# minimum log size.
local XFS_MIN_LOG_BYTES=2097152
- _scratch_do_mkfs "$mkfs_cmd" "cat" $* -N -l size=$XFS_MIN_LOG_BYTES \
+ # Try formatting the filesystem with all the options given and the
+ # minimum log size. We hope either that this succeeds or that mkfs
+ # tells us the required minimum log size for the feature set.
+ #
+ # We cannot use _scratch_do_mkfs because it will retry /any/ failed
+ # mkfs with MKFS_OPTIONS removed even if the only "failure" was that
+ # the log was too small.
+ local extra_mkfs_options="$* -N -l size=$XFS_MIN_LOG_BYTES"
+ eval "$mkfs_cmd $MKFS_OPTIONS $extra_mkfs_options $SCRATCH_DEV" \
2>$tmp.mkfserr 1>$tmp.mkfsstd
local mkfs_status=$?
+ # If the format fails for a reason other than the log being too small,
+ # try again without MKFS_OPTIONS because that's what _scratch_do_mkfs
+ # will do if we pass in the log size option.
+ if [ $mkfs_status -ne 0 ] &&
+ ! egrep -q '(log size.*too small, minimum|external log device.*too small, must be)' $tmp.mkfserr; then
+ eval "$mkfs_cmd $extra_mkfs_options $SCRATCH_DEV" \
+ 2>$tmp.mkfserr 1>$tmp.mkfsstd
+ mkfs_status=$?
+ fi
+
# mkfs suceeded, so we must pick out the log block size to do the
# unit conversion
if [ $mkfs_status -eq 0 ]; then
- local blksz="$(grep '^log.*bsize' $tmp.mkfsstd | \
+ blksz="$(grep '^log.*bsize' $tmp.mkfsstd | \
sed -e 's/log.*bsize=\([0-9]*\).*$/\1/g')"
echo $((XFS_MIN_LOG_BYTES / blksz))
+ rm -f $tmp.mkfsstd $tmp.mkfserr
return
fi
if grep -q 'minimum size is' $tmp.mkfserr; then
grep 'minimum size is' $tmp.mkfserr | \
sed -e 's/^.*minimum size is \([0-9]*\) blocks/\1/g'
+ rm -f $tmp.mkfsstd $tmp.mkfserr
+ return
+ fi
+ if grep -q 'external log device.*too small, must be' $tmp.mkfserr; then
+ grep 'external log device.*too small, must be' $tmp.mkfserr | \
+ sed -e 's/^.*must be at least \([0-9]*\) blocks/\1/g'
+ rm -f $tmp.mkfsstd $tmp.mkfserr
return
fi
echo "Cannot determine minimum log size" >&2
cat $tmp.mkfsstd >> $seqres.full
cat $tmp.mkfserr >> $seqres.full
+ rm -f $tmp.mkfsstd $tmp.mkfserr
}
_scratch_mkfs_xfs()
return $mkfs_status
}
+# Get the size of an allocation unit of a file. Normally this is just the
+# block size of the file, but for realtime files, this is the realtime extent
+# size.
+_xfs_get_file_block_size()
+{
+ local path="$1"
+
+ if ! ($XFS_IO_PROG -c "stat -v" "$path" 2>&1 | egrep -q '(rt-inherit|realtime)'); then
+ _get_block_size "$path"
+ return
+ fi
+
+ # Otherwise, call xfs_info until we find a mount point or the root.
+ path="$(readlink -m "$path")"
+ while ! $XFS_INFO_PROG "$path" &>/dev/null && [ "$path" != "/" ]; do
+ path="$(dirname "$path")"
+ done
+ $XFS_INFO_PROG "$path" | grep realtime | sed -e 's/^.*extsz=\([0-9]*\).*$/\1/g'
+}
+
# xfs_check script is planned to be deprecated. But, we want to
# be able to invoke "xfs_check" behavior in xfstests in order to
# maintain the current verification levels.
$XFS_DB_PROG "$@" $(_scratch_xfs_db_options)
}
+_test_xfs_db_options()
+{
+ TEST_OPTIONS=""
+ [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_LOGDEV" ] && \
+ TEST_OPTIONS="-l$TEST_LOGDEV"
+ echo $TEST_OPTIONS $* $TEST_DEV
+}
+
+_test_xfs_db()
+{
+ $XFS_DB_PROG "$@" $(_test_xfs_db_options)
+}
+
+_scratch_xfs_admin()
+{
+ local options=("$SCRATCH_DEV")
+ [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
+ options+=("$SCRATCH_LOGDEV")
+ $XFS_ADMIN_PROG "$@" "${options[@]}"
+}
+
_scratch_xfs_logprint()
{
SCRATCH_OPTIONS=""
return 0
}
+# Save a snapshot of a corrupt xfs filesystem for later debugging.
+_xfs_metadump() {
+ local metadump="$1"
+ local device="$2"
+ local logdev="$3"
+ local compressopt="$4"
+ shift; shift; shift; shift
+ local options="$@"
+ test -z "$options" && options="-a -o"
+
+ if [ "$logdev" != "none" ]; then
+ options="$options -l $logdev"
+ fi
+
+ $XFS_METADUMP_PROG $options "$device" "$metadump"
+ res=$?
+ [ "$compressopt" = "compress" ] && [ -n "$DUMP_COMPRESSOR" ] &&
+ $DUMP_COMPRESSOR "$metadump" &> /dev/null
+ return $res
+}
+
# run xfs_check and friends on a FS.
_check_xfs_filesystem()
{
extra_options="-f"
fi
- if [ "$2" != "none" ]; then
- extra_log_options="-l$2"
- extra_mount_options="-ologdev=$2"
+ local logdev="$2"
+ if [ "$logdev" != "none" ]; then
+ extra_log_options="-l$logdev"
+ extra_mount_options="-ologdev=$logdev"
fi
- if [ "$3" != "none" ]; then
- extra_rt_options="-r$3"
- extra_mount_options=$extra_mount_options" -ortdev=$3"
+ local rtdev="$3"
+ if [ "$rtdev" != "none" ]; then
+ extra_rt_options="-r$rtdev"
+ extra_mount_options=$extra_mount_options" -ortdev=$rtdev"
fi
extra_mount_options=$extra_mount_options" $MOUNT_OPTIONS"
$XFS_LOGPRINT_PROG -t $extra_log_options $device 2>&1 \
| tee $tmp.logprint | grep -q "<CLEAN>"
- if [ $? -ne 0 -a "$HOSTOS" = "Linux" ]; then
+ if [ $? -ne 0 ]; then
_log_err "_check_xfs_filesystem: filesystem on $device has dirty log"
echo "*** xfs_logprint -t output ***" >>$seqres.full
cat $tmp.logprint >>$seqres.full
fi
rm -f $tmp.fs_check $tmp.logprint $tmp.repair
+ if [ "$ok" -ne 1 ] && [ "$DUMP_CORRUPT_FS" = "1" ]; then
+ local flatdev="$(basename "$device")"
+ _xfs_metadump "$seqres.$flatdev.check.md" "$device" "$logdev" \
+ compress >> $seqres.full
+ fi
+
# Optionally test the index rebuilding behavior.
if [ -n "$TEST_XFS_REPAIR_REBUILD" ]; then
+ rebuild_ok=1
$XFS_REPAIR_PROG $extra_options $extra_log_options $extra_rt_options $device >$tmp.repair 2>&1
if [ $? -ne 0 ]; then
_log_err "_check_xfs_filesystem: filesystem on $device is inconsistent (rebuild)"
echo "*** end xfs_repair output" >>$seqres.full
ok=0
+ rebuild_ok=0
fi
rm -f $tmp.repair
echo "*** end xfs_repair output" >>$seqres.full
ok=0
+ rebuild_ok=0
fi
rm -f $tmp.repair
+
+ if [ "$rebuild_ok" -ne 1 ] && [ "$DUMP_CORRUPT_FS" = "1" ]; then
+ local flatdev="$(basename "$device")"
+ _xfs_metadump "$seqres.$flatdev.rebuild.md" "$device" \
+ "$logdev" compress >> $seqres.full
+ fi
fi
if [ $ok -eq 0 ]; then
|| _notrun "need case-insensitive naming support in mkfs.xfs"
}
+# this test requires mkfs.xfs have configuration file support
+_require_xfs_mkfs_cfgfile()
+{
+ echo > /tmp/a
+ _scratch_mkfs_xfs_supported -c options=/tmp/a >/dev/null 2>&1
+ res=$?
+ rm -rf /tmp/a
+ test $res -eq 0 || _notrun "need configuration file support in mkfs.xfs"
+}
+
# XFS_DEBUG requirements
_require_xfs_debug()
{
fi
echo "MOUNT_OPTIONS = $MOUNT_OPTIONS" >>$seqres.full
}
+
+# Find AG count of mounted filesystem
+_xfs_mount_agcount()
+{
+ $XFS_INFO_PROG "$1" | grep agcount= | sed -e 's/^.*agcount=\([0-9]*\),.*$/\1/g'
+}
+
+# Wipe the superblock of each XFS AGs
+_try_wipe_scratch_xfs()
+{
+ local num='^[0-9]+$'
+ local agcount
+ local agsize
+ local dbsize
+
+ # Try to wipe each SB if there's an existed XFS
+ agcount=`_scratch_xfs_get_sb_field agcount 2>/dev/null`
+ agsize=`_scratch_xfs_get_sb_field agblocks 2>/dev/null`
+ dbsize=`_scratch_xfs_get_sb_field blocksize 2>/dev/null`
+ if [[ $agcount =~ $num && $agsize =~ $num && $dbsize =~ $num ]];then
+ for ((i = 0; i < agcount; i++)); do
+ $XFS_IO_PROG -c "pwrite $((i * dbsize * agsize)) $dbsize" \
+ $SCRATCH_DEV >/dev/null;
+ done
+ fi
+
+ # Try to wipe each SB by default mkfs.xfs geometry
+ local tmp=`mktemp -u`
+ unset agcount agsize dbsize
+ _scratch_mkfs_xfs -N 2>/dev/null | perl -ne '
+ if (/^meta-data=.*\s+agcount=(\d+), agsize=(\d+) blks/) {
+ print STDOUT "agcount=$1\nagsize=$2\n";
+ }
+ if (/^data\s+=\s+bsize=(\d+)\s/) {
+ print STDOUT "dbsize=$1\n";
+ }' > $tmp.mkfs
+
+ . $tmp.mkfs
+ if [[ $agcount =~ $num && $agsize =~ $num && $dbsize =~ $num ]];then
+ for ((i = 0; i < agcount; i++)); do
+ $XFS_IO_PROG -c "pwrite $((i * dbsize * agsize)) $dbsize" \
+ $SCRATCH_DEV >/dev/null;
+ done
+ fi
+ rm -f $tmp.mkfs
+}
+
+_require_xfs_copy()
+{
+ [ -n "$XFS_COPY_PROG" ] || _notrun "xfs_copy binary not yet installed"
+ [ "$USE_EXTERNAL" = yes ] && \
+ _notrun "Cannot xfs_copy with external devices"
+}