Lines Matching defs:pc_ref

465 	struct nvmet_pr_per_ctrl_ref *pc_ref =
468 	complete(&pc_ref->confirm_done);
473 	struct nvmet_pr_per_ctrl_ref *pc_ref;
477 	xa_for_each(&ns->pr_per_ctrl_refs, idx, pc_ref) {
478 		if (uuid_equal(&pc_ref->hostid, hostid)) {
479 			percpu_ref_kill_and_confirm(&pc_ref->ref,
481 			wait_for_completion(&pc_ref->confirm_done);
621 	struct nvmet_pr_per_ctrl_ref *pc_ref;
628 	xa_for_each(&ns->pr_per_ctrl_refs, idx, pc_ref) {
629 		if (percpu_ref_is_dying(&pc_ref->ref)) {
630 			wait_for_completion(&pc_ref->free_done);
631 			reinit_completion(&pc_ref->confirm_done);
632 			reinit_completion(&pc_ref->free_done);
633 			percpu_ref_resurrect(&pc_ref->ref);
1018 	struct nvmet_pr_per_ctrl_ref *pc_ref;
1020 	pc_ref = xa_load(&req->ns->pr_per_ctrl_refs,
1022 	if (unlikely(!percpu_ref_tryget_live(&pc_ref->ref)))
1024 	req->pc_ref = pc_ref;
1030 	struct nvmet_pr_per_ctrl_ref *pc_ref =
1033 	complete(&pc_ref->free_done);
1040 	struct nvmet_pr_per_ctrl_ref *pc_ref;
1043 	pc_ref = kmalloc_obj(*pc_ref, GFP_ATOMIC);
1044 	if (!pc_ref)
1047 	ret = percpu_ref_init(&pc_ref->ref, nvmet_pr_ctrl_ns_all_cmds_done,
1052 	init_completion(&pc_ref->free_done);
1053 	init_completion(&pc_ref->confirm_done);
1054 	uuid_copy(&pc_ref->hostid, hostid);
1056 	ret = xa_insert(&ns->pr_per_ctrl_refs, idx, pc_ref, GFP_KERNEL);
1061 	percpu_ref_exit(&pc_ref->ref);
1063 	kfree(pc_ref);
1070 	struct nvmet_pr_per_ctrl_ref *pc_ref;
1099 			pc_ref = xa_erase(&ns->pr_per_ctrl_refs, ctrl->cntlid);
1100 			if (pc_ref)
1101 				percpu_ref_exit(&pc_ref->ref);
1102 			kfree(pc_ref);
1110 	struct nvmet_pr_per_ctrl_ref *pc_ref;
1119 			pc_ref = xa_erase(&ns->pr_per_ctrl_refs, ctrl->cntlid);
1120 			if (pc_ref)
1121 				percpu_ref_exit(&pc_ref->ref);
1122 			kfree(pc_ref);
1130 	struct nvmet_pr_per_ctrl_ref *pc_ref;
1152 	xa_for_each(&ns->pr_per_ctrl_refs, idx, pc_ref) {
1154 		percpu_ref_exit(&pc_ref->ref);
1155 		kfree(pc_ref);
1163 	struct nvmet_pr_per_ctrl_ref *pc_ref;
1172 	xa_for_each(&ns->pr_per_ctrl_refs, idx, pc_ref) {
1174 		 * No command on ns here, we can safely free pc_ref.
1176 		pc_ref = xa_erase(&ns->pr_per_ctrl_refs, idx);
1177 		percpu_ref_exit(&pc_ref->ref);
1178 		kfree(pc_ref);