-static void core_alua_do_transition_tg_pt_work(struct work_struct *work)
-{
- struct t10_alua_tg_pt_gp *tg_pt_gp = container_of(work,
- struct t10_alua_tg_pt_gp, tg_pt_gp_transition_work.work);
- struct se_device *dev = tg_pt_gp->tg_pt_gp_dev;
- bool explicit = (tg_pt_gp->tg_pt_gp_alua_access_status ==
- ALUA_STATUS_ALTERED_BY_EXPLICIT_STPG);
-
- /*
- * Update the ALUA metadata buf that has been allocated in
- * core_alua_do_port_transition(), this metadata will be written
- * to struct file.
- *
- * Note that there is the case where we do not want to update the
- * metadata when the saved metadata is being parsed in userspace
- * when setting the existing port access state and access status.
- *
- * Also note that the failure to write out the ALUA metadata to
- * struct file does NOT affect the actual ALUA transition.
- */
- if (tg_pt_gp->tg_pt_gp_write_metadata) {
- mutex_lock(&tg_pt_gp->tg_pt_gp_md_mutex);
- core_alua_update_tpg_primary_metadata(tg_pt_gp);
- mutex_unlock(&tg_pt_gp->tg_pt_gp_md_mutex);
- }
- /*
- * Set the current primary ALUA access state to the requested new state
- */
- atomic_set(&tg_pt_gp->tg_pt_gp_alua_access_state,
- tg_pt_gp->tg_pt_gp_alua_pending_state);
-
- pr_debug("Successful %s ALUA transition TG PT Group: %s ID: %hu"
- " from primary access state %s to %s\n", (explicit) ? "explicit" :
- "implicit", config_item_name(&tg_pt_gp->tg_pt_gp_group.cg_item),
- tg_pt_gp->tg_pt_gp_id,
- core_alua_dump_state(tg_pt_gp->tg_pt_gp_alua_previous_state),
- core_alua_dump_state(tg_pt_gp->tg_pt_gp_alua_pending_state));
-
- core_alua_queue_state_change_ua(tg_pt_gp);
-
- spin_lock(&dev->t10_alua.tg_pt_gps_lock);
- atomic_dec(&tg_pt_gp->tg_pt_gp_ref_cnt);
- spin_unlock(&dev->t10_alua.tg_pt_gps_lock);
-
- if (tg_pt_gp->tg_pt_gp_transition_complete)
- complete(tg_pt_gp->tg_pt_gp_transition_complete);
-}
-