Hi Zheng, On Tue, Sep 15, 2009 at 12:51 AM, Yan, Zheng <yanzheng@xxxxxxxx> wrote: > 2009/9/15 Michel Alexandre Salim <michael.silvanus@xxxxxxxxx>: >> I have btrfs /home partitions on two machines, a laptop with Fedora >> 11.91 (Rawhide) x86_64, and a netbook with the same OS, i686 (32-bit). >> Both with kernel 2.6.31-2.fc12 and btrfs-progs 0.19. >> >> /home directories are both converted from ext4. >> >> On the netbook, everything is fine; on the laptop, I thought >> everything was fine until I ran a program installer that checks the >> amount of disk space. To my surprise, I then noticed that it is as >> follows: >> >> $ df -h /home >> /dev/mapper/system-home 212G -64Z -99G 100% /home >> > This bug has already been fixed in btrfs-progs-unstable tree. The bug > only affects fstatfs(2) > Aha, thanks. Is the only solution to dump / reformat / restore? This is what happens when I tried btrfsck from the unstable tree: [michel@erdos unstable]$ sudo btrfsck /dev/mapper/system-homeparent transid verify failed on 207315775488 wanted 979 found 973 btrfsck: disk-io.c:739: open_ctree_fd: Assertion `!(!tree_root->node)' failed. Aborted [michel@erdos unstable]$ sudo btrfsck /dev/mapper/system-home parent transid verify failed on 207317180416 wanted 980 found 935 btrfsck: disk-io.c:416: find_and_setup_root: Assertion `!(!root->node)' failed. Aborted [michel@erdos unstable]$ sudo btrfsck /dev/mapper/system-home parent transid verify failed on 207317180416 wanted 980 found 935 btrfsck: disk-io.c:416: find_and_setup_root: Assertion `!(!root->node)' failed. Aborted Note -- with the stable tree, btrfsck works fine, it just did not fix the free space count Thanks, -- Michel Alexandre Salim -- 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
