> mount: Function not implemented > > looking at dmesg I get: > > XFS: Attempted to mount file system with blocksize 8192 bytes > XFS: Only page-sized (4096) or less blocksizes currently work. > XFS: SB validate failed > > > I had similar issues with reiserFS. Is there a way to get a > filesystem with larger then 4k blocks in CentOS 5? maybe you need to specify block size (bs= see the mount manpage) when mounting or... the man page says it can only be as big as pagesize. Check your page size `$ getconf PAGE_SIZE`, maybe that's the problem. See also: http://lwn.net/Articles/249169/ http://www.uwsg.iu.edu/hypermail/linux/kernel/0706.2/1960.html: Commit seems to show after linux-2.6.22 you should be able to ignore page size when mounting XFS volumes. Good luck Patrick