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Hello, With kernel 3.4.0 as a dom0 and a 3.3.6 as a domU, i get the following oops on the dom0 kernel when I rsync / to a filesystem mounted on a loop device: http://77.36.72.222/P5230845.JPG The domU config: ierdnac-hp ~ # cat /mnt/gentoo/xen kernel = "/boot/vmlinuz-3.3.6-pf-c241.old" name="gentoo" memory = 2048 vcpus = 1 pae = 1 acpi = 1 apic = 1 stdvga=0 serial=''pty'' usbdevice=''tablet'' on_poweroff = ''destroy'' on_reboot = ''...

In the latest btrfs tools from git it''s a typo: ierdnac-hp ~ # btrfs|grep dafault btrfs subvolume get-dafault <path> btrfs subvolume set-dafault <subvolid> <path> ierdnac-hp ~ # Andrei -- Andrei Popa NOC Manager - Nextgen Communications 0760 683 280

In btrfs if we mount with "compress" we have no way to disable compressing by remounting (mount -o remount /mnt/btrfs), only by unmounting and mounting without "compress". This patch adds "nocompress" mount option which can be used to remount the filesystem without compression: # mount -o remount,nocompress /mnt/btrfs This option is usefull in cases when we have a

...er/vg-lvtest /mnt/test #dd if=/dev/zero of=/mnt/test/test.file bs=1M count=512 conv=fdatasync # btrfs fi df /mnt/test Data: total=3.01GB, used=512.19MB System, DUP: total=8.00MB, used=4.00KB System: total=4.00MB, used=0.00 Metadata, DUP: total=2.50GB, used=676.00KB Metadata: total=8.00MB, used=0.00 ierdnac-hp ~ # #umount /mnt/test These two chunks are the ones that appear below in btrfs-debug-tree ? Which ones ? In the three there is one 4MB andthree 8MB, one with 2 stripes. #btrfs-debug-tree /dev/mapper/vg-lvtest chunk tree leaf 20979712 items 12 free space 2557 generation 5 owner 3 fs uuid 6acc...