev->t10_pr.pr_generation >> 16) & 0xff);
+ buf[2] = ((su_dev->t10_pr.pr_generation >> 8) & 0xff);
+ buf[3] = (su_dev->t10_pr.pr_generation & 0xff);
spin_lock(&pr_tmpl->registration_lock);
list_for_each_entry_safe(pr_reg, pr_reg_tmp,
* Determine expected length of $FABRIC_MOD specific
* TransportID full status descriptor..
*/
- exp_desc_len = TPG_TFO(se_tpg)->tpg_get_pr_transport_id_len(
+ exp_desc_len = se_tpg->se_tpg_tfo->tpg_get_pr_transport_id_len(
se_tpg, se_nacl, pr_reg, &format_code);
if ((exp_desc_len + add_len) > cmd->data_length) {
/*
* Now, have the $FABRIC_MOD fill in the protocol identifier
*/
- desc_len = TPG_TFO(se_tpg)->tpg_get_pr_transport_id(se_tpg,
+ desc_len = se_tpg->se_tpg_tfo->tpg_get_pr_transport_id(se_tpg,
se_nacl, pr_reg, &format_code, &buf[off+4]);
spin_lock(&pr_tmpl->registration_lock);
int core_scsi3_emulate_pr(struct se_cmd *cmd)
{
- unsigned char *cdb = &T_TASK(cmd)->t_task_cdb[0];
+ unsigned char *cdb = &cmd->t_task->t_task_cdb[0];
struct se_device *dev = cmd->se_dev;
/*
* Following spc2r20 5.5.1 Reservations overview:
int core_setup_reservations(struct se_device *dev, int force_pt)
{
struct se_subsystem_dev *su_dev = dev->se_sub_dev;
- struct t10_reservation_template *rest = &su_dev->t10_reservation;
+ struct t10_reservation *rest = &su_dev->t10_pr;
/*
* If this device is from Target_Core_Mod/pSCSI, use the reservations
* of the Underlying SCSI hardware. In Linux/SCSI terms, this can
* cause a problem because libata and some SATA RAID HBAs appear
* under Linux/SCSI, but to emulate reservations themselves.
*/
- if (((TRANSPORT(dev)->transport_type == TRANSPORT_PLUGIN_PHBA_PDEV) &&
- !(DEV_ATTRIB(dev)->emulate_reservations)) || force_pt) {
+ if (((dev->transport->transport_type == TRANSPORT_PLUGIN_PHBA_PDEV) &&
+ !(dev->se_sub_dev->se_dev_attrib.emulate_reservations)) || force_pt) {
rest->res_type = SPC_PASSTHROUGH;
rest->pr_ops.t10_reservation_check = &core_pt_reservation_check;
rest->pr_ops.t10_seq_non_holder = &core_pt_seq_non_holder;
printk(KERN_INFO "%s: Using SPC_PASSTHROUGH, no reservation"
- " emulation\n", TRANSPORT(dev)->name);
+ " emulation\n", dev->transport->name);
return 0;
}
/*
* If SPC-3 or above is reported by real or emulated struct se_device,
* use emulated Persistent Reservations.
*/
- if (TRANSPORT(dev)->get_device_rev(dev) >= SCSI_3) {
+ if (dev->transport->get_device_rev(dev) >= SCSI_3) {
rest->res_type = SPC3_PERSISTENT_RESERVATIONS;
rest->pr_ops.t10_reservation_check = &core_scsi3_pr_reservation_check;
rest->pr_ops.t10_seq_non_holder = &core_scsi3_pr_seq_non_holder;
printk(KERN_INFO "%s: Using SPC3_PERSISTENT_RESERVATIONS"
- " emulation\n", TRANSPORT(dev)->name);
+ " emulation\n", dev->transport->name);
} else {
rest->res_type = SPC2_RESERVATIONS;
rest->pr_ops.t10_reservation_check = &core_scsi2_reservation_check;
rest->pr_ops.t10_seq_non_holder =
&core_scsi2_reservation_seq_non_holder;
printk(KERN_INFO "%s: Using SPC2_RESERVATIONS emulation\n",
- TRANSPORT(dev)->name);
+ dev->transport->name);
}
return 0;
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