On Mon, Apr 20, 2015 at 01:58:35PM +0100, Al Viro wrote: > > > Do ext4 and xfs support this, do you know? > > > > Yes. As do f2fs, ocfs2, gfs2, ceph and NFSv4.2 > > Er... Nominally, gfs2 supports it. By treating all files as "there's a > hole starting at EOF". Same as ext2 or even minix... Yeah remove gfs2 from the list. -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html