diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/tcm_qla2xxx.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/tcm_qla2xxx.c | 64 |
1 files changed, 10 insertions, 54 deletions
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index 65053c066680..283e6b80abb5 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -108,11 +108,6 @@ static ssize_t tcm_qla2xxx_format_wwn(char *buf, size_t len, u64 wwn) b[0], b[1], b[2], b[3], b[4], b[5], b[6], b[7]); } -static char *tcm_qla2xxx_get_fabric_name(void) -{ - return "qla2xxx"; -} - /* * From drivers/scsi/scsi_transport_fc.c:fc_parse_wwn */ @@ -178,11 +173,6 @@ static int tcm_qla2xxx_npiv_parse_wwn( return 0; } -static char *tcm_qla2xxx_npiv_get_fabric_name(void) -{ - return "qla2xxx_npiv"; -} - static char *tcm_qla2xxx_get_fabric_wwn(struct se_portal_group *se_tpg) { struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg, @@ -964,38 +954,14 @@ static ssize_t tcm_qla2xxx_tpg_enable_show(struct config_item *item, atomic_read(&tpg->lport_tpg_enabled)); } -static void tcm_qla2xxx_depend_tpg(struct work_struct *work) -{ - struct tcm_qla2xxx_tpg *base_tpg = container_of(work, - struct tcm_qla2xxx_tpg, tpg_base_work); - struct se_portal_group *se_tpg = &base_tpg->se_tpg; - struct scsi_qla_host *base_vha = base_tpg->lport->qla_vha; - - if (!target_depend_item(&se_tpg->tpg_group.cg_item)) { - atomic_set(&base_tpg->lport_tpg_enabled, 1); - qlt_enable_vha(base_vha); - } - complete(&base_tpg->tpg_base_comp); -} - -static void tcm_qla2xxx_undepend_tpg(struct work_struct *work) -{ - struct tcm_qla2xxx_tpg *base_tpg = container_of(work, - struct tcm_qla2xxx_tpg, tpg_base_work); - struct se_portal_group *se_tpg = &base_tpg->se_tpg; - struct scsi_qla_host *base_vha = base_tpg->lport->qla_vha; - - if (!qlt_stop_phase1(base_vha->vha_tgt.qla_tgt)) { - atomic_set(&base_tpg->lport_tpg_enabled, 0); - target_undepend_item(&se_tpg->tpg_group.cg_item); - } - complete(&base_tpg->tpg_base_comp); -} - static ssize_t tcm_qla2xxx_tpg_enable_store(struct config_item *item, const char *page, size_t count) { struct se_portal_group *se_tpg = to_tpg(item); + struct se_wwn *se_wwn = se_tpg->se_tpg_wwn; + struct tcm_qla2xxx_lport *lport = container_of(se_wwn, + struct tcm_qla2xxx_lport, lport_wwn); + struct scsi_qla_host *vha = lport->qla_vha; struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg, struct tcm_qla2xxx_tpg, se_tpg); unsigned long op; @@ -1014,24 +980,16 @@ static ssize_t tcm_qla2xxx_tpg_enable_store(struct config_item *item, if (atomic_read(&tpg->lport_tpg_enabled)) return -EEXIST; - INIT_WORK(&tpg->tpg_base_work, tcm_qla2xxx_depend_tpg); + atomic_set(&tpg->lport_tpg_enabled, 1); + qlt_enable_vha(vha); } else { if (!atomic_read(&tpg->lport_tpg_enabled)) return count; - INIT_WORK(&tpg->tpg_base_work, tcm_qla2xxx_undepend_tpg); + atomic_set(&tpg->lport_tpg_enabled, 0); + qlt_stop_phase1(vha->vha_tgt.qla_tgt); } - init_completion(&tpg->tpg_base_comp); - schedule_work(&tpg->tpg_base_work); - wait_for_completion(&tpg->tpg_base_comp); - if (op) { - if (!atomic_read(&tpg->lport_tpg_enabled)) - return -ENODEV; - } else { - if (atomic_read(&tpg->lport_tpg_enabled)) - return -EPERM; - } return count; } @@ -1920,14 +1878,13 @@ static struct configfs_attribute *tcm_qla2xxx_wwn_attrs[] = { static const struct target_core_fabric_ops tcm_qla2xxx_ops = { .module = THIS_MODULE, - .name = "qla2xxx", + .fabric_name = "qla2xxx", .node_acl_size = sizeof(struct tcm_qla2xxx_nacl), /* * XXX: Limit assumes single page per scatter-gather-list entry. * Current maximum is ~4.9 MB per se_cmd->t_data_sg with PAGE_SIZE=4096 */ .max_data_sg_nents = 1200, - .get_fabric_name = tcm_qla2xxx_get_fabric_name, .tpg_get_wwn = tcm_qla2xxx_get_fabric_wwn, .tpg_get_tag = tcm_qla2xxx_get_tag, .tpg_check_demo_mode = tcm_qla2xxx_check_demo_mode, @@ -1969,9 +1926,8 @@ static const struct target_core_fabric_ops tcm_qla2xxx_ops = { static const struct target_core_fabric_ops tcm_qla2xxx_npiv_ops = { .module = THIS_MODULE, - .name = "qla2xxx_npiv", + .fabric_name = "qla2xxx_npiv", .node_acl_size = sizeof(struct tcm_qla2xxx_nacl), - .get_fabric_name = tcm_qla2xxx_npiv_get_fabric_name, .tpg_get_wwn = tcm_qla2xxx_get_fabric_wwn, .tpg_get_tag = tcm_qla2xxx_get_tag, .tpg_check_demo_mode = tcm_qla2xxx_check_demo_mode, |