138 	struct btrfs_fs_devices *fs_devs;  in __alloc_fs_devices()  local
140 	fs_devs = kzalloc(sizeof(*fs_devs), GFP_NOFS);  in __alloc_fs_devices()
141 	if (!fs_devs)  in __alloc_fs_devices()
144 	mutex_init(&fs_devs->device_list_mutex);  in __alloc_fs_devices()
146 	INIT_LIST_HEAD(&fs_devs->devices);  in __alloc_fs_devices()
147 	INIT_LIST_HEAD(&fs_devs->resized_devices);  in __alloc_fs_devices()
148 	INIT_LIST_HEAD(&fs_devs->alloc_list);  in __alloc_fs_devices()
149 	INIT_LIST_HEAD(&fs_devs->list);  in __alloc_fs_devices()
151 	return fs_devs;  in __alloc_fs_devices()
165 	struct btrfs_fs_devices *fs_devs;  in alloc_fs_devices()  local
167 	fs_devs = __alloc_fs_devices();  in alloc_fs_devices()
168 	if (IS_ERR(fs_devs))  in alloc_fs_devices()
169 		return fs_devs;  in alloc_fs_devices()
172 		memcpy(fs_devs->fsid, fsid, BTRFS_FSID_SIZE);  in alloc_fs_devices()
174 		generate_random_uuid(fs_devs->fsid);  in alloc_fs_devices()
176 	return fs_devs;  in alloc_fs_devices()
530 	struct btrfs_fs_devices *fs_devs;  in btrfs_free_stale_device()  local
536 	list_for_each_entry(fs_devs, &fs_uuids, list) {  in btrfs_free_stale_device()
539 		if (fs_devs->opened)  in btrfs_free_stale_device()
541 		if (fs_devs->seeding)  in btrfs_free_stale_device()
544 		list_for_each_entry(dev, &fs_devs->devices, dev_list) {  in btrfs_free_stale_device()
567 			if (fs_devs->num_devices == 1) {  in btrfs_free_stale_device()
568 				btrfs_sysfs_remove_fsid(fs_devs);  in btrfs_free_stale_device()
569 				list_del(&fs_devs->list);  in btrfs_free_stale_device()
570 				free_fs_devices(fs_devs);  in btrfs_free_stale_device()
572 				fs_devs->num_devices--;  in btrfs_free_stale_device()