$XFS_INFO_PROG "$path" | grep realtime | sed -e 's/^.*extsz=\([0-9]*\).*$/\1/g'
}
+# Set or clear the realtime status of every supplied path. The first argument
+# is either 'data' or 'realtime'. All other arguments should be paths to
+# existing directories or empty regular files.
+#
+# For each directory, each file subsequently created will target the given
+# device for file data allocations. For each empty regular file, each
+# subsequent file data allocation will be on the given device.
+_xfs_force_bdev()
+{
+ local device="$1"
+ shift
+ local chattr_arg=""
+
+ case "$device" in
+ "data") chattr_arg="-t";;
+ "realtime") chattr_arg="+t";;
+ *)
+ echo "${device}: Don't know what device this is?"
+ return 1
+ ;;
+ esac
+
+ $XFS_IO_PROG -c "chattr $chattr_arg" "$@"
+}
+
_xfs_get_fsxattr()
{
local field="$1"
_scratch_xfs_admin()
{
local options=("$SCRATCH_DEV")
+ local rt_opts=()
[ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
options+=("$SCRATCH_LOGDEV")
- $XFS_ADMIN_PROG "$@" "${options[@]}"
+ if [ "$USE_EXTERNAL" = yes ] && [ -n "$SCRATCH_RTDEV" ]; then
+ $XFS_ADMIN_PROG --help 2>&1 | grep -q 'rtdev' || \
+ _notrun 'xfs_admin does not support rt devices'
+ rt_opts+=(-r "$SCRATCH_RTDEV")
+ fi
+
+ # xfs_admin in xfsprogs 5.11 has a bug where an external log device
+ # forces xfs_db to be invoked, potentially with zero command arguments.
+ # When this happens, xfs_db will wait for input on stdin, which causes
+ # fstests to hang. Since xfs_admin is not an interactive tool, we
+ # can redirect stdin from /dev/null to prevent this issue.
+ $XFS_ADMIN_PROG "${rt_opts[@]}" "$@" "${options[@]}" < /dev/null
}
_scratch_xfs_logprint()
_xfs_check $SCRATCH_OPTIONS $* $SCRATCH_DEV
}
+# Check for secret debugging hooks in xfs_repair
+_require_libxfs_debug_flag() {
+ local hook="$1"
+
+ grep -q "$hook" "$(type -P xfs_repair)" || \
+ _notrun "libxfs debug hook $hook not detected?"
+}
+
_scratch_xfs_repair()
{
SCRATCH_OPTIONS=""
$XFS_METADUMP_PROG $options "$device" "$metadump"
res=$?
[ "$compressopt" = "compress" ] && [ -n "$DUMP_COMPRESSOR" ] &&
- $DUMP_COMPRESSOR "$metadump" &> /dev/null
+ $DUMP_COMPRESSOR -f "$metadump" &> /dev/null
return $res
}
ok=0
fi
- # xfs_check runs out of memory on large files, so even providing the test
- # option (-t) to avoid indexing the free space trees doesn't make it pass on
- # large filesystems. Avoid it.
- if [ "$LARGE_SCRATCH_DEV" != yes ]; then
+ # xfs_check runs out of memory on large files, so even providing the
+ # test option (-t) to avoid indexing the free space trees doesn't make
+ # it pass on large filesystems. Avoid it.
+ #
+ # As of August 2021, xfs_repair completely supersedes xfs_check's
+ # ability to find corruptions, so we no longer run xfs_check unless
+ # forced to run it.
+ if [ "$LARGE_SCRATCH_DEV" != yes ] && [ "$FORCE_XFS_CHECK_PROG" = "yes" ]; then
_xfs_check $extra_log_options $device 2>&1 > $tmp.fs_check
fi
if [ -s $tmp.fs_check ]; then
done
}
+# Unmount an XFS with a dirty log
+_scratch_xfs_unmount_dirty()
+{
+ local f="$SCRATCH_MNT/.dirty_umount"
+
+ rm -f "$f"
+ echo "test" > "$f"
+ sync
+ _scratch_shutdown
+ _scratch_unmount
+}
+
# Skip if we are running an older binary without the stricter input checks.
# Make multiple checks to be sure that there is no regression on the one
# selected feature check, which would skew the result.
fi
}
+_require_scratch_xfs_shrink()
+{
+ _require_scratch
+ _require_command "$XFS_GROWFS_PROG" xfs_growfs
+
+ _scratch_mkfs_xfs | _filter_mkfs 2>$tmp.mkfs >/dev/null
+ . $tmp.mkfs
+ _scratch_mount
+ # here just to check if kernel supports, no need do more extra work
+ local errmsg
+ errmsg=$($XFS_GROWFS_PROG -D$((dblocks-1)) "$SCRATCH_MNT" 2>&1)
+ if [ "$?" -ne 0 ]; then
+ echo "$errmsg" | grep 'XFS_IOC_FSGROWFSDATA xfsctl failed: Invalid argument' > /dev/null && \
+ _notrun "kernel does not support shrinking"
+ echo "$errmsg" | grep 'data size .* too small, old size is ' > /dev/null && \
+ _notrun "xfsprogs does not support shrinking"
+ _fail "$XFS_GROWFS_PROG failed unexpectedly: $errmsg"
+ fi
+ _scratch_unmount
+}
+
# XFS ability to change UUIDs on V5/CRC filesystems
#
_require_meta_uuid()
[ "$USE_EXTERNAL" = yes ] && \
_notrun "Cannot xfs_copy with external devices"
}
+
+__xfs_cowgc_interval_knob1="/proc/sys/fs/xfs/speculative_cow_prealloc_lifetime"
+__xfs_cowgc_interval_knob2="/proc/sys/fs/xfs/speculative_prealloc_lifetime"
+
+_xfs_set_cowgc_interval() {
+ if [ -w $__xfs_cowgc_interval_knob1 ]; then
+ echo "$@" > $__xfs_cowgc_interval_knob1
+ elif [ -w $__xfs_cowgc_interval_knob2 ]; then
+ echo "$@" > $__xfs_cowgc_interval_knob2
+ else
+ _fail "Can't find cowgc interval procfs knob?"
+ fi
+}
+
+_xfs_get_cowgc_interval() {
+ if [ -w $__xfs_cowgc_interval_knob1 ]; then
+ cat $__xfs_cowgc_interval_knob1
+ elif [ -w $__xfs_cowgc_interval_knob2 ]; then
+ cat $__xfs_cowgc_interval_knob2
+ else
+ _fail "Can't find cowgc interval procfs knob?"
+ fi
+}
+
+# Print the status of the given features on the scratch filesystem.
+# Returns 0 if all features are found, 1 otherwise.
+_check_scratch_xfs_features()
+{
+ local features="$(_scratch_xfs_db -c 'version')"
+ local output=("FEATURES:")
+ local found=0
+
+ for feature in "$@"; do
+ local status="NO"
+ if echo "${features}" | grep -q -w "${feature}"; then
+ status="YES"
+ found=$((found + 1))
+ fi
+ output+=("${feature}:${status}")
+ done
+
+ echo "${output[@]}"
+ test "${found}" -eq "$#"
+}
+
+# Skip a test if any of the given fs features aren't present on the scratch
+# filesystem. The scratch fs must have been formatted already.
+_require_scratch_xfs_features()
+{
+ local features="$(_scratch_xfs_db -c 'version' 2>/dev/null)"
+
+ for feature in "$@"; do
+ echo "${features}" | grep -q -w "${feature}" ||
+ _notrun "Missing scratch feature: ${feature}"
+ done
+}
+
+# Decide if xfs_repair knows how to set (or clear) a filesystem feature.
+_require_xfs_repair_upgrade()
+{
+ local type="$1"
+
+ $XFS_REPAIR_PROG -c "$type=garbagevalue" 2>&1 | \
+ grep -q 'unknown option' && \
+ _notrun "xfs_repair does not support upgrading fs with $type"
+}
+
+# Require that the scratch device exists, that mkfs can format with inobtcount
+# enabled, and that the kernel can mount such a filesystem.
+_require_scratch_xfs_inobtcount()
+{
+ _require_scratch
+
+ _scratch_mkfs -m inobtcount=1 &> /dev/null || \
+ _notrun "mkfs.xfs doesn't support inobtcount feature"
+ _try_scratch_mount || \
+ _notrun "kernel doesn't support xfs inobtcount feature"
+ _scratch_unmount
+}
+
+_xfs_timestamp_range()
+{
+ local device="$1"
+ local use_db=0
+ local dbprog="$XFS_DB_PROG $device"
+ test "$device" = "$SCRATCH_DEV" && dbprog=_scratch_xfs_db
+
+ $dbprog -f -c 'help timelimit' | grep -v -q 'not found' && use_db=1
+ if [ $use_db -eq 0 ]; then
+ # The "timelimit" command was added to xfs_db at the same time
+ # that bigtime was added to xfsprogs. Therefore, we can assume
+ # the old timestamp range if the command isn't present.
+ echo "-$((1<<31)) $(((1<<31)-1))"
+ else
+ $dbprog -f -c 'timelimit --compact' | \
+ awk '{printf("%s %s", $1, $2);}'
+ fi
+}
+
+# Require that the scratch device exists, that mkfs can format with bigtime
+# enabled, that the kernel can mount such a filesystem, and that xfs_info
+# advertises the presence of that feature.
+_require_scratch_xfs_bigtime()
+{
+ _require_scratch
+
+ _scratch_mkfs -m bigtime=1 &>/dev/null || \
+ _notrun "mkfs.xfs doesn't support bigtime feature"
+ _try_scratch_mount || \
+ _notrun "kernel doesn't support xfs bigtime feature"
+ $XFS_INFO_PROG "$SCRATCH_MNT" | grep -q -w "bigtime=1" || \
+ _notrun "bigtime feature not advertised on mount?"
+ _scratch_unmount
+}