static void tcm_loop_port_unlink( struct se_portal_group *se_tpg, struct se_lun *se_lun) { struct scsi_device *sd; struct tcm_loop_hba *tl_hba; struct tcm_loop_tpg *tl_tpg; tl_tpg = container_of(se_tpg, struct tcm_loop_tpg, tl_se_tpg); tl_hba = tl_tpg->tl_hba; sd = scsi_device_lookup(tl_hba->sh, 0, tl_tpg->tl_tpgt, se_lun->unpacked_lun); if (!sd) { pr_err("Unable to locate struct scsi_device for %d:%d:" "%d\n", 0, tl_tpg->tl_tpgt, se_lun->unpacked_lun); return; } /* * Remove Linux/SCSI struct scsi_device by HCTL */ scsi_remove_device(sd); scsi_device_put(sd); atomic_dec(&tl_tpg->tl_tpg_port_count); smp_mb__after_atomic_dec(); pr_debug("TCM_Loop_ConfigFS: Port Unlink Successful\n"); }
static void ttm_bo_cleanup_memtype_use(struct ttm_buffer_object *bo) { if (bo->ttm) { ttm_tt_unbind(bo->ttm); ttm_tt_destroy(bo->ttm); bo->ttm = NULL; } ttm_bo_mem_put(bo, &bo->mem); atomic_set(&bo->reserved, 0); /* * Make processes trying to reserve really pick it up. */ smp_mb__after_atomic_dec(); wake_up_all(&bo->event_queue); }