On 09/25/2013 06:35 AM, Chris Murphy wrote: > There are some reports of VM images on btrfs being corrupted somehow > (although I don't think it's related to balance, I could be wrong), > and the solution is to set VM images to nodatacow. So I wonder if > there's some behavior of systemd journaling that's similar? I don't know about VM images, but systemd-journald writes to journal files using a bunch of writable mmap windows. It also calls ftruncate to truncate a journal file to its current size, just to trigger inotify clients that are watching for changes in the file. Sometimes it calls fsync. Michal -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct
