Lines Matching defs:subsys

102 void nvme_mpath_default_iopolicy(struct nvme_subsystem *subsys)
104 	subsys->iopolicy = iopolicy;
107 void nvme_mpath_unfreeze(struct nvme_subsystem *subsys)
111 	lockdep_assert_held(&subsys->lock);
112 	list_for_each_entry(h, &subsys->nsheads, entry)
117 void nvme_mpath_wait_freeze(struct nvme_subsystem *subsys)
121 	lockdep_assert_held(&subsys->lock);
122 	list_for_each_entry(h, &subsys->nsheads, entry)
127 void nvme_mpath_start_freeze(struct nvme_subsystem *subsys)
131 	lockdep_assert_held(&subsys->lock);
132 	list_for_each_entry(h, &subsys->nsheads, entry)
172 	if ((READ_ONCE(ns->head->subsys->iopolicy) == NVME_IOPOLICY_QD) &&
309 		    READ_ONCE(head->subsys->iopolicy) == NVME_IOPOLICY_NUMA)
455 	switch (READ_ONCE(head->subsys->iopolicy)) {
628 	head->cdev_device.parent = &head->subsys->dev;
630 			   head->subsys->instance, head->instance);
692 	mutex_lock(&head->subsys->lock);
697 	mutex_unlock(&head->subsys->lock);
726 		if (!(ctrl->subsys->cmic & NVME_CTRL_CMIC_MULTI_CTRL) ||
757 			ctrl->subsys->instance, head->instance);
776 		rc = device_add_disk(&head->subsys->dev, head->disk,
1011 	struct nvme_subsystem *subsys =
1015 			  nvme_iopolicy_names[READ_ONCE(subsys->iopolicy)]);
1018 static void nvme_subsys_iopolicy_update(struct nvme_subsystem *subsys,
1022 	int old_iopolicy = READ_ONCE(subsys->iopolicy);
1027 	WRITE_ONCE(subsys->iopolicy, iopolicy);
1031 	list_for_each_entry(ctrl, &subsys->ctrls, subsys_entry)
1036 			subsys->subnqn,
1044 	struct nvme_subsystem *subsys =
1050 			nvme_subsys_iopolicy_update(subsys, i);
1081 	if (ns->head->subsys->iopolicy != NVME_IOPOLICY_QD)
1097 	if (head->subsys->iopolicy != NVME_IOPOLICY_NUMA)
1122 	mutex_lock(&head->subsys->lock);
1124 	mutex_unlock(&head->subsys->lock);
1140 	mutex_lock(&head->subsys->lock);
1146 	mutex_unlock(&head->subsys->lock);
1287 	mutex_lock(&head->subsys->lock);
1312 	mutex_unlock(&head->subsys->lock);
1342 	if (!multipath || !ctrl->subsys ||
1343 	    !(ctrl->subsys->cmic & NVME_CTRL_CMIC_ANA))