Hi, On Sat, 20 Mar 2010 23:04:39 +0100, Andreas Beckmann wrote: > Hi, > > I just tried to benchmark nilfs and then the file system and benchmark > process got stuck. dmesg output is attached. The problems start with > > nilfs_sufile_do_cancel_free: segment 0 must be clean > nilfs_sufile_do_cancel_free: segment 1 must be clean > NILFS warning (device sdb1): nilfs_clean_segments: segment construction > failed. (err=-28) > > I'm using > > Kernel 2.6.33 (Debian 2.6.33-1~experimental.2) > nilfs-tools 2.0.16 (Debian 2.0.16-1) > > The processes are unkillable and the file system cannot be unmounted. > The machine will be reset when I get back in physical range on Wednesday > and the stuck file system will be removed. If there is anything I can do > remotely to help you debug that problem before the file system is gone, > let me know. > > The file system got into this state after writing several times the > capacity of the file system, creating a single file until the file > cannot be extended any more. > > # df -k /dev/sdb1 > Filesystem 1K-blocks Used Available Use% Mounted on > /dev/sdb1 136716284 136372220 0 100% /stxxl/sdb > > Can't do a ls on the file systen, gets stuck as well. > > > Please keep me CCed, I'm not on the list. > > > Andreas Thank you for the detail report! I could reproduce the both problems (i.e. the warnings on "nilfs_sufile_do_cancel_free" and the hang of cleaner process) by a manual fault injection test. Will look into these issues. Ryusuke Konishi -- To unsubscribe from this list: send the line "unsubscribe linux-nilfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
