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 > > Doing btrfsck on the partition does not produce anything out of ordinary: > > # btrfsck /dev/mapper/system-home > found 163919360000 bytes used err is 0 > total csum bytes: 158147320 > total tree bytes: 1976504320 > total fs tree bytes: 1623146496 > btree space waste bytes: 540904631 > file data blocks allocated: 215433904128 > referenced 161871007744 > Btrfs Btrfs v0.19 > > The same laptop has been used to format an external hard drive as > Btrfs, and the reported disk space on that drive is fine as well. > Deleting ext2_saved/image does not change the result reported by df. > > Any more data I could provide? I'd rather not image the drive as it is > huge (and contains some personal data). I could, of course, backup, > create a fresh filesystem, and restore, but would prefer to not do > that if this problem needs troubleshooting. > This bug has already been fixed in btrfs-progs-unstable tree. The bug only affects fstatfs(2) Yan, Zheng -- 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
