On Mon, 28 Mar 2011 10:15:50 +0200, dexen deVries wrote: > Hi, > > On Sunday 27 of March 2011 17:47:53 Ryusuke wrote: > > From the result of a function test of mmap, mmap write to shared pages > > turned out to be broken for hole blocks. It doesn't write out filled > > blocks and the data will be lost after umount. This is due to a bug > > that the target file is not queued for log writer when filling hole > > blocks. (...) > > recently I've experienced a few times data loss & hang of several applications > with ktorrent running. It seems the transfered files were mostly empty after > reboot. Related to this regression & fix? I don't know your applications actually do what. If you find mmap calls for file IOs in strace analysis, this issue seems the likely cause. Thanks, 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
