diff options
Diffstat (limited to 'drivers/xen')
| -rw-r--r-- | drivers/xen/xen-scsiback.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c index e2f3e8b0fba9..14a3d4cbc2a7 100644 --- a/drivers/xen/xen-scsiback.c +++ b/drivers/xen/xen-scsiback.c @@ -654,9 +654,9 @@ static struct vscsibk_pend *scsiback_get_pend_req(struct vscsiif_back_ring *ring struct scsiback_nexus *nexus = tpg->tpg_nexus; struct se_session *se_sess = nexus->tvn_se_sess; struct vscsibk_pend *req; - int tag, i; + int tag, cpu, i; - tag = percpu_ida_alloc(&se_sess->sess_tag_pool, TASK_RUNNING); + tag = sbitmap_queue_get(&se_sess->sess_tag_pool, &cpu); if (tag < 0) { pr_err("Unable to obtain tag for vscsiif_request\n"); return ERR_PTR(-ENOMEM); @@ -665,6 +665,7 @@ static struct vscsibk_pend *scsiback_get_pend_req(struct vscsiif_back_ring *ring req = &((struct vscsibk_pend *)se_sess->sess_cmd_map)[tag]; memset(req, 0, sizeof(*req)); req->se_cmd.map_tag = tag; + req->se_cmd.map_cpu = cpu; for (i = 0; i < VSCSI_MAX_GRANTS; i++) req->grant_handles[i] = SCSIBACK_INVALID_HANDLE; @@ -1387,9 +1388,7 @@ static int scsiback_check_stop_free(struct se_cmd *se_cmd) static void scsiback_release_cmd(struct se_cmd *se_cmd) { - struct se_session *se_sess = se_cmd->se_sess; - - percpu_ida_free(&se_sess->sess_tag_pool, se_cmd->map_tag); + target_free_tag(se_cmd->se_sess, se_cmd); } static u32 scsiback_sess_get_index(struct se_session *se_sess) @@ -1532,7 +1531,7 @@ static int scsiback_make_nexus(struct scsiback_tpg *tpg, goto out_unlock; } - tv_nexus->tvn_se_sess = target_alloc_session(&tpg->se_tpg, + tv_nexus->tvn_se_sess = target_setup_session(&tpg->se_tpg, VSCSI_DEFAULT_SESSION_TAGS, sizeof(struct vscsibk_pend), TARGET_PROT_NORMAL, name, @@ -1587,7 +1586,7 @@ static int scsiback_drop_nexus(struct scsiback_tpg *tpg) /* * Release the SCSI I_T Nexus to the emulated xen-pvscsi Target Port */ - transport_deregister_session(tv_nexus->tvn_se_sess); + target_remove_session(se_sess); tpg->tpg_nexus = NULL; mutex_unlock(&tpg->tv_tpg_mutex); @@ -1743,9 +1742,7 @@ static void scsiback_port_unlink(struct se_portal_group *se_tpg, } static struct se_portal_group * -scsiback_make_tpg(struct se_wwn *wwn, - struct config_group *group, - const char *name) +scsiback_make_tpg(struct se_wwn *wwn, const char *name) { struct scsiback_tport *tport = container_of(wwn, struct scsiback_tport, tport_wwn); |