btrfs_free_extra_devids 3014 fs/btrfs/disk-io.c 	btrfs_free_extra_devids(fs_devices, 0);
btrfs_free_extra_devids 3097 fs/btrfs/disk-io.c 	btrfs_free_extra_devids(fs_devices, 1);
btrfs_free_extra_devids  445 fs/btrfs/volumes.h void btrfs_free_extra_devids(struct btrfs_fs_devices *fs_devices, int step);