On Mon, Oct 04, 2010 at 10:26:26PM +0200, Tomasz Chmielewski wrote: > I'm trying to copy a ~220 GB file from a ext4 to btrfs filesystem > with 336 GB free space on it. System is running 2.6.36-rc6. > > File size on a ext4 filesystem: > > # ls -l srv1-backup.qcow2 > -rw-r--r-- 1 root root 219564146688 2010-09-26 21:56 srv1-backup.qcow2 > > > Unfortunately it fails when only about 32 GB is copied (with > compress-force mount option enabled). I'm assuming this works without compress-force? I can make a guess at what is happening, the compression forces a relatively small extent size, and this is making our worst case metadata reservations get upset. Does it happen with any 32gb file that doesn't compress well? -chris -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
