set -e
ONLY=${ONLY:-"$*"}
+
+#Bug number for excepting test
ALWAYS_EXCEPT="$SANITY_LFSCK_EXCEPT"
+
[ "$SLOW" = "no" ] && EXCEPT_SLOW=""
# UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
require_dsh_mds || exit 0
-MCREATE=${MCREATE:-mcreate}
+load_modules
+
+if ! check_versions; then
+ skip "It is NOT necessary to test lfsck under interoperation mode"
+ exit 0
+fi
+
+[[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.3.60) ]] &&
+ skip "Need MDS version at least 2.3.60" && exit 0
+
+LTIME=${LTIME:-120}
+
SAVED_MDSSIZE=${MDSSIZE}
SAVED_OSTSIZE=${OSTSIZE}
+SAVED_OSTCOUNT=${OSTCOUNT}
# use small MDS + OST size to speed formatting time
# do not use too small MDSSIZE/OSTSIZE, which affect the default journal size
MDSSIZE=100000
OSTSIZE=100000
+# no need too many OSTs, to reduce the format/start/stop overhead
+[ $OSTCOUNT -gt 4 ] && OSTCOUNT=4
-check_and_setup_lustre
-
-[[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.3.60) ]] &&
- skip "Need MDS version at least 2.3.60" && check_and_cleanup_lustre &&
- exit 0
+# build up a clean test environment.
+formatall
+setupall
[[ $(lustre_version_code $SINGLEMDS) -le $(version_code 2.4.90) ]] &&
ALWAYS_EXCEPT="$ALWAYS_EXCEPT 2c"
[[ $(lustre_version_code ost1) -lt $(version_code 2.5.55) ]] &&
- ALWAYS_EXCEPT="$ALWAYS_EXCEPT 11 12 13 14 15 16 17 18 19"
+ ALWAYS_EXCEPT="$ALWAYS_EXCEPT 11 12 13 14 15 16 17 18 19 20 21"
-build_test_filter
+[[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.6.50) ]] &&
+ ALWAYS_EXCEPT="$ALWAYS_EXCEPT 2d 2e 3 22 23 24 25 26 27 28 29 30 31"
+
+# DNE does not support striped directory on zfs-based backend yet.
+[ $(facet_fstype $SINGLEMDS) != ldiskfs ] &&
+ ALWAYS_EXCEPT="$ALWAYS_EXCEPT 31"
-$LCTL set_param debug=+lfsck > /dev/null || true
+build_test_filter
MDT_DEV="${FSNAME}-MDT0000"
OST_DEV="${FSNAME}-OST0000"
$LCTL get_param -n obdfilter.${OST_DEV}.lfsck_layout"
MOUNT_OPTS_SCRUB="-o user_xattr"
MOUNT_OPTS_NOSCRUB="-o user_xattr,noscrub"
+MOUNT_OPTS_SKIP_LFSCK="-o user_xattr,skip_lfsck"
lfsck_prep() {
local ndirs=$1
local nfiles=$2
local igif=$3
- echo "formatall"
- formatall > /dev/null
-
- echo "setupall"
- setupall > /dev/null
+ check_mount_and_prep
+ echo "preparing... $nfiles * $ndirs files will be created $(date)."
if [ ! -z $igif ]; then
#define OBD_FAIL_FID_IGIF 0x1504
do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1504
fi
- echo "preparing... ${nfiles} * ${ndirs} files will be created."
- mkdir -p $DIR/$tdir
- cp $LUSTRE/tests/*.sh $DIR/
- for ((i = 0; i < ${ndirs}; i++)); do
- mkdir $DIR/$tdir/d${i}
- touch $DIR/$tdir/f${i}
- for ((j = 0; j < ${nfiles}; j++)); do
- touch $DIR/$tdir/d${i}/f${j}
- done
- mkdir $DIR/$tdir/e${i}
- done
+ cp $LUSTRE/tests/*.sh $DIR/$tdir/
+ if [ $ndirs -gt 0 ]; then
+ createmany -d $DIR/$tdir/d $ndirs
+ createmany -m $DIR/$tdir/f $ndirs
+ if [ $nfiles -gt 0 ]; then
+ for ((i = 0; i < $ndirs; i++)); do
+ createmany -m $DIR/$tdir/d${i}/f $nfiles > \
+ /dev/null || error "createmany $nfiles"
+ done
+ fi
+ createmany -d $DIR/$tdir/e $ndirs
+ fi
if [ ! -z $igif ]; then
touch $DIR/$tdir/dummy
do_facet $SINGLEMDS $LCTL set_param fail_loc=0
fi
- echo "prepared."
- cleanup_mount $MOUNT > /dev/null || error "Fail to stop client!"
- echo "stop $SINGLEMDS"
- stop $SINGLEMDS > /dev/null || error "Fail to stop MDS!"
+ echo "prepared $(date)."
+}
+
+run_e2fsck_on_mdt0() {
+ [ $(facet_fstype $SINGLEMDS) != ldiskfs ] && return
+
+ stop $SINGLEMDS > /dev/null || error "(0) Fail to the stop MDT0"
+ run_e2fsck $(facet_active_host $SINGLEMDS) $(mdsdevname 1) "-n" |
+ grep "Fix? no" && {
+ run_e2fsck $(facet_active_host $SINGLEMDS) $(mdsdevname 1) "-n"
+ error "(2) Detected inconsistency on MDT0"
+ }
+ start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_NOSCRUB > /dev/null ||
+ error "(3) Fail to start MDT0"
+}
+
+wait_all_targets_blocked() {
+ local com=$1
+ local status=$2
+ local err=$3
+
+ local count=$(do_facet mds1 \
+ "$LCTL lfsck_query -t $com -M ${FSNAME}-MDT0000 -w |
+ awk '/^${com}_mdts_${status}/ { print \\\$2 }'")
+ [[ $count -eq $MDSCOUNT ]] || {
+ do_facet mds1 "$LCTL lfsck_query -t $com -M ${FSNAME}-MDT0000"
+ error "($err) only $count of $MDSCOUNT MDTs are in ${status}"
+ }
+}
+
+wait_all_targets() {
+ local com=$1
+ local status=$2
+ local err=$3
+
+ wait_update_facet mds1 "$LCTL lfsck_query -t $com -M ${FSNAME}-MDT0000 |
+ awk '/^${com}_mdts_${status}/ { print \\\$2 }'" \
+ "$MDSCOUNT" $LTIME || {
+ do_facet mds1 "$LCTL lfsck_query -t $com -M ${FSNAME}-MDT0000"
+ error "($err) some MDTs are not in ${status}"
+ }
}
test_0() {
- lfsck_prep 10 10
- echo "start $SINGLEMDS"
- start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
- error "(1) Fail to start MDS!"
+ lfsck_prep 3 3
#define OBD_FAIL_LFSCK_DELAY1 0x1600
- do_facet $SINGLEMDS $LCTL set_param fail_val=3
- do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1600
- $START_NAMESPACE || error "(2) Fail to start LFSCK for namespace!"
+ do_facet $SINGLEMDS $LCTL set_param fail_val=3 fail_loc=0x1600
+ $START_NAMESPACE -r || error "(2) Fail to start LFSCK for namespace!"
$SHOW_NAMESPACE || error "Fail to monitor LFSCK (3)"
[ "$STATUS" == "scanning-phase1" ] ||
error "(8) Expect 'scanning-phase1', but got '$STATUS'"
- do_facet $SINGLEMDS $LCTL set_param fail_loc=0
- do_facet $SINGLEMDS $LCTL set_param fail_val=0
- wait_update_facet $SINGLEMDS \
- "$LCTL get_param -n mdd.${MDT_DEV}.lfsck_namespace | \
- awk '/^status/ { print \\\$2 }'" "completed" 20 || \
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0 fail_val=0
+ wait_update_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.${MDT_DEV}.lfsck_namespace |
+ awk '/^status/ { print \\\$2 }'" "completed" 32 || {
+ $SHOW_NAMESPACE
error "(9) unexpected status"
+ }
local repaired=$($SHOW_NAMESPACE |
awk '/^updated_phase1/ { print $2 }')
local scanned1=$($SHOW_NAMESPACE | awk '/^success_count/ { print $2 }')
$START_NAMESPACE -r || error "(11) Fail to reset LFSCK!"
- wait_update_facet $SINGLEMDS \
- "$LCTL get_param -n mdd.${MDT_DEV}.lfsck_namespace | \
- awk '/^status/ { print \\\$2 }'" "completed" 20 || \
+ wait_update_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.${MDT_DEV}.lfsck_namespace |
+ awk '/^status/ { print \\\$2 }'" "completed" 32 || {
+ $SHOW_NAMESPACE
error "(12) unexpected status"
+ }
local scanned2=$($SHOW_NAMESPACE | awk '/^success_count/ { print $2 }')
[ $((scanned1 + 1)) -eq $scanned2 ] ||
error "(13) Expect success $((scanned1 + 1)), but got $scanned2"
echo "stopall, should NOT crash LU-3649"
- stopall > /dev/null
+ stopall || error "(14) Fail to stopall"
}
run_test 0 "Control LFSCK manually"
skip "OI Scrub not implemented for ZFS" && return
lfsck_prep 1 1
- echo "start $SINGLEMDS"
- start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
- error "(1) Fail to start MDS!"
-
- mount_client $MOUNT || error "(2) Fail to start client!"
#define OBD_FAIL_FID_INDIR 0x1501
do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1501
do_facet $SINGLEMDS $LCTL set_param fail_loc=0
umount_client $MOUNT
- $START_NAMESPACE || error "(3) Fail to start LFSCK for namespace!"
-
- sleep 3
- local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
- [ "$STATUS" == "completed" ] ||
- error "(4) Expect 'completed', but got '$STATUS'"
+ $START_NAMESPACE -r || error "(3) Fail to start LFSCK for namespace!"
+ wait_update_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.${MDT_DEV}.lfsck_namespace |
+ awk '/^status/ { print \\\$2 }'" "completed" 32 || {
+ $SHOW_NAMESPACE
+ error "(4) unexpected status"
+ }
local repaired=$($SHOW_NAMESPACE |
+ awk '/^dirent_repaired/ { print $2 }')
+ # for interop with old server
+ [ -z "$repaired" ] &&
+ repaired=$($SHOW_NAMESPACE |
awk '/^updated_phase1/ { print $2 }')
+
[ $repaired -eq 1 ] ||
error "(5) Fail to repair crashed FID-in-dirent: $repaired"
+ run_e2fsck_on_mdt0
+
mount_client $MOUNT || error "(6) Fail to start client!"
#define OBD_FAIL_FID_LOOKUP 0x1505
skip "OI Scrub not implemented for ZFS" && return
lfsck_prep 1 1
- echo "start $SINGLEMDS"
- start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
- error "(1) Fail to start MDS!"
-
- mount_client $MOUNT || error "(2) Fail to start client!"
#define OBD_FAIL_FID_INLMA 0x1502
do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1502
umount_client $MOUNT
#define OBD_FAIL_FID_NOLMA 0x1506
do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1506
- $START_NAMESPACE || error "(3) Fail to start LFSCK for namespace!"
-
- sleep 3
- local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
- [ "$STATUS" == "completed" ] ||
- error "(4) Expect 'completed', but got '$STATUS'"
+ $START_NAMESPACE -r || error "(3) Fail to start LFSCK for namespace!"
+ wait_update_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.${MDT_DEV}.lfsck_namespace |
+ awk '/^status/ { print \\\$2 }'" "completed" 32 || {
+ $SHOW_NAMESPACE
+ error "(4) unexpected status"
+ }
local repaired=$($SHOW_NAMESPACE |
+ awk '/^dirent_repaired/ { print $2 }')
+ # for interop with old server
+ [ -z "$repaired" ] &&
+ repaired=$($SHOW_NAMESPACE |
awk '/^updated_phase1/ { print $2 }')
+
[ $repaired -eq 1 ] ||
- error "(5) Fail to repair missed FID-in-LMA: $repaired"
+ error "(5) Fail to repair the missing FID-in-LMA: $repaired"
do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+ run_e2fsck_on_mdt0
+
mount_client $MOUNT || error "(6) Fail to start client!"
#define OBD_FAIL_FID_LOOKUP 0x1505
do_facet $SINGLEMDS $LCTL set_param fail_loc=0
}
-run_test 1b "LFSCK can find out and repair missed FID-in-LMA"
+run_test 1b "LFSCK can find out and repair the missing FID-in-LMA"
test_2a() {
lfsck_prep 1 1
- echo "start $SINGLEMDS"
- start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
- error "(1) Fail to start MDS!"
-
- mount_client $MOUNT || error "(2) Fail to start client!"
#define OBD_FAIL_LFSCK_LINKEA_CRASH 0x1603
do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1603
do_facet $SINGLEMDS $LCTL set_param fail_loc=0
umount_client $MOUNT
- $START_NAMESPACE || error "(3) Fail to start LFSCK for namespace!"
-
- sleep 3
- local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
- [ "$STATUS" == "completed" ] ||
- error "(4) Expect 'completed', but got '$STATUS'"
+ $START_NAMESPACE -r || error "(3) Fail to start LFSCK for namespace!"
+ wait_update_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.${MDT_DEV}.lfsck_namespace |
+ awk '/^status/ { print \\\$2 }'" "completed" 32 || {
+ $SHOW_NAMESPACE
+ error "(4) unexpected status"
+ }
local repaired=$($SHOW_NAMESPACE |
- awk '/^updated_phase1/ { print $2 }')
+ awk '/^linkea_repaired/ { print $2 }')
+ # for interop with old server
+ [ -z "$repaired" ] &&
+ repaired=$($SHOW_NAMESPACE |
+ awk '/^updated_phase2/ { print $2 }')
+
[ $repaired -eq 1 ] ||
error "(5) Fail to repair crashed linkEA: $repaired"
+ run_e2fsck_on_mdt0
+
mount_client $MOUNT || error "(6) Fail to start client!"
stat $DIR/$tdir/dummy | grep "Links: 1" > /dev/null ||
test_2b()
{
lfsck_prep 1 1
- echo "start $SINGLEMDS"
- start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
- error "(1) Fail to start MDS!"
-
- mount_client $MOUNT || error "(2) Fail to start client!"
#define OBD_FAIL_LFSCK_LINKEA_MORE 0x1604
do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1604
do_facet $SINGLEMDS $LCTL set_param fail_loc=0
umount_client $MOUNT
- $START_NAMESPACE || error "(3) Fail to start LFSCK for namespace!"
-
- sleep 3
- local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
- [ "$STATUS" == "completed" ] ||
- error "(4) Expect 'completed', but got '$STATUS'"
+ $START_NAMESPACE -r || error "(3) Fail to start LFSCK for namespace!"
+ wait_update_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.${MDT_DEV}.lfsck_namespace |
+ awk '/^status/ { print \\\$2 }'" "completed" 32 || {
+ $SHOW_NAMESPACE
+ error "(4) unexpected status"
+ }
local repaired=$($SHOW_NAMESPACE |
awk '/^updated_phase2/ { print $2 }')
[ $repaired -eq 1 ] ||
error "(5) Fail to repair crashed linkEA: $repaired"
+ run_e2fsck_on_mdt0
+
mount_client $MOUNT || error "(6) Fail to start client!"
stat $DIR/$tdir/dummy | grep "Links: 1" > /dev/null ||
test_2c()
{
lfsck_prep 1 1
- echo "start $SINGLEMDS"
- start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
- error "(1) Fail to start MDS!"
-
- mount_client $MOUNT || error "(2) Fail to start client!"
#define OBD_FAIL_LFSCK_LINKEA_MORE2 0x1605
do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1605
do_facet $SINGLEMDS $LCTL set_param fail_loc=0
umount_client $MOUNT
- $START_NAMESPACE || error "(3) Fail to start LFSCK for namespace!"
-
- sleep 3
- local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
- [ "$STATUS" == "completed" ] ||
- error "(4) Expect 'completed', but got '$STATUS'"
+ $START_NAMESPACE -r || error "(3) Fail to start LFSCK for namespace!"
+ wait_update_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.${MDT_DEV}.lfsck_namespace |
+ awk '/^status/ { print \\\$2 }'" "completed" 32 || {
+ $SHOW_NAMESPACE
+ error "(4) unexpected status"
+ }
local repaired=$($SHOW_NAMESPACE |
awk '/^updated_phase2/ { print $2 }')
[ $repaired -eq 1 ] ||
error "(5) Fail to repair crashed linkEA: $repaired"
+ run_e2fsck_on_mdt0
+
mount_client $MOUNT || error "(6) Fail to start client!"
stat $DIR/$tdir/dummy | grep "Links: 1" > /dev/null ||
}
run_test 2c "LFSCK can find out and remove repeated linkEA entry"
+test_2d()
+{
+ lfsck_prep 1 1
+
+ #define OBD_FAIL_LFSCK_NO_LINKEA 0x161d
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x161d
+ touch $DIR/$tdir/dummy
+
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+ umount_client $MOUNT
+ $START_NAMESPACE -r || error "(3) Fail to start LFSCK for namespace!"
+ wait_update_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.${MDT_DEV}.lfsck_namespace |
+ awk '/^status/ { print \\\$2 }'" "completed" 32 || {
+ $SHOW_NAMESPACE
+ error "(4) unexpected status"
+ }
+
+ local repaired=$($SHOW_NAMESPACE |
+ awk '/^linkea_repaired/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(5) Fail to repair crashed linkEA: $repaired"
+
+ run_e2fsck_on_mdt0
+
+ mount_client $MOUNT || error "(6) Fail to start client!"
+
+ stat $DIR/$tdir/dummy | grep "Links: 1" > /dev/null ||
+ error "(7) Fail to stat $DIR/$tdir/dummy"
+
+ local dummyfid=$($LFS path2fid $DIR/$tdir/dummy)
+ local dummyname=$($LFS fid2path $DIR $dummyfid)
+ [ "$dummyname" == "$DIR/$tdir/dummy" ] ||
+ error "(8) Fail to repair linkEA: $dummyfid $dummyname"
+}
+run_test 2d "LFSCK can recover the missing linkEA entry"
+
+test_2e()
+{
+ [ $MDSCOUNT -lt 2 ] &&
+ skip "We need at least 2 MDSes for this test" && return
+
+ check_mount_and_prep
+
+ $LFS mkdir -i 1 $DIR/$tdir/d0 || error "(1) Fail to mkdir d0 on MDT1"
+
+ #define OBD_FAIL_LFSCK_LINKEA_CRASH 0x1603
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1603
+ $LFS mkdir -i 0 $DIR/$tdir/d0/d1 || error "(2) Fail to mkdir d1 on MDT0"
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+
+ $START_NAMESPACE -r -A || error "(3) Fail to start LFSCK for namespace!"
+
+ wait_all_targets_blocked namespace completed 4
+
+ local repaired=$($SHOW_NAMESPACE |
+ awk '/^linkea_repaired/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(5) Fail to repair crashed linkEA: $repaired"
+
+ local fid=$($LFS path2fid $DIR/$tdir/d0/d1)
+ local name=$($LFS fid2path $DIR $fid)
+ [ "$name" == "$DIR/$tdir/d0/d1" ] ||
+ error "(6) Fail to repair linkEA: $fid $name"
+}
+run_test 2e "namespace LFSCK can verify remote object linkEA"
+
+test_3()
+{
+ lfsck_prep 4 4
+
+ mkdir $DIR/$tdir/dummy || error "(1) Fail to mkdir"
+ ln $DIR/$tdir/d0/f0 $DIR/$tdir/dummy/f0 || error "(2) Fail to hardlink"
+ ln $DIR/$tdir/d0/f1 $DIR/$tdir/dummy/f1 || error "(3) Fail to hardlink"
+
+ $LFS mkdir -i 0 $DIR/$tdir/edir || error "(4) Fail to mkdir"
+ touch $DIR/$tdir/edir/f0 || error "(5) Fail to touch"
+ touch $DIR/$tdir/edir/f1 || error "(6) Fail to touch"
+
+ #define OBD_FAIL_LFSCK_LINKEA_CRASH 0x1603
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1603
+ ln $DIR/$tdir/edir/f0 $DIR/$tdir/edir/w0 || error "(7) Fail to hardlink"
+
+ #define OBD_FAIL_LFSCK_LINKEA_MORE 0x1604
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1604
+ ln $DIR/$tdir/edir/f1 $DIR/$tdir/edir/w1 || error "(8) Fail to hardlink"
+
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+
+ $START_NAMESPACE -r || error "(9) Fail to start LFSCK for namespace!"
+ wait_update_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.${MDT_DEV}.lfsck_namespace |
+ awk '/^status/ { print \\\$2 }'" "completed" 32 || {
+ $SHOW_NAMESPACE
+ error "(10) unexpected status"
+ }
+
+ local checked=$($SHOW_NAMESPACE |
+ awk '/^checked_phase2/ { print $2 }')
+ [ $checked -ge 4 ] ||
+ error "(11) Fail to check multiple-linked object: $checked"
+
+ local repaired=$($SHOW_NAMESPACE |
+ awk '/^multiple_linked_repaired/ { print $2 }')
+ [ $repaired -ge 2 ] ||
+ error "(12) Fail to repair multiple-linked object: $repaired"
+}
+run_test 3 "LFSCK can verify multiple-linked objects"
+
test_4()
{
[ $(facet_fstype $SINGLEMDS) != ldiskfs ] &&
skip "OI Scrub not implemented for ZFS" && return
lfsck_prep 3 3
+ cleanup_mount $MOUNT || error "(0.1) Fail to stop client!"
+ stop $SINGLEMDS > /dev/null || error "(0.2) Fail to stop MDS!"
+
mds_backup_restore $SINGLEMDS || error "(1) Fail to backup/restore!"
echo "start $SINGLEMDS with disabling OI scrub"
start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_NOSCRUB > /dev/null ||
error "(2) Fail to start MDS!"
- local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
- [ "$STATUS" == "init" ] ||
- error "(3) Expect 'init', but got '$STATUS'"
-
#define OBD_FAIL_LFSCK_DELAY2 0x1601
- do_facet $SINGLEMDS $LCTL set_param fail_val=1
- do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1601
- $START_NAMESPACE || error "(4) Fail to start LFSCK for namespace!"
+ do_facet $SINGLEMDS $LCTL set_param fail_val=1 fail_loc=0x1601
+ $START_NAMESPACE -r || error "(4) Fail to start LFSCK for namespace!"
+ wait_update_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.${MDT_DEV}.lfsck_namespace |
+ awk '/^flags/ { print \\\$2 }'" "inconsistent" 32 || {
+ $SHOW_NAMESPACE
+ error "(5) unexpected status"
+ }
- sleep 5
- STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
[ "$STATUS" == "scanning-phase1" ] ||
- error "(5) Expect 'scanning-phase1', but got '$STATUS'"
-
- local FLAGS=$($SHOW_NAMESPACE | awk '/^flags/ { print $2 }')
- [ "$FLAGS" == "inconsistent" ] ||
- error "(6) Expect 'inconsistent', but got '$FLAGS'"
+ error "(6) Expect 'scanning-phase1', but got '$STATUS'"
- do_facet $SINGLEMDS $LCTL set_param fail_loc=0
- do_facet $SINGLEMDS $LCTL set_param fail_val=0
- sleep 3
- STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
- [ "$STATUS" == "completed" ] ||
- error "(7) Expect 'completed', but got '$STATUS'"
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0 fail_val=0
+ wait_update_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.${MDT_DEV}.lfsck_namespace |
+ awk '/^status/ { print \\\$2 }'" "completed" 32 || {
+ $SHOW_NAMESPACE
+ error "(7) unexpected status"
+ }
FLAGS=$($SHOW_NAMESPACE | awk '/^flags/ { print $2 }')
[ -z "$FLAGS" ] || error "(8) Expect empty flags, but got '$FLAGS'"
local repaired=$($SHOW_NAMESPACE |
+ awk '/^dirent_repaired/ { print $2 }')
+ # for interop with old server
+ [ -z "$repaired" ] &&
+ repaired=$($SHOW_NAMESPACE |
awk '/^updated_phase1/ { print $2 }')
+
[ $repaired -ge 9 ] ||
- error "(9) Fail to repair crashed linkEA: $repaired"
+ error "(9) Fail to re-generate FID-in-dirent: $repaired"
+
+ run_e2fsck_on_mdt0
mount_client $MOUNT || error "(10) Fail to start client!"
#define OBD_FAIL_FID_LOOKUP 0x1505
do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1505
ls $DIR/$tdir/ > /dev/null || error "(11) no FID-in-dirent."
-
do_facet $SINGLEMDS $LCTL set_param fail_loc=0
}
run_test 4 "FID-in-dirent can be rebuilt after MDT file-level backup/restore"
skip "OI Scrub not implemented for ZFS" && return
lfsck_prep 1 1 1
+ cleanup_mount $MOUNT || error "(0.1) Fail to stop client!"
+ stop $SINGLEMDS > /dev/null || error "(0.2) Fail to stop MDS!"
+
mds_backup_restore $SINGLEMDS 1 || error "(1) Fail to backup/restore!"
echo "start $SINGLEMDS with disabling OI scrub"
start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_NOSCRUB > /dev/null ||
error "(2) Fail to start MDS!"
- local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
- [ "$STATUS" == "init" ] ||
- error "(3) Expect 'init', but got '$STATUS'"
-
#define OBD_FAIL_LFSCK_DELAY2 0x1601
- do_facet $SINGLEMDS $LCTL set_param fail_val=1
- do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1601
- $START_NAMESPACE || error "(4) Fail to start LFSCK for namespace!"
+ do_facet $SINGLEMDS $LCTL set_param fail_val=1 fail_loc=0x1601
+ $START_NAMESPACE -r || error "(4) Fail to start LFSCK for namespace!"
+ wait_update_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.${MDT_DEV}.lfsck_namespace |
+ awk '/^flags/ { print \\\$2 }'" "inconsistent,upgrade" 32 || {
+ $SHOW_NAMESPACE
+ error "(5) unexpected status"
+ }
- sleep 5
- STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
[ "$STATUS" == "scanning-phase1" ] ||
- error "(5) Expect 'scanning-phase1', but got '$STATUS'"
-
- local FLAGS=$($SHOW_NAMESPACE | awk '/^flags/ { print $2 }')
- [ "$FLAGS" == "inconsistent,upgrade" ] ||
- error "(6) Expect 'inconsistent,upgrade', but got '$FLAGS'"
+ error "(6) Expect 'scanning-phase1', but got '$STATUS'"
- do_facet $SINGLEMDS $LCTL set_param fail_loc=0
- do_facet $SINGLEMDS $LCTL set_param fail_val=0
- sleep 3
- STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
- [ "$STATUS" == "completed" ] ||
- error "(7) Expect 'completed', but got '$STATUS'"
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0 fail_val=0
+ wait_update_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.${MDT_DEV}.lfsck_namespace |
+ awk '/^status/ { print \\\$2 }'" "completed" 32 || {
+ $SHOW_NAMESPACE
+ error "(7) unexpected status"
+ }
FLAGS=$($SHOW_NAMESPACE | awk '/^flags/ { print $2 }')
[ -z "$FLAGS" ] || error "(8) Expect empty flags, but got '$FLAGS'"
local repaired=$($SHOW_NAMESPACE |
+ awk '/^dirent_repaired/ { print $2 }')
+ # for interop with old server
+ [ -z "$repaired" ] &&
+ repaired=$($SHOW_NAMESPACE |
awk '/^updated_phase1/ { print $2 }')
+
[ $repaired -ge 2 ] ||
- error "(9) Fail to repair crashed linkEA: $repaired"
+ error "(9) Fail to generate FID-in-dirent for IGIF: $repaired"
+
+ run_e2fsck_on_mdt0
mount_client $MOUNT || error "(10) Fail to start client!"
[ "$dummyname" == "$DIR/$tdir/dummy" ] ||
error "(13) Fail to generate linkEA: $dummyfid $dummyname"
}
-run_test 5 "LFSCK can handle IFIG object upgrading"
+run_test 5 "LFSCK can handle IGIF object upgrading"
test_6a() {
- lfsck_prep 10 10
- echo "start $SINGLEMDS"
- start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
- error "(1) Fail to start MDS!"
+ lfsck_prep 5 5
#define OBD_FAIL_LFSCK_DELAY1 0x1600
- do_facet $SINGLEMDS $LCTL set_param fail_val=1
- do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1600
- $START_NAMESPACE || error "(2) Fail to start LFSCK for namespace!"
+ do_facet $SINGLEMDS $LCTL set_param fail_val=1 fail_loc=0x1600
+ $START_NAMESPACE -r || error "(2) Fail to start LFSCK for namespace!"
local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
[ "$STATUS" == "scanning-phase1" ] ||
# Fail the LFSCK to guarantee there is at least one checkpoint
#define OBD_FAIL_LFSCK_FATAL1 0x1608
do_facet $SINGLEMDS $LCTL set_param fail_loc=0x80001608
- sleep 3
- STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
- [ "$STATUS" == "failed" ] ||
- error "(4) Expect 'failed', but got '$STATUS'"
+ wait_update_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.${MDT_DEV}.lfsck_namespace |
+ awk '/^status/ { print \\\$2 }'" "failed" 32 || {
+ $SHOW_NAMESPACE
+ error "(4) unexpected status"
+ }
- local POSITION0=$($SHOW_NAMESPACE |
- awk '/^last_checkpoint_position/ { print $2 }' |
- tr -d ',')
+ local POS0=$($SHOW_NAMESPACE |
+ awk '/^last_checkpoint_position/ { print $2 }' |
+ tr -d ',')
#define OBD_FAIL_LFSCK_DELAY1 0x1600
- do_facet $SINGLEMDS $LCTL set_param fail_val=1
- do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1600
+ do_facet $SINGLEMDS $LCTL set_param fail_val=1 fail_loc=0x1600
$START_NAMESPACE || error "(5) Fail to start LFSCK for namespace!"
STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
[ "$STATUS" == "scanning-phase1" ] ||
error "(6) Expect 'scanning-phase1', but got '$STATUS'"
- local POSITION1=$($SHOW_NAMESPACE |
- awk '/^latest_start_position/ { print $2 }' |
- tr -d ',')
- [ $POSITION0 -lt $POSITION1 ] ||
- error "(7) Expect larger than: $POSITION0, but got $POSITION1"
+ local POS1=$($SHOW_NAMESPACE |
+ awk '/^latest_start_position/ { print $2 }' |
+ tr -d ',')
+ [[ $POS0 -lt $POS1 ]] ||
+ error "(7) Expect larger than: $POS0, but got $POS1"
- do_facet $SINGLEMDS $LCTL set_param fail_loc=0
- do_facet $SINGLEMDS $LCTL set_param fail_val=0
- sleep 3
- STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
- [ "$STATUS" == "completed" ] ||
- error "(8) Expect 'completed', but got '$STATUS'"
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0 fail_val=0
+ wait_update_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.${MDT_DEV}.lfsck_namespace |
+ awk '/^status/ { print \\\$2 }'" "completed" 32 || {
+ $SHOW_NAMESPACE
+ error "(8) unexpected status"
+ }
}
run_test 6a "LFSCK resumes from last checkpoint (1)"
test_6b() {
- lfsck_prep 10 10
- echo "start $SINGLEMDS"
- start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
- error "(1) Fail to start MDS!"
+ lfsck_prep 5 5
#define OBD_FAIL_LFSCK_DELAY2 0x1601
- do_facet $SINGLEMDS $LCTL set_param fail_val=1
- do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1601
- $START_NAMESPACE || error "(2) Fail to start LFSCK for namespace!"
+ do_facet $SINGLEMDS $LCTL set_param fail_val=1 fail_loc=0x1601
+ $START_NAMESPACE -r || error "(2) Fail to start LFSCK for namespace!"
local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
[ "$STATUS" == "scanning-phase1" ] ||
error "(3) Expect 'scanning-phase1', but got '$STATUS'"
- # Sleep 3 sec to guarantee at least one object processed by LFSCK
- sleep 3
+ # Sleep 5 sec to guarantee that we are in the directory scanning
+ sleep 5
# Fail the LFSCK to guarantee there is at least one checkpoint
#define OBD_FAIL_LFSCK_FATAL2 0x1609
do_facet $SINGLEMDS $LCTL set_param fail_loc=0x80001609
- sleep 3
- STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
- [ "$STATUS" == "failed" ] ||
- error "(4) Expect 'failed', but got '$STATUS'"
+ wait_update_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.${MDT_DEV}.lfsck_namespace |
+ awk '/^status/ { print \\\$2 }'" "failed" 32 || {
+ $SHOW_NAMESPACE
+ error "(4) unexpected status"
+ }
+
+ local O_POS0=$($SHOW_NAMESPACE |
+ awk '/^last_checkpoint_position/ { print $2 }' |
+ tr -d ',')
- local POSITION0=$($SHOW_NAMESPACE |
- awk '/^last_checkpoint_position/ { print $4 }')
+ local D_POS0=$($SHOW_NAMESPACE |
+ awk '/^last_checkpoint_position/ { print $4 }')
#define OBD_FAIL_LFSCK_DELAY2 0x1601
- do_facet $SINGLEMDS $LCTL set_param fail_val=1
- do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1601
+ do_facet $SINGLEMDS $LCTL set_param fail_val=1 fail_loc=0x1601
$START_NAMESPACE || error "(5) Fail to start LFSCK for namespace!"
STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
[ "$STATUS" == "scanning-phase1" ] ||
error "(6) Expect 'scanning-phase1', but got '$STATUS'"
- local POSITION1=$($SHOW_NAMESPACE |
- awk '/^latest_start_position/ { print $4 }')
- if [ $POSITION0 -gt $POSITION1 ]; then
- [ $POSITION1 -eq 0 -a $POSITION0 -eq $((POSITION1 + 1)) ] ||
- error "(7) Expect larger than: $POSITION0, but got $POSITION1"
+ local O_POS1=$($SHOW_NAMESPACE |
+ awk '/^latest_start_position/ { print $2 }' |
+ tr -d ',')
+ local D_POS1=$($SHOW_NAMESPACE |
+ awk '/^latest_start_position/ { print $4 }')
+
+ if [ "$D_POS0" == "N/A" -o "$D_POS1" == "N/A" ]; then
+ [[ $O_POS0 -lt $O_POS1 ]] ||
+ error "(7.1) $O_POS1 is not larger than $O_POS0"
+ else
+ [[ $D_POS0 -lt $D_POS1 ]] ||
+ error "(7.2) $D_POS1 is not larger than $D_POS0"
fi
- do_facet $SINGLEMDS $LCTL set_param fail_loc=0
- do_facet $SINGLEMDS $LCTL set_param fail_val=0
- sleep 3
- STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
- [ "$STATUS" == "completed" ] ||
- error "(8) Expect 'completed', but got '$STATUS'"
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0 fail_val=0
+ wait_update_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.${MDT_DEV}.lfsck_namespace |
+ awk '/^status/ { print \\\$2 }'" "completed" 32 || {
+ $SHOW_NAMESPACE
+ error "(8) unexpected status"
+ }
}
run_test 6b "LFSCK resumes from last checkpoint (2)"
test_7a()
{
- lfsck_prep 10 10
- echo "start $SINGLEMDS"
- start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
- error "(1) Fail to start MDS!"
+ lfsck_prep 5 5
+ umount_client $MOUNT
#define OBD_FAIL_LFSCK_DELAY2 0x1601
- do_facet $SINGLEMDS $LCTL set_param fail_val=1
- do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1601
- $START_NAMESPACE || error "(2) Fail to start LFSCK for namespace!"
+ do_facet $SINGLEMDS $LCTL set_param fail_val=1 fail_loc=0x1601
+ $START_NAMESPACE -r || error "(2) Fail to start LFSCK for namespace!"
local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
[ "$STATUS" == "scanning-phase1" ] ||
echo "stop $SINGLEMDS"
stop $SINGLEMDS > /dev/null || error "(4) Fail to stop MDS!"
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0 fail_val=0
echo "start $SINGLEMDS"
start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
error "(5) Fail to start MDS!"
- STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
- [ "$STATUS" == "scanning-phase1" ] ||
- error "(6) Expect 'scanning-phase1', but got '$STATUS'"
-
- do_facet $SINGLEMDS $LCTL set_param fail_loc=0
- do_facet $SINGLEMDS $LCTL set_param fail_val=0
- sleep 3
- STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
- [ "$STATUS" == "completed" ] ||
- error "(7) Expect 'completed', but got '$STATUS'"
+ wait_update_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.${MDT_DEV}.lfsck_namespace |
+ awk '/^status/ { print \\\$2 }'" "completed" 30 || {
+ $SHOW_NAMESPACE
+ error "(6) unexpected status"
+ }
}
run_test 7a "non-stopped LFSCK should auto restarts after MDS remount (1)"
test_7b()
{
lfsck_prep 2 2
- echo "start $SINGLEMDS"
- start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
- error "(1) Fail to start MDS!"
-
- mount_client $MOUNT || error "(2) Fail to start client!"
#define OBD_FAIL_LFSCK_LINKEA_MORE 0x1604
do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1604
done
#define OBD_FAIL_LFSCK_DELAY3 0x1602
- do_facet $SINGLEMDS $LCTL set_param fail_val=1
- do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1602
- $START_NAMESPACE || error "(3) Fail to start LFSCK for namespace!"
-
- sleep 3
- local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
- [ "$STATUS" == "scanning-phase2" ] ||
- error "(4) Expect 'scanning-phase2', but got '$STATUS'"
+ do_facet $SINGLEMDS $LCTL set_param fail_val=1 fail_loc=0x1602
+ $START_NAMESPACE -r || error "(3) Fail to start LFSCK for namespace!"
+ wait_update_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.${MDT_DEV}.lfsck_namespace |
+ awk '/^status/ { print \\\$2 }'" "scanning-phase2" 32 || {
+ $SHOW_NAMESPACE
+ error "(4) unexpected status"
+ }
+ umount_client $MOUNT
echo "stop $SINGLEMDS"
stop $SINGLEMDS > /dev/null || error "(5) Fail to stop MDS!"
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0 fail_val=0
echo "start $SINGLEMDS"
start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
error "(6) Fail to start MDS!"
- STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
- [ "$STATUS" == "scanning-phase2" ] ||
- error "(7) Expect 'scanning-phase2', but got '$STATUS'"
-
- do_facet $SINGLEMDS $LCTL set_param fail_loc=0
- do_facet $SINGLEMDS $LCTL set_param fail_val=0
- sleep 3
- STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
- [ "$STATUS" == "completed" ] ||
- error "(8) Expect 'completed', but got '$STATUS'"
+ wait_update_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.${MDT_DEV}.lfsck_namespace |
+ awk '/^status/ { print \\\$2 }'" "completed" 30 || {
+ $SHOW_NAMESPACE
+ error "(7) unexpected status"
+ }
}
run_test 7b "non-stopped LFSCK should auto restarts after MDS remount (2)"
test_8()
{
+ echo "formatall"
+ formatall > /dev/null
+ echo "setupall"
+ setupall > /dev/null
+
lfsck_prep 20 20
- echo "start $SINGLEMDS"
- start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
- error "(1) Fail to start MDS!"
local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
[ "$STATUS" == "init" ] ||
error "(2) Expect 'init', but got '$STATUS'"
- mount_client $MOUNT || error "(3) Fail to start client!"
-
#define OBD_FAIL_LFSCK_LINKEA_CRASH 0x1603
do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1603
mkdir $DIR/$tdir/crashed
touch $DIR/$tdir/dummy${i}
done
+ umount_client $MOUNT || error "(3) Fail to stop client!"
+
#define OBD_FAIL_LFSCK_DELAY2 0x1601
- do_facet $SINGLEMDS $LCTL set_param fail_val=2
- do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1601
+ do_facet $SINGLEMDS $LCTL set_param fail_val=2 fail_loc=0x1601
$START_NAMESPACE || error "(4) Fail to start LFSCK for namespace!"
STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
#define OBD_FAIL_LFSCK_FATAL2 0x1609
do_facet $SINGLEMDS $LCTL set_param fail_loc=0x80001609
- sleep 3
- STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
- [ "$STATUS" == "failed" ] ||
- error "(10) Expect 'failed', but got '$STATUS'"
+ wait_update_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.${MDT_DEV}.lfsck_namespace |
+ awk '/^status/ { print \\\$2 }'" "failed" 32 || {
+ $SHOW_NAMESPACE
+ error "(10) unexpected status"
+ }
#define OBD_FAIL_LFSCK_DELAY1 0x1600
do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1600
start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
error "(14) Fail to start MDS!"
+ local timeout=$(max_recovery_time)
+ local timer=0
+
+ while [ $timer -lt $timeout ]; do
+ STATUS=$(do_facet $SINGLEMDS "$LCTL get_param -n \
+ mdt.${MDT_DEV}.recovery_status |
+ awk '/^status/ { print \\\$2 }'")
+ [ "$STATUS" != "RECOVERING" ] && break;
+ sleep 1
+ timer=$((timer + 1))
+ done
+
+ [ $timer != $timeout ] ||
+ error "(14.1) recovery timeout"
+
STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
[ "$STATUS" == "crashed" ] ||
error "(15) Expect 'crashed', but got '$STATUS'"
start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
error "(19) Fail to start MDS!"
+ timer=0
+ while [ $timer -lt $timeout ]; do
+ STATUS=$(do_facet $SINGLEMDS "$LCTL get_param -n \
+ mdt.${MDT_DEV}.recovery_status |
+ awk '/^status/ { print \\\$2 }'")
+ [ "$STATUS" != "RECOVERING" ] && break;
+ sleep 1
+ timer=$((timer + 1))
+ done
+
+ [ $timer != $timeout ] ||
+ error "(19.1) recovery timeout"
+
STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
[ "$STATUS" == "paused" ] ||
error "(20) Expect 'paused', but got '$STATUS'"
+ echo "stop $SINGLEMDS"
+ stop $SINGLEMDS > /dev/null || error "(20.1) Fail to stop MDS!"
+
+ echo "start $SINGLEMDS without resume LFSCK"
+ start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SKIP_LFSCK > /dev/null ||
+ error "(20.2) Fail to start MDS!"
+
+ timer=0
+ while [ $timer -lt $timeout ]; do
+ STATUS=$(do_facet $SINGLEMDS "$LCTL get_param -n \
+ mdt.${MDT_DEV}.recovery_status |
+ awk '/^status/ { print \\\$2 }'")
+ [ "$STATUS" != "RECOVERING" ] && break;
+ sleep 1
+ timer=$((timer + 1))
+ done
+
+ [ $timer != $timeout ] ||
+ error "(20.3) recovery timeout"
+
+ STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "paused" ] ||
+ error "(20.4) Expect 'paused', but got '$STATUS'"
+
#define OBD_FAIL_LFSCK_DELAY3 0x1602
- do_facet $SINGLEMDS $LCTL set_param fail_val=2
- do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1602
+ do_facet $SINGLEMDS $LCTL set_param fail_val=2 fail_loc=0x1602
$START_NAMESPACE || error "(21) Fail to start LFSCK for namespace!"
- sleep 2
- STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
- [ "$STATUS" == "scanning-phase2" ] ||
- error "(22) Expect 'scanning-phase2', but got '$STATUS'"
+ wait_update_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.${MDT_DEV}.lfsck_namespace |
+ awk '/^status/ { print \\\$2 }'" "scanning-phase2" 32 || {
+ $SHOW_NAMESPACE
+ error "(22) unexpected status"
+ }
local FLAGS=$($SHOW_NAMESPACE | awk '/^flags/ { print $2 }')
[ "$FLAGS" == "scanned-once,inconsistent" ] ||
error "(23) Expect 'scanned-once,inconsistent',but got '$FLAGS'"
- do_facet $SINGLEMDS $LCTL set_param fail_loc=0
- do_facet $SINGLEMDS $LCTL set_param fail_val=0
- sleep 2
- STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
- [ "$STATUS" == "completed" ] ||
- error "(24) Expect 'completed', but got '$STATUS'"
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0 fail_val=0
+ wait_update_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.${MDT_DEV}.lfsck_namespace |
+ awk '/^status/ { print \\\$2 }'" "completed" 32 || {
+ $SHOW_NAMESPACE
+ error "(24) unexpected status"
+ }
FLAGS=$($SHOW_NAMESPACE | awk '/^flags/ { print $2 }')
[ -z "$FLAGS" ] || error "(25) Expect empty flags, but got '$FLAGS'"
-
}
run_test 8 "LFSCK state machine"
return 0
fi
- lfsck_prep 70 70
- echo "start $SINGLEMDS"
- start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
- error "(1) Fail to start MDS!"
+ [[ $server_version -ge $(version_code 2.7.50) ]] ||
+ { skip "Need MDS version >= 2.7.50"; return; }
- local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
- [ "$STATUS" == "init" ] ||
- error "(2) Expect 'init', but got '$STATUS'"
+ check_mount_and_prep
+ $LFS mkdir -i 0 $DIR/$tdir/lfsck || error "(1) Fail to mkdir lfsck"
+ $LFS setstripe -c 1 -i -1 $DIR/$tdir/lfsck
+ createmany -o $DIR/$tdir/lfsck/f 5000
local BASE_SPEED1=100
local RUN_TIME1=10
- $START_NAMESPACE -s $BASE_SPEED1 || error "(3) Fail to start LFSCK!"
+ $START_LAYOUT -r -s $BASE_SPEED1 || error "(2) Fail to start LFSCK!"
sleep $RUN_TIME1
- STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ STATUS=$($SHOW_LAYOUT | awk '/^status/ { print $2 }')
[ "$STATUS" == "scanning-phase1" ] ||
error "(3) Expect 'scanning-phase1', but got '$STATUS'"
- local SPEED=$($SHOW_NAMESPACE |
+ local SPEED=$($SHOW_LAYOUT |
awk '/^average_speed_phase1/ { print $2 }')
# There may be time error, normally it should be less than 2 seconds.
$LCTL set_param -n mdd.${MDT_DEV}.lfsck_speed_limit $BASE_SPEED2
sleep $RUN_TIME2
- SPEED=$($SHOW_NAMESPACE | awk '/^average_speed_phase1/ { print $2 }')
+ SPEED=$($SHOW_LAYOUT | awk '/^average_speed_phase1/ { print $2 }')
# MIN_MARGIN = 0.8 = 8 / 10
local MIN_SPEED=$(((BASE_SPEED1 * (RUN_TIME1 - TIME_DIFF) + \
BASE_SPEED2 * (RUN_TIME2 - TIME_DIFF)) / \
(RUN_TIME1 + RUN_TIME2) * 8 / 10))
- [ $SPEED -gt $MIN_SPEED ] ||
- error "(5) Got speed $SPEED, expected more than $MIN_SPEED"
+ [ $SPEED -gt $MIN_SPEED ] || {
+ if [ $(facet_fstype $SINGLEMDS) != ldiskfs ]; then
+ error_ignore LU-5624 \
+ "(5.1) Got speed $SPEED, expected more than $MIN_SPEED"
+ else
+ error \
+ "(5.2) Got speed $SPEED, expected more than $MIN_SPEED"
+ fi
+ }
# MAX_MARGIN = 1.2 = 12 / 10
MAX_SPEED=$(((BASE_SPEED1 * (RUN_TIME1 + TIME_DIFF) + \
$LCTL set_param -n mdd.${MDT_DEV}.lfsck_speed_limit 0
wait_update_facet $SINGLEMDS \
- "$LCTL get_param -n mdd.${MDT_DEV}.lfsck_namespace|\
- awk '/^status/ { print \\\$2 }'" "completed" 30 ||
+ "$LCTL get_param -n mdd.${MDT_DEV}.lfsck_layout |
+ awk '/^status/ { print \\\$2 }'" "completed" 30 ||
error "(7) Failed to get expected 'completed'"
}
run_test 9a "LFSCK speed control (1)"
return 0
fi
- lfsck_prep 0 0
- echo "start $SINGLEMDS"
- start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
- error "(1) Fail to start MDS!"
+ [[ $server_version -ge $(version_code 2.7.50) ]] ||
+ { skip "Need MDS version >= 2.7.50"; return; }
- mount_client $MOUNT || error "(2) Fail to start client!"
+ lfsck_prep 0 0
- echo "Another preparing... 50 * 50 files (with error) will be created."
+ echo "Preparing another 50 * 50 files (with error) at $(date)."
#define OBD_FAIL_LFSCK_LINKEA_MORE 0x1604
do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1604
+ createmany -d $DIR/$tdir/d 50
+ createmany -m $DIR/$tdir/f 50
for ((i = 0; i < 50; i++)); do
- mkdir -p $DIR/$tdir/d${i}
- touch $DIR/$tdir/f${i}
- for ((j = 0; j < 50; j++)); do
- touch $DIR/$tdir/d${i}/f${j}
- done
+ createmany -m $DIR/$tdir/d${i}/f 50 > /dev/null
done
- local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
- [ "$STATUS" == "init" ] ||
- error "(3) Expect 'init', but got '$STATUS'"
-
#define OBD_FAIL_LFSCK_NO_DOUBLESCAN 0x160c
do_facet $SINGLEMDS $LCTL set_param fail_loc=0x160c
- $START_NAMESPACE || error "(4) Fail to start LFSCK!"
-
- sleep 10
- STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
- [ "$STATUS" == "stopped" ] ||
- error "(5) Expect 'stopped', but got '$STATUS'"
+ $START_NAMESPACE -r || error "(4) Fail to start LFSCK!"
+ wait_update_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.${MDT_DEV}.lfsck_namespace |
+ awk '/^status/ { print \\\$2 }'" "stopped" 10 || {
+ $SHOW_NAMESPACE
+ error "(5) unexpected status"
+ }
do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+ echo "Prepared at $(date)."
local BASE_SPEED1=50
local RUN_TIME1=10
local MIN_SPEED=$(((BASE_SPEED1 * (RUN_TIME1 - TIME_DIFF) + \
BASE_SPEED2 * (RUN_TIME2 - TIME_DIFF)) / \
(RUN_TIME1 + RUN_TIME2) * 8 / 10))
- [ $SPEED -gt $MIN_SPEED ] ||
- error "(9) Got speed $SPEED, expected more than $MIN_SPEED"
+ [ $SPEED -gt $MIN_SPEED ] || {
+ if [ $(facet_fstype $SINGLEMDS) != ldiskfs ]; then
+ error_ignore LU-5624 \
+ "(9.1) Got speed $SPEED, expected more than $MIN_SPEED"
+ else
+ error \
+ "(9.2) Got speed $SPEED, expected more than $MIN_SPEED"
+ fi
+ }
# MAX_MARGIN = 1.2 = 12 / 10
MAX_SPEED=$(((BASE_SPEED1 * (RUN_TIME1 + TIME_DIFF) + \
do_facet $SINGLEMDS \
$LCTL set_param -n mdd.${MDT_DEV}.lfsck_speed_limit 0
- sleep 5
- STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
- [ "$STATUS" == "completed" ] ||
- error "(11) Expect 'completed', but got '$STATUS'"
+ wait_update_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.${MDT_DEV}.lfsck_namespace |
+ awk '/^status/ { print \\\$2 }'" "completed" 32 || {
+ $SHOW_NAMESPACE
+ error "(11) unexpected status"
+ }
}
run_test 9b "LFSCK speed control (2)"
skip "lookup(..)/linkea on ZFS issue" && return
lfsck_prep 1 1
- echo "start $SINGLEMDS"
- start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
- error "(1) Fail to start MDS!"
-
- mount_client $MOUNT || error "(2) Fail to start client!"
+ echo "Preparing more files with error at $(date)."
#define OBD_FAIL_LFSCK_LINKEA_CRASH 0x1603
do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1603
+
for ((i = 0; i < 1000; i = $((i+2)))); do
mkdir -p $DIR/$tdir/d${i}
touch $DIR/$tdir/f${i}
- for ((j = 0; j < 5; j++)); do
- touch $DIR/$tdir/d${i}/f${j}
- done
+ createmany -m $DIR/$tdir/d${i}/f 5 > /dev/null
done
#define OBD_FAIL_LFSCK_LINKEA_MORE 0x1604
do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1604
+
for ((i = 1; i < 1000; i = $((i+2)))); do
mkdir -p $DIR/$tdir/d${i}
touch $DIR/$tdir/f${i}
- for ((j = 0; j < 5; j++)); do
- touch $DIR/$tdir/d${i}/f${j}
- done
+ createmany -m $DIR/$tdir/d${i}/f 5 > /dev/null
done
do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+ echo "Prepared at $(date)."
+
ln $DIR/$tdir/f200 $DIR/$tdir/d200/dummy
umount_client $MOUNT
mount_client $MOUNT || error "(3) Fail to start client!"
- local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
- [ "$STATUS" == "init" ] ||
- error "(4) Expect 'init', but got '$STATUS'"
-
- $START_NAMESPACE -s 100 || error "(5) Fail to start LFSCK!"
+ $START_NAMESPACE -r -s 100 || error "(5) Fail to start LFSCK!"
sleep 10
STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
do_facet $SINGLEMDS \
$LCTL set_param -n mdd.${MDT_DEV}.lfsck_speed_limit 0
- umount_client $MOUNT
- sleep 10
- STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
- [ "$STATUS" == "completed" ] ||
- error "(16) Expect 'completed', but got '$STATUS'"
+ wait_update_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.${MDT_DEV}.lfsck_namespace |
+ awk '/^status/ { print \\\$2 }'" "completed" 32 || {
+ $SHOW_NAMESPACE
+ error "(16) unexpected status"
+ }
}
run_test 10 "System is available during LFSCK scanning"
}
test_11a() {
- echo "stopall"
- stopall > /dev/null
- echo "formatall"
- formatall > /dev/null
- echo "setupall"
- setupall > /dev/null
-
- mkdir -p $DIR/$tdir
+ check_mount_and_prep
$SETSTRIPE -c 1 -i 0 $DIR/$tdir
- createmany -o $DIR/$tdir/f 64
+ createmany -o $DIR/$tdir/f 64 || error "(0) Fail to create 64 files."
echo "stopall"
stopall > /dev/null
ost_remove_lastid 1 0 || error "(1) Fail to remove LAST_ID"
- echo "start ost1"
start ost1 $(ostdevname 1) $MOUNT_OPTS_NOSCRUB > /dev/null ||
error "(2) Fail to start ost1"
- local STATUS=$($SHOW_LAYOUT_ON_OST | awk '/^status/ { print $2 }')
- [ "$STATUS" == "init" ] ||
- error "(3) Expect 'init', but got '$STATUS'"
-
#define OBD_FAIL_LFSCK_DELAY4 0x160e
- do_facet ost1 $LCTL set_param fail_val=3
- do_facet ost1 $LCTL set_param fail_loc=0x160e
+ do_facet ost1 $LCTL set_param fail_val=3 fail_loc=0x160e
echo "trigger LFSCK for layout on ost1 to rebuild the LAST_ID(s)"
- $START_LAYOUT_ON_OST || error "(4) Fail to start LFSCK on OST!"
+ $START_LAYOUT_ON_OST -r || error "(4) Fail to start LFSCK on OST!"
wait_update_facet ost1 "$LCTL get_param -n \
obdfilter.${OST_DEV}.lfsck_layout |
awk '/^flags/ { print \\\$2 }'" "crashed_lastid" 60 || {
$SHOW_LAYOUT_ON_OST
- return 5
+ error "(5) unexpected status"
}
- do_facet ost1 $LCTL set_param fail_val=0
- do_facet ost1 $LCTL set_param fail_loc=0
+ do_facet ost1 $LCTL set_param fail_val=0 fail_loc=0
wait_update_facet ost1 "$LCTL get_param -n \
obdfilter.${OST_DEV}.lfsck_layout |
- awk '/^status/ { print \\\$2 }'" "completed" 3 || {
+ awk '/^status/ { print \\\$2 }'" "completed" 32 || {
$SHOW_LAYOUT_ON_OST
- return 6
+ error "(6) unexpected status"
}
echo "the LAST_ID(s) should have been rebuilt"
run_test 11a "LFSCK can rebuild lost last_id"
test_11b() {
- echo "stopall"
- stopall > /dev/null
- echo "formatall"
- formatall > /dev/null
- echo "setupall"
- setupall > /dev/null
-
- mkdir -p $DIR/$tdir
+ check_mount_and_prep
$SETSTRIPE -c 1 -i 0 $DIR/$tdir
echo "set fail_loc=0x160d to skip the updating LAST_ID on-disk"
#define OBD_FAIL_LFSCK_SKIP_LASTID 0x160d
do_facet ost1 $LCTL set_param fail_loc=0x160d
- createmany -o $DIR/$tdir/f 64
+
+ local count=$(precreated_ost_obj_count 0 0)
+
+ createmany -o $DIR/$tdir/f $((count + 32))
+
+ local proc_path="${FSNAME}-OST0000-osc-MDT0000"
+ local seq=$(do_facet mds1 $LCTL get_param -n \
+ osp.${proc_path}.prealloc_last_seq)
local lastid1=$(do_facet ost1 "lctl get_param -n \
- obdfilter.${ost1_svc}.last_id" | grep 0x100000000 |
+ obdfilter.${ost1_svc}.last_id" | grep $seq |
awk -F: '{ print $2 }')
umount_client $MOUNT
- echo "stop ost1"
stop ost1 || error "(1) Fail to stop ost1"
#define OBD_FAIL_OST_ENOSPC 0x215
do_facet ost1 $LCTL set_param fail_loc=0x215
- echo "start ost1"
start ost1 $(ostdevname 1) $OST_MOUNT_OPTS ||
error "(2) Fail to start ost1"
- local STATUS=$($SHOW_LAYOUT_ON_OST | awk '/^status/ { print $2 }')
- [ "$STATUS" == "init" ] ||
- error "(3) Expect 'init', but got '$STATUS'"
-
for ((i = 0; i < 60; i++)); do
lastid2=$(do_facet ost1 "lctl get_param -n \
- obdfilter.${ost1_svc}.last_id" | grep 0x100000000 |
+ obdfilter.${ost1_svc}.last_id" | grep $seq |
awk -F: '{ print $2 }')
[ ! -z $lastid2 ] && break;
sleep 1
error "(4) expect lastid1 [ $lastid1 ] > lastid2 [ $lastid2 ]"
echo "trigger LFSCK for layout on ost1 to rebuild the on-disk LAST_ID"
- $START_LAYOUT_ON_OST || error "(5) Fail to start LFSCK on OST!"
+ $START_LAYOUT_ON_OST -r || error "(5) Fail to start LFSCK on OST!"
wait_update_facet ost1 "$LCTL get_param -n \
obdfilter.${OST_DEV}.lfsck_layout |
- awk '/^status/ { print \\\$2 }'" "completed" 3 || {
+ awk '/^status/ { print \\\$2 }'" "completed" 32 || {
$SHOW_LAYOUT_ON_OST
- return 6
+ error "(6) unexpected status"
}
- echo "stop ost1"
stop ost1 || error "(7) Fail to stop ost1"
- echo "start ost1"
start ost1 $(ostdevname 1) $OST_MOUNT_OPTS ||
error "(8) Fail to start ost1"
echo "the on-disk LAST_ID should have been rebuilt"
wait_update_facet ost1 "$LCTL get_param -n \
- obdfilter.${ost1_svc}.last_id | grep 0x100000000 |
+ obdfilter.${ost1_svc}.last_id | grep $seq |
awk -F: '{ print \\\$2 }'" "$lastid1" 60 || {
- $LCTL get_param -n obdfilter.${ost1_svc}.last_id
- error "(9) expect lastid1 0x100000000:$lastid1"
+ do_facet ost1 $LCTL get_param -n \
+ obdfilter.${ost1_svc}.last_id
+ error "(9) expect lastid1 $seq:$lastid1"
}
do_facet ost1 $LCTL set_param fail_loc=0
+ stopall || error "(10) Fail to stopall"
}
run_test 11b "LFSCK can rebuild crashed last_id"
test_12() {
[ $MDSCOUNT -lt 2 ] &&
- skip "We need at least 2 MDSes for test_12" && exit 0
-
- echo "stopall"
- stopall > /dev/null
- echo "formatall"
- formatall > /dev/null
- echo "setupall"
- setupall > /dev/null
+ skip "We need at least 2 MDSes for test_12" && return
- mkdir -p $DIR/$tdir
-
- echo "All the LFSCK targets should be in 'init' status."
+ check_mount_and_prep
for k in $(seq $MDSCOUNT); do
- local STATUS=$(do_facet mds${k} $LCTL get_param -n \
- mdd.$(facet_svc mds${k}).lfsck_layout |
- awk '/^status/ { print $2 }')
- [ "$STATUS" == "init" ] ||
- error "(1) MDS${k} Expect 'init', but got '$STATUS'"
-
$LFS mkdir -i $((k - 1)) $DIR/$tdir/${k}
- createmany -o $DIR/$tdir/${k}/f 100
+ createmany -o $DIR/$tdir/${k}/f 100 ||
+ error "(0) Fail to create 100 files."
done
echo "Start namespace LFSCK on all targets by single command (-s 1)."
do_facet mds1 $LCTL lfsck_start -M ${FSNAME}-MDT0000 -t namespace -A \
- -s 1 || error "(2) Fail to start LFSCK on all devices!"
+ -s 1 -r || error "(2) Fail to start LFSCK on all devices!"
echo "All the LFSCK targets should be in 'scanning-phase1' status."
- for k in $(seq $MDSCOUNT); do
- local STATUS=$(do_facet mds${k} $LCTL get_param -n \
- mdd.$(facet_svc mds${k}).lfsck_namespace |
- awk '/^status/ { print $2 }')
- [ "$STATUS" == "scanning-phase1" ] ||
- error "(3) MDS${k} Expect 'scanning-phase1', but got '$STATUS'"
- done
+ wait_all_targets namespace scanning-phase1 3
echo "Stop namespace LFSCK on all targets by single lctl command."
do_facet mds1 $LCTL lfsck_stop -M ${FSNAME}-MDT0000 -A ||
error "(4) Fail to stop LFSCK on all devices!"
echo "All the LFSCK targets should be in 'stopped' status."
- for k in $(seq $MDSCOUNT); do
- local STATUS=$(do_facet mds${k} $LCTL get_param -n \
- mdd.$(facet_svc mds${k}).lfsck_namespace |
- awk '/^status/ { print $2 }')
- [ "$STATUS" == "stopped" ] ||
- error "(5) MDS${k} Expect 'stopped', but got '$STATUS'"
- done
+ wait_all_targets_blocked namespace stopped 5
echo "Re-start namespace LFSCK on all targets by single command (-s 0)."
do_facet mds1 $LCTL lfsck_start -M ${FSNAME}-MDT0000 -t namespace -A \
-s 0 -r || error "(6) Fail to start LFSCK on all devices!"
echo "All the LFSCK targets should be in 'completed' status."
- for k in $(seq $MDSCOUNT); do
- wait_update_facet mds${k} "$LCTL get_param -n \
- mdd.$(facet_svc mds${k}).lfsck_namespace |
- awk '/^status/ { print \\\$2 }'" "completed" 8 ||
- error "(7) MDS${k} is not the expected 'completed'"
- done
+ wait_all_targets_blocked namespace completed 7
+
+ start_full_debug_logging
echo "Start layout LFSCK on all targets by single command (-s 1)."
do_facet mds1 $LCTL lfsck_start -M ${FSNAME}-MDT0000 -t layout -A \
- -s 1 || error "(8) Fail to start LFSCK on all devices!"
+ -s 1 -r || error "(8) Fail to start LFSCK on all devices!"
echo "All the LFSCK targets should be in 'scanning-phase1' status."
- for k in $(seq $MDSCOUNT); do
- local STATUS=$(do_facet mds${k} $LCTL get_param -n \
- mdd.$(facet_svc mds${k}).lfsck_layout |
- awk '/^status/ { print $2 }')
- [ "$STATUS" == "scanning-phase1" ] ||
- error "(9) MDS${k} Expect 'scanning-phase1', but got '$STATUS'"
- done
+ wait_all_targets layout scanning-phase1 9
echo "Stop layout LFSCK on all targets by single lctl command."
do_facet mds1 $LCTL lfsck_stop -M ${FSNAME}-MDT0000 -A ||
error "(10) Fail to stop LFSCK on all devices!"
echo "All the LFSCK targets should be in 'stopped' status."
- for k in $(seq $MDSCOUNT); do
- local STATUS=$(do_facet mds${k} $LCTL get_param -n \
- mdd.$(facet_svc mds${k}).lfsck_layout |
- awk '/^status/ { print $2 }')
- [ "$STATUS" == "stopped" ] ||
- error "(11) MDS${k} Expect 'stopped', but got '$STATUS'"
- done
+ wait_all_targets_blocked layout stopped 11
for k in $(seq $OSTCOUNT); do
local STATUS=$(do_facet ost${k} $LCTL get_param -n \
-s 0 -r || error "(13) Fail to start LFSCK on all devices!"
echo "All the LFSCK targets should be in 'completed' status."
- for k in $(seq $MDSCOUNT); do
- # The LFSCK status query internal is 30 seconds. For the case
- # of some LFSCK_NOTIFY RPCs failure/lost, we will wait enough
- # time to guarantee the status sync up.
- wait_update_facet mds${k} "$LCTL get_param -n \
- mdd.$(facet_svc mds${k}).lfsck_layout |
- awk '/^status/ { print \\\$2 }'" "completed" 32 ||
- error "(14) MDS${k} is not the expected 'completed'"
- done
+ wait_all_targets_blocked layout completed 14
+
+ stop_full_debug_logging
}
run_test 12 "single command to trigger LFSCK on all devices"
echo "MDT-object FID."
echo "#####"
- echo "stopall"
- stopall > /dev/null
- echo "formatall"
- formatall > /dev/null
- echo "setupall"
- setupall > /dev/null
-
- mkdir -p $DIR/$tdir
+ check_mount_and_prep
echo "Inject failure stub to simulate bad lmm_oi"
#define OBD_FAIL_LFSCK_BAD_LMMOI 0x160f
createmany -o $DIR/$tdir/f 32
do_facet $SINGLEMDS $LCTL set_param fail_loc=0
- echo "stopall to cleanup object cache"
- stopall > /dev/null
- echo "setupall"
- setupall > /dev/null
-
echo "Trigger layout LFSCK to find out the bad lmm_oi and fix them"
- $START_LAYOUT || error "(1) Fail to start LFSCK for layout!"
+ $START_LAYOUT -r || error "(1) Fail to start LFSCK for layout!"
wait_update_facet $SINGLEMDS "$LCTL get_param -n \
mdd.${MDT_DEV}.lfsck_layout |
- awk '/^status/ { print \\\$2 }'" "completed" 3 || return 2
+ awk '/^status/ { print \\\$2 }'" "completed" 32 || {
+ $SHOW_LAYOUT
+ error "(2) unexpected status"
+ }
local repaired=$($SHOW_LAYOUT |
awk '/^repaired_others/ { print $2 }')
test_14() {
echo "#####"
echo "The OST-object referenced by the MDT-object should be there;"
- echo "otherwise, the LFSCK should re-create the missed OST-object."
+ echo "otherwise, the LFSCK should re-create the missing OST-object."
echo "#####"
- echo "stopall"
- stopall > /dev/null
- echo "formatall"
- formatall > /dev/null
- echo "setupall"
- setupall > /dev/null
-
- mkdir -p $DIR/$tdir
+ check_mount_and_prep
$LFS setstripe -c 1 -i 0 $DIR/$tdir
echo "Inject failure stub to simulate dangling referenced MDT-object"
#define OBD_FAIL_LFSCK_DANGLING 0x1610
do_facet ost1 $LCTL set_param fail_loc=0x1610
- createmany -o $DIR/$tdir/f 64
+ local count=$(precreated_ost_obj_count 0 0)
+
+ createmany -o $DIR/$tdir/f $((count + 31))
+ touch $DIR/$tdir/guard
do_facet ost1 $LCTL set_param fail_loc=0
- echo "stopall to cleanup object cache"
- stopall > /dev/null
- echo "setupall"
- setupall > /dev/null
+ start_full_debug_logging
+
+ # exhaust other pre-created dangling cases
+ count=$(precreated_ost_obj_count 0 0)
+ createmany -o $DIR/$tdir/a $count ||
+ error "(0) Fail to create $count files."
echo "'ls' should fail because of dangling referenced MDT-object"
ls -ail $DIR/$tdir > /dev/null 2>&1 && error "(1) ls should fail."
- echo "Trigger layout LFSCK to find out dangling reference and fix them"
- $START_LAYOUT || error "(2) Fail to start LFSCK for layout!"
+ echo "Trigger layout LFSCK to find out dangling reference"
+ $START_LAYOUT -r || error "(2) Fail to start LFSCK for layout!"
wait_update_facet $SINGLEMDS "$LCTL get_param -n \
mdd.${MDT_DEV}.lfsck_layout |
- awk '/^status/ { print \\\$2 }'" "completed" 6 || return 3
+ awk '/^status/ { print \\\$2 }'" "completed" 32 || {
+ $SHOW_LAYOUT
+ error "(3) unexpected status"
+ }
local repaired=$($SHOW_LAYOUT |
awk '/^repaired_dangling/ { print $2 }')
- [ $repaired -eq 32 ] ||
+ [ $repaired -ge 32 ] ||
error "(4) Fail to repair dangling reference: $repaired"
- echo "'ls' should success after layout LFSCK repairing"
- ls -ail $DIR/$tdir > /dev/null || error "(5) ls should success."
+ echo "'stat' should fail because of not repair dangling by default"
+ stat $DIR/$tdir/guard > /dev/null 2>&1 && error "(5) stat should fail"
+
+ echo "Trigger layout LFSCK to repair dangling reference"
+ $START_LAYOUT -r -c || error "(6) Fail to start LFSCK for layout!"
+
+ wait_update_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.${MDT_DEV}.lfsck_layout |
+ awk '/^status/ { print \\\$2 }'" "completed" 32 || {
+ $SHOW_LAYOUT
+ error "(7) unexpected status"
+ }
+
+ # There may be some async LFSCK updates in processing, wait for
+ # a while until the target reparation has been done. LU-4970.
+
+ echo "'stat' should success after layout LFSCK repairing"
+ wait_update_facet client "stat $DIR/$tdir/guard |
+ awk '/Size/ { print \\\$2 }'" "0" 32 || {
+ stat $DIR/$tdir/guard
+ $SHOW_LAYOUT
+ error "(8) unexpected size"
+ }
+
+ repaired=$($SHOW_LAYOUT |
+ awk '/^repaired_dangling/ { print $2 }')
+ [ $repaired -ge 32 ] ||
+ error "(9) Fail to repair dangling reference: $repaired"
+
+ stop_full_debug_logging
}
run_test 14 "LFSCK can repair MDT-object with dangling reference"
echo "the OST-object to back point to the right MDT-object."
echo "#####"
- echo "stopall"
- stopall > /dev/null
- echo "formatall"
- formatall > /dev/null
- echo "setupall"
- setupall > /dev/null
-
- mkdir -p $DIR/$tdir
+ check_mount_and_prep
$LFS setstripe -c 1 -i 0 $DIR/$tdir
echo "Inject failure stub to make the OST-object to back point to"
do_facet ost1 $LCTL set_param fail_loc=0x1611
dd if=/dev/zero of=$DIR/$tdir/f0 bs=1M count=1
cancel_lru_locks osc
- sync
- sleep 2
do_facet ost1 $LCTL set_param fail_loc=0
- echo "stopall to cleanup object cache"
- stopall > /dev/null
- echo "setupall"
- setupall > /dev/null
-
echo "Trigger layout LFSCK to find out unmatched pairs and fix them"
- $START_LAYOUT || error "(1) Fail to start LFSCK for layout!"
+ $START_LAYOUT -r || error "(1) Fail to start LFSCK for layout!"
wait_update_facet $SINGLEMDS "$LCTL get_param -n \
mdd.${MDT_DEV}.lfsck_layout |
- awk '/^status/ { print \\\$2 }'" "completed" 3 || return 2
+ awk '/^status/ { print \\\$2 }'" "completed" 32 || {
+ $SHOW_LAYOUT
+ error "(2) unexpected status"
+ }
local repaired=$($SHOW_LAYOUT |
awk '/^repaired_unmatched_pair/ { print $2 }')
echo "MDT-object (the first one)."
echo "#####"
- echo "stopall"
- stopall > /dev/null
- echo "formatall"
- formatall > /dev/null
- echo "setupall"
- setupall > /dev/null
-
- mkdir -p $DIR/$tdir
+ check_mount_and_prep
$LFS setstripe -c 1 -i 0 $DIR/$tdir
- dd if=/dev/zero of=$DIR/$tdir/guard bs=1K count=1
+ dd if=/dev/zero of=$DIR/$tdir/guard bs=1M count=1
cancel_lru_locks osc
echo "Inject failure stub to make the OST-object to back point to"
do_facet ost1 $LCTL set_param fail_loc=0x1612
dd if=/dev/zero of=$DIR/$tdir/f0 bs=1M count=1
cancel_lru_locks osc
- sync
- sleep 2
do_facet ost1 $LCTL set_param fail_loc=0
- echo "stopall to cleanup object cache"
- stopall > /dev/null
- echo "setupall"
- setupall > /dev/null
-
echo "Trigger layout LFSCK to find out unmatched pairs and fix them"
- $START_LAYOUT || error "(1) Fail to start LFSCK for layout!"
+ $START_LAYOUT -r || error "(1) Fail to start LFSCK for layout!"
wait_update_facet $SINGLEMDS "$LCTL get_param -n \
mdd.${MDT_DEV}.lfsck_layout |
- awk '/^status/ { print \\\$2 }'" "completed" 3 || return 2
+ awk '/^status/ { print \\\$2 }'" "completed" 32 || {
+ $SHOW_LAYOUT
+ error "(2) unexpected status"
+ }
local repaired=$($SHOW_LAYOUT |
awk '/^repaired_unmatched_pair/ { print $2 }')
}
run_test 15b "LFSCK can repair unmatched MDT-object/OST-object pairs (2)"
-test_16() {
+test_15c() {
+ [ $MDSCOUNT -lt 2 ] &&
+ skip "We need at least 2 MDSes for this test" && return
+
+ [ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.7.55) ] &&
+ skip "Skip the test after 2.7.55 see LU-6437" && return
+
echo "#####"
- echo "If the OST-object's owner information does not match the owner"
- echo "information stored in the MDT-object, then the LFSCK trust the"
- echo "MDT-object and update the OST-object's owner information."
+ echo "According to current metadata migration implementation,"
+ echo "before the old MDT-object is removed, both the new MDT-object"
+ echo "and old MDT-object will reference the same LOV layout. Then if"
+ echo "the layout LFSCK finds the new MDT-object by race, it will"
+ echo "regard related OST-object(s) as multiple referenced case, and"
+ echo "will try to create new OST-object(s) for the new MDT-object."
+ echo "To avoid such trouble, the layout LFSCK needs to lock the old"
+ echo "MDT-object before confirm the multiple referenced case."
echo "#####"
- echo "stopall"
- stopall > /dev/null
- echo "formatall"
- formatall > /dev/null
- echo "setupall"
- setupall > /dev/null
-
- mkdir -p $DIR/$tdir
- $LFS setstripe -c 1 -i 0 $DIR/$tdir
- dd if=/dev/zero of=$DIR/$tdir/f0 bs=1M count=1
+ check_mount_and_prep
+ $LFS mkdir -i 1 $DIR/$tdir/a1
+ $LFS setstripe -c 1 -i 0 $DIR/$tdir/a1
+ dd if=/dev/zero of=$DIR/$tdir/a1/f1 bs=1M count=1
cancel_lru_locks osc
- sync
- sleep 2
- echo "Inject failure stub to skip OST-object owner changing"
- #define OBD_FAIL_LFSCK_BAD_OWNER 0x1613
- do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1613
- chown 1.1 $DIR/$tdir/f0
- do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+ echo "Inject failure stub on MDT1 to delay the migration"
- echo "Trigger layout LFSCK to find out inconsistent OST-object owner"
- echo "and fix them"
+ #define OBD_FAIL_MIGRATE_DELAY 0x1803
+ do_facet mds2 $LCTL set_param fail_val=5 fail_loc=0x1803
+ echo "Migrate $DIR/$tdir/a1 from MDT1 to MDT0 with delay"
+ $LFS migrate -m 0 $DIR/$tdir/a1 &
- $START_LAYOUT || error "(1) Fail to start LFSCK for layout!"
+ sleep 1
+ echo "Trigger layout LFSCK to race with the migration"
+ $START_LAYOUT -A -r || error "(1) Fail to start layout LFSCK!"
- wait_update_facet $SINGLEMDS "$LCTL get_param -n \
- mdd.${MDT_DEV}.lfsck_layout |
- awk '/^status/ { print \\\$2 }'" "completed" 3 || return 2
+ wait_all_targets_blocked layout completed 2
+ do_facet mds2 $LCTL set_param fail_loc=0 fail_val=0
local repaired=$($SHOW_LAYOUT |
- awk '/^repaired_inconsistent_owner/ { print $2 }')
+ awk '/^repaired_unmatched_pair/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(3) Fail to repair unmatched pair: $repaired"
+
+ repaired=$($SHOW_LAYOUT |
+ awk '/^repaired_multiple_referenced/ { print $2 }')
+ [ $repaired -eq 0 ] ||
+ error "(4) Unexpectedly repaird multiple references: $repaired"
+}
+run_test 15c "LFSCK can repair unmatched MDT-object/OST-object pairs (3)"
+
+test_16() {
+ echo "#####"
+ echo "If the OST-object's owner information does not match the owner"
+ echo "information stored in the MDT-object, then the LFSCK trust the"
+ echo "MDT-object and update the OST-object's owner information."
+ echo "#####"
+
+ check_mount_and_prep
+ $LFS setstripe -c 1 -i 0 $DIR/$tdir
+ dd if=/dev/zero of=$DIR/$tdir/f0 bs=1M count=1
+ cancel_lru_locks osc
+
+ echo "Inject failure stub to skip OST-object owner changing"
+ #define OBD_FAIL_LFSCK_BAD_OWNER 0x1613
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1613
+ chown 1.1 $DIR/$tdir/f0
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+
+ echo "Trigger layout LFSCK to find out inconsistent OST-object owner"
+ echo "and fix them"
+
+ $START_LAYOUT -r || error "(1) Fail to start LFSCK for layout!"
+
+ wait_update_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.${MDT_DEV}.lfsck_layout |
+ awk '/^status/ { print \\\$2 }'" "completed" 32 || {
+ $SHOW_LAYOUT
+ error "(2) unexpected status"
+ }
+
+ local repaired=$($SHOW_LAYOUT |
+ awk '/^repaired_inconsistent_owner/ { print $2 }')
[ $repaired -eq 1 ] ||
error "(3) Fail to repair inconsistent owner: $repaired"
}
echo "MDT-objects."
echo "#####"
- echo "stopall"
- stopall > /dev/null
- echo "formatall"
- formatall > /dev/null
- echo "setupall"
- setupall > /dev/null
-
- mkdir -p $DIR/$tdir
+ check_mount_and_prep
$LFS setstripe -c 1 -i 0 $DIR/$tdir
echo "Inject failure stub to make two MDT-objects to refernce"
echo "the OST-object"
- do_facet $SINGLEMDS $LCTL set_param fail_val=0
#define OBD_FAIL_LFSCK_MULTIPLE_REF 0x1614
- do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1614
+ do_facet $SINGLEMDS $LCTL set_param fail_val=0 fail_loc=0x1614
dd if=/dev/zero of=$DIR/$tdir/guard bs=1M count=1
cancel_lru_locks osc
- sync
- sleep 2
- createmany -o $DIR/$tdir/f 1 > /dev/null 2>&1
+ createmany -o $DIR/$tdir/f 1
- do_facet $SINGLEMDS $LCTL set_param fail_loc=0
- do_facet $SINGLEMDS $LCTL set_param fail_val=0
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0 fail_val=0
- echo "stopall to cleanup object cache"
- stopall > /dev/null
- echo "setupall"
- setupall > /dev/null
+ cancel_lru_locks mdc
+ cancel_lru_locks osc
echo "$DIR/$tdir/f0 and $DIR/$tdir/guard use the same OST-objects"
local size=$(ls -l $DIR/$tdir/f0 | awk '{ print $5 }')
echo "Trigger layout LFSCK to find out multiple refenced MDT-objects"
echo "and fix them"
- $START_LAYOUT || error "(2) Fail to start LFSCK for layout!"
+ $START_LAYOUT -r || error "(2) Fail to start LFSCK for layout!"
wait_update_facet $SINGLEMDS "$LCTL get_param -n \
mdd.${MDT_DEV}.lfsck_layout |
- awk '/^status/ { print \\\$2 }'" "completed" 3 || return 3
+ awk '/^status/ { print \\\$2 }'" "completed" 32 || {
+ $SHOW_LAYOUT
+ error "(3) unexpected status"
+ }
local repaired=$($SHOW_LAYOUT |
awk '/^repaired_multiple_referenced/ { print $2 }')
}
run_test 17 "LFSCK can repair multiple references"
-test_18a() {
- [ $MDSCOUNT -lt 2 ] &&
- skip "We need at least 2 MDSes for test_18a" && exit 0
-
- [ $OSTCOUNT -lt 2 ] &&
- skip "We need at least 2 OSTs for test_18a" && exit 0
+$LCTL set_param debug=+cache > /dev/null
+test_18a() {
echo "#####"
echo "The target MDT-object is there, but related stripe information"
- echo "is lost or partly lost. The LFSCK should regenerate the missed"
+ echo "is lost or partly lost. The LFSCK should regenerate the missing"
echo "layout EA entries."
echo "#####"
- echo "stopall"
- stopall > /dev/null
- echo "formatall"
- formatall > /dev/null
- echo "setupall"
- setupall > /dev/null
-
- mkdir -p $DIR/$tdir
+ check_mount_and_prep
$LFS mkdir -i 0 $DIR/$tdir/a1
- $LFS mkdir -i 1 $DIR/$tdir/a2
- $LFS setstripe -c 1 -i 0 -s 1M $DIR/$tdir/a1
- $LFS setstripe -c 2 -i 1 -s 1M $DIR/$tdir/a2
+ $LFS setstripe -c 1 -i 0 -S 1M $DIR/$tdir/a1
dd if=/dev/zero of=$DIR/$tdir/a1/f1 bs=1M count=2
- dd if=/dev/zero of=$DIR/$tdir/a2/f2 bs=1M count=2
local saved_size=$(ls -il $DIR/$tdir/a1/f1 | awk '{ print $6 }')
$LFS path2fid $DIR/$tdir/a1/f1
$LFS getstripe $DIR/$tdir/a1/f1
- $LFS path2fid $DIR/$tdir/a2/f2
- $LFS getstripe $DIR/$tdir/a2/f2
- sync
+
+ if [ $MDSCOUNT -ge 2 ]; then
+ $LFS mkdir -i 1 $DIR/$tdir/a2
+ $LFS setstripe -c 2 -i 1 -S 1M $DIR/$tdir/a2
+ dd if=/dev/zero of=$DIR/$tdir/a2/f2 bs=1M count=2
+ $LFS path2fid $DIR/$tdir/a2/f2
+ $LFS getstripe $DIR/$tdir/a2/f2
+ fi
+
cancel_lru_locks osc
echo "Inject failure, to make the MDT-object lost its layout EA"
#define OBD_FAIL_LFSCK_LOST_STRIPE 0x1615
do_facet mds1 $LCTL set_param fail_loc=0x1615
chown 1.1 $DIR/$tdir/a1/f1
- do_facet mds2 $LCTL set_param fail_loc=0x1615
- chown 1.1 $DIR/$tdir/a2/f2
+
+ if [ $MDSCOUNT -ge 2 ]; then
+ do_facet mds2 $LCTL set_param fail_loc=0x1615
+ chown 1.1 $DIR/$tdir/a2/f2
+ fi
+
sync
sleep 2
+
do_facet mds1 $LCTL set_param fail_loc=0
- do_facet mds2 $LCTL set_param fail_loc=0
+ if [ $MDSCOUNT -ge 2 ]; then
+ do_facet mds2 $LCTL set_param fail_loc=0
+ fi
- echo "stopall to cleanup object cache"
- stopall > /dev/null
- echo "setupall"
- setupall > /dev/null
+ cancel_lru_locks mdc
+ cancel_lru_locks osc
echo "The file size should be incorrect since layout EA is lost"
local cur_size=$(ls -il $DIR/$tdir/a1/f1 | awk '{ print $6 }')
[ "$cur_size" != "$saved_size" ] ||
error "(1) Expect incorrect file1 size"
- cur_size=$(ls -il $DIR/$tdir/a2/f2 | awk '{ print $6 }')
- [ "$cur_size" != "$saved_size" ] ||
- error "(2) Expect incorrect file2 size"
+ if [ $MDSCOUNT -ge 2 ]; then
+ cur_size=$(ls -il $DIR/$tdir/a2/f2 | awk '{ print $6 }')
+ [ "$cur_size" != "$saved_size" ] ||
+ error "(2) Expect incorrect file2 size"
+ fi
echo "Trigger layout LFSCK on all devices to find out orphan OST-object"
- $START_LAYOUT -o || error "(3) Fail to start LFSCK for layout!"
+ $START_LAYOUT -r -o || error "(3) Fail to start LFSCK for layout!"
for k in $(seq $MDSCOUNT); do
# The LFSCK status query internal is 30 seconds. For the case
# time to guarantee the status sync up.
wait_update_facet mds${k} "$LCTL get_param -n \
mdd.$(facet_svc mds${k}).lfsck_layout |
- awk '/^status/ { print \\\$2 }'" "completed" 32 ||
+ awk '/^status/ { print \\\$2 }'" "completed" $LTIME ||
error "(4) MDS${k} is not the expected 'completed'"
done
error "(5) OST${k} Expect 'completed', but got '$cur_status'"
done
- for k in 1 2; do
- local repaired=$(do_facet mds${k} $LCTL get_param -n \
- mdd.$(facet_svc mds${k}).lfsck_layout |
+ local repaired=$(do_facet mds1 $LCTL get_param -n \
+ mdd.$(facet_svc mds1).lfsck_layout |
+ awk '/^repaired_orphan/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(6.1) Expect 1 fixed on mds1, but got: $repaired"
+
+ if [ $MDSCOUNT -ge 2 ]; then
+ repaired=$(do_facet mds2 $LCTL get_param -n \
+ mdd.$(facet_svc mds2).lfsck_layout |
awk '/^repaired_orphan/ { print $2 }')
- [ $repaired -eq ${k} ] ||
- error "(6) Expect ${k} fixed on mds${k}, but got: $repaired"
- done
+ [ $repaired -eq 2 ] ||
+ error "(6.2) Expect 2 fixed on mds2, but got: $repaired"
+ fi
$LFS path2fid $DIR/$tdir/a1/f1
$LFS getstripe $DIR/$tdir/a1/f1
- $LFS path2fid $DIR/$tdir/a2/f2
- $LFS getstripe $DIR/$tdir/a2/f2
+
+ if [ $MDSCOUNT -ge 2 ]; then
+ $LFS path2fid $DIR/$tdir/a2/f2
+ $LFS getstripe $DIR/$tdir/a2/f2
+ fi
echo "The file size should be correct after layout LFSCK scanning"
cur_size=$(ls -il $DIR/$tdir/a1/f1 | awk '{ print $6 }')
[ "$cur_size" == "$saved_size" ] ||
error "(7) Expect file1 size $saved_size, but got $cur_size"
- cur_size=$(ls -il $DIR/$tdir/a2/f2 | awk '{ print $6 }')
- [ "$cur_size" == "$saved_size" ] ||
+ if [ $MDSCOUNT -ge 2 ]; then
+ cur_size=$(ls -il $DIR/$tdir/a2/f2 | awk '{ print $6 }')
+ [ "$cur_size" == "$saved_size" ] ||
error "(8) Expect file2 size $saved_size, but got $cur_size"
+ fi
}
run_test 18a "Find out orphan OST-object and repair it (1)"
test_18b() {
- [ $MDSCOUNT -lt 2 ] &&
- skip "We need at least 2 MDSes for test_18b" && exit 0
-
- [ $OSTCOUNT -lt 2 ] &&
- skip "We need at least 2 OSTs for test_18b" && exit 0
-
echo "#####"
echo "The target MDT-object is lost. The LFSCK should re-create the"
echo "MDT-object under .lustre/lost+found/MDTxxxx. The admin should"
echo "can move it back to normal namespace manually."
echo "#####"
- echo "stopall"
- stopall > /dev/null
- echo "formatall"
- formatall > /dev/null
- echo "setupall"
- setupall > /dev/null
-
- mkdir -p $DIR/$tdir
+ check_mount_and_prep
$LFS mkdir -i 0 $DIR/$tdir/a1
- $LFS mkdir -i 1 $DIR/$tdir/a2
- $LFS setstripe -c 1 -i 0 -s 1M $DIR/$tdir/a1
- $LFS setstripe -c 2 -i 1 -s 1M $DIR/$tdir/a2
+ $LFS setstripe -c 1 -i 0 -S 1M $DIR/$tdir/a1
dd if=/dev/zero of=$DIR/$tdir/a1/f1 bs=1M count=2
- dd if=/dev/zero of=$DIR/$tdir/a2/f2 bs=1M count=2
local saved_size=$(ls -il $DIR/$tdir/a1/f1 | awk '{ print $6 }')
local fid1=$($LFS path2fid $DIR/$tdir/a1/f1)
echo ${fid1}
$LFS getstripe $DIR/$tdir/a1/f1
- local fid2=$($LFS path2fid $DIR/$tdir/a2/f2)
- echo ${fid2}
- $LFS getstripe $DIR/$tdir/a2/f2
- sync
+
+ if [ $MDSCOUNT -ge 2 ]; then
+ $LFS mkdir -i 1 $DIR/$tdir/a2
+ $LFS setstripe -c 2 -i 1 -S 1M $DIR/$tdir/a2
+ dd if=/dev/zero of=$DIR/$tdir/a2/f2 bs=1M count=2
+ fid2=$($LFS path2fid $DIR/$tdir/a2/f2)
+ echo ${fid2}
+ $LFS getstripe $DIR/$tdir/a2/f2
+ fi
+
cancel_lru_locks osc
echo "Inject failure, to simulate the case of missing the MDT-object"
#define OBD_FAIL_LFSCK_LOST_MDTOBJ 0x1616
do_facet mds1 $LCTL set_param fail_loc=0x1616
rm -f $DIR/$tdir/a1/f1
- do_facet mds2 $LCTL set_param fail_loc=0x1616
- rm -f $DIR/$tdir/a2/f2
+
+ if [ $MDSCOUNT -ge 2 ]; then
+ do_facet mds2 $LCTL set_param fail_loc=0x1616
+ rm -f $DIR/$tdir/a2/f2
+ fi
+
sync
sleep 2
+
do_facet mds1 $LCTL set_param fail_loc=0
- do_facet mds2 $LCTL set_param fail_loc=0
+ if [ $MDSCOUNT -ge 2 ]; then
+ do_facet mds2 $LCTL set_param fail_loc=0
+ fi
- echo "stopall to cleanup object cache"
- stopall > /dev/null
- echo "setupall"
- setupall > /dev/null
+ cancel_lru_locks mdc
+ cancel_lru_locks osc
echo "Trigger layout LFSCK on all devices to find out orphan OST-object"
- $START_LAYOUT -o || error "(1) Fail to start LFSCK for layout!"
+ $START_LAYOUT -r -o || error "(1) Fail to start LFSCK for layout!"
for k in $(seq $MDSCOUNT); do
# The LFSCK status query internal is 30 seconds. For the case
# time to guarantee the status sync up.
wait_update_facet mds${k} "$LCTL get_param -n \
mdd.$(facet_svc mds${k}).lfsck_layout |
- awk '/^status/ { print \\\$2 }'" "completed" 32 ||
+ awk '/^status/ { print \\\$2 }'" "completed" $LTIME ||
error "(2) MDS${k} is not the expected 'completed'"
done
error "(3) OST${k} Expect 'completed', but got '$cur_status'"
done
- for k in 1 2; do
- local repaired=$(do_facet mds${k} $LCTL get_param -n \
- mdd.$(facet_svc mds${k}).lfsck_layout |
- awk '/^repaired_orphan/ { print $2 }')
- [ $repaired -eq ${k} ] ||
- error "(4) Expect ${k} fixed on mds${k}, but got: $repaired"
- done
+ local repaired=$(do_facet mds1 $LCTL get_param -n \
+ mdd.$(facet_svc mds1).lfsck_layout |
+ awk '/^repaired_orphan/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(4.1) Expect 1 fixed on mds1, but got: $repaired"
+
+ if [ $MDSCOUNT -ge 2 ]; then
+ repaired=$(do_facet mds2 $LCTL get_param -n \
+ mdd.$(facet_svc mds2).lfsck_layout |
+ awk '/^repaired_orphan/ { print $2 }')
+ [ $repaired -eq 2 ] ||
+ error "(4.2) Expect 2 fixed on mds2, but got: $repaired"
+ fi
echo "Move the files from ./lustre/lost+found/MDTxxxx to namespace"
- mv $MOUNT/.lustre/lost+found/MDT0000/R-${fid1} $DIR/$tdir/a1/f1 ||
- error "(5) Fail to move $MOUNT/.lustre/lost+found/MDT0000/R-${fid1}"
+ mv $MOUNT/.lustre/lost+found/MDT0000/${fid1}-R-0 $DIR/$tdir/a1/f1 ||
+ error "(5) Fail to move $MOUNT/.lustre/lost+found/MDT0000/${fid1}-R-0"
- mv $MOUNT/.lustre/lost+found/MDT0001/R-${fid2} $DIR/$tdir/a2/f2 ||
- error "(6) Fail to move $MOUNT/.lustre/lost+found/MDT0001/R-${fid2}"
+ if [ $MDSCOUNT -ge 2 ]; then
+ local name=$MOUNT/.lustre/lost+found/MDT0001/${fid2}-R-0
+ mv $name $DIR/$tdir/a2/f2 || error "(6) Fail to move $name"
+ fi
$LFS path2fid $DIR/$tdir/a1/f1
$LFS getstripe $DIR/$tdir/a1/f1
- $LFS path2fid $DIR/$tdir/a2/f2
- $LFS getstripe $DIR/$tdir/a2/f2
+
+ if [ $MDSCOUNT -ge 2 ]; then
+ $LFS path2fid $DIR/$tdir/a2/f2
+ $LFS getstripe $DIR/$tdir/a2/f2
+ fi
echo "The file size should be correct after layout LFSCK scanning"
local cur_size=$(ls -il $DIR/$tdir/a1/f1 | awk '{ print $6 }')
[ "$cur_size" == "$saved_size" ] ||
error "(7) Expect file1 size $saved_size, but got $cur_size"
- cur_size=$(ls -il $DIR/$tdir/a2/f2 | awk '{ print $6 }')
- [ "$cur_size" == "$saved_size" ] ||
+ if [ $MDSCOUNT -ge 2 ]; then
+ cur_size=$(ls -il $DIR/$tdir/a2/f2 | awk '{ print $6 }')
+ [ "$cur_size" == "$saved_size" ] ||
error "(8) Expect file2 size $saved_size, but got $cur_size"
+ fi
}
run_test 18b "Find out orphan OST-object and repair it (2)"
test_18c() {
- [ $MDSCOUNT -lt 2 ] &&
- skip "We need at least 2 MDSes for test_18c" && exit 0
-
- [ $OSTCOUNT -lt 2 ] &&
- skip "We need at least 2 OSTs for test_18c" && exit 0
-
echo "#####"
echo "The target MDT-object is lost, and the OST-object FID is missing."
echo "The LFSCK should re-create the MDT-object with new FID under the "
echo "directory .lustre/lost+found/MDTxxxx."
echo "#####"
- echo "stopall"
- stopall > /dev/null
- echo "formatall"
- formatall > /dev/null
- echo "setupall"
- setupall > /dev/null
-
- mkdir -p $DIR/$tdir
+ check_mount_and_prep
$LFS mkdir -i 0 $DIR/$tdir/a1
- $LFS mkdir -i 1 $DIR/$tdir/a2
- $LFS setstripe -c 1 -i 0 -s 1M $DIR/$tdir/a1
- $LFS setstripe -c 2 -i 1 -s 1M $DIR/$tdir/a2
+ $LFS setstripe -c 1 -i 0 -S 1M $DIR/$tdir/a1
echo "Inject failure, to simulate the case of missing parent FID"
#define OBD_FAIL_LFSCK_NOPFID 0x1617
do_facet ost1 $LCTL set_param fail_loc=0x1617
- do_facet ost2 $LCTL set_param fail_loc=0x1617
dd if=/dev/zero of=$DIR/$tdir/a1/f1 bs=1M count=2
- dd if=/dev/zero of=$DIR/$tdir/a2/f2 bs=1M count=2
$LFS getstripe $DIR/$tdir/a1/f1
- $LFS getstripe $DIR/$tdir/a2/f2
- sync
+
+ if [ $MDSCOUNT -ge 2 ]; then
+ $LFS mkdir -i 1 $DIR/$tdir/a2
+ $LFS setstripe -c 1 -i 0 -S 1M $DIR/$tdir/a2
+ dd if=/dev/zero of=$DIR/$tdir/a2/f2 bs=1M count=2
+ $LFS getstripe $DIR/$tdir/a2/f2
+ fi
+
cancel_lru_locks osc
echo "Inject failure, to simulate the case of missing the MDT-object"
#define OBD_FAIL_LFSCK_LOST_MDTOBJ 0x1616
do_facet mds1 $LCTL set_param fail_loc=0x1616
rm -f $DIR/$tdir/a1/f1
- do_facet mds2 $LCTL set_param fail_loc=0x1616
- rm -f $DIR/$tdir/a2/f2
+
+ if [ $MDSCOUNT -ge 2 ]; then
+ do_facet mds2 $LCTL set_param fail_loc=0x1616
+ rm -f $DIR/$tdir/a2/f2
+ fi
+
sync
sleep 2
+
do_facet mds1 $LCTL set_param fail_loc=0
- do_facet mds2 $LCTL set_param fail_loc=0
+ if [ $MDSCOUNT -ge 2 ]; then
+ do_facet mds2 $LCTL set_param fail_loc=0
+ fi
- echo "stopall to cleanup object cache"
- stopall > /dev/null
- echo "setupall"
- setupall > /dev/null
+ cancel_lru_locks mdc
+ cancel_lru_locks osc
echo "Trigger layout LFSCK on all devices to find out orphan OST-object"
- $START_LAYOUT -o || error "(1) Fail to start LFSCK for layout!"
+ $START_LAYOUT -r -o || error "(1) Fail to start LFSCK for layout!"
for k in $(seq $MDSCOUNT); do
# The LFSCK status query internal is 30 seconds. For the case
# time to guarantee the status sync up.
wait_update_facet mds${k} "$LCTL get_param -n \
mdd.$(facet_svc mds${k}).lfsck_layout |
- awk '/^status/ { print \\\$2 }'" "completed" 32 ||
+ awk '/^status/ { print \\\$2 }'" "completed" $LTIME ||
error "(2) MDS${k} is not the expected 'completed'"
done
error "(3) OST${k} Expect 'completed', but got '$cur_status'"
done
+ if [ $MDSCOUNT -ge 2 ]; then
+ expected=2
+ else
+ expected=1
+ fi
+
local repaired=$(do_facet mds1 $LCTL get_param -n \
mdd.$(facet_svc mds1).lfsck_layout |
awk '/^repaired_orphan/ { print $2 }')
- [ $repaired -eq 3 ] ||
- error "(4) Expect 3 fixed on mds1, but got: $repaired"
+ [ $repaired -eq $expected ] ||
+ error "(4) Expect $expected fixed on mds1, but got: $repaired"
+
+ if [ $MDSCOUNT -ge 2 ]; then
+ repaired=$(do_facet mds2 $LCTL get_param -n \
+ mdd.$(facet_svc mds2).lfsck_layout |
+ awk '/^repaired_orphan/ { print $2 }')
+ [ $repaired -eq 0 ] ||
+ error "(5) Expect 0 fixed on mds2, but got: $repaired"
+ fi
- repaired=$(do_facet mds2 $LCTL get_param -n \
- mdd.$(facet_svc mds2).lfsck_layout |
- awk '/^repaired_orphan/ { print $2 }')
- [ $repaired -eq 0 ] ||
- error "(5) Expect 0 fixed on mds2, but got: $repaired"
+ ls -ail $MOUNT/.lustre/lost+found/
- echo "There should be some stub under .lustre/lost+found/MDT0001/"
- ls -ail $MOUNT/.lustre/lost+found/MDT0001/N-* &&
- error "(6) .lustre/lost+found/MDT0001/ should be empty"
+ echo "There should NOT be some stub under .lustre/lost+found/MDT0001/"
+ if [ -d $MOUNT/.lustre/lost+found/MDT0001 ]; then
+ cname=$(find $MOUNT/.lustre/lost+found/MDT0001/ -name *-N-*)
+ [ -z "$cname" ] ||
+ error "(6) .lustre/lost+found/MDT0001/ should be empty"
+ fi
echo "There should be some stub under .lustre/lost+found/MDT0000/"
- ls -ail $MOUNT/.lustre/lost+found/MDT0000/N-* ||
- error "(7) .lustre/lost+found/MDT0000/ should not be empty"
+ [ -d $MOUNT/.lustre/lost+found/MDT0000 ] ||
+ error "(7) $MOUNT/.lustre/lost+found/MDT0000/ should be there"
+
+ cname=$(find $MOUNT/.lustre/lost+found/MDT0000/ -name *-N-*)
+ [ ! -z "$cname" ] ||
+ error "(8) .lustre/lost+found/MDT0000/ should not be empty"
}
run_test 18c "Find out orphan OST-object and repair it (3)"
echo "OST-object."
echo "#####"
- echo "stopall"
- stopall > /dev/null
- echo "formatall"
- formatall > /dev/null
- echo "setupall"
- setupall > /dev/null
-
- mkdir -p $DIR/$tdir/a1
- $LFS setstripe -c 1 -i 0 -s 1M $DIR/$tdir/a1
+ check_mount_and_prep
+ mkdir $DIR/$tdir/a1
+ $LFS setstripe -c 1 -i 0 -S 1M $DIR/$tdir/a1
echo "guard" > $DIR/$tdir/a1/f1
echo "foo" > $DIR/$tdir/a1/f2
local saved_size=$(ls -il $DIR/$tdir/a1/f2 | awk '{ print $6 }')
$LFS getstripe $DIR/$tdir/a1/f1
$LFS path2fid $DIR/$tdir/a1/f2
$LFS getstripe $DIR/$tdir/a1/f2
- sync
cancel_lru_locks osc
echo "Inject failure to make $DIR/$tdir/a1/f1 and $DIR/$tdir/a1/f2"
[ "$cur_size" != "$saved_size" ] ||
error "(1) Expect incorrect file2 size"
+ #define OBD_FAIL_LFSCK_DELAY3 0x1602
+ do_facet $SINGLEMDS $LCTL set_param fail_val=5 fail_loc=0x1602
+
echo "Trigger layout LFSCK on all devices to find out orphan OST-object"
- $START_LAYOUT -o || error "(2) Fail to start LFSCK for layout!"
+ $START_LAYOUT -r -o -c || error "(2) Fail to start LFSCK for layout!"
+
+ wait_update_facet mds1 "$LCTL get_param -n \
+ mdd.$(facet_svc mds1).lfsck_layout |
+ awk '/^status/ { print \\\$2 }'" "scanning-phase2" $LTIME ||
+ error "(3.0) MDS1 is not the expected 'scanning-phase2'"
+
+ do_facet $SINGLEMDS $LCTL set_param fail_val=0 fail_loc=0
for k in $(seq $MDSCOUNT); do
# The LFSCK status query internal is 30 seconds. For the case
# time to guarantee the status sync up.
wait_update_facet mds${k} "$LCTL get_param -n \
mdd.$(facet_svc mds${k}).lfsck_layout |
- awk '/^status/ { print \\\$2 }'" "completed" 32 ||
+ awk '/^status/ { print \\\$2 }'" "completed" $LTIME ||
error "(3) MDS${k} is not the expected 'completed'"
done
[ "$cur_size" == "$saved_size" ] ||
error "(6) Expect file2 size $saved_size, but got $cur_size"
- echo "There should be some stub under .lustre/lost+found/MDT0000/"
- ls -ail $MOUNT/.lustre/lost+found/MDT0000/ &&
- error "(7) .lustre/lost+found/MDT0000/ should be empty"
-
echo "The LFSCK should find back the original data."
cat $DIR/$tdir/a1/f2
$LFS path2fid $DIR/$tdir/a1/f2
echo "old orphan OST-object."
echo "#####"
- echo "stopall"
- stopall > /dev/null
- echo "formatall"
- formatall > /dev/null
- echo "setupall"
- setupall > /dev/null
-
- mkdir -p $DIR/$tdir/a1
- $LFS setstripe -c 1 -i 0 -s 1M $DIR/$tdir/a1
+ check_mount_and_prep
+ mkdir $DIR/$tdir/a1
+ $LFS setstripe -c 1 -i 0 -S 1M $DIR/$tdir/a1
echo "guard" > $DIR/$tdir/a1/f1
echo "foo" > $DIR/$tdir/a1/f2
local saved_size=$(ls -il $DIR/$tdir/a1/f2 | awk '{ print $6 }')
$LFS getstripe $DIR/$tdir/a1/f1
$LFS path2fid $DIR/$tdir/a1/f2
$LFS getstripe $DIR/$tdir/a1/f2
- sync
cancel_lru_locks osc
echo "Inject failure to make $DIR/$tdir/a1/f1 and $DIR/$tdir/a1/f2"
error "(1) Expect incorrect file2 size"
#define OBD_FAIL_LFSCK_DELAY3 0x1602
- do_facet $SINGLEMDS $LCTL set_param fail_val=10
- do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1602
+ do_facet $SINGLEMDS $LCTL set_param fail_val=10 fail_loc=0x1602
+
+ start_full_debug_logging
echo "Trigger layout LFSCK on all devices to find out orphan OST-object"
- $START_LAYOUT -o || error "(2) Fail to start LFSCK for layout!"
+ $START_LAYOUT -r -o -c || error "(2) Fail to start LFSCK for layout!"
wait_update_facet mds1 "$LCTL get_param -n \
mdd.$(facet_svc mds1).lfsck_layout |
- awk '/^status/ { print \\\$2 }'" "scanning-phase2" 6 ||
+ awk '/^status/ { print \\\$2 }'" "scanning-phase2" $LTIME ||
error "(3) MDS1 is not the expected 'scanning-phase2'"
# to guarantee all updates are synced.
echo "Write new data to f2 to modify the new created OST-object."
echo "dummy" >> $DIR/$tdir/a1/f2
- do_facet $SINGLEMDS $LCTL set_param fail_val=0
- do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+ do_facet $SINGLEMDS $LCTL set_param fail_val=0 fail_loc=0
for k in $(seq $MDSCOUNT); do
# The LFSCK status query internal is 30 seconds. For the case
# time to guarantee the status sync up.
wait_update_facet mds${k} "$LCTL get_param -n \
mdd.$(facet_svc mds${k}).lfsck_layout |
- awk '/^status/ { print \\\$2 }'" "completed" 32 ||
+ awk '/^status/ { print \\\$2 }'" "completed" $LTIME ||
error "(4) MDS${k} is not the expected 'completed'"
done
error "(5) OST${k} Expect 'completed', but got '$cur_status'"
done
+ stop_full_debug_logging
+
local repaired=$(do_facet $SINGLEMDS $LCTL get_param -n \
mdd.$(facet_svc $SINGLEMDS).lfsck_layout |
awk '/^repaired_orphan/ { print $2 }')
error "(6) Expect 1 orphan has been fixed, but got: $repaired"
echo "There should be stub file under .lustre/lost+found/MDT0000/"
- local cname=$(ls $MOUNT/.lustre/lost+found/MDT0000/C-*)
- [ ! -z $name ] ||
- error "(7) .lustre/lost+found/MDT0000/ should not be empty"
+ [ -d $MOUNT/.lustre/lost+found/MDT0000 ] ||
+ error "(7) $MOUNT/.lustre/lost+found/MDT0000/ should be there"
+
+ cname=$(find $MOUNT/.lustre/lost+found/MDT0000/ -name *-C-*)
+ [ ! -z "$cname" ] ||
+ error "(8) .lustre/lost+found/MDT0000/ should not be empty"
echo "The stub file should keep the original f2 data"
cur_size=$(ls -il $cname | awk '{ print $6 }')
[ "$cur_size" == "$saved_size" ] ||
- error "(8) Expect file2 size $saved_size, but got $cur_size"
+ error "(9) Expect file2 size $saved_size, but got $cur_size"
cat $cname
$LFS path2fid $cname
}
run_test 18e "Find out orphan OST-object and repair it (5)"
-test_19a() {
- echo "stopall"
- stopall > /dev/null
- echo "formatall"
- formatall > /dev/null
- echo "setupall"
- setupall > /dev/null
+test_18f() {
+ [ $OSTCOUNT -lt 2 ] &&
+ skip "The test needs at least 2 OSTs" && return
- mkdir -p $DIR/$tdir
- $LFS setstripe -c 1 -i 0 $DIR/$tdir
+ echo "#####"
+ echo "The target MDT-object is lost. The LFSCK should re-create the"
+ echo "MDT-object under .lustre/lost+found/MDTxxxx. If some OST fail"
+ echo "to verify some OST-object(s) during the first stage-scanning,"
+ echo "the LFSCK should skip orphan OST-objects for such OST. Others"
+ echo "should not be affected."
+ echo "#####"
- echo "foo" > $DIR/$tdir/a0
- echo "guard" > $DIR/$tdir/a1
+ check_mount_and_prep
+ $LFS mkdir -i 0 $DIR/$tdir/a1
+ $LFS setstripe -c 1 -i 0 -S 1M $DIR/$tdir/a1
+ dd if=/dev/zero of=$DIR/$tdir/a1/guard bs=1M count=2
+ dd if=/dev/zero of=$DIR/$tdir/a1/f1 bs=1M count=2
+ $LFS mkdir -i 0 $DIR/$tdir/a2
+ $LFS setstripe -c 2 -i 0 -S 1M $DIR/$tdir/a2
+ dd if=/dev/zero of=$DIR/$tdir/a2/f2 bs=1M count=2
+ $LFS getstripe $DIR/$tdir/a1/f1
+ $LFS getstripe $DIR/$tdir/a2/f2
- cancel_lru_locks osc
- umount_client $MOUNT || error "(1) Fail to stop client!"
- mount_client $MOUNT || error "(2) Fail to start client!"
+ if [ $MDSCOUNT -ge 2 ]; then
+ $LFS mkdir -i 1 $DIR/$tdir/a3
+ $LFS setstripe -c 1 -i 0 -S 1M $DIR/$tdir/a3
+ dd if=/dev/zero of=$DIR/$tdir/a3/guard bs=1M count=2
+ dd if=/dev/zero of=$DIR/$tdir/a3/f3 bs=1M count=2
+ $LFS mkdir -i 1 $DIR/$tdir/a4
+ $LFS setstripe -c 2 -i 0 -S 1M $DIR/$tdir/a4
+ dd if=/dev/zero of=$DIR/$tdir/a4/f4 bs=1M count=2
+ $LFS getstripe $DIR/$tdir/a3/f3
+ $LFS getstripe $DIR/$tdir/a4/f4
+ fi
- echo "Inject failure, then client will offer wrong parent FID when read"
- do_facet ost1 $LCTL set_param -n \
- obdfilter.${FSNAME}-OST0000.lfsck_verify_pfid 1
- #define OBD_FAIL_LFSCK_INVALID_PFID 0x1619
- $LCTL set_param fail_loc=0x1619
+ cancel_lru_locks osc
- echo "Read RPC with wrong parent FID should be denied"
- cat $DIR/$tdir/a0 && error "(3) Read should be denied!"
- $LCTL set_param fail_loc=0
-}
-run_test 19a "OST-object inconsistency self detect"
+ echo "Inject failure, to simulate the case of missing the MDT-object"
+ #define OBD_FAIL_LFSCK_LOST_MDTOBJ 0x1616
+ do_facet mds1 $LCTL set_param fail_loc=0x1616
+ rm -f $DIR/$tdir/a1/f1
+ rm -f $DIR/$tdir/a2/f2
-test_19b() {
- echo "stopall"
- stopall > /dev/null
- echo "formatall"
- formatall > /dev/null
- echo "setupall"
- setupall > /dev/null
+ if [ $MDSCOUNT -ge 2 ]; then
+ do_facet mds2 $LCTL set_param fail_loc=0x1616
+ rm -f $DIR/$tdir/a3/f3
+ rm -f $DIR/$tdir/a4/f4
+ fi
- mkdir -p $DIR/$tdir
- $LFS setstripe -c 1 -i 0 $DIR/$tdir
+ sync
+ sleep 2
+
+ do_facet mds1 $LCTL set_param fail_loc=0
+ if [ $MDSCOUNT -ge 2 ]; then
+ do_facet mds2 $LCTL set_param fail_loc=0
+ fi
+
+ cancel_lru_locks mdc
+ cancel_lru_locks osc
+
+ echo "Inject failure, to simulate the OST0 fail to handle"
+ echo "MDT0 LFSCK request during the first-stage scanning."
+ #define OBD_FAIL_LFSCK_BAD_NETWORK 0x161c
+ do_facet mds1 $LCTL set_param fail_loc=0x161c fail_val=0
+
+ echo "Trigger layout LFSCK on all devices to find out orphan OST-object"
+ $START_LAYOUT -r -o || error "(1) Fail to start LFSCK for layout!"
+
+ for k in $(seq $MDSCOUNT); do
+ # The LFSCK status query internal is 30 seconds. For the case
+ # of some LFSCK_NOTIFY RPCs failure/lost, we will wait enough
+ # time to guarantee the status sync up.
+ wait_update_facet mds${k} "$LCTL get_param -n \
+ mdd.$(facet_svc mds${k}).lfsck_layout |
+ awk '/^status/ { print \\\$2 }'" "partial" $LTIME ||
+ error "(2) MDS${k} is not the expected 'partial'"
+ done
+
+ wait_update_facet ost1 "$LCTL get_param -n \
+ obdfilter.$(facet_svc ost1).lfsck_layout |
+ awk '/^status/ { print \\\$2 }'" "partial" $LTIME || {
+ error "(3) OST1 is not the expected 'partial'"
+ }
+
+ wait_update_facet ost2 "$LCTL get_param -n \
+ obdfilter.$(facet_svc ost2).lfsck_layout |
+ awk '/^status/ { print \\\$2 }'" "completed" $LTIME || {
+ error "(4) OST2 is not the expected 'completed'"
+ }
+
+ do_facet mds1 $LCTL set_param fail_loc=0 fail_val=0
+
+ local repaired=$(do_facet mds1 $LCTL get_param -n \
+ mdd.$(facet_svc mds1).lfsck_layout |
+ awk '/^repaired_orphan/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(5) Expect 1 fixed on mds{1}, but got: $repaired"
+
+ if [ $MDSCOUNT -ge 2 ]; then
+ repaired=$(do_facet mds2 $LCTL get_param -n \
+ mdd.$(facet_svc mds2).lfsck_layout |
+ awk '/^repaired_orphan/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(6) Expect 1 fixed on mds{2}, but got: $repaired"
+ fi
+
+ echo "Trigger layout LFSCK on all devices again to cleanup"
+ $START_LAYOUT -r -o || error "(7) Fail to start LFSCK for layout!"
+
+ for k in $(seq $MDSCOUNT); do
+ # The LFSCK status query internal is 30 seconds. For the case
+ # of some LFSCK_NOTIFY RPCs failure/lost, we will wait enough
+ # time to guarantee the status sync up.
+ wait_update_facet mds${k} "$LCTL get_param -n \
+ mdd.$(facet_svc mds${k}).lfsck_layout |
+ awk '/^status/ { print \\\$2 }'" "completed" $LTIME ||
+ error "(8) MDS${k} is not the expected 'completed'"
+ done
+
+ for k in $(seq $OSTCOUNT); do
+ cur_status=$(do_facet ost${k} $LCTL get_param -n \
+ obdfilter.$(facet_svc ost${k}).lfsck_layout |
+ awk '/^status/ { print $2 }')
+ [ "$cur_status" == "completed" ] ||
+ error "(9) OST${k} Expect 'completed', but got '$cur_status'"
+
+ done
+
+ local repaired=$(do_facet mds1 $LCTL get_param -n \
+ mdd.$(facet_svc mds1).lfsck_layout |
+ awk '/^repaired_orphan/ { print $2 }')
+ [ $repaired -eq 2 ] ||
+ error "(10) Expect 2 fixed on mds{1}, but got: $repaired"
+
+ if [ $MDSCOUNT -ge 2 ]; then
+ repaired=$(do_facet mds2 $LCTL get_param -n \
+ mdd.$(facet_svc mds2).lfsck_layout |
+ awk '/^repaired_orphan/ { print $2 }')
+ [ $repaired -eq 2 ] ||
+ error "(11) Expect 2 fixed on mds{2}, but got: $repaired"
+ fi
+}
+run_test 18f "Skip the failed OST(s) when handle orphan OST-objects"
+
+$LCTL set_param debug=-cache > /dev/null
+
+test_19a() {
+ check_mount_and_prep
+ $LFS setstripe -c 1 -i 0 $DIR/$tdir
+
+ echo "foo" > $DIR/$tdir/a0
+ echo "guard" > $DIR/$tdir/a1
+ cancel_lru_locks osc
+
+ echo "Inject failure, then client will offer wrong parent FID when read"
+ do_facet ost1 $LCTL set_param -n \
+ obdfilter.${FSNAME}-OST0000.lfsck_verify_pfid 1
+ #define OBD_FAIL_LFSCK_INVALID_PFID 0x1619
+ $LCTL set_param fail_loc=0x1619
+
+ echo "Read RPC with wrong parent FID should be denied"
+ cat $DIR/$tdir/a0 && error "(3) Read should be denied!"
+ $LCTL set_param fail_loc=0
+}
+run_test 19a "OST-object inconsistency self detect"
+
+test_19b() {
+ check_mount_and_prep
+ $LFS setstripe -c 1 -i 0 $DIR/$tdir
echo "Inject failure stub to make the OST-object to back point to"
echo "non-exist MDT-object"
do_facet ost1 $LCTL set_param fail_loc=0x1611
echo "foo" > $DIR/$tdir/f0
cancel_lru_locks osc
- sync
- sleep 2
do_facet ost1 $LCTL set_param fail_loc=0
echo "Nothing should be fixed since self detect and repair is disabled"
}
run_test 19b "OST-object inconsistency self repair"
-$LCTL set_param debug=-lfsck > /dev/null || true
+test_20() {
+ [ $OSTCOUNT -lt 2 ] &&
+ skip "The test needs at least 2 OSTs" && return
+
+ echo "#####"
+ echo "The target MDT-object and some of its OST-object are lost."
+ echo "The LFSCK should find out the left OST-objects and re-create"
+ echo "the MDT-object under the direcotry .lustre/lost+found/MDTxxxx/"
+ echo "with the partial OST-objects (LOV EA hole)."
+
+ echo "New client can access the file with LOV EA hole via normal"
+ echo "system tools or commands without crash the system."
+
+ echo "For old client, even though it cannot access the file with"
+ echo "LOV EA hole, it should not cause the system crash."
+ echo "#####"
+
+ check_mount_and_prep
+ $LFS mkdir -i 0 $DIR/$tdir/a1
+ if [ $OSTCOUNT -gt 2 ]; then
+ $LFS setstripe -c 3 -i 0 -S 1M $DIR/$tdir/a1
+ bcount=513
+ else
+ $LFS setstripe -c 2 -i 0 -S 1M $DIR/$tdir/a1
+ bcount=257
+ fi
+
+ # 256 blocks on the stripe0.
+ # 1 block on the stripe1 for 2 OSTs case.
+ # 256 blocks on the stripe1 for other cases.
+ # 1 block on the stripe2 if OSTs > 2
+ dd if=/dev/zero of=$DIR/$tdir/a1/f0 bs=4096 count=$bcount
+ dd if=/dev/zero of=$DIR/$tdir/a1/f1 bs=4096 count=$bcount
+ dd if=/dev/zero of=$DIR/$tdir/a1/f2 bs=4096 count=$bcount
+
+ local fid0=$($LFS path2fid $DIR/$tdir/a1/f0)
+ local fid1=$($LFS path2fid $DIR/$tdir/a1/f1)
+ local fid2=$($LFS path2fid $DIR/$tdir/a1/f2)
+
+ echo ${fid0}
+ $LFS getstripe $DIR/$tdir/a1/f0
+ echo ${fid1}
+ $LFS getstripe $DIR/$tdir/a1/f1
+ echo ${fid2}
+ $LFS getstripe $DIR/$tdir/a1/f2
+
+ if [ $OSTCOUNT -gt 2 ]; then
+ dd if=/dev/zero of=$DIR/$tdir/a1/f3 bs=4096 count=$bcount
+ fid3=$($LFS path2fid $DIR/$tdir/a1/f3)
+ echo ${fid3}
+ $LFS getstripe $DIR/$tdir/a1/f3
+ fi
+
+ cancel_lru_locks osc
+
+ echo "Inject failure..."
+ echo "To simulate f0 lost MDT-object"
+ #define OBD_FAIL_LFSCK_LOST_MDTOBJ 0x1616
+ do_facet mds1 $LCTL set_param fail_loc=0x1616
+ rm -f $DIR/$tdir/a1/f0
+
+ echo "To simulate f1 lost MDT-object and OST-object0"
+ #define OBD_FAIL_LFSCK_LOST_SPEOBJ 0x161a
+ do_facet mds1 $LCTL set_param fail_loc=0x161a
+ rm -f $DIR/$tdir/a1/f1
+
+ echo "To simulate f2 lost MDT-object and OST-object1"
+ do_facet mds1 $LCTL set_param fail_val=1
+ rm -f $DIR/$tdir/a1/f2
+
+ if [ $OSTCOUNT -gt 2 ]; then
+ echo "To simulate f3 lost MDT-object and OST-object2"
+ do_facet mds1 $LCTL set_param fail_val=2
+ rm -f $DIR/$tdir/a1/f3
+ fi
+
+ umount_client $MOUNT
+ sync
+ sleep 2
+ do_facet mds1 $LCTL set_param fail_loc=0 fail_val=0
+
+ echo "Inject failure to slow down the LFSCK on OST0"
+ #define OBD_FAIL_LFSCK_DELAY5 0x161b
+ do_facet ost1 $LCTL set_param fail_loc=0x161b
+
+ echo "Trigger layout LFSCK on all devices to find out orphan OST-object"
+ $START_LAYOUT -r -o || error "(1) Fail to start LFSCK for layout!"
+
+ sleep 3
+ do_facet ost1 $LCTL set_param fail_loc=0
+
+ for k in $(seq $MDSCOUNT); do
+ # The LFSCK status query internal is 30 seconds. For the case
+ # of some LFSCK_NOTIFY RPCs failure/lost, we will wait enough
+ # time to guarantee the status sync up.
+ wait_update_facet mds${k} "$LCTL get_param -n \
+ mdd.$(facet_svc mds${k}).lfsck_layout |
+ awk '/^status/ { print \\\$2 }'" "completed" 32 ||
+ error "(2) MDS${k} is not the expected 'completed'"
+ done
+
+ for k in $(seq $OSTCOUNT); do
+ local cur_status=$(do_facet ost${k} $LCTL get_param -n \
+ obdfilter.$(facet_svc ost${k}).lfsck_layout |
+ awk '/^status/ { print $2 }')
+ [ "$cur_status" == "completed" ] ||
+ error "(3) OST${k} Expect 'completed', but got '$cur_status'"
+ done
+
+ local repaired=$(do_facet mds1 $LCTL get_param -n \
+ mdd.$(facet_svc mds1).lfsck_layout |
+ awk '/^repaired_orphan/ { print $2 }')
+ if [ $OSTCOUNT -gt 2 ]; then
+ [ $repaired -eq 9 ] ||
+ error "(4.1) Expect 9 fixed on mds1, but got: $repaired"
+ else
+ [ $repaired -eq 4 ] ||
+ error "(4.2) Expect 4 fixed on mds1, but got: $repaired"
+ fi
+
+ mount_client $MOUNT || error "(5.0) Fail to start client!"
+
+ LOV_PATTERN_F_HOLE=0x40000000
+
+ #
+ # ${fid0}-R-0 is the old f0
+ #
+ local name="$MOUNT/.lustre/lost+found/MDT0000/${fid0}-R-0"
+ echo "Check $name, which is the old f0"
+
+ $LFS getstripe -v $name || error "(5.1) cannot getstripe on $name"
+
+ local pattern=0x$($LFS getstripe -L $name)
+ [[ $((pattern & LOV_PATTERN_F_HOLE)) -eq 0 ]] ||
+ error "(5.2) NOT expect pattern flag hole, but got $pattern"
+
+ local stripes=$($LFS getstripe -c $name)
+ if [ $OSTCOUNT -gt 2 ]; then
+ [ $stripes -eq 3 ] ||
+ error "(5.3.1) expect the stripe count is 3, but got $stripes"
+ else
+ [ $stripes -eq 2 ] ||
+ error "(5.3.2) expect the stripe count is 2, but got $stripes"
+ fi
+
+ local size=$(stat $name | awk '/Size:/ { print $2 }')
+ [ $size -eq $((4096 * $bcount)) ] ||
+ error "(5.4) expect the size $((4096 * $bcount)), but got $size"
+
+ cat $name > /dev/null || error "(5.5) cannot read $name"
+
+ echo "dummy" >> $name || error "(5.6) cannot write $name"
+
+ chown $RUNAS_ID:$RUNAS_GID $name || error "(5.7) cannot chown on $name"
+
+ touch $name || error "(5.8) cannot touch $name"
+
+ rm -f $name || error "(5.9) cannot unlink $name"
+
+ #
+ # ${fid1}-R-0 contains the old f1's stripe1 (and stripe2 if OSTs > 2)
+ #
+ name="$MOUNT/.lustre/lost+found/MDT0000/${fid1}-R-0"
+ if [ $OSTCOUNT -gt 2 ]; then
+ echo "Check $name, it contains the old f1's stripe1 and stripe2"
+ else
+ echo "Check $name, it contains the old f1's stripe1"
+ fi
+
+ $LFS getstripe -v $name || error "(6.1) cannot getstripe on $name"
+
+ pattern=0x$($LFS getstripe -L $name)
+ [[ $((pattern & LOV_PATTERN_F_HOLE)) -ne 0 ]] ||
+ error "(6.2) expect pattern flag hole, but got $pattern"
+
+ stripes=$($LFS getstripe -c $name)
+ if [ $OSTCOUNT -gt 2 ]; then
+ [ $stripes -eq 3 ] ||
+ error "(6.3.1) expect the stripe count is 3, but got $stripes"
+ else
+ [ $stripes -eq 2 ] ||
+ error "(6.3.2) expect the stripe count is 2, but got $stripes"
+ fi
+
+ size=$(stat $name | awk '/Size:/ { print $2 }')
+ [ $size -eq $((4096 * $bcount)) ] ||
+ error "(6.4) expect the size $((4096 * $bcount)), but got $size"
+
+ cat $name > /dev/null && error "(6.5) normal read $name should fail"
+
+ local failures=$(dd if=$name of=$DIR/$tdir/dump conv=sync,noerror \
+ bs=4096 2>&1 | grep "Input/output error" | wc -l)
+
+ # stripe0 is dummy
+ [ $failures -eq 256 ] ||
+ error "(6.6) expect 256 IO failures, but get $failures"
+
+ size=$(stat $DIR/$tdir/dump | awk '/Size:/ { print $2 }')
+ [ $size -eq $((4096 * $bcount)) ] ||
+ error "(6.7) expect the size $((4096 * $bcount)), but got $size"
+
+ dd if=/dev/zero of=$name conv=sync,notrunc bs=4096 count=1 &&
+ error "(6.8) write to the LOV EA hole should fail"
+
+ dd if=/dev/zero of=$name conv=sync,notrunc bs=4096 count=1 seek=300 ||
+ error "(6.9) write to normal stripe should NOT fail"
+
+ echo "foo" >> $name && error "(6.10) append write $name should fail"
+
+ chown $RUNAS_ID:$RUNAS_GID $name || error "(6.11) cannot chown on $name"
+
+ touch $name || error "(6.12) cannot touch $name"
+
+ rm -f $name || error "(6.13) cannot unlink $name"
+
+ #
+ # ${fid2}-R-0 it contains the old f2's stripe0 (and stripe2 if OSTs > 2)
+ #
+ name="$MOUNT/.lustre/lost+found/MDT0000/${fid2}-R-0"
+ if [ $OSTCOUNT -gt 2 ]; then
+ echo "Check $name, it contains the old f2's stripe0 and stripe2"
+ else
+ echo "Check $name, it contains the old f2's stripe0"
+ fi
+
+ $LFS getstripe -v $name || error "(7.1) cannot getstripe on $name"
+
+ pattern=0x$($LFS getstripe -L $name)
+ stripes=$($LFS getstripe -c $name)
+ size=$(stat $name | awk '/Size:/ { print $2 }')
+ if [ $OSTCOUNT -gt 2 ]; then
+ [[ $((pattern & LOV_PATTERN_F_HOLE)) -ne 0 ]] ||
+ error "(7.2.1) expect pattern flag hole, but got $pattern"
+
+ [ $stripes -eq 3 ] ||
+ error "(7.3.1) expect the stripe count is 3, but got $stripes"
+
+ [ $size -eq $((4096 * $bcount)) ] ||
+ error "(7.4.1) expect size $((4096 * $bcount)), but got $size"
+
+ cat $name > /dev/null &&
+ error "(7.5.1) normal read $name should fail"
+
+ failures=$(dd if=$name of=$DIR/$tdir/dump conv=sync,noerror \
+ bs=4096 2>&1 | grep "Input/output error" | wc -l)
+ # stripe1 is dummy
+ [ $failures -eq 256 ] ||
+ error "(7.6) expect 256 IO failures, but get $failures"
+
+ size=$(stat $DIR/$tdir/dump | awk '/Size:/ { print $2 }')
+ [ $size -eq $((4096 * $bcount)) ] ||
+ error "(7.7) expect the size $((4096 * $bcount)), but got $size"
+
+ dd if=/dev/zero of=$name conv=sync,notrunc bs=4096 count=1 \
+ seek=300 && error "(7.8.0) write to the LOV EA hole should fail"
+
+ dd if=/dev/zero of=$name conv=sync,notrunc bs=4096 count=1 ||
+ error "(7.8.1) write to normal stripe should NOT fail"
+
+ echo "foo" >> $name &&
+ error "(7.8.3) append write $name should fail"
+
+ chown $RUNAS_ID:$RUNAS_GID $name ||
+ error "(7.9.1) cannot chown on $name"
+
+ touch $name || error "(7.10.1) cannot touch $name"
+ else
+ [[ $((pattern & LOV_PATTERN_F_HOLE)) -eq 0 ]] ||
+ error "(7.2.2) NOT expect pattern flag hole, but got $pattern"
+
+ [ $stripes -eq 1 ] ||
+ error "(7.3.2) expect the stripe count is 1, but got $stripes"
+
+ # stripe1 is dummy
+ [ $size -eq $((4096 * (256 + 0))) ] ||
+ error "(7.4.2) expect the size $((4096 * 256)), but got $size"
+
+ cat $name > /dev/null || error "(7.5.2) cannot read $name"
+
+ echo "dummy" >> $name || error "(7.8.2) cannot write $name"
+
+ chown $RUNAS_ID:$RUNAS_GID $name ||
+ error "(7.9.2) cannot chown on $name"
+
+ touch $name || error "(7.10.2) cannot touch $name"
+ fi
+
+ rm -f $name || error "(7.11) cannot unlink $name"
+
+ [ $OSTCOUNT -le 2 ] && return
+
+ #
+ # ${fid3}-R-0 should contains the old f3's stripe0 and stripe1
+ #
+ name="$MOUNT/.lustre/lost+found/MDT0000/${fid3}-R-0"
+ echo "Check $name, which contains the old f3's stripe0 and stripe1"
+
+ $LFS getstripe -v $name || error "(8.1) cannot getstripe on $name"
+
+ pattern=0x$($LFS getstripe -L $name)
+ [[ $((pattern & LOV_PATTERN_F_HOLE)) -eq 0 ]] ||
+ error "(8.2) NOT expect pattern flag hole, but got $pattern"
+
+ stripes=$($LFS getstripe -c $name)
+ # LFSCK does not know the old f3 had 3 stripes.
+ # It only tries to find as much as possible.
+ # The stripe count depends on the last stripe's offset.
+ [ $stripes -eq 2 ] ||
+ error "(8.3) expect the stripe count is 2, but got $stripes"
+
+ size=$(stat $name | awk '/Size:/ { print $2 }')
+ # stripe2 is lost
+ [ $size -eq $((4096 * (256 + 256 + 0))) ] ||
+ error "(8.4) expect the size $((4096 * 512)), but got $size"
+
+ cat $name > /dev/null || error "(8.5) cannot read $name"
+
+ echo "dummy" >> $name || error "(8.6) cannot write $name"
+
+ chown $RUNAS_ID:$RUNAS_GID $name ||
+ error "(8.7) cannot chown on $name"
+
+ touch $name || error "(8.8) cannot touch $name"
+
+ rm -f $name || error "(8.9) cannot unlink $name"
+}
+run_test 20 "Handle the orphan with dummy LOV EA slot properly"
+
+test_21() {
+ [[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.5.59) ]] &&
+ skip "ignore the test if MDS is older than 2.5.59" && return
+
+ check_mount_and_prep
+ createmany -o $DIR/$tdir/f 100 || error "(0) Fail to create 100 files"
+
+ echo "Start all LFSCK components by default (-s 1)"
+ do_facet mds1 $LCTL lfsck_start -M ${FSNAME}-MDT0000 -s 1 -r ||
+ error "Fail to start LFSCK"
+
+ echo "namespace LFSCK should be in 'scanning-phase1' status"
+ local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "scanning-phase1" ] ||
+ error "Expect namespace 'scanning-phase1', but got '$STATUS'"
+
+ echo "layout LFSCK should be in 'scanning-phase1' status"
+ STATUS=$($SHOW_LAYOUT | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "scanning-phase1" ] ||
+ error "Expect layout 'scanning-phase1', but got '$STATUS'"
+
+ echo "Stop all LFSCK components by default"
+ do_facet mds1 $LCTL lfsck_stop -M ${FSNAME}-MDT0000 ||
+ error "Fail to stop LFSCK"
+}
+run_test 21 "run all LFSCK components by default"
+
+test_22a() {
+ [ $MDSCOUNT -lt 2 ] &&
+ skip "We need at least 2 MDSes for this test" && return
+
+ echo "#####"
+ echo "The parent_A references the child directory via some name entry,"
+ echo "but the child directory back references another parent_B via its"
+ echo "".." name entry. The parent_B does not exist. Then the namespace"
+ echo "LFSCK will repair the child directory's ".." name entry."
+ echo "#####"
+
+ check_mount_and_prep
+
+ $LFS mkdir -i 1 $DIR/$tdir/guard || error "(1) Fail to mkdir on MDT1"
+ $LFS mkdir -i 1 $DIR/$tdir/foo || error "(2) Fail to mkdir on MDT1"
+
+ echo "Inject failure stub on MDT0 to simulate bad dotdot name entry"
+ echo "The dummy's dotdot name entry references the guard."
+ #define OBD_FAIL_LFSCK_BAD_PARENT 0x161e
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x161e
+ $LFS mkdir -i 0 $DIR/$tdir/foo/dummy ||
+ error "(3) Fail to mkdir on MDT0"
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+
+ rmdir $DIR/$tdir/guard || error "(4) Fail to rmdir $DIR/$tdir/guard"
+
+ echo "Trigger namespace LFSCK to repair unmatched pairs"
+ $START_NAMESPACE -A -r ||
+ error "(5) Fail to start LFSCK for namespace"
+
+ wait_all_targets_blocked namespace completed 6
+
+ local repaired=$($SHOW_NAMESPACE |
+ awk '/^unmatched_pairs_repaired/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(7) Fail to repair unmatched pairs: $repaired"
+
+ echo "'ls' should success after namespace LFSCK repairing"
+ ls -ail $DIR/$tdir/foo/dummy > /dev/null ||
+ error "(8) ls should success."
+}
+run_test 22a "LFSCK can repair unmatched pairs (1)"
+
+test_22b() {
+ [ $MDSCOUNT -lt 2 ] &&
+ skip "We need at least 2 MDSes for this test" && return
+
+ echo "#####"
+ echo "The parent_A references the child directory via the name entry_B,"
+ echo "but the child directory back references another parent_C via its"
+ echo "".." name entry. The parent_C exists, but there is no the name"
+ echo "entry_B under the parent_C. Then the namespace LFSCK will repair"
+ echo "the child directory's ".." name entry and its linkEA."
+ echo "#####"
+
+ check_mount_and_prep
+
+ $LFS mkdir -i 1 $DIR/$tdir/guard || error "(1) Fail to mkdir on MDT1"
+ $LFS mkdir -i 1 $DIR/$tdir/foo || error "(2) Fail to mkdir on MDT1"
+
+ echo "Inject failure stub on MDT0 to simulate bad dotdot name entry"
+ echo "and bad linkEA. The dummy's dotdot name entry references the"
+ echo "guard. The dummy's linkEA references n non-exist name entry."
+ #define OBD_FAIL_LFSCK_BAD_PARENT 0x161e
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x161e
+ $LFS mkdir -i 0 $DIR/$tdir/foo/dummy ||
+ error "(3) Fail to mkdir on MDT0"
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+
+ local dummyfid=$($LFS path2fid $DIR/$tdir/foo/dummy)
+ echo "fid2path should NOT work on the dummy's FID $dummyfid"
+ local dummyname=$($LFS fid2path $DIR $dummyfid)
+ [ "$dummyname" != "$DIR/$tdir/foo/dummy" ] ||
+ error "(4) fid2path works unexpectedly."
+
+ echo "Trigger namespace LFSCK to repair unmatched pairs"
+ $START_NAMESPACE -A -r ||
+ error "(5) Fail to start LFSCK for namespace"
+
+ wait_all_targets_blocked namespace completed 6
+
+ local repaired=$($SHOW_NAMESPACE |
+ awk '/^unmatched_pairs_repaired/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(7) Fail to repair unmatched pairs: $repaired"
+
+ echo "fid2path should work on the dummy's FID $dummyfid after LFSCK"
+ local dummyname=$($LFS fid2path $DIR $dummyfid)
+ [ "$dummyname" == "$DIR/$tdir/foo/dummy" ] ||
+ error "(8) fid2path does not work"
+}
+run_test 22b "LFSCK can repair unmatched pairs (2)"
+
+test_23a() {
+ [ $MDSCOUNT -lt 2 ] &&
+ skip "We need at least 2 MDSes for this test" && return
+
+ echo "#####"
+ echo "The name entry is there, but the MDT-object for such name "
+ echo "entry does not exist. The namespace LFSCK should find out "
+ echo "and repair the inconsistency as required."
+ echo "#####"
+
+ check_mount_and_prep
+
+ $LFS mkdir -i 0 $DIR/$tdir/d0 || error "(1) Fail to mkdir d0 on MDT0"
+ $LFS mkdir -i 1 $DIR/$tdir/d0/d1 || error "(2) Fail to mkdir d1 on MDT1"
+
+ echo "Inject failure stub on MDT1 to simulate dangling name entry"
+ #define OBD_FAIL_LFSCK_DANGLING2 0x1620
+ do_facet mds2 $LCTL set_param fail_loc=0x1620
+ rmdir $DIR/$tdir/d0/d1 || error "(3) Fail to rmdir d1"
+ do_facet mds2 $LCTL set_param fail_loc=0
+
+ echo "'ls' should fail because of dangling name entry"
+ ls -ail $DIR/$tdir/d0/d1 > /dev/null 2>&1 && error "(4) ls should fail."
+
+ echo "Trigger namespace LFSCK to find out dangling name entry"
+ $START_NAMESPACE -A -r ||
+ error "(5) Fail to start LFSCK for namespace"
+
+ wait_all_targets_blocked namespace completed 6
+
+ local repaired=$($SHOW_NAMESPACE |
+ awk '/^dangling_repaired/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(7) Fail to repair dangling name entry: $repaired"
+
+ echo "'ls' should fail because not re-create MDT-object by default"
+ ls -ail $DIR/$tdir/d0/d1 > /dev/null 2>&1 && error "(8) ls should fail."
+
+ echo "Trigger namespace LFSCK again to repair dangling name entry"
+ $START_NAMESPACE -A -r -C ||
+ error "(9) Fail to start LFSCK for namespace"
+
+ wait_all_targets_blocked namespace completed 10
+
+ repaired=$($SHOW_NAMESPACE |
+ awk '/^dangling_repaired/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(11) Fail to repair dangling name entry: $repaired"
+
+ echo "'ls' should success after namespace LFSCK repairing"
+ ls -ail $DIR/$tdir/d0/d1 > /dev/null || error "(12) ls should success."
+}
+run_test 23a "LFSCK can repair dangling name entry (1)"
+
+test_23b() {
+ echo "#####"
+ echo "The objectA has multiple hard links, one of them corresponding"
+ echo "to the name entry_B. But there is something wrong for the name"
+ echo "entry_B and cause entry_B to references non-exist object_C."
+ echo "In the first-stage scanning, the LFSCK will think the entry_B"
+ echo "as dangling, and re-create the lost object_C. When the LFSCK"
+ echo "comes to the second-stage scanning, it will find that the"
+ echo "former re-creating object_C is not proper, and will try to"
+ echo "replace the object_C with the real object_A."
+ echo "#####"
+
+ check_mount_and_prep
+
+ [[ -d $MOUNT/.lustre/lost+found/MDT0000 ]] || {
+ # Trigger LFSCK firstly, that will generate the
+ # .lustre/lost+found/MDTxxxx in advance to avoid
+ # reusing the local object for the dangling name
+ # entry. LU-7429
+ $START_NAMESPACE -r ||
+ error "(0) Fail to start LFSCK for namespace"
+
+ wait_all_targets_blocked namespace completed 0.1
+ }
+
+ $LFS mkdir -i 0 $DIR/$tdir/d0 || error "(1) Fail to mkdir d0 on MDT0"
+ $LFS path2fid $DIR/$tdir/d0
+
+ echo "dummy" > $DIR/$tdir/d0/f0 || error "(2) Fail to touch on MDT0"
+ $LFS path2fid $DIR/$tdir/d0/f0
+
+ echo "dead" > $DIR/$tdir/d0/f1 || error "(3) Fail to touch on MDT0"
+ $LFS path2fid $DIR/$tdir/d0/f1
+
+ local OID=$($LFS path2fid $DIR/$tdir/d0/f1 | awk -F':' '{print $2}')
+ OID=$(printf %d $OID)
+
+ if [ $OID -eq 1 ]; then
+ # To guarantee that the f0 and f1 are in the same FID seq
+ rm -f $DIR/$tdir/d0/f0 ||
+ error "(3.1) Fail to unlink $DIR/$tdir/d0/f0"
+ echo "dummy" > $DIR/$tdir/d0/f0 ||
+ error "(3.2) Fail to touch on MDT0"
+ $LFS path2fid $DIR/$tdir/d0/f0
+ fi
+
+ echo "Inject failure stub on MDT0 to simulate dangling name entry"
+ #define OBD_FAIL_LFSCK_DANGLING3 0x1621
+ do_facet $SINGLEMDS $LCTL set_param fail_val=$OID fail_loc=0x1621
+ ln $DIR/$tdir/d0/f0 $DIR/$tdir/d0/foo || error "(4) Fail to hard link"
+ do_facet $SINGLEMDS $LCTL set_param fail_val=0 fail_loc=0
+
+ rm -f $DIR/$tdir/d0/f1 || error "(5) Fail to unlink $DIR/$tdir/d0/f1"
+
+ echo "'ls' should fail because of dangling name entry"
+ ls -ail $DIR/$tdir/d0/foo > /dev/null 2>&1 &&
+ error "(6) ls should fail."
+
+ echo "Trigger namespace LFSCK to find out dangling name entry"
+ $START_NAMESPACE -r -C ||
+ error "(7) Fail to start LFSCK for namespace"
+
+ wait_update_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.${MDT_DEV}.lfsck_namespace |
+ awk '/^status/ { print \\\$2 }'" "completed" 32 || {
+ $SHOW_NAMESPACE
+ error "(8) unexpected status"
+ }
+
+ local repaired=$($SHOW_NAMESPACE |
+ awk '/^dangling_repaired/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(9) Fail to repair dangling name entry: $repaired"
+
+ repaired=$($SHOW_NAMESPACE |
+ awk '/^multiple_linked_repaired/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(10) Fail to drop the former created object: $repaired"
+
+ local data=$(cat $DIR/$tdir/d0/foo)
+ [ "$data" == "dummy" ] ||
+ error "(11) The $DIR/$tdir/d0/foo is not recovered: $data"
+}
+run_test 23b "LFSCK can repair dangling name entry (2)"
+
+test_23c() {
+ echo "#####"
+ echo "The objectA has multiple hard links, one of them corresponding"
+ echo "to the name entry_B. But there is something wrong for the name"
+ echo "entry_B and cause entry_B to references non-exist object_C."
+ echo "In the first-stage scanning, the LFSCK will think the entry_B"
+ echo "as dangling, and re-create the lost object_C. And then others"
+ echo "modified the re-created object_C. When the LFSCK comes to the"
+ echo "second-stage scanning, it will find that the former re-creating"
+ echo "object_C maybe wrong and try to replace the object_C with the"
+ echo "real object_A. But because object_C has been modified, so the"
+ echo "LFSCK cannot replace it."
+ echo "#####"
+
+ start_full_debug_logging
+
+ check_mount_and_prep
+
+ [[ -d $MOUNT/.lustre/lost+found/MDT0000 ]] || {
+ # Trigger LFSCK firstly, that will generate the
+ # .lustre/lost+found/MDTxxxx in advance to avoid
+ # reusing the local object for the dangling name
+ # entry. LU-7429
+ $START_NAMESPACE -r ||
+ error "(0) Fail to start LFSCK for namespace"
+
+ wait_all_targets_blocked namespace completed 0.1
+ }
+
+ $LFS mkdir -i 0 $DIR/$tdir/d0 || error "(1) Fail to mkdir d0 on MDT0"
+ $LFS path2fid $DIR/$tdir/d0
+
+ echo "dummy" > $DIR/$tdir/d0/f0 || error "(2) Fail to touch on MDT0"
+ $LFS path2fid $DIR/$tdir/d0/f0
+
+ echo "dead" > $DIR/$tdir/d0/f1 || error "(3) Fail to touch on MDT0"
+ $LFS path2fid $DIR/$tdir/d0/f1
+
+ local OID=$($LFS path2fid $DIR/$tdir/d0/f1 | awk -F':' '{print $2}')
+ OID=$(printf %d $OID)
+
+ if [ $OID -eq 1 ]; then
+ # To guarantee that the f0 and f1 are in the same FID seq
+ rm -f $DIR/$tdir/d0/f0 ||
+ error "(3.1) Fail to unlink $DIR/$tdir/d0/f0"
+ echo "dummy" > $DIR/$tdir/d0/f0 ||
+ error "(3.2) Fail to touch on MDT0"
+ $LFS path2fid $DIR/$tdir/d0/f0
+ fi
+
+ echo "Inject failure stub on MDT0 to simulate dangling name entry"
+ #define OBD_FAIL_LFSCK_DANGLING3 0x1621
+ do_facet $SINGLEMDS $LCTL set_param fail_val=$OID fail_loc=0x1621
+ ln $DIR/$tdir/d0/f0 $DIR/$tdir/d0/foo || error "(4) Fail to hard link"
+ do_facet $SINGLEMDS $LCTL set_param fail_val=0 fail_loc=0
+
+ rm -f $DIR/$tdir/d0/f1 || error "(5) Fail to unlink $DIR/$tdir/d0/f1"
+
+ echo "'ls' should fail because of dangling name entry"
+ ls -ail $DIR/$tdir/d0/foo > /dev/null 2>&1 &&
+ error "(6) ls should fail."
+
+ #define OBD_FAIL_LFSCK_DELAY3 0x1602
+ do_facet $SINGLEMDS $LCTL set_param fail_val=10 fail_loc=0x1602
+
+ echo "Trigger namespace LFSCK to find out dangling name entry"
+ $START_NAMESPACE -r -C ||
+ error "(7) Fail to start LFSCK for namespace"
+
+ wait_update_facet client "stat $DIR/$tdir/d0/foo |
+ awk '/Size/ { print \\\$2 }'" "0" $LTIME || {
+ stat $DIR/$tdir/guard
+ $SHOW_NAMESPACE
+ error "(8) unexpected size"
+ }
+
+ echo "data" >> $DIR/$tdir/d0/foo || error "(9) Fail to write"
+ cancel_lru_locks osc
+
+ do_facet $SINGLEMDS $LCTL set_param fail_val=0 fail_loc=0
+ wait_update_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.${MDT_DEV}.lfsck_namespace |
+ awk '/^status/ { print \\\$2 }'" "completed" 32 || {
+ $SHOW_NAMESPACE
+ error "(10) unexpected status"
+ }
+
+ stop_full_debug_logging
+
+ local repaired=$($SHOW_NAMESPACE |
+ awk '/^dangling_repaired/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(11) Fail to repair dangling name entry: $repaired"
+
+ local data=$(cat $DIR/$tdir/d0/foo)
+ [ "$data" != "dummy" ] ||
+ error "(12) The $DIR/$tdir/d0/foo should not be recovered"
+}
+run_test 23c "LFSCK can repair dangling name entry (3)"
+
+test_24() {
+ [ $MDSCOUNT -lt 2 ] &&
+ skip "We need at least 2 MDSes for this test" && return
+
+ echo "#####"
+ echo "Two MDT-objects back reference the same name entry via their"
+ echo "each own linkEA entry, but the name entry only references one"
+ echo "MDT-object. The namespace LFSCK will remove the linkEA entry"
+ echo "for the MDT-object that is not recognized. If such MDT-object"
+ echo "has no other linkEA entry after the removing, then the LFSCK"
+ echo "will add it as orphan under the .lustre/lost+found/MDTxxxx/."
+ echo "#####"
+
+ check_mount_and_prep
+
+ $LFS mkdir -i 1 $DIR/$tdir/d0 || error "(1) Fail to mkdir d0"
+
+ mkdir $DIR/$tdir/d0/guard || error "(1) Fail to mkdir guard"
+ $LFS path2fid $DIR/$tdir/d0/guard
+
+ mkdir $DIR/$tdir/d0/dummy || error "(2) Fail to mkdir dummy"
+ $LFS path2fid $DIR/$tdir/d0/dummy
+
+ local pfid
+ if [ $(facet_fstype $SINGLEMDS) != ldiskfs ]; then
+ pfid=$($LFS path2fid $DIR/$tdir/d0/guard)
+ else
+ pfid=$($LFS path2fid $DIR/$tdir/d0/dummy)
+ fi
+
+ touch $DIR/$tdir/d0/guard/foo ||
+ error "(3) Fail to touch $DIR/$tdir/d0/guard/foo"
+
+ echo "Inject failure stub on MDT0 to simulate the case that"
+ echo "the $DIR/$tdir/d0/dummy/foo has the 'bad' linkEA entry"
+ echo "that references $DIR/$tdir/d0/guard/foo."
+ echo "Then remove the name entry $DIR/$tdir/d0/dummy/foo."
+ echo "So the MDT-object $DIR/$tdir/d0/dummy/foo will be left"
+ echo "there with the same linkEA entry as another MDT-object"
+ echo "$DIR/$tdir/d0/guard/foo has"
+
+ #define OBD_FAIL_LFSCK_MUL_REF 0x1622
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1622
+ $LFS mkdir -i 0 $DIR/$tdir/d0/dummy/foo ||
+ error "(4) Fail to mkdir $DIR/$tdir/d0/dummy/foo"
+ $LFS path2fid $DIR/$tdir/d0/dummy/foo
+ local cfid=$($LFS path2fid $DIR/$tdir/d0/dummy/foo)
+ rmdir $DIR/$tdir/d0/dummy/foo ||
+ error "(5) Fail to remove $DIR/$tdir/d0/dummy/foo name entry"
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+
+ echo "stat $DIR/$tdir/d0/dummy/foo should fail"
+ stat $DIR/$tdir/d0/dummy/foo > /dev/null 2>&1 &&
+ error "(6) stat successfully unexpectedly"
+
+ echo "Trigger namespace LFSCK to repair multiple-referenced name entry"
+ $START_NAMESPACE -A -r ||
+ error "(7) Fail to start LFSCK for namespace"
+
+ wait_all_targets_blocked namespace completed 8
+
+ local repaired=$($SHOW_NAMESPACE |
+ awk '/^multiple_referenced_repaired/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(9) Fail to repair multiple referenced name entry: $repaired"
+
+ echo "There should be an orphan under .lustre/lost+found/MDT0000/"
+ [ -d $MOUNT/.lustre/lost+found/MDT0000 ] ||
+ error "(10) $MOUNT/.lustre/lost+found/MDT0000/ should be there"
+
+ local cname="$cfid-$pfid-D-0"
+ ls -ail $MOUNT/.lustre/lost+found/MDT0000/$cname ||
+ error "(11) .lustre/lost+found/MDT0000/ should not be empty"
+}
+run_test 24 "LFSCK can repair multiple-referenced name entry"
+
+test_25() {
+ [ $(facet_fstype $SINGLEMDS) != ldiskfs ] &&
+ skip "Only support to inject failure on ldiskfs" && return
+
+ echo "#####"
+ echo "The file type in the name entry does not match the file type"
+ echo "claimed by the referenced object. Then the LFSCK will update"
+ echo "the file type in the name entry."
+ echo "#####"
+
+ check_mount_and_prep
+
+ $LFS mkdir -i 0 $DIR/$tdir/d0 || error "(1) Fail to mkdir d0"
+
+ echo "Inject failure stub on MDT0 to simulate the case that"
+ echo "the file type stored in the name entry is wrong."
+
+ #define OBD_FAIL_LFSCK_BAD_TYPE 0x1623
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1623
+ touch $DIR/$tdir/d0/foo || error "(2) Fail to touch $DIR/$tdir/d0/foo"
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+
+ echo "Trigger namespace LFSCK to repair bad file type in the name entry"
+ $START_NAMESPACE -r || error "(3) Fail to start LFSCK for namespace"
+
+ wait_update_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.${MDT_DEV}.lfsck_namespace |
+ awk '/^status/ { print \\\$2 }'" "completed" 32 || {
+ $SHOW_NAMESPACE
+ error "(4) unexpected status"
+ }
+
+ local repaired=$($SHOW_NAMESPACE |
+ awk '/^bad_file_type_repaired/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(5) Fail to repair bad file type in name entry: $repaired"
+
+ ls -ail $DIR/$tdir/d0 || error "(6) Fail to 'ls' the $DIR/$tdir/d0"
+}
+run_test 25 "LFSCK can repair bad file type in the name entry"
+
+test_26a() {
+ echo "#####"
+ echo "The local name entry back referenced by the MDT-object is lost."
+ echo "The namespace LFSCK will add the missing local name entry back"
+ echo "to the normal namespace."
+ echo "#####"
+
+ check_mount_and_prep
+
+ $LFS mkdir -i 0 $DIR/$tdir/d0 || error "(1) Fail to mkdir d0"
+ touch $DIR/$tdir/d0/foo || error "(2) Fail to create foo"
+ local foofid=$($LFS path2fid $DIR/$tdir/d0/foo)
+
+ ln $DIR/$tdir/d0/foo $DIR/$tdir/d0/dummy ||
+ error "(3) Fail to hard link to $DIR/$tdir/d0/foo"
+
+ echo "Inject failure stub on MDT0 to simulate the case that"
+ echo "foo's name entry will be removed, but the foo's object"
+ echo "and its linkEA are kept in the system."
+
+ #define OBD_FAIL_LFSCK_NO_NAMEENTRY 0x1624
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1624
+ rm -f $DIR/$tdir/d0/foo || error "(4) Fail to unlink $DIR/$tdir/d0/foo"
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+
+ ls -ail $DIR/$tdir/d0/foo > /dev/null 2>&1 &&
+ error "(5) 'ls' should fail"
+
+ echo "Trigger namespace LFSCK to repair the missing remote name entry"
+ $START_NAMESPACE -r -A ||
+ error "(6) Fail to start LFSCK for namespace"
+
+ wait_all_targets_blocked namespace completed 7
+
+ local repaired=$($SHOW_NAMESPACE |
+ awk '/^lost_dirent_repaired/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(8) Fail to repair lost dirent: $repaired"
+
+ ls -ail $DIR/$tdir/d0/foo ||
+ error "(9) Fail to 'ls' $DIR/$tdir/d0/foo"
+
+ local foofid2=$($LFS path2fid $DIR/$tdir/d0/foo)
+ [ "$foofid" == "$foofid2" ] ||
+ error "(10) foo's FID changed: $foofid, $foofid2"
+}
+run_test 26a "LFSCK can add the missing local name entry back to the namespace"
+
+test_26b() {
+ [ $MDSCOUNT -lt 2 ] &&
+ skip "We need at least 2 MDSes for this test" && return
+
+ echo "#####"
+ echo "The remote name entry back referenced by the MDT-object is lost."
+ echo "The namespace LFSCK will add the missing remote name entry back"
+ echo "to the normal namespace."
+ echo "#####"
+
+ check_mount_and_prep
+
+ $LFS mkdir -i 1 $DIR/$tdir/d0 || error "(1) Fail to mkdir d0"
+ $LFS mkdir -i 0 $DIR/$tdir/d0/foo || error "(2) Fail to mkdir foo"
+ local foofid=$($LFS path2fid $DIR/$tdir/d0/foo)
+
+ echo "Inject failure stub on MDT0 to simulate the case that"
+ echo "foo's name entry will be removed, but the foo's object"
+ echo "and its linkEA are kept in the system."
+
+ #define OBD_FAIL_LFSCK_NO_NAMEENTRY 0x1624
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1624
+ rmdir $DIR/$tdir/d0/foo || error "(3) Fail to rmdir $DIR/$tdir/d0/foo"
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+
+ ls -ail $DIR/$tdir/d0/foo > /dev/null 2>&1 &&
+ error "(4) 'ls' should fail"
+
+ echo "Trigger namespace LFSCK to repair the missing remote name entry"
+ $START_NAMESPACE -r -A ||
+ error "(5) Fail to start LFSCK for namespace"
+
+ wait_all_targets_blocked namespace completed 6
+
+ local repaired=$($SHOW_NAMESPACE |
+ awk '/^lost_dirent_repaired/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(7) Fail to repair lost dirent: $repaired"
+
+ ls -ail $DIR/$tdir/d0/foo ||
+ error "(8) Fail to 'ls' $DIR/$tdir/d0/foo"
+
+ local foofid2=$($LFS path2fid $DIR/$tdir/d0/foo)
+ [ "$foofid" == "$foofid2" ] ||
+ error "(9) foo's FID changed: $foofid, $foofid2"
+}
+run_test 26b "LFSCK can add the missing remote name entry back to the namespace"
+
+test_27a() {
+ echo "#####"
+ echo "The local parent referenced by the MDT-object linkEA is lost."
+ echo "The namespace LFSCK will re-create the lost parent as orphan."
+ echo "#####"
+
+ check_mount_and_prep
+
+ $LFS mkdir -i 0 $DIR/$tdir/d0 || error "(1) Fail to mkdir d0"
+ touch $DIR/$tdir/d0/foo || error "(2) Fail to create foo"
+ ln $DIR/$tdir/d0/foo $DIR/$tdir/d0/dummy ||
+ error "(3) Fail to hard link to $DIR/$tdir/d0/foo"
+
+ echo "Inject failure stub on MDT0 to simulate the case that"
+ echo "foo's name entry will be removed, but the foo's object"
+ echo "and its linkEA are kept in the system. And then remove"
+ echo "another hard link and the parent directory."
+
+ #define OBD_FAIL_LFSCK_NO_NAMEENTRY 0x1624
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1624
+ rm -f $DIR/$tdir/d0/foo ||
+ error "(4) Fail to unlink $DIR/$tdir/d0/foo"
+ rm -f $DIR/$tdir/d0/dummy ||
+ error "(5) Fail to unlink $DIR/$tdir/d0/dummy"
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+
+ rm -rf $DIR/$tdir/d0 || error "(5) Fail to unlink the dir d0"
+ ls -ail $DIR/$tdir/d0 > /dev/null 2>&1 && error "(6) 'ls' should fail"
+
+ echo "Trigger namespace LFSCK to repair the lost parent"
+ $START_NAMESPACE -r -A ||
+ error "(6) Fail to start LFSCK for namespace"
+
+ wait_all_targets_blocked namespace completed 7
+
+ local repaired=$($SHOW_NAMESPACE |
+ awk '/^lost_dirent_repaired/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(8) Fail to repair lost dirent: $repaired"
+
+ echo "There should be an orphan under .lustre/lost+found/MDT0000/"
+ [ -d $MOUNT/.lustre/lost+found/MDT0000 ] ||
+ error "(9) $MOUNT/.lustre/lost+found/MDT0000/ should be there"
+
+ ls -ail $MOUNT/.lustre/lost+found/MDT0000/
+
+ cname=$(find $MOUNT/.lustre/lost+found/MDT0000/ -name *-P-*)
+ [ ! -z "$cname" ] ||
+ error "(10) .lustre/lost+found/MDT0000/ should not be empty"
+}
+run_test 27a "LFSCK can recreate the lost local parent directory as orphan"
+
+test_27b() {
+ [ $MDSCOUNT -lt 2 ] &&
+ skip "We need at least 2 MDSes for this test" && return
+
+ echo "#####"
+ echo "The remote parent referenced by the MDT-object linkEA is lost."
+ echo "The namespace LFSCK will re-create the lost parent as orphan."
+ echo "#####"
+
+ check_mount_and_prep
+
+ $LFS mkdir -i 1 $DIR/$tdir/d0 || error "(1) Fail to mkdir d0"
+ $LFS mkdir -i 0 $DIR/$tdir/d0/foo || error "(2) Fail to mkdir foo"
+
+ $LFS path2fid $DIR/$tdir/d0
+
+ echo "Inject failure stub on MDT0 to simulate the case that"
+ echo "foo's name entry will be removed, but the foo's object"
+ echo "and its linkEA are kept in the system. And then remove"
+ echo "the parent directory."
+
+ #define OBD_FAIL_LFSCK_NO_NAMEENTRY 0x1624
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1624
+ rmdir $DIR/$tdir/d0/foo || error "(3) Fail to rmdir $DIR/$tdir/d0/foo"
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+
+ rmdir $DIR/$tdir/d0 || error "(4) Fail to unlink the dir d0"
+ ls -ail $DIR/$tdir/d0 > /dev/null 2>&1 && error "(5) 'ls' should fail"
+
+ echo "Trigger namespace LFSCK to repair the missing remote name entry"
+ $START_NAMESPACE -r -A ||
+ error "(6) Fail to start LFSCK for namespace"
+
+ wait_all_targets_blocked namespace completed 7
+
+ local repaired=$($SHOW_NAMESPACE |
+ awk '/^lost_dirent_repaired/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(8) Fail to repair lost dirent: $repaired"
+
+ ls -ail $MOUNT/.lustre/lost+found/
+
+ echo "There should be an orphan under .lustre/lost+found/MDT0001/"
+ [ -d $MOUNT/.lustre/lost+found/MDT0001 ] ||
+ error "(9) $MOUNT/.lustre/lost+found/MDT0001/ should be there"
+
+ ls -ail $MOUNT/.lustre/lost+found/MDT0001/
+
+ cname=$(find $MOUNT/.lustre/lost+found/MDT0001/ -name *-P-*)
+ [ ! -z "$cname" ] ||
+ error "(10) .lustre/lost+found/MDT0001/ should not be empty"
+}
+run_test 27b "LFSCK can recreate the lost remote parent directory as orphan"
+
+test_28() {
+ [ $MDSCOUNT -lt 2 ] &&
+ skip "The test needs at least 2 MDTs" && return
+
+ echo "#####"
+ echo "The target name entry is lost. The LFSCK should insert the"
+ echo "orphan MDT-object under .lustre/lost+found/MDTxxxx. But if"
+ echo "the MDT (on which the orphan MDT-object resides) has ever"
+ echo "failed to respond some name entry verification during the"
+ echo "first stage-scanning, then the LFSCK should skip to handle"
+ echo "orphan MDT-object on this MDT. But other MDTs should not"
+ echo "be affected."
+ echo "#####"
+
+ check_mount_and_prep
+ $LFS mkdir -i 0 $DIR/$tdir/d1
+ $LFS mkdir -i 1 $DIR/$tdir/d1/a1
+ $LFS mkdir -i 1 $DIR/$tdir/d1/a2
+
+ $LFS mkdir -i 1 $DIR/$tdir/d2
+ $LFS mkdir -i 0 $DIR/$tdir/d2/a1
+ $LFS mkdir -i 0 $DIR/$tdir/d2/a2
+
+ echo "Inject failure stub on MDT0 to simulate the case that"
+ echo "d1/a1's name entry will be removed, but the d1/a1's object"
+ echo "and its linkEA are kept in the system. And the case that"
+ echo "d2/a2's name entry will be removed, but the d2/a2's object"
+ echo "and its linkEA are kept in the system."
+
+ #define OBD_FAIL_LFSCK_NO_NAMEENTRY 0x1624
+ do_facet mds1 $LCTL set_param fail_loc=0x1624
+ do_facet mds2 $LCTL set_param fail_loc=0x1624
+ rmdir $DIR/$tdir/d1/a1 || error "(1) Fail to rmdir $DIR/$tdir/d1/a1"
+ rmdir $DIR/$tdir/d2/a2 || error "(2) Fail to rmdir $DIR/$tdir/d2/a2"
+ do_facet mds1 $LCTL set_param fail_loc=0
+ do_facet mds2 $LCTL set_param fail_loc=0
+
+ cancel_lru_locks mdc
+ cancel_lru_locks osc
+
+ echo "Inject failure, to simulate the MDT0 fail to handle"
+ echo "MDT1 LFSCK request during the first-stage scanning."
+ #define OBD_FAIL_LFSCK_BAD_NETWORK 0x161c
+ do_facet mds2 $LCTL set_param fail_loc=0x161c fail_val=0
+
+ echo "Trigger namespace LFSCK on all devices to find out orphan object"
+ $START_NAMESPACE -r -A ||
+ error "(3) Fail to start LFSCK for namespace"
+
+ wait_update_facet mds1 "$LCTL get_param -n \
+ mdd.$(facet_svc mds1).lfsck_namespace |
+ awk '/^status/ { print \\\$2 }'" "partial" 32 || {
+ error "(4) mds1 is not the expected 'partial'"
+ }
+
+ wait_update_facet mds2 "$LCTL get_param -n \
+ mdd.$(facet_svc mds2).lfsck_namespace |
+ awk '/^status/ { print \\\$2 }'" "completed" 32 || {
+ error "(5) mds2 is not the expected 'completed'"
+ }
+
+ do_facet mds2 $LCTL set_param fail_loc=0 fail_val=0
+
+ local repaired=$(do_facet mds1 $LCTL get_param -n \
+ mdd.$(facet_svc mds1).lfsck_namespace |
+ awk '/^lost_dirent_repaired/ { print $2 }')
+ [ $repaired -eq 0 ] ||
+ error "(6) Expect 0 fixed on mds1, but got: $repaired"
+
+ repaired=$(do_facet mds2 $LCTL get_param -n \
+ mdd.$(facet_svc mds2).lfsck_namespace |
+ awk '/^lost_dirent_repaired/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(7) Expect 1 fixed on mds2, but got: $repaired"
+
+ echo "Trigger namespace LFSCK on all devices again to cleanup"
+ $START_NAMESPACE -r -A ||
+ error "(8) Fail to start LFSCK for namespace"
+
+ wait_all_targets_blocked namespace completed 9
+
+ local repaired=$(do_facet mds1 $LCTL get_param -n \
+ mdd.$(facet_svc mds1).lfsck_namespace |
+ awk '/^lost_dirent_repaired/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(10) Expect 1 fixed on mds1, but got: $repaired"
+
+ repaired=$(do_facet mds2 $LCTL get_param -n \
+ mdd.$(facet_svc mds2).lfsck_namespace |
+ awk '/^lost_dirent_repaired/ { print $2 }')
+ [ $repaired -eq 0 ] ||
+ error "(11) Expect 0 fixed on mds2, but got: $repaired"
+}
+run_test 28 "Skip the failed MDT(s) when handle orphan MDT-objects"
+
+test_29a() {
+ echo "#####"
+ echo "The object's nlink attribute is larger than the object's known"
+ echo "name entries count. The LFSCK will repair the object's nlink"
+ echo "attribute to match the known name entries count"
+ echo "#####"
+
+ check_mount_and_prep
+
+ $LFS mkdir -i 0 $DIR/$tdir/d0 || error "(1) Fail to mkdir d0"
+ touch $DIR/$tdir/d0/foo || error "(2) Fail to create foo"
+
+ echo "Inject failure stub on MDT0 to simulate the case that foo's"
+ echo "nlink attribute is larger than its name entries count."
+
+ #define OBD_FAIL_LFSCK_MORE_NLINK 0x1625
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1625
+ ln $DIR/$tdir/d0/foo $DIR/$tdir/d0/h1 ||
+ error "(3) Fail to hard link to $DIR/$tdir/d0/foo"
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+
+ cancel_lru_locks mdc
+ local count=$(stat --format=%h $DIR/$tdir/d0/foo)
+ [ $count -eq 3 ] || error "(4) Cannot inject error: $count"
+
+ echo "Trigger namespace LFSCK to repair the nlink count"
+ $START_NAMESPACE -r -A ||
+ error "(5) Fail to start LFSCK for namespace"
+
+ wait_all_targets_blocked namespace completed 6
+
+ local repaired=$($SHOW_NAMESPACE |
+ awk '/^nlinks_repaired/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(7) Fail to repair nlink count: $repaired"
+
+ cancel_lru_locks mdc
+ count=$(stat --format=%h $DIR/$tdir/d0/foo)
+ [ $count -eq 2 ] || error "(8) Fail to repair nlink count: $count"
+}
+run_test 29a "LFSCK can repair bad nlink count (1)"
+
+test_29b() {
+ echo "#####"
+ echo "The object's nlink attribute is smaller than the object's known"
+ echo "name entries count. The LFSCK will repair the object's nlink"
+ echo "attribute to match the known name entries count"
+ echo "#####"
+
+ check_mount_and_prep
+
+ $LFS mkdir -i 0 $DIR/$tdir/d0 || error "(1) Fail to mkdir d0"
+ touch $DIR/$tdir/d0/foo || error "(2) Fail to create foo"
+
+ echo "Inject failure stub on MDT0 to simulate the case that foo's"
+ echo "nlink attribute is smaller than its name entries count."
+
+ #define OBD_FAIL_LFSCK_LESS_NLINK 0x1626
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1626
+ ln $DIR/$tdir/d0/foo $DIR/$tdir/d0/h1 ||
+ error "(3) Fail to hard link to $DIR/$tdir/d0/foo"
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+
+ cancel_lru_locks mdc
+ local count=$(stat --format=%h $DIR/$tdir/d0/foo)
+ [ $count -eq 1 ] || error "(4) Cannot inject error: $count"
+
+ echo "Trigger namespace LFSCK to repair the nlink count"
+ $START_NAMESPACE -r -A ||
+ error "(5) Fail to start LFSCK for namespace"
+
+ wait_all_targets_blocked namespace completed 6
+
+ local repaired=$($SHOW_NAMESPACE |
+ awk '/^nlinks_repaired/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(7) Fail to repair nlink count: $repaired"
+
+ cancel_lru_locks mdc
+ count=$(stat --format=%h $DIR/$tdir/d0/foo)
+ [ $count -eq 2 ] || error "(8) Fail to repair nlink count: $count"
+}
+run_test 29b "LFSCK can repair bad nlink count (2)"
+
+test_29c() {
+ echo "#####"
+ echo "There are too many hard links to the object, and exceeds the"
+ echo "object's linkEA limitation, as to NOT all the known name entries"
+ echo "will be recorded in the linkEA. Under such case, LFSCK should"
+ echo "skip the nlink verification for this object."
+ echo "#####"
+
+ check_mount_and_prep
+
+ $LFS mkdir -i 0 $DIR/$tdir/d0 || error "(1) Fail to mkdir d0"
+ touch $DIR/$tdir/d0/foo || error "(2) Fail to create foo"
+ ln $DIR/$tdir/d0/foo $DIR/$tdir/d0/h1 ||
+ error "(3) Fail to hard link to $DIR/$tdir/d0/foo"
+
+ echo "Inject failure stub on MDT0 to simulate the case that"
+ echo "foo's hard links exceed the object's linkEA limitation."
+
+ #define OBD_FAIL_LFSCK_LINKEA_OVERFLOW 0x1627
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1627
+ ln $DIR/$tdir/d0/foo $DIR/$tdir/d0/h2 ||
+ error "(4) Fail to hard link to $DIR/$tdir/d0/foo"
+
+ cancel_lru_locks mdc
+
+ local count1=$(stat --format=%h $DIR/$tdir/d0/foo)
+ [ $count1 -eq 3 ] || error "(5) Stat failure: $count1"
+
+ local foofid=$($LFS path2fid $DIR/$tdir/d0/foo)
+ $LFS fid2path $DIR $foofid
+ local count2=$($LFS fid2path $DIR $foofid | wc -l)
+ [ $count2 -eq 2 ] || error "(6) Fail to inject error: $count2"
+
+ echo "Trigger namespace LFSCK to repair the nlink count"
+ $START_NAMESPACE -r -A ||
+ error "(7) Fail to start LFSCK for namespace"
+
+ wait_all_targets_blocked namespace completed 8
+
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+ local repaired=$($SHOW_NAMESPACE |
+ awk '/^nlinks_repaired/ { print $2 }')
+ [ $repaired -eq 0 ] ||
+ error "(9) Repair nlink count unexpcetedly: $repaired"
+
+ cancel_lru_locks mdc
+
+ count1=$(stat --format=%h $DIR/$tdir/d0/foo)
+ [ $count1 -eq 3 ] || error "(10) Stat failure: $count1"
+
+ count2=$($LFS fid2path $DIR $foofid | wc -l)
+ [ $count2 -eq 2 ] ||
+ error "(11) Repaired something unexpectedly: $count2"
+}
+run_test 29c "Not verify nlink attr if hark links exceed linkEA limitation"
+
+test_30() {
+ [ $(facet_fstype $SINGLEMDS) != ldiskfs ] &&
+ skip "Only support backend /lost+found for ldiskfs" && return
+
+ echo "#####"
+ echo "The namespace LFSCK will move the orphans from backend"
+ echo "/lost+found directory to normal client visible namespace"
+ echo "or to global visible ./lustre/lost+found/MDTxxxx/ directory"
+ echo "#####"
+
+ check_mount_and_prep
+
+ $LFS mkdir -i 0 $DIR/$tdir/foo || error "(1) Fail to mkdir foo"
+ touch $DIR/$tdir/foo/f0 || error "(2) Fail to touch f1"
+
+ echo "Inject failure stub on MDT0 to simulate the case that"
+ echo "directory d0 has no linkEA entry, then the LFSCK will"
+ echo "move it into .lustre/lost+found/MDTxxxx/ later."
+
+ #define OBD_FAIL_LFSCK_NO_LINKEA 0x161d
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x161d
+ mkdir $DIR/$tdir/foo/d0 || error "(3) Fail to mkdir d0"
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+
+ touch $DIR/$tdir/foo/d0/f1 || error "(4) Fail to touch f1"
+ mkdir $DIR/$tdir/foo/d0/d1 || error "(5) Fail to mkdir d1"
+
+ echo "Inject failure stub on MDT0 to simulate the case that the"
+ echo "object's name entry will be removed, but not destroy the"
+ echo "object. Then backend e2fsck will handle it as orphan and"
+ echo "add them into the backend /lost+found directory."
+
+ #define OBD_FAIL_LFSCK_NO_NAMEENTRY 0x1624
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1624
+ rmdir $DIR/$tdir/foo/d0/d1 || error "(6) Fail to rmdir d1"
+ rm -f $DIR/$tdir/foo/d0/f1 || error "(7) Fail to unlink f1"
+ rmdir $DIR/$tdir/foo/d0 || error "(8) Fail to rmdir d0"
+ rm -f $DIR/$tdir/foo/f0 || error "(9) Fail to unlink f0"
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+
+ umount_client $MOUNT || error "(10) Fail to stop client!"
+
+ stop $SINGLEMDS || error "(11) Fail to stop MDT0"
+
+ echo "run e2fsck"
+ run_e2fsck $(facet_host $SINGLEMDS) $MDT_DEVNAME "-y" ||
+ error "(12) Fail to run e2fsck"
+
+ start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_NOSCRUB > /dev/null ||
+ error "(13) Fail to start MDT0"
+
+ echo "Trigger namespace LFSCK to recover backend orphans"
+ $START_NAMESPACE -r -A ||
+ error "(14) Fail to start LFSCK for namespace"
+
+ wait_all_targets_blocked namespace completed 15
+
+ local repaired=$($SHOW_NAMESPACE |
+ awk '/^local_lost_found_moved/ { print $2 }')
+ [ $repaired -ge 4 ] ||
+ error "(16) Fail to recover backend orphans: $repaired"
+
+ mount_client $MOUNT || error "(17) Fail to start client!"
+
+ stat $DIR/$tdir/foo/f0 || error "(18) f0 is not recovered"
+
+ ls -ail $MOUNT/.lustre/lost+found/
+
+ echo "d0 should become orphan under .lustre/lost+found/MDT0000/"
+ [ -d $MOUNT/.lustre/lost+found/MDT0000 ] ||
+ error "(19) $MOUNT/.lustre/lost+found/MDT0000/ should be there"
+
+ ls -ail $MOUNT/.lustre/lost+found/MDT0000/
+
+ cname=$(find $MOUNT/.lustre/lost+found/MDT0000/ -name *-*-D-*)
+ [ ! -z "$cname" ] || error "(20) d0 is not recovered"
+
+ stat ${cname}/d1 || error "(21) d0 is not recovered"
+ stat ${cname}/f1 || error "(22) f1 is not recovered"
+}
+run_test 30 "LFSCK can recover the orphans from backend /lost+found"
+
+test_31a() {
+ [ $MDSCOUNT -lt 2 ] &&
+ skip "The test needs at least 2 MDTs" && return
+
+ echo "#####"
+ echo "For the name entry under a striped directory, if the name"
+ echo "hash does not match the shard, then the LFSCK will repair"
+ echo "the bad name entry"
+ echo "#####"
+
+ check_mount_and_prep
+
+ $LFS setdirstripe -i 0 -c $MDSCOUNT $DIR/$tdir/striped_dir ||
+ error "(1) Fail to create striped directory"
+
+ echo "Inject failure stub on client to simulate the case that"
+ echo "some name entry should be inserted into other non-first"
+ echo "shard, but inserted into the first shard by wrong"
+
+ #define OBD_FAIL_LFSCK_BAD_NAME_HASH 0x1628
+ $LCTL set_param fail_loc=0x1628 fail_val=0
+ createmany -d $DIR/$tdir/striped_dir/d $MDSCOUNT ||
+ error "(2) Fail to create file under striped directory"
+ $LCTL set_param fail_loc=0 fail_val=0
+
+ echo "Trigger namespace LFSCK to repair bad name hash"
+ $START_NAMESPACE -r -A ||
+ error "(3) Fail to start LFSCK for namespace"
+
+ wait_all_targets_blocked namespace completed 4
+
+ local repaired=$($SHOW_NAMESPACE |
+ awk '/^name_hash_repaired/ { print $2 }')
+ [ $repaired -ge 1 ] ||
+ error "(5) Fail to repair bad name hash: $repaired"
+
+ umount_client $MOUNT || error "(6) umount failed"
+ mount_client $MOUNT || error "(7) mount failed"
+
+ for ((i = 0; i < $MDSCOUNT; i++)); do
+ stat $DIR/$tdir/striped_dir/d$i ||
+ error "(8) Fail to stat d$i after LFSCK"
+ rmdir $DIR/$tdir/striped_dir/d$i ||
+ error "(9) Fail to unlink d$i after LFSCK"
+ done
+
+ rmdir $DIR/$tdir/striped_dir ||
+ error "(10) Fail to remove the striped directory after LFSCK"
+}
+run_test 31a "The LFSCK can find/repair the name entry with bad name hash (1)"
+
+test_31b() {
+ [ $MDSCOUNT -lt 2 ] &&
+ skip "The test needs at least 2 MDTs" && return
+
+ echo "#####"
+ echo "For the name entry under a striped directory, if the name"
+ echo "hash does not match the shard, then the LFSCK will repair"
+ echo "the bad name entry"
+ echo "#####"
+
+ check_mount_and_prep
+
+ $LFS setdirstripe -i 0 -c $MDSCOUNT $DIR/$tdir/striped_dir ||
+ error "(1) Fail to create striped directory"
+
+ echo "Inject failure stub on client to simulate the case that"
+ echo "some name entry should be inserted into other non-second"
+ echo "shard, but inserted into the secod shard by wrong"
+
+ #define OBD_FAIL_LFSCK_BAD_NAME_HASH 0x1628
+ $LCTL set_param fail_loc=0x1628 fail_val=1
+ createmany -d $DIR/$tdir/striped_dir/d $MDSCOUNT ||
+ error "(2) Fail to create file under striped directory"
+ $LCTL set_param fail_loc=0 fail_val=0
+
+ echo "Trigger namespace LFSCK to repair bad name hash"
+ $START_NAMESPACE -r -A ||
+ error "(3) Fail to start LFSCK for namespace"
+
+ wait_all_targets_blocked namespace completed 4
+
+ local repaired=$(do_facet mds2 $LCTL get_param -n \
+ mdd.$(facet_svc mds2).lfsck_namespace |
+ awk '/^name_hash_repaired/ { print $2 }')
+ [ $repaired -ge 1 ] ||
+ error "(5) Fail to repair bad name hash: $repaired"
+
+ umount_client $MOUNT || error "(6) umount failed"
+ mount_client $MOUNT || error "(7) mount failed"
+
+ for ((i = 0; i < $MDSCOUNT; i++)); do
+ stat $DIR/$tdir/striped_dir/d$i ||
+ error "(8) Fail to stat d$i after LFSCK"
+ rmdir $DIR/$tdir/striped_dir/d$i ||
+ error "(9) Fail to unlink d$i after LFSCK"
+ done
+
+ rmdir $DIR/$tdir/striped_dir ||
+ error "(10) Fail to remove the striped directory after LFSCK"
+}
+run_test 31b "The LFSCK can find/repair the name entry with bad name hash (2)"
+
+test_31c() {
+ [ $MDSCOUNT -lt 2 ] &&
+ skip "The test needs at least 2 MDTs" && return
+
+ echo "#####"
+ echo "For some reason, the master MDT-object of the striped directory"
+ echo "may lost its master LMV EA. If nobody created files under the"
+ echo "master directly after the master LMV EA lost, then the LFSCK"
+ echo "should re-generate the master LMV EA."
+ echo "#####"
+
+ check_mount_and_prep
+
+ echo "Inject failure stub on MDT0 to simulate the case that the"
+ echo "master MDT-object of the striped directory lost the LMV EA."
+
+ #define OBD_FAIL_LFSCK_LOST_MASTER_LMV 0x1629
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1629
+ $LFS setdirstripe -i 0 -c $MDSCOUNT $DIR/$tdir/striped_dir ||
+ error "(1) Fail to create striped directory"
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+
+ echo "Trigger namespace LFSCK to re-generate master LMV EA"
+ $START_NAMESPACE -r -A ||
+ error "(2) Fail to start LFSCK for namespace"
+
+ wait_all_targets_blocked namespace completed 3
+
+ local repaired=$($SHOW_NAMESPACE |
+ awk '/^striped_dirs_repaired/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(4) Fail to re-generate master LMV EA: $repaired"
+
+ umount_client $MOUNT || error "(5) umount failed"
+ mount_client $MOUNT || error "(6) mount failed"
+
+ local empty=$(ls $DIR/$tdir/striped_dir/)
+ [ -z "$empty" ] || error "(7) The master LMV EA is not repaired: $empty"
+
+ rmdir $DIR/$tdir/striped_dir ||
+ error "(8) Fail to remove the striped directory after LFSCK"
+}
+run_test 31c "Re-generate the lost master LMV EA for striped directory"
+
+test_31d() {
+ [ $MDSCOUNT -lt 2 ] &&
+ skip "The test needs at least 2 MDTs" && return
+
+ echo "#####"
+ echo "For some reason, the master MDT-object of the striped directory"
+ echo "may lost its master LMV EA. If somebody created files under the"
+ echo "master directly after the master LMV EA lost, then the LFSCK"
+ echo "should NOT re-generate the master LMV EA, instead, it should"
+ echo "change the broken striped dirctory as read-only to prevent"
+ echo "further damage"
+ echo "#####"
+
+ check_mount_and_prep
+
+ echo "Inject failure stub on MDT0 to simulate the case that the"
+ echo "master MDT-object of the striped directory lost the LMV EA."
+
+ #define OBD_FAIL_LFSCK_LOST_MASTER_LMV 0x1629
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1629
+ $LFS setdirstripe -i 0 -c $MDSCOUNT $DIR/$tdir/striped_dir ||
+ error "(1) Fail to create striped directory"
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x0
+
+ umount_client $MOUNT || error "(2) umount failed"
+ mount_client $MOUNT || error "(3) mount failed"
+
+ touch $DIR/$tdir/striped_dir/dummy ||
+ error "(4) Fail to touch under broken striped directory"
+
+ echo "Trigger namespace LFSCK to find out the inconsistency"
+ $START_NAMESPACE -r -A ||
+ error "(5) Fail to start LFSCK for namespace"
+
+ wait_all_targets_blocked namespace completed 6
+
+ local repaired=$($SHOW_NAMESPACE |
+ awk '/^striped_dirs_repaired/ { print $2 }')
+ [ $repaired -eq 0 ] ||
+ error "(7) Re-generate master LMV EA unexpected: $repaired"
+
+ stat $DIR/$tdir/striped_dir/dummy ||
+ error "(8) Fail to stat $DIR/$tdir/striped_dir/dummy"
+
+ touch $DIR/$tdir/striped_dir/foo &&
+ error "(9) The broken striped directory should be read-only"
+
+ chattr -i $DIR/$tdir/striped_dir ||
+ error "(10) Fail to chattr on the broken striped directory"
+
+ rmdir $DIR/$tdir/striped_dir ||
+ error "(11) Fail to remove the striped directory after LFSCK"
+}
+run_test 31d "Set broken striped directory (modified after broken) as read-only"
+
+test_31e() {
+ [ $MDSCOUNT -lt 2 ] &&
+ skip "The test needs at least 2 MDTs" && return
+
+ echo "#####"
+ echo "For some reason, the slave MDT-object of the striped directory"
+ echo "may lost its slave LMV EA. The LFSCK should re-generate the"
+ echo "slave LMV EA."
+ echo "#####"
+
+ check_mount_and_prep
+
+ echo "Inject failure stub on MDT0 to simulate the case that the"
+ echo "slave MDT-object (that resides on the same MDT as the master"
+ echo "MDT-object resides on) lost the LMV EA."
+
+ #define OBD_FAIL_LFSCK_LOST_SLAVE_LMV 0x162a
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x162a fail_val=0
+ $LFS setdirstripe -i 0 -c $MDSCOUNT $DIR/$tdir/striped_dir ||
+ error "(1) Fail to create striped directory"
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x0 fail_val=0
+
+ echo "Trigger namespace LFSCK to re-generate slave LMV EA"
+ $START_NAMESPACE -r -A ||
+ error "(2) Fail to start LFSCK for namespace"
+
+ wait_all_targets_blocked namespace completed 3
+
+ local repaired=$($SHOW_NAMESPACE |
+ awk '/^striped_shards_repaired/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(4) Fail to re-generate slave LMV EA: $repaired"
+
+ rmdir $DIR/$tdir/striped_dir ||
+ error "(5) Fail to remove the striped directory after LFSCK"
+}
+run_test 31e "Re-generate the lost slave LMV EA for striped directory (1)"
+
+test_31f() {
+ [ $MDSCOUNT -lt 2 ] &&
+ skip "The test needs at least 2 MDTs" && return
+
+ echo "#####"
+ echo "For some reason, the slave MDT-object of the striped directory"
+ echo "may lost its slave LMV EA. The LFSCK should re-generate the"
+ echo "slave LMV EA."
+ echo "#####"
+
+ check_mount_and_prep
+
+ echo "Inject failure stub on MDT0 to simulate the case that the"
+ echo "slave MDT-object (that resides on different MDT as the master"
+ echo "MDT-object resides on) lost the LMV EA."
+
+ #define OBD_FAIL_LFSCK_LOST_SLAVE_LMV 0x162a
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x162a fail_val=1
+ $LFS setdirstripe -i 0 -c $MDSCOUNT $DIR/$tdir/striped_dir ||
+ error "(1) Fail to create striped directory"
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x0 fail_val=0
+
+ echo "Trigger namespace LFSCK to re-generate slave LMV EA"
+ $START_NAMESPACE -r -A ||
+ error "(2) Fail to start LFSCK for namespace"
+
+ wait_all_targets_blocked namespace completed 3
+
+ local repaired=$(do_facet mds2 $LCTL get_param -n \
+ mdd.$(facet_svc mds2).lfsck_namespace |
+ awk '/^striped_shards_repaired/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(4) Fail to re-generate slave LMV EA: $repaired"
+
+ rmdir $DIR/$tdir/striped_dir ||
+ error "(5) Fail to remove the striped directory after LFSCK"
+}
+run_test 31f "Re-generate the lost slave LMV EA for striped directory (2)"
+
+test_31g() {
+ [ $MDSCOUNT -lt 2 ] &&
+ skip "The test needs at least 2 MDTs" && return
+
+ echo "#####"
+ echo "For some reason, the stripe index in the slave LMV EA is"
+ echo "corrupted. The LFSCK should repair the slave LMV EA."
+ echo "#####"
+
+ check_mount_and_prep
+
+ echo "Inject failure stub on MDT0 to simulate the case that the"
+ echo "slave LMV EA on the first shard of the striped directory"
+ echo "claims the same index as the second shard claims"
+
+ #define OBD_FAIL_LFSCK_BAD_SLAVE_LMV 0x162b
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x162b fail_val=0
+ $LFS setdirstripe -i 0 -c $MDSCOUNT $DIR/$tdir/striped_dir ||
+ error "(1) Fail to create striped directory"
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x0 fail_val=0
+
+ echo "Trigger namespace LFSCK to repair the slave LMV EA"
+ $START_NAMESPACE -r -A ||
+ error "(2) Fail to start LFSCK for namespace"
+
+ wait_all_targets_blocked namespace completed 3
+
+ local repaired=$($SHOW_NAMESPACE |
+ awk '/^striped_shards_repaired/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(4) Fail to repair slave LMV EA: $repaired"
+
+ umount_client $MOUNT || error "(5) umount failed"
+ mount_client $MOUNT || error "(6) mount failed"
+
+ touch $DIR/$tdir/striped_dir/foo ||
+ error "(7) Fail to touch file after the LFSCK"
+
+ rm -f $DIR/$tdir/striped_dir/foo ||
+ error "(8) Fail to unlink file after the LFSCK"
+
+ rmdir $DIR/$tdir/striped_dir ||
+ error "(9) Fail to remove the striped directory after LFSCK"
+}
+run_test 31g "Repair the corrupted slave LMV EA"
+
+test_31h() {
+ [ $MDSCOUNT -lt 2 ] &&
+ skip "The test needs at least 2 MDTs" && return
+
+ echo "#####"
+ echo "For some reason, the shard's name entry in the striped"
+ echo "directory may be corrupted. The LFSCK should repair the"
+ echo "bad shard's name entry."
+ echo "#####"
+
+ check_mount_and_prep
+
+ echo "Inject failure stub on MDT0 to simulate the case that the"
+ echo "first shard's name entry in the striped directory claims"
+ echo "the same index as the second shard's name entry claims."
+
+ #define OBD_FAIL_LFSCK_BAD_SLAVE_NAME 0x162c
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x162c fail_val=0
+ $LFS setdirstripe -i 0 -c $MDSCOUNT $DIR/$tdir/striped_dir ||
+ error "(1) Fail to create striped directory"
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x0 fail_val=0
+
+ echo "Trigger namespace LFSCK to repair the shard's name entry"
+ $START_NAMESPACE -r -A ||
+ error "(2) Fail to start LFSCK for namespace"
+
+ wait_all_targets_blocked namespace completed 3
+
+ local repaired=$($SHOW_NAMESPACE |
+ awk '/^dirent_repaired/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(4) Fail to repair shard's name entry: $repaired"
+
+ umount_client $MOUNT || error "(5) umount failed"
+ mount_client $MOUNT || error "(6) mount failed"
+
+ touch $DIR/$tdir/striped_dir/foo ||
+ error "(7) Fail to touch file after the LFSCK"
+
+ rm -f $DIR/$tdir/striped_dir/foo ||
+ error "(8) Fail to unlink file after the LFSCK"
+
+ rmdir $DIR/$tdir/striped_dir ||
+ error "(9) Fail to remove the striped directory after LFSCK"
+}
+run_test 31h "Repair the corrupted shard's name entry"
+
+test_32()
+{
+ lfsck_prep 5 5
+ umount_client $MOUNT
+
+ #define OBD_FAIL_LFSCK_ASSISTANT_DIRECT 0x162d
+ do_facet $SINGLEMDS $LCTL set_param fail_val=3 fail_loc=0x162d
+ $START_LAYOUT -r || error "(2) Fail to start LFSCK for layout!"
+
+ local STATUS=$($SHOW_LAYOUT | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "scanning-phase1" ] ||
+ error "(3) Expect 'scanning-phase1', but got '$STATUS'"
+
+ echo "stop ost1"
+ stop ost1 > /dev/null || error "(4) Fail to stop OST1!"
+
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0 fail_val=0
+ sleep 1
+
+ echo "stop LFSCK"
+ $STOP_LFSCK || error "(5) Fail to stop LFSCK!"
+}
+run_test 32 "stop LFSCK when some OST failed"
# restore MDS/OST size
MDSSIZE=${SAVED_MDSSIZE}
OSTSIZE=${SAVED_OSTSIZE}
+OSTCOUNT=${SAVED_OSTCOUNT}
# cleanup the system at last
formatall