diff --git a/tests/btrfs/044 b/tests/btrfs/044 new file mode 100644 index 00000000..dae189e0 --- /dev/null +++ b/tests/btrfs/044 @@ -0,0 +1,129 @@ +#! /bin/bash +# FS QA Test No. btrfs/044 +# +# Regression test for a btrfs incremental send issue where under certain +# scenarios invalid paths for utimes, chown and chmod operations were sent +# to the send stream, causing btrfs receive to fail. +# +# If a directory had a move/rename operation delayed, and none of its parent +# directories, except for the immediate one, had delayed move/rename operations, +# after processing the directory's references, the incremental send code would +# issue invalid paths for utimes, chown and chmod operations. +# +# This issue is fixed by the following linux kernel btrfs patch: +# +# Btrfs: fix send issuing outdated paths for utimes, chown and chmod +# +#----------------------------------------------------------------------- +# Copyright (c) 2014 Filipe Manana. All Rights Reserved. +# +# 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" + +tmp=`mktemp -d` +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + rm -fr $tmp +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# real QA test starts here +_supported_fs btrfs +_supported_os Linux +_require_scratch +_require_fssum +_need_to_be_root + +rm -f $seqres.full + +_scratch_mkfs >/dev/null 2>&1 +_scratch_mount + +umask 0 +mkdir -p $SCRATCH_MNT/a/b/c/d/e +mkdir $SCRATCH_MNT/a/b/c/f +echo 'ola ' > $SCRATCH_MNT/a/b/c/d/e/file.txt +chmod 0777 $SCRATCH_MNT/a/b/c/d/e + +# Filesystem looks like: +# +# . (ino 256) +# |-- a/ (ino 257) +# |-- b/ (ino 258) +# |-- c/ (ino 259) +# |-- d/ (ino 260) +# | |-- e/ (ino 261) +# | |-- file.txt (ino 262) +# | +# |-- f/ (ino 263) + +_run_btrfs_util_prog subvolume snapshot -r $SCRATCH_MNT $SCRATCH_MNT/mysnap1 + +echo 'mundo' >> $SCRATCH_MNT/a/b/c/d/e/file.txt +mv $SCRATCH_MNT/a/b/c/d/e/file.txt $SCRATCH_MNT/a/b/c/d/e/file2.txt +mv $SCRATCH_MNT/a/b/c/f $SCRATCH_MNT/a/b/f2 +mv $SCRATCH_MNT/a/b/c/d/e $SCRATCH_MNT/a/b/f2/e2 +mv $SCRATCH_MNT/a/b/c $SCRATCH_MNT/a/b/c2 +mv $SCRATCH_MNT/a/b/c2/d $SCRATCH_MNT/a/b/c2/d2 +chmod 0700 $SCRATCH_MNT/a/b/f2/e2 + +# Filesystem now looks like: +# +# . (ino 256) +# |-- a/ (ino 257) +# |-- b/ (ino 258) +# |-- c2/ (ino 259) +# | |-- d2/ (ino 260) +# | +# |-- f2/ (ino 263) +# |-- e2 (ino 261) +# |-- file2.txt (ino 263) + +_run_btrfs_util_prog subvolume snapshot -r $SCRATCH_MNT $SCRATCH_MNT/mysnap2 + +run_check $FSSUM_PROG -A -f -w $tmp/1.fssum $SCRATCH_MNT/mysnap1 +run_check $FSSUM_PROG -A -f -w $tmp/2.fssum -x $SCRATCH_MNT/mysnap2/mysnap1 \ + $SCRATCH_MNT/mysnap2 + +_run_btrfs_util_prog send $SCRATCH_MNT/mysnap1 -f $tmp/1.snap +_run_btrfs_util_prog send -p $SCRATCH_MNT/mysnap1 $SCRATCH_MNT/mysnap2 \ + -f $tmp/2.snap + +_check_scratch_fs + +_scratch_unmount +_scratch_mkfs >/dev/null 2>&1 +_scratch_mount + +_run_btrfs_util_prog receive $SCRATCH_MNT -f $tmp/1.snap +run_check $FSSUM_PROG -r $tmp/1.fssum $SCRATCH_MNT/mysnap1 + +_run_btrfs_util_prog receive $SCRATCH_MNT -f $tmp/2.snap +run_check $FSSUM_PROG -r $tmp/2.fssum $SCRATCH_MNT/mysnap2 + +_check_scratch_fs + +status=0 +exit diff --git a/tests/btrfs/044.out b/tests/btrfs/044.out new file mode 100644 index 00000000..ef9885b7 --- /dev/null +++ b/tests/btrfs/044.out @@ -0,0 +1 @@ +QA output created by 044 diff --git a/tests/btrfs/group b/tests/btrfs/group index fabe3b5a..45890437 100644 --- a/tests/btrfs/group +++ b/tests/btrfs/group @@ -46,3 +46,4 @@ 041 auto quick 042 auto quick 043 auto quick +044 auto quick