From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Witzel Subject: Re: parent transid verify failures on 2.6.39 Date: Thu, 23 Jun 2011 21:11:22 +0000 (UTC) Message-ID: References: <4E026FD4.7020606@podzimek.org> <1308793398-sup-9234@shiny> <20110623195409.GA21007@dhcp231-156.rdu.redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii To: linux-btrfs@vger.kernel.org Return-path: List-ID: Well still no cigar, didnt even change the error output. Thank you though for at least trying to help. here goes the error info with your patch applied to /fs/btrfs/disk-io.c: mount -o ro /dev/sdf1 (same for c1,d1,etc) /btrfs (dmesg output) [ 1647.330104] btrfs: open_ctree failed [ 1683.328038] device label 1TB0 devid 1 transid 2135 /dev/sdf1 [ 1683.344059] parent transid verify failed on 2206281838592 wanted 2135 found 1545 [ 1683.349109] btrfs: open_ctree failed btrfsck -s 0 (and 1) /dev/sdf1(c1,d1,etc): localhost btrfs-progs-unstable # ./btrfsck -s 1 /dev/sdc1 using SB copy 1, bytenr 67108864 failed to read /dev/sr0 failed to read /dev/sr0 parent transid verify failed on 2206281838592 wanted 2135 found 1545 btrfsck: disk-io.c:739: open_ctree_fd: Assertion `!(!tree_root->node)' failed. Aborted (dmesg output) [ 1825.231434] device label 1TB0 devid 1 transid 2135 /dev/sdf1 [ 1825.235292] device label 1TB0 devid 2 transid 2134 /dev/sde1 [ 1825.238560] device label 1TB0 devid 3 transid 2135 /dev/sdd1 [ 1825.241176] device label 1TB0 devid 4 transid 2135 /dev/sdc1 [ 1825.244681] device label 1TB0 devid 5 transid 2135 /dev/sdb1 gentoo baselayout 2, kernel 2.6.39-r1, btrfs-progs-unstable:cmason git master branch, 5 disk usb raid-0 array