#!/bin/bash
-# FIXME - there is no reason to use all of these different
-# return codes, espcially when most of them are mapped to something
-# else anyway. The combination of test number and return code
-# figure out what failed.
+# FIXME - there is no reason to use all of these different return codes,
+# espcially when most of them are mapped to something else anyway.
+# The tests should use error() to describe the failure more clearly,
+# and reduce the need to look into the tests to see what failed.
set -e
. $LUSTRE/tests/test-framework.sh
init_test_env $@
+. ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
# use small MDS + OST size to speed formatting time
# do not use too small MDSSIZE/OSTSIZE, which affect the default jouranl size
+# STORED_MDSSIZE is used in test_18
+STORED_MDSSIZE=$MDSSIZE
+STORED_OSTSIZE=$OSTSIZE
MDSSIZE=200000
OSTSIZE=200000
-. ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
if ! combined_mgs_mds; then
# bug number for skipped test: 23954
ALWAYS_EXCEPT="$ALWAYS_EXCEPT 24b"
fi
-# STORED_MDSSIZE is used in test_18
-if [ -n "$MDSSIZE" ]; then
- STORED_MDSSIZE=$MDSSIZE
-fi
-
# pass "-E lazy_itable_init" to mke2fs to speed up the formatting time
if [[ "$LDISKFS_MKFS_OPTS" != *lazy_itable_init* ]]; then
LDISKFS_MKFS_OPTS=$(csa_add "$LDISKFS_MKFS_OPTS" -E lazy_itable_init)
fi
[ $(facet_fstype $SINGLEMDS) = "zfs" ] &&
-# bug number for skipped test: LU-2778 LU-2059
- ALWAYS_EXCEPT="$ALWAYS_EXCEPT 57b 50h"
+# bug number for skipped test: LU-2778 LU-2059 LU-4444
+ ALWAYS_EXCEPT="$ALWAYS_EXCEPT 57b 50h 69"
init_logging
require_dsh_mds || exit 0
require_dsh_ost || exit 0
#
-[ "$SLOW" = "no" ] && EXCEPT_SLOW="30a 31 45"
+[ "$SLOW" = "no" ] && EXCEPT_SLOW="30a 31 45 69"
assert_DIR
start_mgs () {
echo "start mgs"
- start mgs $MGSDEV $MGS_MOUNT_OPTS
+ start mgs $(mgsdevname) $MGS_MOUNT_OPTS
}
start_mdt() {
OSTDEV1_2=$fs2ost_DEV
OSTDEV2_2=$fs3ost_DEV
-cleanup_24a() {
+cleanup_fs2() {
trap 0
echo "umount $MOUNT2 ..."
umount $MOUNT2 || true
--reformat $fs2ostdev $fs2ostvdev || exit 10
setup
- start fs2mds $fs2mdsdev $MDS_MOUNT_OPTS && trap cleanup_24a EXIT INT
+ start fs2mds $fs2mdsdev $MDS_MOUNT_OPTS && trap cleanup_fs2 EXIT INT
start fs2ost $fs2ostdev $OST_MOUNT_OPTS
mkdir -p $MOUNT2
mount -t lustre $MGSNID:/${FSNAME2} $MOUNT2 || return 1
stop_mds
MDS=$(do_facet $SINGLEMDS "lctl get_param -n devices" | awk '($3 ~ "mdt" && $4 ~ "MDT") { print $4 }' | head -1)
[ -z "$MDS" ] && error "No MDT" && return 8
- cleanup_24a
+ cleanup_fs2
cleanup_nocli || return 6
}
run_test 24a "Multiple MDTs on a single node"
}
run_test 28 "permanent parameter setting"
+test_28a() { # LU-4221
+ [[ $(lustre_version_code ost1) -ge $(version_code 2.5.52) ]] ||
+ { skip "Need OST version at least 2.5.52" && return 0; }
+ [ "$(facet_fstype ost1)" = "zfs" ] &&
+ skip "LU-4221: no such proc params for ZFS OSTs" && return
+
+ local name
+ local param
+ local cmd
+ local old
+ local new
+ local device="$FSNAME-OST0000"
+
+ setup
+
+ # In this test we will set three kinds of proc parameters with
+ # lctl conf_param:
+ # 1. the ones moved from the OFD to the OSD, and only their
+ # symlinks kept in obdfilter
+ # 2. non-symlink ones in the OFD
+ # 3. non-symlink ones in the OSD
+
+ # Check 1.
+ # prepare a symlink parameter in the OFD
+ name="writethrough_cache_enable"
+ param="$device.ost.$name"
+ cmd="$LCTL get_param -n obdfilter.$device.$name"
+
+ # conf_param the symlink parameter in the OFD
+ old=$(do_facet ost1 $cmd)
+ new=$(((old + 1) % 2))
+ set_conf_param_and_check ost1 "$cmd" "$param" $new ||
+ error "lctl conf_param $device.ost.$param=$new failed"
+
+ # conf_param the target parameter in the OSD
+ param="$device.osd.$name"
+ cmd="$LCTL get_param -n osd-*.$device.$name"
+ set_conf_param_and_check ost1 "$cmd" "$param" $old ||
+ error "lctl conf_param $device.osd.$param=$old failed"
+
+ # Check 2.
+ # prepare a non-symlink parameter in the OFD
+ name="client_cache_seconds"
+ param="$device.ost.$name"
+ cmd="$LCTL get_param -n obdfilter.$device.$name"
+
+ # conf_param the parameter in the OFD
+ old=$(do_facet ost1 $cmd)
+ new=$((old * 2))
+ set_conf_param_and_check ost1 "$cmd" "$param" $new ||
+ error "lctl conf_param $device.ost.$param=$new failed"
+ set_conf_param_and_check ost1 "$cmd" "$param" $old ||
+ error "lctl conf_param $device.ost.$param=$old failed"
+
+ # Check 3.
+ # prepare a non-symlink parameter in the OSD
+ name="lma_self_repair"
+ param="$device.osd.$name"
+ cmd="$LCTL get_param -n osd-*.$device.$name"
+
+ # conf_param the parameter in the OSD
+ old=$(do_facet ost1 $cmd)
+ new=$(((old + 1) % 2))
+ set_conf_param_and_check ost1 "$cmd" "$param" $new ||
+ error "lctl conf_param $device.osd.$param=$new failed"
+ set_conf_param_and_check ost1 "$cmd" "$param" $old ||
+ error "lctl conf_param $device.osd.$param=$old failed"
+
+ cleanup
+}
+run_test 28a "set symlink parameters permanently with conf_param"
+
test_29() {
[ "$OSTCOUNT" -lt "2" ] && skip_env "$OSTCOUNT < 2, skipping" && return
setup > /dev/null 2>&1
t32_test_cleanup() {
local tmp=$TMP/t32
+ local fstype=$(facet_fstype $SINGLEMDS)
local rc=$?
if $shall_cleanup_lustre; then
$r rm -rf $tmp
rm -rf $tmp
+ if [ $fstype == "zfs" ]; then
+ $r $ZPOOL destroy t32fs-mdt1 || rc=$?
+ $r $ZPOOL destroy t32fs-ost1 || rc=$?
+ fi
return $rc
}
t32_wait_til_devices_gone() {
local node=$1
local devices
+ local loops
local i=0
echo wait for devices to go
while ((i < 20)); do
devices=$(do_rpc_nodes $node $LCTL device_list | wc -l)
- ((devices == 0)) && return 0
+ loops=$(do_rpc_nodes $node losetup -a | grep -c t32)
+ ((devices == 0 && loops == 0)) && return 0
sleep 5
i=$((i + 1))
done
- echo "waiting for devices on $node: Given up"
+ echo "waiting for dev on $node: dev $devices loop $loops given up"
+ do_rpc_nodes $node "losetup -a"
+ do_rpc_nodes $node "$LCTL devices_list"
return 1
}
local nrpcs
local list
local fstype=$(facet_fstype $SINGLEMDS)
+ local mdt_dev=$tmp/mdt
+ local ost_dev=$tmp/ost
trap 'trap - RETURN; t32_test_cleanup' RETURN
local version=$(version_code $img_commit)
[[ $version -gt $(version_code 2.4.0) ]] && ff_convert="no"
+ if [ $fstype == "zfs" ]; then
+ # import pool first
+ $r $ZPOOL import -f -d $tmp t32fs-mdt1
+ $r $ZPOOL import -f -d $tmp t32fs-ost1
+ mdt_dev=t32fs-mdt1/mdt1
+ ost_dev=t32fs-ost1/ost1
+ wait_update_facet $SINGLEMDS "$ZPOOL list |
+ awk '/^t32fs-mdt1/ { print \\\$1 }'" "t32fs-mdt1" || {
+ error_noexit "import zfs pool failed"
+ return 1
+ }
+ fi
+
$r $LCTL set_param debug="$PTLDEBUG"
- $r $TUNEFS --dryrun $tmp/mdt || {
+ $r $TUNEFS --dryrun $mdt_dev || {
+ $r losetup -a
error_noexit "tunefs.lustre before mounting the MDT"
return 1
}
if [ "$writeconf" ]; then
- mopts=loop,writeconf
+ mopts=writeconf
if [ $fstype == "ldiskfs" ]; then
- $r $TUNEFS --quota $tmp/mdt || {
+ mopts="loop,$mopts"
+ $r $TUNEFS --quota $mdt_dev || {
+ $r losetup -a
error_noexit "Enable mdt quota feature"
return 1
}
local osthost=$(facet_active_host ost1)
local ostnid=$(do_node $osthost $LCTL list_nids | head -1)
- $r mount -t lustre -o loop,nosvc $tmp/mdt $tmp/mnt/mdt
+ mopts=nosvc
+ if [ $fstype == "ldiskfs" ]; then
+ mopts="loop,$mopts"
+ fi
+ $r mount -t lustre -o $mopts $mdt_dev $tmp/mnt/mdt
$r lctl replace_nids $fsname-OST0000 $ostnid
$r lctl replace_nids $fsname-MDT0000 $nid
- $r umount $tmp/mnt/mdt
+ $r umount -d $tmp/mnt/mdt
fi
- mopts=loop,exclude=$fsname-OST0000
+ mopts=exclude=$fsname-OST0000
+ if [ $fstype == "ldiskfs" ]; then
+ mopts="loop,$mopts"
+ fi
fi
t32_wait_til_devices_gone $node
- $r mount -t lustre -o $mopts $tmp/mdt $tmp/mnt/mdt || {
+ $r mount -t lustre -o $mopts $mdt_dev $tmp/mnt/mdt || {
+ $r losetup -a
error_noexit "Mounting the MDT"
return 1
}
return 1
fi
- $r $TUNEFS --dryrun $tmp/ost || {
+ $r $TUNEFS --dryrun $ost_dev || {
error_noexit "tunefs.lustre before mounting the OST"
return 1
}
if [ "$writeconf" ]; then
- mopts=loop,mgsnode=$nid,$writeconf
+ mopts=mgsnode=$nid,$writeconf
if [ $fstype == "ldiskfs" ]; then
- $r $TUNEFS --quota $tmp/ost || {
+ mopts="loop,$mopts"
+ $r $TUNEFS --quota $ost_dev || {
+ $r losetup -a
error_noexit "Enable ost quota feature"
return 1
}
fi
else
- mopts=loop,mgsnode=$nid
+ mopts=mgsnode=$nid
+ if [ $fstype == "ldiskfs" ]; then
+ mopts="loop,$mopts"
+ fi
fi
- $r mount -t lustre -o $mopts $tmp/ost $tmp/mnt/ost || {
+ $r mount -t lustre -o $mopts $ost_dev $tmp/mnt/ost || {
error_noexit "Mounting the OST"
return 1
}
}
# mount a second time to make sure we didnt leave upgrade flag on
- $r $TUNEFS --dryrun $tmp/mdt || {
+ $r $TUNEFS --dryrun $mdt_dev || {
+ $r losetup -a
error_noexit "tunefs.lustre before remounting the MDT"
return 1
}
- $r mount -t lustre -o loop,exclude=$fsname-OST0000 $tmp/mdt \
- $tmp/mnt/mdt || {
+
+ mopts=exclude=$fsname-OST0000
+ if [ $fstype == "ldiskfs" ]; then
+ mopts="loop,$mopts"
+ fi
+ $r mount -t lustre -o $mopts $mdt_dev $tmp/mnt/mdt || {
error_noexit "Remounting the MDT"
return 1
}
--fsname=${FSNAME2} --index=8191 --reformat $fs2ostdev \
$fs2ostvdev || exit 10
- start fs2mds $fs2mdsdev $MDS_MOUNT_OPTS && trap cleanup_24a EXIT INT
+ start fs2mds $fs2mdsdev $MDS_MOUNT_OPTS && trap cleanup_fs2 EXIT INT
start fs2ost $fs2ostdev $OST_MOUNT_OPTS
do_facet $SINGLEMDS "$LCTL conf_param $FSNAME2.sys.timeout=200" || rc=1
mkdir -p $MOUNT2
run_test 48 "too many acls on file"
# check PARAM_SYS_LDLM_TIMEOUT option of MKFS.LUSTRE
-test_49() { # bug 17710
+test_49a() { # bug 17710
local timeout_orig=$TIMEOUT
local ldlm_timeout_orig=$LDLM_TIMEOUT
local LOCAL_TIMEOUT=20
reformat
setup_noconfig
- check_mount || return 1
+ check_mount || error "client mount failed"
echo "check ldlm_timout..."
- LDLM_MDS="`do_facet $SINGLEMDS lctl get_param -n ldlm_timeout`"
- LDLM_OST1="`do_facet ost1 lctl get_param -n ldlm_timeout`"
- LDLM_CLIENT="`do_facet client lctl get_param -n ldlm_timeout`"
+ local LDLM_MDS="$(do_facet $SINGLEMDS lctl get_param -n ldlm_timeout)"
+ local LDLM_OST1="$(do_facet ost1 lctl get_param -n ldlm_timeout)"
+ local LDLM_CLIENT="$(do_facet client lctl get_param -n ldlm_timeout)"
- if [ $LDLM_MDS -ne $LDLM_OST1 ] || [ $LDLM_MDS -ne $LDLM_CLIENT ]; then
+ if [ $LDLM_MDS -ne $LDLM_OST1 -o $LDLM_MDS -ne $LDLM_CLIENT ]; then
error "Different LDLM_TIMEOUT:$LDLM_MDS $LDLM_OST1 $LDLM_CLIENT"
fi
if [ $LDLM_MDS -ne $((LOCAL_TIMEOUT / 3)) ]; then
- error "LDLM_TIMEOUT($LDLM_MDS) is not correct"
+ error "LDLM_TIMEOUT($LDLM_MDS) is not $((LOCAL_TIMEOUT / 3))"
fi
umount_client $MOUNT
- stop_ost || return 2
- stop_mds || return 3
+ stop_ost || error "problem stopping OSS"
+ stop_mds || error "problem stopping MDS"
+
+ LDLM_TIMEOUT=$ldlm_timeout_orig
+ TIMEOUT=$timeout_orig
+}
+run_test 49a "check PARAM_SYS_LDLM_TIMEOUT option of mkfs.lustre"
+
+test_49b() { # bug 17710
+ local timeout_orig=$TIMEOUT
+ local ldlm_timeout_orig=$LDLM_TIMEOUT
+ local LOCAL_TIMEOUT=20
LDLM_TIMEOUT=$((LOCAL_TIMEOUT - 1))
+ TIMEOUT=$LOCAL_TIMEOUT
reformat
setup_noconfig
- check_mount || return 7
+ check_mount || error "client mount failed"
- LDLM_MDS="`do_facet $SINGLEMDS lctl get_param -n ldlm_timeout`"
- LDLM_OST1="`do_facet ost1 lctl get_param -n ldlm_timeout`"
- LDLM_CLIENT="`do_facet client lctl get_param -n ldlm_timeout`"
+ local LDLM_MDS="$(do_facet $SINGLEMDS lctl get_param -n ldlm_timeout)"
+ local LDLM_OST1="$(do_facet ost1 lctl get_param -n ldlm_timeout)"
+ local LDLM_CLIENT="$(do_facet client lctl get_param -n ldlm_timeout)"
- if [ $LDLM_MDS -ne $LDLM_OST1 ] || [ $LDLM_MDS -ne $LDLM_CLIENT ]; then
+ if [ $LDLM_MDS -ne $LDLM_OST1 -o $LDLM_MDS -ne $LDLM_CLIENT ]; then
error "Different LDLM_TIMEOUT:$LDLM_MDS $LDLM_OST1 $LDLM_CLIENT"
fi
if [ $LDLM_MDS -ne $((LOCAL_TIMEOUT - 1)) ]; then
- error "LDLM_TIMEOUT($LDLM_MDS) is not correct"
+ error "LDLM_TIMEOUT($LDLM_MDS) is not $((LOCAL_TIMEOUT - 1))"
fi
- cleanup || return $?
+ cleanup || error "cleanup failed"
LDLM_TIMEOUT=$ldlm_timeout_orig
TIMEOUT=$timeout_orig
}
-run_test 49 "check PARAM_SYS_LDLM_TIMEOUT option of MKFS.LUSTRE"
+run_test 49b "check PARAM_SYS_LDLM_TIMEOUT option of mkfs.lustre"
lazystatfs() {
# Test both statfs and lfs df and fail if either one fails
# remove all files from the OBJECTS dir
do_facet $SINGLEMDS "mount -t ldiskfs $opts $devname $MNTDIR"
do_facet $SINGLEMDS "find $MNTDIR/O/1/d* -type f -delete"
- do_facet $SINGLEMDS "umount $MNTDIR"
+ do_facet $SINGLEMDS "umount -d $MNTDIR"
# restart MDS with missing llog files
start_mds
do_facet mds "lctl set_param fail_loc=0"
do_facet $SINGLEMDS \
"mount -t $(facet_fstype $SINGLEMDS) $opts $devname $brpt"
do_facet $SINGLEMDS "rm -f ${brpt}/last_rcvd"
- do_facet $SINGLEMDS "umount $brpt"
+ do_facet $SINGLEMDS "umount -d $brpt"
# restart MDS, the "last_rcvd" file should be recreated.
start_mds || error "fail to restart the MDS"
}
run_test 68 "be able to reserve specific sequences in FLDB"
+test_69() {
+ local server_version=$(lustre_version_code $SINGLEMDS)
+
+ [[ $server_version -lt $(version_code 2.4.2) ]] &&
+ skip "Need MDS version at least 2.4.2" && return
+
+ [[ $server_version -ge $(version_code 2.4.50) ]] &&
+ [[ $server_version -lt $(version_code 2.5.0) ]] &&
+ skip "Need MDS version at least 2.5.0" && return
+
+ setup
+
+ # use OST0000 since it probably has the most creations
+ local OSTNAME=$(ostname_from_index 0)
+ local mdtosc_proc1=$(get_mdtosc_proc_path mds1 $OSTNAME)
+ local last_id=$(do_facet mds1 lctl get_param -n \
+ osc.$mdtosc_proc1.prealloc_last_id)
+
+ # Want to have OST LAST_ID over 1.5 * OST_MAX_PRECREATE to
+ # verify that the LAST_ID recovery is working properly. If
+ # not, then the OST will refuse to allow the MDS connect
+ # because the LAST_ID value is too different from the MDS
+ #define OST_MAX_PRECREATE=20000
+ local num_create=$((20000 * 5))
+
+ mkdir -p $DIR/$tdir
+ $LFS setstripe -i 0 $DIR/$tdir
+ createmany -o $DIR/$tdir/$tfile- $num_create ||
+ error "createmany: failed to create $num_create files: $?"
+ # delete all of the files with objects on OST0 so the
+ # filesystem is not inconsistent later on
+ $LFS find $MOUNT --ost 0 | xargs rm
+
+ stop_ost || error "OST0 stop failure"
+ add ost1 $(mkfs_opts ost1 $(ostdevname 1)) --reformat --replace \
+ $(ostdevname 1) $(ostvdevname 1) ||
+ error "reformat and replace $ostdev failed"
+ start_ost || error "OST0 restart failure"
+ wait_osc_import_state mds ost FULL
+
+ touch $DIR/$tdir/$tfile-last || error "create file after reformat"
+ local idx=$($LFS getstripe -i $DIR/$tdir/$tfile-last)
+ [ $idx -ne 0 ] && error "$DIR/$tdir/$tfile-last on $idx not 0" || true
+
+ cleanup
+}
+run_test 69 "replace an OST with the same index"
+
test_70a() {
[ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
local MDTIDX=1
+ cleanup
+
start_mdt 1 || error "MDT0 start fail"
start_ost || error "OST0 start fail"
add fs2mds $(mkfs_opts mds1 $fs2mdsdev) --mgs --fsname=$fsname \
--reformat $fs2mdsdev $fs2mdsvdev || error "add fs2mds failed"
- start fs2mds $fs2mdsdev $MDS_MOUNT_OPTS && trap cleanup_24a EXIT INT ||
+ start fs2mds $fs2mdsdev $MDS_MOUNT_OPTS && trap cleanup_fs2 EXIT INT ||
error "start fs2mds failed"
mgsnid=$(do_facet fs2mds $LCTL list_nids | xargs | tr ' ' ,)
mkdir -p $MOUNT2
mount -t lustre $mgsnid:/$fsname $MOUNT2 || error "mount $MOUNT2 failed"
DIR=$MOUNT2 MOUNT=$MOUNT2 check_mount || error "check $MOUNT2 failed"
- cleanup_24a
+ cleanup_fs2
}
run_test 77 "comma-separated MGS NIDs and failover node NIDs"
+test_78() {
+ [[ $(facet_fstype $SINGLEMDS) != ldiskfs ||
+ $(facet_fstype ost1) != ldiskfs ]] &&
+ skip "only applicable to ldiskfs-based MDTs and OSTs" && return
+
+ # reformat the Lustre filesystem with a smaller size
+ local saved_MDSSIZE=$MDSSIZE
+ local saved_OSTSIZE=$OSTSIZE
+ MDSSIZE=$((MDSSIZE - 20000))
+ OSTSIZE=$((OSTSIZE - 20000))
+ reformat || error "(1) reformat Lustre filesystem failed"
+ MDSSIZE=$saved_MDSSIZE
+ OSTSIZE=$saved_OSTSIZE
+
+ # mount the Lustre filesystem
+ setup_noconfig || error "(2) setup Lustre filesystem failed"
+
+ # create some files
+ log "create test files"
+ local i
+ local file
+ local num_files=100
+ mkdir -p $MOUNT/$tdir || error "(3) mkdir $MOUNT/$tdir failed"
+ for i in $(seq $num_files); do
+ file=$MOUNT/$tdir/$tfile-$i
+ dd if=/dev/urandom of=$file count=1 bs=1M ||
+ error "(4) create $file failed"
+ done
+
+ # unmount the Lustre filesystem
+ cleanup || error "(5) cleanup Lustre filesystem failed"
+
+ # run e2fsck on the MDT and OST devices
+ local mds_host=$(facet_active_host $SINGLEMDS)
+ local ost_host=$(facet_active_host ost1)
+ local mds_dev=$(mdsdevname ${SINGLEMDS//mds/})
+ local ost_dev=$(ostdevname 1)
+
+ run_e2fsck $mds_host $mds_dev "-y"
+ run_e2fsck $ost_host $ost_dev "-y"
+
+ # get the original block count of the MDT and OST filesystems
+ local mds_orig_blks=$(get_block_count $SINGLEMDS $mds_dev)
+ local ost_orig_blks=$(get_block_count ost1 $ost_dev)
+
+ # expand the MDT and OST filesystems to the device size
+ run_resize2fs $SINGLEMDS $mds_dev "" || error "expand $SINGLEMDS failed"
+ run_resize2fs ost1 $ost_dev "" || error "expand ost1 failed"
+
+ # run e2fsck on the MDT and OST devices again
+ run_e2fsck $mds_host $mds_dev "-y"
+ run_e2fsck $ost_host $ost_dev "-y"
+
+ # mount the Lustre filesystem
+ setup
+
+ # check the files
+ log "check files after expanding the MDT and OST filesystems"
+ for i in $(seq $num_files); do
+ file=$MOUNT/$tdir/$tfile-$i
+ $CHECKSTAT -t file -s 1048576 $file ||
+ error "(6) checkstat $file failed"
+ done
+
+ # create more files
+ log "create more files after expanding the MDT and OST filesystems"
+ for i in $(seq $((num_files + 1)) $((num_files + 10))); do
+ file=$MOUNT/$tdir/$tfile-$i
+ dd if=/dev/urandom of=$file count=1 bs=1M ||
+ error "(7) create $file failed"
+ done
+
+ # unmount the Lustre filesystem
+ cleanup || error "(8) cleanup Lustre filesystem failed"
+
+ # run e2fsck on the MDT and OST devices
+ run_e2fsck $mds_host $mds_dev "-y"
+ run_e2fsck $ost_host $ost_dev "-y"
+
+ # get the maximum block count of the MDT and OST filesystems
+ local mds_max_blks=$(get_block_count $SINGLEMDS $mds_dev)
+ local ost_max_blks=$(get_block_count ost1 $ost_dev)
+
+ # get the minimum block count of the MDT and OST filesystems
+ local mds_min_blks=$(run_resize2fs $SINGLEMDS $mds_dev "" "-P" 2>&1 |
+ grep minimum | sed -e 's/^.*filesystem: //g')
+ local ost_min_blks=$(run_resize2fs ost1 $ost_dev "" "-P" 2>&1 |
+ grep minimum | sed -e 's/^.*filesystem: //g')
+
+ # shrink the MDT and OST filesystems to a smaller size
+ local shrunk=false
+ local new_blks
+ local base_blks
+ if [[ $mds_max_blks -gt $mds_min_blks &&
+ $mds_max_blks -gt $mds_orig_blks ]]; then
+ [[ $mds_orig_blks -gt $mds_min_blks ]] &&
+ base_blks=$mds_orig_blks || base_blks=$mds_min_blks
+ new_blks=$(( (mds_max_blks - base_blks) / 2 + base_blks ))
+ run_resize2fs $SINGLEMDS $mds_dev $new_blks ||
+ error "shrink $SINGLEMDS to $new_blks failed"
+ shrunk=true
+ fi
+
+ if [[ $ost_max_blks -gt $ost_min_blks &&
+ $ost_max_blks -gt $ost_orig_blks ]]; then
+ [[ $ost_orig_blks -gt $ost_min_blks ]] &&
+ base_blks=$ost_orig_blks || base_blks=$ost_min_blks
+ new_blks=$(( (ost_max_blks - base_blks) / 2 + base_blks ))
+ run_resize2fs ost1 $ost_dev $new_blks ||
+ error "shrink ost1 to $new_blks failed"
+ shrunk=true
+ fi
+
+ # check whether the MDT or OST filesystem was shrunk or not
+ if ! $shrunk; then
+ combined_mgs_mds || stop_mgs || error "(9) stop mgs failed"
+ reformat || error "(10) reformat Lustre filesystem failed"
+ return 0
+ fi
+
+ # run e2fsck on the MDT and OST devices again
+ run_e2fsck $mds_host $mds_dev "-y"
+ run_e2fsck $ost_host $ost_dev "-y"
+
+ # mount the Lustre filesystem again
+ setup
+
+ # check the files
+ log "check files after shrinking the MDT and OST filesystems"
+ for i in $(seq $((num_files + 10))); do
+ file=$MOUNT/$tdir/$tfile-$i
+ $CHECKSTAT -t file -s 1048576 $file ||
+ error "(11) checkstat $file failed"
+ done
+
+ # unmount and reformat the Lustre filesystem
+ cleanup || error "(12) cleanup Lustre filesystem failed"
+ combined_mgs_mds || stop_mgs || error "(13) stop mgs failed"
+ reformat || error "(14) reformat Lustre filesystem failed"
+}
+run_test 78 "run resize2fs on MDT and OST filesystems"
+
if ! combined_mgs_mds ; then
stop mgs
fi
cleanup_gss
+# restore the values of MDSSIZE and OSTSIZE
+MDSSIZE=$STORED_MDSSIZE
+OSTSIZE=$STORED_OSTSIZE
+reformat
+
complete $SECONDS
exit_status
git://git.whamcloud.com / fs / lustre-release.git / blobdiff