255 	mutex_init(&fs_devs->device_list_mutex);  in alloc_fs_devices()
640 		mutex_lock(&fs_devices->device_list_mutex);  in btrfs_free_stale_devices()
642 			mutex_unlock(&fs_devices->device_list_mutex);  in btrfs_free_stale_devices()
671 		mutex_unlock(&fs_devices->device_list_mutex);  in btrfs_free_stale_devices()
769 		mutex_lock(&fs_devices->device_list_mutex);  in device_list_add()
774 		mutex_lock(&fs_devices->device_list_mutex);  in device_list_add()
781 			mutex_unlock(&fs_devices->device_list_mutex);  in device_list_add()
788 			mutex_unlock(&fs_devices->device_list_mutex);  in device_list_add()
796 			mutex_unlock(&fs_devices->device_list_mutex);  in device_list_add()
849 			mutex_unlock(&fs_devices->device_list_mutex);  in device_list_add()
855 			mutex_unlock(&fs_devices->device_list_mutex);  in device_list_add()
877 	mutex_unlock(&fs_devices->device_list_mutex);  in device_list_add()
891 	mutex_lock(&orig->device_list_mutex);  in clone_fs_devices()
921 	mutex_unlock(&orig->device_list_mutex);  in clone_fs_devices()
924 	mutex_unlock(&orig->device_list_mutex);  in clone_fs_devices()
1061 	mutex_lock(&fs_devices->device_list_mutex);  in close_fs_devices()
1065 	mutex_unlock(&fs_devices->device_list_mutex);  in close_fs_devices()
1147 	mutex_lock(&fs_devices->device_list_mutex);  in btrfs_open_devices()
1155 	mutex_unlock(&fs_devices->device_list_mutex);  in btrfs_open_devices()
1937 	mutex_lock(&fs_devices->device_list_mutex);  in btrfs_rm_device()
1959 	mutex_unlock(&fs_devices->device_list_mutex);  in btrfs_rm_device()
2004 	lockdep_assert_held(&srcdev->fs_info->fs_devices->device_list_mutex);  in btrfs_rm_dev_replace_remove_srcdev()
2071 	mutex_lock(&fs_devices->device_list_mutex);  in btrfs_destroy_dev_replace_tgtdev()
2084 	mutex_unlock(&fs_devices->device_list_mutex);  in btrfs_destroy_dev_replace_tgtdev()
2209 	mutex_init(&seed_devices->device_list_mutex);  in btrfs_prepare_sprout()
2211 	mutex_lock(&fs_devices->device_list_mutex);  in btrfs_prepare_sprout()
2231 	mutex_unlock(&fs_devices->device_list_mutex);  in btrfs_prepare_sprout()
2346 	mutex_lock(&fs_devices->device_list_mutex);  in btrfs_init_new_device()
2351 				&fs_devices->device_list_mutex);  in btrfs_init_new_device()
2355 	mutex_unlock(&fs_devices->device_list_mutex);  in btrfs_init_new_device()
2406 	mutex_lock(&fs_devices->device_list_mutex);  in btrfs_init_new_device()
2440 	mutex_unlock(&fs_devices->device_list_mutex);  in btrfs_init_new_device()
2508 	mutex_lock(&fs_info->fs_devices->device_list_mutex);  in btrfs_init_new_device()
2523 	mutex_unlock(&fs_info->fs_devices->device_list_mutex);  in btrfs_init_new_device()
2767 	mutex_lock(&fs_devices->device_list_mutex);  in btrfs_remove_chunk()
2774 			mutex_unlock(&fs_devices->device_list_mutex);  in btrfs_remove_chunk()
2791 				mutex_unlock(&fs_devices->device_list_mutex);  in btrfs_remove_chunk()
2797 	mutex_unlock(&fs_devices->device_list_mutex);  in btrfs_remove_chunk()
4907 	mutex_lock(&fs_info->fs_devices->device_list_mutex);  in btrfs_finish_chunk_alloc()
4921 		mutex_unlock(&fs_info->fs_devices->device_list_mutex);  in btrfs_finish_chunk_alloc()
4935 	mutex_unlock(&fs_info->fs_devices->device_list_mutex);  in btrfs_finish_chunk_alloc()
6986 		mutex_lock(&fs_devices->device_list_mutex);  in btrfs_init_devices_late()
6989 		mutex_unlock(&fs_devices->device_list_mutex);  in btrfs_init_devices_late()
7022 	mutex_lock(&fs_devices->device_list_mutex);  in btrfs_init_dev_stats()
7057 	mutex_unlock(&fs_devices->device_list_mutex);  in btrfs_init_dev_stats()
7140 	mutex_lock(&fs_devices->device_list_mutex);  in btrfs_run_dev_stats()
7164 	mutex_unlock(&fs_devices->device_list_mutex);  in btrfs_run_dev_stats()
7216 	mutex_lock(&fs_devices->device_list_mutex);  in btrfs_get_dev_stats()
7218 	mutex_unlock(&fs_devices->device_list_mutex);  in btrfs_get_dev_stats()
7286 	mutex_lock(&fs_devices->device_list_mutex);  in btrfs_update_commit_device_size()
7294 	mutex_unlock(&fs_devices->device_list_mutex);  in btrfs_update_commit_device_size()