From: Amir Goldstein Date: Thu, 7 Sep 2017 10:03:13 +0000 (+0300) Subject: generic: regression test for xfs leftover CoW extent error X-Git-Tag: v2022.05.01~1875 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=5f9296904a95e933c56da066e06e48368c6452ba;p=users%2Fhch%2Fxfstests-dev.git generic: regression test for xfs leftover CoW extent error The following error are reported after running this test: *** xfs_check output *** leftover CoW extent (0/2147483736) len 1 block 0/2147483736 out of range blocks 0/2147483736..2147483736 claimed by block 0/6 leftover CoW extent (0/2147483738) len 2 blocks 0/2147483738..2147483739 out of range blocks 0/2147483738..2147483739 claimed by block 0/6 leftover CoW extent (0/2147483741) len 3 blocks 0/2147483741..2147483743 out of range blocks 0/2147483741..2147483743 claimed by block 0/6 block 0/88 type unknown not expected block 0/90 type unknown not expected block 0/91 type unknown not expected block 0/93 type unknown not expected block 0/94 type unknown not expected block 0/95 type unknown not expected *** xfs_repair -n output *** Phase 1 - find and verify superblock... Phase 2 - using internal log - zero log... - scan filesystem freespace and inode maps... leftover CoW extent (0/88) len 1 leftover CoW extent (0/90) len 2 leftover CoW extent (0/93) len 3 - found root inode chunk This should be fixed by patch titled: xfs: evict CoW fork extents when performing finsert/fcollapse Signed-off-by: Amir Goldstein Reviewed-by: Eryu Guan Signed-off-by: Eryu Guan --- diff --git a/tests/generic/503 b/tests/generic/503 new file mode 100755 index 000000000..5662eb619 --- /dev/null +++ b/tests/generic/503 @@ -0,0 +1,74 @@ +#! /bin/bash +# FS QA Test No. 503 +# +# Regression test for xfs leftover CoW extents after truncate +# and umount +# +#----------------------------------------------------------------------- +# Copyright (C) 2017 CTERA Networks. All Rights Reserved. +# Author: Amir Goldstein +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it would be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write the Free Software Foundation, +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +#----------------------------------------------------------------------- +# + +seq=`basename $0` +seqres=$RESULT_DIR/$seq +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=1 # failure is the default! + +_cleanup() +{ + cd / + rm -f $tmp.* +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink + +# real QA test starts here +_supported_fs generic +_supported_os Linux +_require_scratch_reflink +_require_cp_reflink +_require_xfs_io_command "fzero" +_require_xfs_io_command "fcollapse" +_require_xfs_io_command "finsert" +_require_xfs_io_command "truncate" + +rm -f $seqres.full + +_scratch_mkfs >/dev/null 2>&1 +_scratch_mount + +$XFS_IO_PROG -f -c "pwrite 0 0x40000" \ + $SCRATCH_MNT/foo > /dev/null 2>&1 + +_cp_reflink $SCRATCH_MNT/foo $SCRATCH_MNT/bar + +$XFS_IO_PROG -f -c "fzero -k 0x169f 0x387c" \ + -c "fcollapse 0x29000 0xd000" \ + -c "finsert 0 0x8000" \ + -c "truncate 0x8000" \ + $SCRATCH_MNT/foo > /dev/null 2>&1 + +echo "Silence is golden" +status=0 +exit diff --git a/tests/generic/503.out b/tests/generic/503.out new file mode 100644 index 000000000..6c1400a2c --- /dev/null +++ b/tests/generic/503.out @@ -0,0 +1,2 @@ +QA output created by 503 +Silence is golden diff --git a/tests/generic/group b/tests/generic/group index 4324775e4..7a9cd7803 100644 --- a/tests/generic/group +++ b/tests/generic/group @@ -460,3 +460,4 @@ 500 auto log replay 501 auto quick metadata 502 auto log replay clone +503 auto quick clone