BTRFS_SUBVOL_NAME_MAX 1838 fs/btrfs/ioctl.c 	vol_args->name[BTRFS_SUBVOL_NAME_MAX] = '\0';
BTRFS_SUBVOL_NAME_MAX 3087 fs/btrfs/ioctl.c 		vol_args->name[BTRFS_SUBVOL_NAME_MAX] = '\0';
BTRFS_SUBVOL_NAME_MAX  122 include/uapi/linux/btrfs.h 		char name[BTRFS_SUBVOL_NAME_MAX + 1];