From: Darrick J. Wong <djwong@xxxxxxxxxx>
Adapt the scrub stress testing framework to support checking realtime
group metadata.
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
common/fuzzy | 27 ++++++++++++++++++++++-----
common/xfs | 9 +++++++++
tests/xfs/800 | 2 +-
tests/xfs/840 | 2 +-
tests/xfs/841 | 2 +-
5 files changed, 34 insertions(+), 8 deletions(-)
diff --git a/common/fuzzy b/common/fuzzy
index 7f96384402..baba05de0a 100644
--- a/common/fuzzy
+++ b/common/fuzzy
@@ -817,8 +817,10 @@ __stress_one_scrub_loop() {
local scrub_tgt="$3"
local scrub_startat="$4"
local start_agno="$5"
- shift; shift; shift; shift; shift
+ local start_rgno="$6"
+ shift; shift; shift; shift; shift; shift
local agcount="$(_xfs_mount_agcount $SCRATCH_MNT)"
+ local rgcount="$(_xfs_mount_rgcount $SCRATCH_MNT)"
local xfs_io_args=()
for arg in "$@"; do
@@ -831,6 +833,12 @@ __stress_one_scrub_loop() {
local ag_arg="$(echo "$arg" | sed -e "s|%agno%|$agno|g")"
xfs_io_args+=('-c' "$ag_arg")
done
+ elif echo "$arg" | grep -q -w '%rgno%'; then
+ # Substitute the rtgroup number
+ for ((rgno = start_rgno; rgno < rgcount; rgno++)); do
+ local rg_arg="$(echo "$arg" | sed -e "s|%rgno%|$rgno|g")"
+ xfs_io_args+=('-c' "$rg_arg")
+ done
else
xfs_io_args+=('-c' "$arg")
fi
@@ -1201,7 +1209,9 @@ _scratch_xfs_stress_scrub_cleanup() {
__stress_scrub_check_commands() {
local scrub_tgt="$1"
local start_agno="$2"
- shift; shift
+ local start_rgno="$3"
+ shift; shift; shift
+ local rgcount="$(_xfs_mount_rgcount $SCRATCH_MNT)"
local cooked_tgt="$scrub_tgt"
case "$scrub_tgt" in
@@ -1231,6 +1241,10 @@ __stress_scrub_check_commands() {
cooked_arg="$(echo "$cooked_arg" | sed -e 's/^repair/repair -R/g')"
fi
cooked_arg="$(echo "$cooked_arg" | sed -e "s/%agno%/$start_agno/g")"
+ if echo "$cooked_arg" | grep -q -w '%rgno%'; then
+ test "$rgcount" -eq 0 && continue
+ cooked_arg="$(echo "$cooked_arg" | sed -e "s/%rgno%/$start_rgno/g")"
+ fi
testio=`$XFS_IO_PROG -x -c "$cooked_arg" "$cooked_tgt" 2>&1`
echo $testio | grep -q "Unknown type" && \
_notrun "xfs_io scrub subcommand support is missing"
@@ -1256,6 +1270,7 @@ __stress_scrub_check_commands() {
# in a separate loop. If zero -i options are specified, do not run.
# Callers must check each of these commands (via _require_xfs_io_command)
# before calling here.
+# -R For %rgno% substitution, start with this rtgroup instead of rtgroup 0.
# -r Run fsstress for this amount of time, then remount the fs ro or rw.
# The default is to run fsstress continuously with no remount, unless
# XFS_SCRUB_STRESS_REMOUNT_PERIOD is set.
@@ -1301,6 +1316,7 @@ _scratch_xfs_stress_scrub() {
local remount_period="${XFS_SCRUB_STRESS_REMOUNT_PERIOD}"
local stress_tgt="${XFS_SCRUB_STRESS_TARGET:-default}"
local start_agno=0
+ local start_rgno=0
__SCRUB_STRESS_FREEZE_PID=""
__SCRUB_STRESS_REMOUNT_LOOP=""
@@ -1308,12 +1324,13 @@ _scratch_xfs_stress_scrub() {
touch "$runningfile"
OPTIND=1
- while getopts "a:fi:r:s:S:t:w:x:X:" c; do
+ while getopts "a:fi:r:R:s:S:t:w:x:X:" c; do
case "$c" in
a) start_agno="$OPTARG";;
f) freeze=yes;;
i) io_args+=("$OPTARG");;
r) remount_period="$OPTARG";;
+ R) start_rgno="$OPTARG";;
s) one_scrub_args+=("$OPTARG");;
S) xfs_scrub_args+=("$OPTARG");;
t) scrub_tgt="$OPTARG";;
@@ -1324,7 +1341,7 @@ _scratch_xfs_stress_scrub() {
esac
done
- __stress_scrub_check_commands "$scrub_tgt" "$start_agno" \
+ __stress_scrub_check_commands "$scrub_tgt" "$start_agno" "$start_rgno" \
"${one_scrub_args[@]}"
if ! command -v "__stress_scrub_${exerciser}_loop" &>/dev/null; then
@@ -1372,7 +1389,7 @@ _scratch_xfs_stress_scrub() {
if [ "${#one_scrub_args[@]}" -gt 0 ]; then
__stress_one_scrub_loop "$end" "$runningfile" "$scrub_tgt" \
- "$scrub_startat" "$start_agno" \
+ "$scrub_startat" "$start_agno" "$start_rgno" \
"${one_scrub_args[@]}" &
fi
diff --git a/common/xfs b/common/xfs
index a37284068f..f451dfb8ae 100644
--- a/common/xfs
+++ b/common/xfs
@@ -1524,6 +1524,15 @@ _xfs_mount_agcount()
$XFS_INFO_PROG "$1" | sed -n "s/^.*agcount=\([[:digit:]]*\).*/\1/p"
}
+# Find rtgroup count of mounted filesystem
+_xfs_mount_rgcount()
+{
+ local rtgroups="$($XFS_INFO_PROG "$1" | grep rgcount= | sed -e 's/^.*rgcount=\([0-9]*\).*$/\1/g')"
+
+ test -z "$rtgroups" && rtgroups=0
+ echo "$rtgroups"
+}
+
# Wipe the superblock of each XFS AGs
_try_wipe_scratch_xfs()
{
diff --git a/tests/xfs/800 b/tests/xfs/800
index cbcfb5f5a6..a2542be5ec 100755
--- a/tests/xfs/800
+++ b/tests/xfs/800
@@ -32,7 +32,7 @@ _require_xfs_stress_scrub
_scratch_mkfs > "$seqres.full" 2>&1
_scratch_mount
_require_xfs_has_feature "$SCRATCH_MNT" realtime
-_scratch_xfs_stress_scrub -s "scrub rtbitmap"
+_scratch_xfs_stress_scrub -s "scrub rtbitmap" -s "scrub rgbitmap %rgno%"
# success, all done
echo Silence is golden
diff --git a/tests/xfs/840 b/tests/xfs/840
index fff41c5b8a..b9ed0a55b3 100755
--- a/tests/xfs/840
+++ b/tests/xfs/840
@@ -39,7 +39,7 @@ alloc_unit=$(_get_file_block_size $SCRATCH_MNT)
scratchfile=$SCRATCH_MNT/file
touch $scratchfile
$XFS_IO_PROG -x -c 'inject force_repair' $SCRATCH_MNT
-__stress_scrub_check_commands "$scratchfile" "" 'repair bmapbtd'
+__stress_scrub_check_commands "$scratchfile" "" "" 'repair bmapbtd'
# Compute the number of extent records needed to guarantee btree format,
# assuming 16 bytes for each ondisk extent record
diff --git a/tests/xfs/841 b/tests/xfs/841
index f743454971..5831961f5f 100755
--- a/tests/xfs/841
+++ b/tests/xfs/841
@@ -39,7 +39,7 @@ scratchfile=$SCRATCH_MNT/file
mkdir $scratchdir
touch $scratchfile
$XFS_IO_PROG -x -c 'inject force_repair' $SCRATCH_MNT
-__stress_scrub_check_commands "$scratchdir" "" 'repair directory'
+__stress_scrub_check_commands "$scratchdir" "" "" 'repair directory'
# Create a 2-dirblock directory
total_size=$((alloc_unit * 2))
