On Mon, Nov 26, 2018 at 4:30 AM Hector Martin <hector@xxxxxxxxxxxxxx> wrote: > > On 26/11/2018 00.19, Paul Emmerich wrote: > > No, wait. Which system did kernel panic? Your CephFS client running rsync? > > In this case this would be expected behavior because rsync doesn't > > sync on every block and you lost your file system cache. > > It was all on the same system. So is it expected behavior for size > metadata to be updated non-atomically with respect to file contents > being written when using the CephFS kernel client? I.e. after appending > data to the file, the metadata in CephFS is updated to reflect the new > size but the data remains in the page cache until those pages are flushed? > Yes, it's expected behavior. We haven't implement ordered write (data=ordered mount option of ext4) > -- > Hector Martin (hector@xxxxxxxxxxxxxx) > Public Key: https://mrcn.st/pub > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
 |