LUSTRE=${LUSTRE:-$(cd $(dirname $0)/..; echo $PWD)}
. $LUSTRE/tests/test-framework.sh
-init_test_env $@
+init_test_env "$@"
. ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
init_logging
local client="$1"
local path="$2"
local expected_data="$3"
+ local pid=$4
- path_data=$(do_facet $client cat $path)
- [[ "x$path_data" == "x$expected_data" ]] || error \
- "expected $path: $expected_data, got: $path_data"
+ # if $pid is set, then run command within namespace for that process
+ path_data=$(do_facet $client ${pid:+nsenter -t $pid -U -m} cat $path)
+ [[ "x$path_data" == "x$expected_data" ]] ||
+ error "expected $path: $expected_data, got: $path_data"
}
check_lpcc_data()
do_facet $facet $LCTL pcc add $MOUNT $hsm_root -p $param
}
+umount_loopdev() {
+ local facet=$1
+ local mntpt=$2
+ local rc
+
+ do_facet $facet lsof $mntpt || true
+ do_facet $facet $UMOUNT $mntpt
+ rc=$?
+ return $rc
+}
+
setup_loopdev() {
local facet=$1
local file=$2
do_facet $facet file $file
do_facet $facet mount -t ext4 -o loop,usrquota,grpquota $file $mntpt ||
error "mount -o loop,usrquota,grpquota $file $mntpt failed"
- stack_trap "do_facet $facet $UMOUNT $mntpt" EXIT
+ stack_trap "umount_loopdev $facet $mntpt" EXIT
}
lpcc_rw_test() {
do_facet $SINGLEAGT $RUNAS $LFS pcc detach $file ||
error "failed to detach file $file"
- check_lpcc_state $file "none"
wait_request_state $(path2fid $file) REMOVE SUCCEED
+ check_lpcc_state $file "none"
}
run_test 1e "Test RW-PCC with non-root user"
dd if=/dev/zero of=$file bs=1024 count=1 ||
error "failed to dd write to $file"
+ chmod 600 $file || error "chmod 600 $file failed"
do_facet $SINGLEAGT $RUNAS dd if=/dev/zero of=$file bs=1024 count=1 &&
- error "non-root user can dd write to $file"
+ error "non-root user can dd write $file"
+ do_facet $SINGLEAGT $RUNAS dd if=$file of=/dev/null bs=1024 count=1 &&
+ error "non-root user can dd read $file"
do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER $file ||
error "failed to attach file $file"
check_lpcc_state $file "readwrite"
do_facet $SINGLEAGT $RUNAS dd if=/dev/zero of=$file bs=1024 count=1 &&
error "non-root user can dd write to $file"
- chmod 777 $file || error "chmod 777 $file failed"
+ do_facet $SINGLEAGT $RUNAS dd if=$file of=/dev/null bs=1024 count=1 &&
+ error "non-root user can dd read $file"
+ chmod 777 $DIR2/$tfile || error "chmod 777 $DIR2/$tfile failed"
do_facet $SINGLEAGT $RUNAS dd if=/dev/zero of=$file bs=1024 count=1 ||
error "non-root user cannot write $file with permission (777)"
chown $RUNAS_ID $file || error "chown $RUNAS_ID $file failed"
do_facet $SINGLEAGT $RUNAS $LFS pcc detach $file ||
error "failed to detach file $file"
- check_lpcc_state $file "none"
wait_request_state $(path2fid $file) REMOVE SUCCEED
+ check_lpcc_state $file "none"
do_facet $SINGLEAGT $RUNAS dd if=$file of=/dev/null bs=1024 count=1 ||
error "non-root user cannot read to $file with permisson (777)"
}
test_3a() {
local file=$DIR/$tdir/$tfile
+ local file2=$DIR2/$tdir/$tfile
copytool setup -m "$MOUNT" -a "$HSM_ARCHIVE_NUMBER"
setup_pcc_mapping $SINGLEAGT \
"projid={100}\ rwid=$HSM_ARCHIVE_NUMBER\ auto_attach=0"
mkdir -p $DIR/$tdir || error "mkdir $DIR/$tdir failed"
- dd if=/dev/zero of=$file bs=1024 count=1 ||
+ dd if=/dev/zero of=$file2 bs=1024 count=1 ||
error "failed to dd write to $file"
- echo "Start to attach/detach the file: $file"
+ echo "Start to RW-PCC attach/detach the file: $file"
do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER $file ||
error "failed to attach file $file"
check_lpcc_state $file "readwrite"
error "failed to detach file $file"
check_lpcc_state $file "none"
- echo "Repeat to attach/detach the same file: $file"
+ echo "Repeat to RW-PCC attach/detach the same file: $file"
do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER $file ||
error "failed to attach file $file"
check_lpcc_state $file "readwrite"
do_facet $SINGLEAGT $LFS pcc detach -k $file ||
error "failed to detach file $file"
check_lpcc_state $file "none"
+
+ rm -f $file || error "failed to remove $file"
+ echo "ropcc_data" > $file
+
+ echo "Start to RO-PCC attach/detach the file: $file"
+ do_facet $SINGLEAGT $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER $file ||
+ error "failed to attach file $file"
+ check_lpcc_state $file "readonly"
+ do_facet $SINGLEAGT $LFS pcc detach -k $file ||
+ error "failed to detach file $file"
+ check_lpcc_state $file "none"
+
+ echo "Repeat to RO-PCC attach/detach the same file: $file"
+ do_facet $SINGLEAGT $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER $file ||
+ error "failed to attach file $file"
+ check_lpcc_state $file "readonly"
+ do_facet $SINGLEAGT $LFS pcc detach -k $file ||
+ error "failed to detach file $file"
+ check_lpcc_state $file "none"
}
run_test 3a "Repeat attach/detach operations"
# Start all of the copytools and setup PCC
for n in $(seq $AGTCOUNT); do
- copytool setup -f agt$n -a $n -m $MOUNT
+ copytool setup -f agt$n -a $n -m $MOUNT -h $(hsm_root agt$n)
setup_pcc_mapping agt$n "projid={100}\ rwid=$n\ auto_attach=0"
done
dd if=/dev/zero of=$file bs=1024 count=1 ||
error "failed to dd write to $file"
- echo "Start to attach/detach $file on $agt1_HOST"
+ echo "Start to RW-PCC attach/detach $file on $agt1_HOST"
do_facet agt1 $LFS pcc attach -i 1 $file ||
error "failed to attach file $file"
check_lpcc_state $file "readwrite" agt1
error "failed to detach file $file"
check_lpcc_state $file "none" agt1
- echo "Repeat to attach/detach $file on $agt2_HOST"
+ echo "Repeat to RW-PCC attach/detach $file on $agt2_HOST"
do_facet agt2 $LFS pcc attach -i 2 $file ||
error "failed to attach file $file"
check_lpcc_state $file "readwrite" agt2
error "failed to detach file $file"
check_lpcc_state $file "none" agt2
- echo "Try attach on two agents"
+ echo "Try RW-PCC attach on two agents"
do_facet agt1 $LFS pcc attach -i 1 $file ||
error "failed to attach file $file"
check_lpcc_state $file "readwrite" agt1
do_facet agt2 $LFS pcc detach -k $file ||
error "failed to detach file $file"
check_lpcc_state $file "none" agt2
+
+ echo "Start to RO-PCC attach/detach $file on $agt1_HOST"
+ do_facet agt1 $LFS pcc attach -r -i 1 $file ||
+ error "failed to attach file $file"
+ check_lpcc_state $file "readonly" agt1
+ do_facet agt1 $LFS pcc detach -k $file ||
+ error "failed to detach file $file"
+ check_lpcc_state $file "none" agt1
+
+ echo "Repeat to RO-PCC attach/detach $file on $agt2_HOST"
+ do_facet agt2 $LFS pcc attach -r -i 2 $file ||
+ error "failed to attach file $file"
+ check_lpcc_state $file "readonly" agt2
+ do_facet agt2 $LFS pcc detach -k $file ||
+ error "failed to detach file $file"
+ check_lpcc_state $file "none" agt2
+
+ echo "Try RO-PCC attach on two agents"
+ do_facet agt1 $LFS pcc attach -r -i 1 $file ||
+ error "failed to attach file $file"
+ check_lpcc_state $file "readonly" agt1
+ do_facet agt2 $LFS pcc attach -r -i 2 $file ||
+ error "failed to attach file $file"
+ check_lpcc_state $file "readonly" agt2
+ check_lpcc_state $file "readonly" agt1
+ do_facet agt2 $LFS pcc detach -k $file ||
+ error "failed to detach file $file"
+ check_lpcc_state $file "none" agt2
+ do_facet agt1 $LFS pcc detach -k $file ||
+ error "failed to detach file $file"
+ check_lpcc_state $file "none" agt1
}
run_test 3b "Repeat attach/detach operations on multiple clients"
local loopfile="$TMP/$tfile"
local mntpt="/mnt/pcc.$tdir"
local hsm_root="$mntpt/$tdir"
+ local state="readwrite"
local ug=$1
+ local ro=$2
local id=$RUNAS_ID
[[ $ug == "g" ]] && id=$RUNAS_GID
-
+ [[ -z $ro ]] || state="readonly"
setup_loopdev $SINGLEAGT $loopfile $mntpt 50
do_facet $SINGLEAGT quotacheck -c$ug $mntpt ||
error "quotacheck -c$ug $mntpt failed"
error "chown $RUNAS_ID:$RUNAS_GID $file1 failed"
chown $RUNAS_ID:$RUNAS_GID $file2 ||
error "chown $RUNAS_ID:$RUNAS_GID $file2 failed"
- do_facet $SINGLEAGT $RUNAS $LFS pcc attach -i $HSM_ARCHIVE_NUMBER \
+ do_facet $SINGLEAGT $RUNAS $LFS pcc attach -i $HSM_ARCHIVE_NUMBER $ro \
$file1 || error "attach $file1 failed"
- do_facet $SINGLEAGT $RUNAS $LFS pcc attach -i $HSM_ARCHIVE_NUMBER \
+ do_facet $SINGLEAGT $RUNAS $LFS pcc attach -i $HSM_ARCHIVE_NUMBER $ro \
$file2 && error "attach $file2 should fail due to quota limit"
- check_lpcc_state $file1 "readwrite"
+ check_lpcc_state $file1 $state
check_lpcc_state $file2 "none"
+ if [[ -n $ro ]]; then
+ do_facet $SINGLEAGT $LFS pcc detach $file1 ||
+ error "detach $file1 failed"
+ return 0
+ fi
+
+ echo "Test -EDQUOT error tolerance for RW-PCC"
do_facet $SINGLEAGT $RUNAS dd if=/dev/zero of=$file1 bs=1M count=30 ||
error "dd write $file1 failed"
# -EDQUOT error should be tolerated via fallback to normal Lustre path.
check_lpcc_state $file1 "none"
- do_facet $SINGLEAGT $LFS pcc detach -k $file1 ||
- error "failed to detach file $file"
- rm $file1 $file2
}
test_10a() {
}
run_test 10b "Test RW-PCC with group quota on loop PCC device"
+test_10c() {
+ test_usrgrp_quota "u" "-r"
+}
+run_test 10c "Test RO-PCC with user quota on loop PCC device"
+
+test_10d() {
+ test_usrgrp_quota "g" "-r"
+}
+run_test 10d "Test RO-PCC with group quota on loop PCC device"
+
test_11() {
local loopfile="$TMP/$tfile"
local mntpt="/mnt/pcc.$tdir"
test_13a() {
copytool setup -m "$MOUNT" -a "$HSM_ARCHIVE_NUMBER"
- test_rule_id "u" "500" "runas -u 500"
- test_rule_id "g" "500" "runas -u 500 -g 500"
+ test_rule_id "u" "$RUNAS_ID" "runas -u $RUNAS_ID"
+ test_rule_id "g" "$RUNAS_GID" "runas -u $RUNAS_ID -g $RUNAS_GID"
}
run_test 13a "Test auto RW-PCC create caching for UID/GID rule"
setup_loopdev $SINGLEAGT $loopfile $mntpt 50
copytool setup -m "$MOUNT" -a "$HSM_ARCHIVE_NUMBER"
setup_pcc_mapping $SINGLEAGT \
- "projid={100\ 200}\&fname={*.h5},uid={500}\&gid={1000}\ rwid=$HSM_ARCHIVE_NUMBER"
+ "projid={100\ 200}\&fname={*.h5},uid={$RUNAS_ID}\&gid={$RUNAS_GID}\ rwid=$HSM_ARCHIVE_NUMBER"
$LCTL pcc list $MOUNT
do_facet $SINGLEAGT mkdir -p $DIR/$tdir
chmod 777 $DIR/$tdir || error "chmod 0777 $DIR/$tdir failed"
rm $file || error "rm $file failed"
file=$DIR/$tdir/ugidcache
- myRUNAS="runas -u 500 -g 1000"
+ myRUNAS="runas -u $RUNAS_ID -g $RUNAS_GID"
do_facet $SINGLEAGT $myRUNAS dd if=/dev/zero of=$file bs=1024 count=1 ||
error "failed to dd write to $file"
check_lpcc_state $file "readwrite"
set_param ldlm.namespaces.*mdc*.lru_size=clear
check_file_data $SINGLEAGT $file "autodetach_data"
check_lpcc_state $file "none"
+
+ rm $file || error "rm $file failed"
+ do_facet $SINGLEAGT "echo -n ro_autodetach_data > $file"
+ do_facet $SINGLEAGT $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER $file ||
+ error "PCC attach $file failed"
+ check_lpcc_state $file "readonly"
+
+ # Revoke the layout lock, the PCC-cached file will be
+ # detached automatically.
+ do_facet $SINGLEAGT $LCTL \
+ set_param ldlm.namespaces.*mdc*.lru_size=clear
+ check_file_data $SINGLEAGT $file "ro_autodetach_data"
+ check_lpcc_state $file "none"
}
run_test 14 "Revocation of the layout lock should detach the file automatically"
mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
chmod 777 $DIR/$tdir || error "chmod 777 $DIR/$tdir failed"
- echo "Check open attach for non-root user"
+ echo "Verify open attach for non-root user"
do_facet $SINGLEAGT $RUNAS dd if=/dev/zero of=$file bs=1024 count=1 ||
error "failed to dd write to $file"
do_facet $SINGLEAGT $RUNAS $LFS pcc attach -i $HSM_ARCHIVE_NUMBER \
error "PCC detach $file failed"
rm $file || error "rm $file failed"
- echo "check open attach for root user"
+ echo "Verify auto attach at open for RW-PCC"
do_facet $SINGLEAGT "echo -n autoattach_data > $file"
do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER \
- $file || error "PCC attach $file failed"
+ $file || error "RW-PCC attach $file failed"
check_lpcc_state $file "readwrite"
# Revoke the layout lock, the PCC-cached file will be
# is not changed, so the file is still valid cached in PCC,
# and can be reused from PCC cache directly.
do_facet $SINGLEAGT $LFS pcc detach -k $file ||
- error "PCC detach $file failed"
+ error "RW-PCC detach $file failed"
check_lpcc_state $file "readwrite"
# HSM released exists archived status
check_hsm_flags $file "0x0000000d"
# HSM exists archived status
check_hsm_flags $file "0x00000009"
+ echo "Verify auto attach at open for RO-PCC"
+ do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER -r $file ||
+ error "RO-PCC attach $file failed"
+ check_lpcc_state $file "readonly"
+
+ # Revoke the layout lock, the PCC-cached file will be
+ # detached automatically.
+ do_facet $SINGLEAGT $LCTL \
+ set_param ldlm.namespaces.*mdc*.lru_size=clear
+ check_file_data $SINGLEAGT $file "autoattach_data"
+ check_lpcc_state $file "readonly"
+
+ # Detach the file with "-k" option, as the file layout generation
+ # is not changed, so the file is still valid cached in PCC,
+ # and can be reused from PCC cache directly.
+ do_facet $SINGLEAGT $LFS pcc detach -k $file ||
+ error "RO-PCC detach $file failed"
+ check_lpcc_state $file "readonly"
+ check_file_data $SINGLEAGT $file "autoattach_data"
+ do_facet $SINGLEAGT $LFS pcc detach $file ||
+ error "RO-PCC detach $file failed"
}
run_test 15 "Test auto attach at open when file is still valid cached"
copytool setup -m "$MOUNT" -a "$HSM_ARCHIVE_NUMBER"
setup_pcc_mapping
+ echo "Test detach for RW-PCC"
do_facet $SINGLEAGT "echo -n detach_data > $file"
lpcc_path=$(lpcc_fid2path $hsm_root $file)
do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER \
- $file || error "PCC attach $file failed"
+ $file || error "RW-PCC attach $file failed"
check_lpcc_state $file "readwrite"
# HSM released exists archived status
check_hsm_flags $file "0x0000000d"
echo "Test for the default detach"
# Permanent detach by default, it will remove the PCC copy
do_facet $SINGLEAGT $LFS pcc detach $file ||
- error "PCC detach $file failed"
+ error "RW-PCC detach $file failed"
wait_request_state $(path2fid $file) REMOVE SUCCEED
check_lpcc_state $file "none"
# File is removed from PCC backend
do_facet $SINGLEAGT "[ -f $lpcc_path ]" &&
error "RW-PCC cached file '$lpcc_path' should be removed"
+ echo "Test detach for RO-PCC"
+ do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER -r $file ||
+ error "RO-PCC attach $file failed"
+ check_lpcc_state $file "readonly"
+
+ do_facet $SINGLEAGT $LFS pcc detach -k $file ||
+ error "RO-PCC detach $file failed"
+ check_lpcc_state $file "readonly"
+
+ do_facet $SINGLEAGT $LFS pcc detach $file ||
+ error "RO-PCC detach $file failed"
+ check_lpcc_state $file "none"
+ do_facet $SINGLEAGT "[ -f $lpcc_path ]" &&
+ error "RO-PCC cached file '$lpcc_path' should be removed"
+
return 0
}
run_test 16 "Test detach with different options"
}
run_test 20 "Auto attach works after the inode was once evicted from cache"
-complete $SECONDS
+test_21a() {
+ local loopfile="$TMP/$tfile"
+ local mntpt="/mnt/pcc.$tdir"
+ local hsm_root="$mntpt/$tdir"
+ local file=$DIR/$tfile
+
+ setup_loopdev $SINGLEAGT $loopfile $mntpt 50
+ copytool setup -m "$MOUNT" -a "$HSM_ARCHIVE_NUMBER"
+ setup_pcc_mapping $SINGLEAGT \
+ "projid={100}\ rwid=$HSM_ARCHIVE_NUMBER\ auto_attach=0"
+
+ do_facet $SINGLEAGT "echo -n pccro_as_mirror_layout > $file"
+ echo "Plain layout info before PCC-RO attach '$file':"
+ $LFS getstripe -v $file
+ do_facet $SINGLEAGT $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER $file ||
+ error "RW-PCC attach $file failed"
+ check_lpcc_state $file "readonly"
+ echo -e "\nFLR layout info after PCC-RO attach '$file':"
+ $LFS getstripe -v $file
+ do_facet $SINGLEAGT $LFS pcc detach -k $file ||
+ error "failed to detach file $file"
+ check_lpcc_state $file "none"
+ echo -e "\nFLR layout info after PCC-RO detach '$file':"
+ $LFS getstripe -v $file
+
+ do_facet $SINGLEAGT $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER $file ||
+ error "failed to attach file $file"
+ check_lpcc_state $file "readonly"
+ echo -e "\nFLR layout info after RO-PCC attach $file again:"
+ $LFS getstripe -v $file
+ do_facet $SINGLEAGT $LFS pcc detach -k $file ||
+ error "failed to detach file $file"
+ check_lpcc_state $file "none"
+ echo -e "\nFLR layout info after RO-PCC detach '$file' again:"
+ $LFS getstripe -v $file
+}
+run_test 21a "PCC-RO storing as a plain HSM mirror component for plain layout"
+
+test_21b() {
+ local loopfile="$TMP/$tfile"
+ local mntpt="/mnt/pcc.$tdir"
+ local hsm_root="$mntpt/$tdir"
+ local file=$DIR/$tfile
+
+ setup_loopdev $SINGLEAGT $loopfile $mntpt 50
+ copytool setup -m "$MOUNT" -a "$HSM_ARCHIVE_NUMBER"
+ setup_pcc_mapping $SINGLEAGT \
+ "projid={100}\ rwid=$HSM_ARCHIVE_NUMBER\ auto_attach=0"
+
+ $LFS mirror create -N -S 4M -c 2 -N -S 1M -c -1 $file ||
+ error "create mirrored file $file failed"
+ #do_facet $SINGLEAGT "echo -n pccro_as_mirror_layout > $file"
+ echo "FLR layout before PCC-RO attach '$file':"
+ $LFS getstripe -v $file
+ do_facet $SINGLEAGT $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER $file ||
+ error "failed to attach file $file"
+ check_lpcc_state $file "readonly"
+ echo -e "\nFLR layout after PCC-RO attach '$file':"
+ $LFS getstripe -v $file
+ do_facet $SINGLEAGT $LFS pcc detach -k $file ||
+ error "failed to detach file $file"
+ check_lpcc_state $file "none"
+ echo -e "\nFLR layout info after PCC-RO detach '$file':"
+ $LFS getstripe -v $file
+
+ do_facet $SINGLEAGT $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER $file ||
+ error "failed to attach file $file"
+ check_lpcc_state $file "readonly"
+ echo -e "\nFLR layout after PCC-RO attach '$file' again:"
+ $LFS getstripe -v $file
+ do_facet $SINGLEAGT $LFS pcc detach -k $file ||
+ error "failed to detach file $file"
+ check_lpcc_state $file "none"
+ echo -e "\nFLR layout info after PCC-RO detach '$file':"
+ $LFS getstripe -v $file
+}
+run_test 21b "PCC-RO stroing as a plain HSM mirror component for FLR layouts"
+
+test_21c() {
+ local loopfile="$TMP/$tfile"
+ local mntpt="/mnt/pcc.$tdir"
+ local hsm_root="$mntpt/$tdir"
+ local file=$DIR/$tfile
+ local file2=$DIR2/$tfile
+ local fid
+
+ setup_loopdev $SINGLEAGT $loopfile $mntpt 50
+ copytool setup -m "$MOUNT" -a "$HSM_ARCHIVE_NUMBER"
+ setup_pcc_mapping $SINGLEAGT \
+ "projid={100}\ rwid=$HSM_ARCHIVE_NUMBER\ auto_attach=0"
+
+ do_facet $SINGLEAGT "echo -n pccro_hsm_release > $file"
+ fid=$(path2fid $file)
+ $LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $file ||
+ error "Archive $file failed"
+ wait_request_state $fid ARCHIVE SUCCEED
+ $LFS hsm_state $file
+
+ do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER -r $file ||
+ error "RO-PCC attach $file failed"
+ # HSM exists archived status
+ check_hsm_flags $file "0x00000009"
+ check_lpcc_state $file "readonly"
+ check_file_data $SINGLEAGT $file "pccro_hsm_release"
+
+ $LFS hsm_release $file || error "HSM released $file failed"
+ $LFS getstripe $file
+ $LFS hsm_state $file
+ do_facet $SINGLEAGT $LFS pcc detach -k $file ||
+ error "failed to detach $file"
+ check_lpcc_state $file "none"
+ unlink $file || error "unlink $file failed"
+}
+run_test 21c "Verify HSM release works storing PCC-RO as HSM mirror component"
+
+test_21d() {
+ local loopfile="$TMP/$tfile"
+ local mntpt="/mnt/pcc.$tdir"
+ local hsm_root="$mntpt/$tdir"
+ local file=$DIR/$tfile
+
+ setup_loopdev $SINGLEAGT $loopfile $mntpt 50
+ copytool setup -m "$MOUNT" -a "$HSM_ARCHIVE_NUMBER"
+ setup_pcc_mapping
+
+ echo "pccro_init_data" > $file
+ $LFS getstripe $file
+ do_facet $SINGLEAGT $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER $file ||
+ error "failed to PCC-RO attach file $file"
+ check_lpcc_state $file "readonly"
+ echo "PCC-RO attach '$file':"
+ $LFS getstripe -v $file
+
+ echo "Write invalidated PCC-RO cache:"
+ echo -n "write_mod_data" > $file
+ check_lpcc_state $file "none"
+ $LFS getstripe -v $file
+ check_file_data $SINGLEAGT $file "write_mod_data"
+}
+run_test 21d "Write should invalidate PCC-RO caching"
+
+test_21e() {
+ local loopfile="$TMP/$tfile"
+ local mntpt="/mnt/pcc.$tdir"
+ local hsm_root="$mntpt/$tdir"
+ local file=$DIR/$tfile
+
+ setup_loopdev $SINGLEAGT $loopfile $mntpt 50
+ copytool setup -m "$MOUNT" -a "$HSM_ARCHIVE_NUMBER"
+ setup_pcc_mapping
+
+ echo "pccro_init_data" > $file
+ $LFS getstripe $file
+ do_facet $SINGLEAGT $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER $file ||
+ error "failed to PCC-RO attach file $file"
+ check_lpcc_state $file "readonly"
+ echo "PCC-RO attach '$file':"
+ $LFS getstripe -v $file
+
+ echo "Trucate invalidate PCC-RO file '$file':"
+ $TRUNCATE $file 256 || error "failed to truncate $file"
+ $LFS getstripe -v $file
+ check_lpcc_state $file "none"
+ check_file_size $SINGLEAGT $file 256
+}
+run_test 21e "Truncate should invalidate PCC-RO caching"
+
+test_21f() {
+ local loopfile="$TMP/$tfile"
+ local mntpt="/mnt/pcc.$tdir"
+ local hsm_root="$mntpt/$tdir"
+ local file=$DIR/$tfile
+
+ setup_loopdev $SINGLEAGT $loopfile $mntpt 50
+ copytool setup -m "$MOUNT" -a "$HSM_ARCHIVE_NUMBER"
+ setup_pcc_mapping
+
+ echo "pccro_mmap_data" > $file
+ $LFS getstripe $file
+ do_facet $SINGLEAGT $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER $file ||
+ error "failed to PCC-RO attach file $file"
+ check_lpcc_state $file "readonly"
+ echo "PCC-RO attach '$file':"
+ $LFS getstripe -v $file
+
+ echo "Mmap write invalidate PCC-RO caching:"
+ # Mmap write will invalidate the RO-PCC cache
+ do_facet $SINGLEAGT $MULTIOP $file OSMWUc ||
+ error "mmap write $file failed"
+ check_lpcc_state $file "none"
+ $LFS getstripe -v $file
+ # After mmap-write by MULTIOP, the first character of the content
+ # will be increased with 1.
+ content=$(do_facet $SINGLEAGT $MMAP_CAT $file)
+ [[ $content == "qccro_mmap_data" ]] ||
+ error "mmap_cat data mismatch: $content"
+}
+run_test 21f "mmap write should invalidate PCC-RO caching"
+
+test_21g() {
+ local loopfile="$TMP/$tfile"
+ local mntpt="/mnt/pcc.$tdir"
+ local hsm_root="$mntpt/$tdir"
+ local file=$DIR/$tfile
+
+ setup_loopdev $SINGLEAGT $loopfile $mntpt 50
+ copytool setup -m "$MOUNT" -a "$HSM_ARCHIVE_NUMBER"
+ setup_pcc_mapping $SINGLEAGT \
+ "projid={100}\ rwid=$HSM_ARCHIVE_NUMBER\ auto_attach=0"
+
+ $LFS mirror create -N -S 4M -c 2 -N -S 1M -c -1 $file ||
+ error "create mirrored file '$file' failed"
+ do_facet $SINGLEAGT "echo -n pccro_as_mirror_layout > $file"
+ echo "FLR layout before PCC-RO attach '$file':"
+ $LFS getstripe -v $file
+ do_facet $SINGLEAGT $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER $file ||
+ error "failed to PCC-RO attach '$file'"
+ echo "FLR layout after PCC-RO attach '$file':"
+ $LFS getstripe -v $file
+ echo "Layout after Write invalidate '$file':"
+ echo -n pccro_write_invalidate_mirror > $file
+ $LFS getstripe -v $file
+}
+run_test 21g "PCC-RO for file under FLR write pending state"
+
+test_21h() {
+ local loopfile="$TMP/$tfile"
+ local mntpt="/mnt/pcc.$tdir"
+ local hsm_root="$mntpt/$tdir"
+ local file=$DIR/$tfile
+
+ setup_loopdev $SINGLEAGT $loopfile $mntpt 50
+ copytool setup -m "$MOUNT" -a "$HSM_ARCHIVE_NUMBER"
+ setup_pcc_mapping $SINGLEAGT \
+ "projid={100}\ rwid=$HSM_ARCHIVE_NUMBER\ auto_attach=0"
+
+ $LFS mirror create -N -S 4M -c 2 -N -S 1M -c -1 $file ||
+ error "create mirrored file $file failed"
+ #do_facet $SINGLEAGT "echo -n pccro_as_mirror_layout > $file"
+ echo "FLR layout before PCC-RO attach '$file':"
+ $LFS getstripe -v $file
+ do_facet $SINGLEAGT $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER $file ||
+ error "failed to attach file $file"
+ check_lpcc_state $file "readonly"
+ echo -e "\nFLR layout after PCC-RO attach '$file':"
+ $LFS getstripe -v $file
+
+ $LFS mirror extend -N -S 8M -c -1 $file ||
+ error "mirror extend $file failed"
+ echo -e "\nFLR layout after extend a mirror:"
+ $LFS getstripe -v $file
+ $LFS pcc state $file
+ check_lpcc_state $file "none"
+
+ do_facet $SINGLEAGT $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER $file ||
+ error "failed to attach file $file"
+ check_lpcc_state $file "readonly"
+ echo -e "\nFLR layout after PCC-RO attach '$file' again:"
+ $LFS getstripe -v $file
+ do_facet $SINGLEAGT $LFS pcc detach -k $file ||
+ error "failed to detach file $file"
+ check_lpcc_state $file "none"
+}
+run_test 21h "Extend mirror once file was PCC-RO cached"
+
+test_21i() {
+ local loopfile="$TMP/$tfile"
+ local mntpt="/mnt/pcc.$tdir"
+ local hsm_root="$mntpt/$tdir"
+ local file=$DIR/$tfile
+ local file2=$DIR2/$tfile
+ local fid
+
+ setup_loopdev $SINGLEAGT $loopfile $mntpt 50
+ copytool setup -m "$MOUNT" -a "$HSM_ARCHIVE_NUMBER"
+ setup_pcc_mapping $SINGLEAGT \
+ "projid={100}\ rwid=$HSM_ARCHIVE_NUMBER\ auto_attach=0"
+
+ do_facet $SINGLEAGT "echo -n hsm_release_pcc_file > $file"
+ do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER $file ||
+ error "RW-PCC attach $file failed"
+ check_lpcc_state $file "readwrite"
+ # HSM released exists archived status
+ check_hsm_flags $file "0x0000000d"
+
+ do_facet $SINGLEAGT $LFS pcc detach -k $file ||
+ error "RW-PCC detach $file failed"
+ check_lpcc_state $file "none"
+ # HSM released exists archived status
+ check_hsm_flags $file "0x0000000d"
+
+ do_facet $SINGLEAGT $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER $file ||
+ error "failed to PCC-RO attach $file"
+
+ $LFS hsm_state $file
+ $LFS hsm_release $file || error "HSM released $file failed"
+ echo "Layout after HSM release $file:"
+ $LFS getstripe -v $file
+ echo "PCC state $file:"
+ $LFS pcc state $file
+ do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER -r $file ||
+ error "RO-PCC attach $file failed"
+ echo "Layout after PCC-RO attach $file again:"
+ $LFS getstripe -v $file
+ echo "PCC state:"
+ $LFS pcc state $file
+
+ do_facet $SINGLEAGT $LFS pcc detach -k $file ||
+ error "RW-PCC detach $file failed"
+ check_lpcc_state $file "none"
+}
+run_test 21i "HSM release increase layout gen, should invalidate PCC-RO cache"
+
+test_22() {
+ local loopfile="$TMP/$tfile"
+ local mntpt="/mnt/pcc.$tdir"
+ local hsm_root="$mntpt/$tdir"
+ local file=$DIR/$tfile
+ local file2=$DIR2/$tfile
+ local fid
+
+ setup_loopdev $SINGLEAGT $loopfile $mntpt 50
+ copytool setup -m "$MOUNT" -a "$HSM_ARCHIVE_NUMBER"
+ setup_pcc_mapping $SINGLEAGT \
+ "projid={100}\ rwid=$HSM_ARCHIVE_NUMBER\ auto_attach=0"
+
+ do_facet $SINGLEAGT "echo -n roattach_data > $file"
+
+ do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER $file ||
+ error "RW-PCC attach $file failed"
+ check_lpcc_state $file "readwrite"
+ # HSM released exists archived status
+ check_hsm_flags $file "0x0000000d"
+
+ do_facet $SINGLEAGT $LFS pcc detach -k $file ||
+ error "RW-PCC detach $file failed"
+ check_lpcc_state $file "none"
+ # HSM released exists archived status
+ check_hsm_flags $file "0x0000000d"
+
+ do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER -r $file ||
+ error "RO-PCC attach $file failed"
+ echo "Layout after PCC-RO attach $file:"
+ $LFS getstripe -v $file
+ # HSM exists archived status
+ check_hsm_flags $file "0x00000009"
+ check_lpcc_state $file "readonly"
+ check_file_data $SINGLEAGT $file "roattach_data"
+
+ $LFS hsm_release $file || error "HSM released $file failed"
+ echo "Layout after HSM release $file:"
+ $LFS getstripe -v $file
+ # HSM released exists archived status
+ check_hsm_flags $file "0x0000000d"
+ do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER -r $file ||
+ error "RO-PCC attach $file failed"
+ echo "Layout after PCC-RO attach $file again:"
+ $LFS getstripe -v $file
+ check_lpcc_state $file "readonly"
+ check_file_data $SINGLEAGT $file "roattach_data"
+ do_facet $SINGLEAGT $LFS pcc detach -k $file ||
+ error "failed to detach $file"
+ echo "Layout after PCC-RO detach $file:"
+ $LFS getstripe -v $file
+ rm -f $file2 || error "rm -f $file failed"
+ do_facet $SINGLEAGT "echo -n roattach_data2 > $file"
+ fid=$(path2fid $file)
+ $LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $file ||
+ error "Archive $file failed"
+ wait_request_state $fid ARCHIVE SUCCEED
+ $LFS hsm_release $file || error "HSM released $file failed"
+ # HSM released exists archived status
+ check_hsm_flags $file "0x0000000d"
+ do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER -r $file ||
+ error "RO-PCC attach $file failed"
+ check_lpcc_state $file "readonly"
+ check_file_data $SINGLEAGT $file "roattach_data2"
+ do_facet $SINGLEAGT $LFS pcc detach $file ||
+ error "RO-PCC detach $file failed"
+}
+run_test 22 "Test RO-PCC attach for the HSM released file"
+
+test_23() {
+ local loopfile="$TMP/$tfile"
+ local mntpt="/mnt/pcc.$tdir"
+ local hsm_root="$mntpt/$tdir"
+ local file=$DIR/$tfile
+ local -a lpcc_path
+
+ setup_loopdev $SINGLEAGT $loopfile $mntpt 50
+ copytool setup -m "$MOUNT" -a "$HSM_ARCHIVE_NUMBER"
+ setup_pcc_mapping
+
+ echo "ropcc_data" > $file
+ lpcc_path=$(lpcc_fid2path $hsm_root $file)
+
+ do_facet $SINGLEAGT $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER $file ||
+ error "failed to RO-PCC attach file $file"
+ check_lpcc_state $file "readonly"
+ check_lpcc_data $SINGLEAGT $lpcc_path $file "ropcc_data"
+
+ local content=$(do_facet $SINGLEAGT $MMAP_CAT $file)
+
+ [[ $content == "ropcc_data" ]] ||
+ error "mmap_cat data mismatch: $content"
+ check_lpcc_state $file "readonly"
+
+ echo -n "write_mod_data" > $file
+ echo "Write should invalidate the RO-PCC cache:"
+ $LFS getstripe -v $file
+ check_lpcc_state $file "none"
+ check_file_data $SINGLEAGT $file "write_mod_data"
+
+ do_facet $SINGLEAGT $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER $file ||
+ error "failed to RO-PCC attach file $file"
+ check_lpcc_state $file "readonly"
+ echo "PCC-RO attach '$file' again:"
+ $LFS getstripe -v $file
+
+ echo "Truncate invalidate the RO-PCC cache:"
+ $TRUNCATE $file 256 || error "failed to truncate $file"
+ $LFS getstripe -v $file
+ echo "Finish trucate operation"
+ check_lpcc_state $file "none"
+ check_file_size $SINGLEAGT $file 256
+
+ echo "Mmap write invalidates RO-PCC caching"
+ echo -n mmap_write_data > $file || error "echo write $file failed"
+ $LFS getstripe -v $file
+ do_facet $SINGLEAGT $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER $file ||
+ error "failed to RO-PCC attach file $file"
+ check_lpcc_state $file "readonly"
+ echo "PCC-RO attach '$file' again:"
+ $LFS getstripe -v $file
+ echo "Mmap write $file via multiop"
+ # Mmap write will invalidate the RO-PCC cache
+ do_facet $SINGLEAGT $MULTIOP $file OSMWUc ||
+ error "mmap write $file failed"
+ check_lpcc_state $file "none"
+ $LFS getstripe -v $file
+ # After mmap-write by MULTIOP, the first character of the content
+ # increases 1.
+ content=$(do_facet $SINGLEAGT $MMAP_CAT $file)
+ [[ $content == "nmap_write_data" ]] ||
+ error "mmap_cat data mismatch: $content"
+}
+run_test 23 "Test write/truncate/mmap-write invalidating RO-PCC caching"
+
+test_24a() {
+ local loopfile="$TMP/$tfile"
+ local mntpt="/mnt/pcc.$tdir"
+ local hsm_root="$mntpt/$tdir"
+ local file=$DIR/$tdir/$tfile
+ local -a lpcc_path
+
+ setup_loopdev $SINGLEAGT $loopfile $mntpt 50
+ copytool setup -m "$MOUNT" -a "$HSM_ARCHIVE_NUMBER"
+ setup_pcc_mapping $SINGLEAGT \
+ "projid={100}\ rwid=$HSM_ARCHIVE_NUMBER\ auto_attach=0"
+ $LCTL pcc list $MOUNT
+ mkdir -p $DIR/$tdir
+ chmod 777 $DIR/$tdir
+
+ do_facet $SINGLEAGT $RUNAS dd if=/dev/zero of=$file bs=1024 count=1 ||
+ error "failed to dd write to $file"
+ do_facet $SINGLEAGT $RUNAS $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER \
+ $file || error "failed to attach file $file"
+ check_lpcc_state $file "readonly"
+ do_facet $SINGLEAGT $RUNAS dd if=$file of=/dev/null bs=1024 count=1 ||
+ error "failed to dd read from $file"
+ check_lpcc_state $file "readonly"
+
+ do_facet $SINGLEAGT $RUNAS $LFS pcc detach -k $file ||
+ error "failed to detach file $file"
+ check_lpcc_state $file "none"
+
+ # non-root user is forbidden to access PCC file directly
+ lpcc_path=$(lpcc_fid2path $hsm_root $file)
+ do_facet $SINGLEAGT $RUNAS touch $lpcc_path &&
+ error "non-root user can touch access PCC file $lpcc_path"
+ do_facet $SINGLEAGT $RUNAS dd if=$lpcc_path of=/dev/null bs=1024 \
+ count=1 && error "non-root user can read PCC file $lpcc_path"
+ do_facet $SINGLEAGT $RUNAS dd if=/dev/zero of=$lpcc_path bs=1024 \
+ count=1 && error "non-root user can write PCC file $lpcc_path"
+
+ do_facet $SINGLEAGT $RUNAS $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER \
+ $file || error "failed to attach file $file"
+ check_lpcc_state $file "readonly"
+
+ # Test RO-PCC detach as non-root user
+ do_facet $SINGLEAGT $RUNAS $LFS pcc detach $file ||
+ error "failed to detach file $file"
+ check_lpcc_state $file "none"
+ do_facet $SINGLEAGT "[ -f $lpcc_path ]" &&
+ error "RO-PCC cached file '$lpcc_path' should be removed"
+
+ return 0
+}
+run_test 24a "Test RO-PCC with non-root user"
+
+test_24b() {
+ local loopfile="$TMP/$tfile"
+ local mntpt="/mnt/pcc.$tdir"
+ local hsm_root="$mntpt/$tdir"
+ local file=$DIR/$tdir/$tfile
+
+ setup_loopdev $SINGLEAGT $loopfile $mntpt 50
+ copytool setup -m "$MOUNT" -a "$HSM_ARCHIVE_NUMBER"
+ setup_pcc_mapping
+
+ mkdir -p $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+ dd if=/dev/zero of=$file bs=1024 count=1 ||
+ error "failed to dd write $file"
+ chmod 600 $file || error "chmod 600 $file failed"
+ do_facet $SINGLEAGT $RUNAS dd if=/dev/zero of=$file bs=1024 count=1 &&
+ error "non-root user can dd write $file"
+ do_facet $SINGLEAGT $RUNAS dd if=$file of=/dev/null bs=1024 count=1 &&
+ error "non-root user can dd read $file"
+ do_facet $SINGLEAGT $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER $file ||
+ error "failed to attach file $file"
+ check_lpcc_state $file "readonly"
+ do_facet $SINGLEAGT $RUNAS dd if=/dev/zero of=$file bs=1024 count=1 &&
+ error "non-root user can dd write $file"
+ do_facet $SINGLEAGT $RUNAS dd if=$file of=/dev/null bs=1024 count=1 &&
+ error "non-root user can dd read $file"
+ chmod 777 $file || error "chmod 777 $file failed"
+ do_facet $SINGLEAGT $RUNAS dd if=$file of=/dev/null bs=1024 count=1 ||
+ error "non-root user cannot read $file with permission (777)"
+ check_lpcc_state $file "readonly"
+
+ do_facet $SINGLEAGT $RUNAS $LFS pcc detach $file &&
+ error "non-root user or non owner can detach $file"
+ chown $RUNAS_ID $file || error "chown $RUNAS_ID $file failed"
+ do_facet $SINGLEAGT $RUNAS $LFS pcc detach $file ||
+ error "failed to detach file $file"
+ check_lpcc_state $file "none"
+ do_facet $SINGLEAGT $RUNAS dd if=$file of=/dev/null bs=1024 count=1 ||
+ error "non-root user cannot read $file with permission (777)"
+}
+run_test 24b "General permission test for RO-PCC"
+
+test_25() {
+ local loopfile="$TMP/$tfile"
+ local mntpt="/mnt/pcc.$tdir"
+ local hsm_root="$mntpt/$tdir"
+ local file=$DIR/$tdir/$tfile
+ local content
+
+ setup_loopdev $SINGLEAGT $loopfile $mntpt 50
+ copytool setup -m "$MOUNT" -a "$HSM_ARCHIVE_NUMBER"
+ setup_pcc_mapping
+
+ mkdir -p $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+
+ echo "ro_fake_mmap_cat_err" > $file
+ do_facet $SINGLEAGT $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER $file ||
+ error "failed to attach RO-PCC file $file"
+ check_lpcc_state $file "readonly"
+ check_file_data $SINGLEAGT $file "ro_fake_mmap_cat_err"
+
+ # define OBD_FAIL_LLITE_PCC_FAKE_ERROR 0x1411
+ do_facet $SINGLEAGT $LCTL set_param fail_loc=0x1411
+ content=$(do_facet $SINGLEAGT $MMAP_CAT $file)
+ [[ $content == "ro_fake_mmap_cat_err" ]] ||
+ error "failed to fall back to Lustre I/O path for mmap-read"
+ # Above mmap read will return VM_FAULT_SIGBUS failure and
+ # retry the IO on normal IO path.
+ check_lpcc_state $file "readonly"
+ check_file_data $SINGLEAGT $file "ro_fake_mmap_cat_err"
+
+ do_facet $SINGLEAGT $LFS pcc detach $file ||
+ error "failed to detach RO-PCC file $file"
+ check_lpcc_state $file "none"
+
+ do_facet $SINGLEAGT $LCTL set_param fail_loc=0
+ echo "ro_fake_cat_err" > $file
+ do_facet $SINGLEAGT $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER $file ||
+ error "failed to attach RO-PCC file $file"
+ check_lpcc_state $file "readonly"
+ check_file_data $SINGLEAGT $file "ro_fake_cat_err"
+
+ # define OBD_FAIL_LLITE_PCC_FAKE_ERROR 0x1411
+ do_facet $SINGLEAGT $LCTL set_param fail_loc=0x1411
+ # Fake read I/O will return -EIO failure and
+ # retry the IO on normal IO path.
+ check_file_data $SINGLEAGT $file "ro_fake_cat_err"
+ check_lpcc_state $file "readonly"
+
+ do_facet $SINGLEAGT $LFS pcc detach $file ||
+ error "failed to detach RO-PCC file $file"
+ check_lpcc_state $file "none"
+}
+run_test 25 "Tolerate fake read failure for RO-PCC"
+
+test_26() {
+ local agt_host=$(facet_active_host $SINGLEAGT)
+ local loopfile="$TMP/$tfile"
+ local mntpt="/mnt/pcc.$tdir"
+ local hsm_root="$mntpt/$tdir"
+ local file=$DIR/$tfile
+
+ setup_loopdev $SINGLEAGT $loopfile $mntpt 50
+ copytool setup -m "$MOUNT" -a "$HSM_ARCHIVE_NUMBER" -h "$hsm_root"
+ setup_pcc_mapping $SINGLEAGT \
+ "projid={100}\ rwid=$HSM_ARCHIVE_NUMBER\ auto_attach=0"
+
+ echo -n attach_keep_open > $file
+ do_facet $SINGLEAGT $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER $file ||
+ error "attach $file failed"
+ check_lpcc_state $file "readonly"
+ rmultiop_start $agt_host $file O_c || error "multiop $file failed"
+ do_facet $SINGLEAGT $LFS pcc detach -k $file ||
+ error "detach $file failed"
+ do_facet $SINGLEAGT $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER $file ||
+ error "attach $file failed"
+ check_lpcc_state $file "readonly"
+ check_file_data $SINGLEAGT $file "attach_keep_open"
+ check_lpcc_state $file "readonly"
+ do_facet $SINGLEAGT $LFS pcc detach $file ||
+ error "detach $file failed"
+ rmultiop_stop $agt_host || error "multiop $file close failed"
+
+ do_facet $SINGLEAGT $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER $file ||
+ error "attach $file failed"
+ check_lpcc_state $file "readonly"
+ rmultiop_start $agt_host $file O_c || error "multiop $file failed"
+ do_facet $SINGLEAGT $LFS pcc detach $file ||
+ error "detach $file failed"
+ do_facet $SINGLEAGT $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER $file ||
+ error "attach $file failed"
+ check_lpcc_state $file "readonly"
+ check_file_data $SINGLEAGT $file "attach_keep_open"
+ check_lpcc_state $file "readonly"
+ do_facet $SINGLEAGT $LFS pcc detach $file ||
+ error "detach $file failed"
+ rmultiop_stop $agt_host || error "multiop $file close failed"
+
+ do_facet $SINGLEAGT $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER $file ||
+ error "attach $file failed"
+ check_lpcc_state $file "readonly"
+ rmultiop_start $agt_host $file O_c || error "multiop $file failed"
+ do_facet $SINGLEAGT $LFS pcc detach $file ||
+ error "detach $file failed"
+ do_facet $SINGLEAGT $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER $file ||
+ error "attach $file failed"
+ check_lpcc_state $file "readonly"
+ check_file_data $SINGLEAGT $file "attach_keep_open"
+ check_lpcc_state $file "readonly"
+ rmultiop_stop $agt_host || error "multiop $file close failed"
+ do_facet $SINGLEAGT $LFS pcc detach $file ||
+ error "detach $file failed"
+
+ do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER $file ||
+ error "attach $file failed"
+ check_lpcc_state $file "readwrite"
+ rmultiop_start $agt_host $file O_c || error "multiop $file failed"
+ do_facet $SINGLEAGT $LFS pcc detach $file ||
+ error "detach $file failed"
+ wait_request_state $(path2fid $file) REMOVE SUCCEED
+ do_facet $SINGLEAGT $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER $file ||
+ error "attach $file failed"
+ check_lpcc_state $file "readonly"
+ check_file_data $SINGLEAGT $file "attach_keep_open"
+ check_lpcc_state $file "readonly"
+ rmultiop_stop $agt_host || error "multiop $file close failed"
+ check_lpcc_state $file "readonly"
+ do_facet $SINGLEAGT $LFS pcc detach $file ||
+ error "detach $file failed"
+
+ rm $file || error "rm $file failed"
+ echo -n attach_keep_open > $file
+ do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER $file ||
+ error "attach $file failed"
+ check_lpcc_state $file "readwrite"
+ rmultiop_start $agt_host $file O_c || error "multiop $file failed"
+ do_facet $SINGLEAGT $LFS pcc detach $file ||
+ error "detach $file failed"
+ wait_request_state $(path2fid $file) REMOVE SUCCEED
+ do_facet $SINGLEAGT $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER $file ||
+ error "attach $file failed"
+ check_lpcc_state $file "readonly"
+ check_file_data $SINGLEAGT $file "attach_keep_open"
+ check_lpcc_state $file "readonly"
+ do_facet $SINGLEAGT $LFS pcc detach $file ||
+ error "detach $file failed"
+ rmultiop_stop $agt_host || error "multiop $file close failed"
+ check_lpcc_state $file "none"
+}
+run_test 26 "Repeat the attach/detach when the file has multiple openers"
+
+test_27() {
+ local agt_host=$(facet_active_host $SINGLEAGT)
+ local loopfile="$TMP/$tfile"
+ local mntpt="/mnt/pcc.$tdir"
+ local hsm_root="$mntpt/$tdir"
+ local file=$DIR/$tfile
+
+ setup_loopdev $SINGLEAGT $loopfile $mntpt 50
+ copytool setup -m "$MOUNT" -a "$HSM_ARCHIVE_NUMBER" -h "$hsm_root"
+ setup_pcc_mapping $SINGLEAGT \
+ "projid={100}\ rwid=$HSM_ARCHIVE_NUMBER\ open_attach=1"
+
+ echo -n auto_attach_multi_open > $file
+ do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER $file ||
+ error "attach $file failed"
+ check_lpcc_state $file "readwrite"
+ rmultiop_start $agt_host $file O_c || error "multiop $file failed"
+ do_facet $SINGLEAGT $LFS pcc detach -k $file ||
+ error "detach $file failed"
+ check_lpcc_state $file "readwrite"
+ check_file_data $SINGLEAGT $file "auto_attach_multi_open"
+ check_lpcc_state $file "readwrite"
+ do_facet $SINGLEAGT $LFS pcc detach $file ||
+ error "detach $file failed"
+ wait_request_state $(path2fid $file) REMOVE SUCCEED
+ check_lpcc_state $file "none"
+ rmultiop_stop $agt_host || error "multiop $file close failed"
+
+ rm $file || error "rm $file failed"
+ echo -n auto_attach_multi_open > $file
+ do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER $file ||
+ error "attach $file failed"
+ check_lpcc_state $file "readwrite"
+ rmultiop_start $agt_host $file O_c || error "multiop $file failed"
+ do_facet $SINGLEAGT $LCTL \
+ set_param ldlm.namespaces.*mdc*.lru_size=clear
+ check_lpcc_state $file "readwrite"
+ check_file_data $SINGLEAGT $file "auto_attach_multi_open"
+ check_lpcc_state $file "readwrite"
+ do_facet $SINGLEAGT $LFS pcc detach $file ||
+ error "detach $file failed"
+ wait_request_state $(path2fid $file) REMOVE SUCCEED
+ check_lpcc_state $file "none"
+ rmultiop_stop $agt_host || error "multiop $file close failed"
+
+ do_facet $SINGLEAGT $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER $file ||
+ error "attach $file failed"
+ check_lpcc_state $file "readonly"
+ rmultiop_start $agt_host $file O_c || error "multiop $file failed"
+ do_facet $SINGLEAGT $LFS pcc detach -k $file ||
+ error "detach $file failed"
+ check_lpcc_state $file "readonly"
+ check_file_data $SINGLEAGT $file "auto_attach_multi_open"
+ check_lpcc_state $file "readonly"
+ do_facet $SINGLEAGT $LFS pcc detach $file ||
+ error "detach $file failed"
+ check_lpcc_state $file "none"
+ rmultiop_stop $agt_host || error "multiop $file close failed"
+
+ do_facet $SINGLEAGT $LFS pcc attach -r -i $HSM_ARCHIVE_NUMBER $file ||
+ error "attach $file failed"
+ check_lpcc_state $file "readonly"
+ rmultiop_start $agt_host $file O_c || error "multiop $file failed"
+ do_facet $SINGLEAGT $LCTL \
+ set_param ldlm.namespaces.*mdc*.lru_size=clear
+ check_lpcc_state $file "readonly"
+ check_file_data $SINGLEAGT $file "auto_attach_multi_open"
+ check_lpcc_state $file "readonly"
+ do_facet $SINGLEAGT $LFS pcc detach $file ||
+ error "detach $file failed"
+ check_lpcc_state $file "none"
+ rmultiop_stop $agt_host || error "multiop $file close failed"
+}
+run_test 27 "Auto attach at open when the file has multiple openers"
+
+test_28() {
+ local agt_host=$(facet_active_host $SINGLEAGT)
+ local loopfile="$TMP/$tfile"
+ local mntpt="/mnt/pcc.$tdir"
+ local hsm_root="$mntpt/$tdir"
+ local file=$DIR/$tfile
+ local file2=$DIR2/$tfile
+ local multipid
+
+ setup_loopdev $SINGLEAGT $loopfile $mntpt 50
+ copytool setup -m "$MOUNT" -a "$HSM_ARCHIVE_NUMBER" -h "$hsm_root"
+ setup_pcc_mapping $SINGLEAGT \
+ "projid={100}\ rwid=$HSM_ARCHIVE_NUMBER\ auto_attach=0"
+
+ echo -n rw_attach_hasopen_fail > $file
+ rmultiop_start $agt_host $file O_c || error "multiop $file failed"
+ do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER $file &&
+ error "attach $file should fail"
+ rmultiop_stop $agt_host || error "multiop $file close failed"
+ do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER $file ||
+ error "attach $file should fail"
+ check_lpcc_state $file "readwrite"
+ do_facet $SINGLEAGT $LFS pcc detach -k $file ||
+ error "detach $file failed"
+ check_lpcc_state $file "none"
+
+ multiop_bg_pause $file2 O_c || error "multiop $file2 failed"
+ multipid=$!
+ do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER $file &&
+ error "attach $file should fail"
+ kill -USR1 $multipid
+ wait $multipid || error "multiop $file2 close failed"
+ do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER $file ||
+ error "attach $file should fail"
+ check_lpcc_state $file "readwrite"
+ do_facet $SINGLEAGT $LFS pcc detach -k $file ||
+ error "detach $file failed"
+ check_lpcc_state $file "none"
+}
+run_test 28 "RW-PCC attach should fail when the file has cluster-wide openers"
+
+#test 101: containers and PCC
+#LU-15170: Test mount namespaces with PCC
+#This tests the cases where the PCC mount is not present in the container by
+#creating a mount namespace without the PCC mount in it (this is probably the
+#standard config for most containers)
+test_101a() {
+ local loopfile="$TMP/$tfile"
+ local mntpt="/mnt/pcc.$tdir"
+ local hsm_root="$mntpt/$tdir"
+ local file=$DIR/$tdir/$tfile
+
+ # Some kernels such as RHEL7 default to 0 user namespaces
+ local maxuserns=$(do_facet $SINGLEAGT cat /proc/sys/user/max_user_namespaces)
+ do_facet $SINGLEAGT "echo 10 > /proc/sys/user/max_user_namespaces"
+ stack_trap "do_facet $SINGLEAGT 'echo $maxuserns > /proc/sys/user/max_user_namespaces'"
+
+ echo "creating user namespace for $RUNAS_ID"
+ # Create a mount and user namespace with this command, and leave the
+ # process running so we can do the rest of our steps
+ local start=$SECONDS
+ local PID=$(do_facet $SINGLEAGT \
+ "$RUNAS unshare -Um sleep 600 &>/dev/null & echo \\\$!")
+ local elapsed=$((SECONDS - start))
+ local count=0
+
+ do_facet $SINGLEAGT ps auxww | grep sleep
+ echo "Created NS: child (sleep) pid=$PID in $elapsed seconds"
+ [[ -n "$PID" ]] || error "remote sleep start failed"
+ stack_trap "do_facet $SINGLEAGT kill -9 $PID" EXIT
+ (( elapsed < 300 )) || error "remote sleep took $elapsed sec to start"
+
+ # Map 'RUNAS' to root in the namespace, so it has rights to do whatever
+ # This is handled by '-r' in unshare in newer versions
+ do_facet $SINGLEAGT $RUNAS newuidmap $PID 0 $RUNAS_ID 1 ||
+ error "could not map uid $RUNAS_ID to root in namespace"
+ do_facet $SINGLEAGT $RUNAS newgidmap $PID 0 $RUNAS_GID 1 ||
+ error "could not map gid $RUNAS_GID to root in namespace"
+
+ # Create PCC after creating namespace; namespace will not have PCC
+ # mount
+ setup_loopdev $SINGLEAGT $loopfile $mntpt 50
+
+ # Create a temp file inside the PCC mount to verify mount namespace
+ do_facet $SINGLEAGT touch $mntpt/$tfile.tmp
+ stack_trap "do_facet $SINGLEAGT rm -f $mntpt/$tfile.tmp" EXIT
+ echo "Check for temp file in PCC mount"
+ do_facet $SINGLEAGT test -f $mntpt/$tfile.tmp ||
+ error "Should see $mntpt/$tfile.tmp"
+ echo "Check for temp file in PCC mount from inside namespace"
+ do_facet $SINGLEAGT nsenter -t $PID -U -m test -f $mntpt/$tfile.tmp &&
+ error "Should not see $mntpt/$tfile.tmp from namespace"
+ rm -f $mntpt/$tfile.tmp
+
+ # Finish PCC setup
+ copytool setup -m "$MOUNT" -a "$HSM_ARCHIVE_NUMBER"
+ setup_pcc_mapping $SINGLEAGT "projid={100}\ rwid=$HSM_ARCHIVE_NUMBER"
+
+ mkdir_on_mdt0 $DIR/$tdir || error "mkdir $DIR/$tdir failed"
+ chmod 777 $DIR/$tdir || error "chmod 777 $DIR/$tdir failed"
+
+ echo "Verify open attach from inside mount namespace"
+ do_facet $SINGLEAGT nsenter -t $PID -U -m dd if=/dev/zero of=$file bs=1024 count=1 ||
+ error "failed to dd write to $file"
+ do_facet $SINGLEAGT nsenter -t $PID -U -m $LFS pcc attach \
+ -i $HSM_ARCHIVE_NUMBER $file || error "cannot attach $file"
+ do_facet $SINGLEAGT nsenter -t $PID -U -m $LFS pcc state $file
+
+ check_lpcc_state $file "readwrite" $SINGLEAGT "$RUNAS"
+ # Revoke the layout lock, the PCC-cached file will be
+ # detached automatically.
+ do_facet $SINGLEAGT $LCTL set_param ldlm.namespaces.*mdc*.lru_size=clear
+ check_lpcc_state $file "readwrite" $SINGLEAGT "$RUNAS"
+ # Detach the file but keep the cache, as the file layout generation
+ # is not changed, so the file is still valid cached in PCC, and can
+ # be reused from PCC cache directly.
+ do_facet $SINGLEAGT nsenter -t $PID -U -m $LFS pcc detach -k $file ||
+ error "PCC detach $file failed"
+ check_lpcc_state $file "readwrite" $SINGLEAGT "$RUNAS"
+ do_facet $SINGLEAGT nsenter -t $PID -U -m $LFS pcc detach $file ||
+ error "PCC detach $file failed"
+ do_facet $SINGLEAGT nsenter -t $PID -U -m dd if=/dev/zero of=$file bs=1024 count=1 ||
+ error "failed to dd write to $file"
+ rm -f $file || error "rm $file failed"
+
+ echo "Verify auto attach at open from inside NS for RW-PCC"
+ # nsenter has strange behavior with echo, which means we have to place
+ # this in a script so we can use sh, otherwise it doesn't execute echo
+ # in the namespace
+ # NB: using /bin/echo instead of the shell built in does not help
+ echo "echo -n autoattach_data > $file" > $DIR/$tdir/$tfile.shell
+ # File is owned by root, make it accessible to RUNAS user
+ chmod a+rw $DIR/$tdir/$tfile.shell
+ stack_trap 'rm -f $DIR/$tdir/$tfile.shell' EXIT
+ do_facet $SINGLEAGT nsenter -t $PID -U -m "bash $DIR/$tdir/$tfile.shell"
+ do_facet $SINGLEAGT nsenter -t $PID -U -m $LFS pcc attach -i $HSM_ARCHIVE_NUMBER \
+ $file || error "RW-PCC attach $file failed"
+ check_lpcc_state $file "readwrite"
+
+ # Revoke the layout lock, the PCC-cached file will be
+ # detached automatically.
+ do_facet $SINGLEAGT $LCTL set_param ldlm.namespaces.*mdc*.lru_size=clear
+ check_file_data $SINGLEAGT $file "autoattach_data" $PID
+ check_lpcc_state $file "readwrite"
+
+ # Detach the file with -k option, as the file layout generation
+ # is not changed, so the file is still valid cached in PCC,
+ # and can be reused from PCC cache directly.
+ do_facet $SINGLEAGT $LFS pcc detach -k $file ||
+ error "RW-PCC detach $file failed"
+ check_lpcc_state $file "readwrite"
+ # HSM released exists archived status
+ check_hsm_flags $file "0x0000000d"
+ check_file_data $SINGLEAGT $file "autoattach_data" $PID
+
+ # HSM restore the PCC cached file, the layout generation
+ # was changed, so the file can not be auto attached.
+ $LFS hsm_restore $file || error "failed to restore $file"
+ wait_request_state $(path2fid $file) RESTORE SUCCEED
+ check_lpcc_state $file "none"
+ # HSM exists archived status
+ check_hsm_flags $file "0x00000009"
+}
+run_test 101a "Test auto attach in mount namespace (simulated container)"
+
+test_102() {
+ grep -q io_uring_setup /proc/kallsyms ||
+ skip "Client OS does not support io_uring I/O engine"
+ io_uring_probe || skip "kernel does not support io_uring fully"
+
+ $LCTL get_param -n mdc.*.connect_flags | grep -q pcc_ro ||
+ skip "Server does not support PCC-RO"
+
+ which fio || skip_env "no fio installed"
+ fio --enghelp | grep -q io_uring ||
+ skip_env "fio does not support io_uring I/O engine"
+
+ local loopfile="$TMP/$tfile"
+ local mntpt="/mnt/pcc.$tdir"
+ local hsm_root="$mntpt/$tdir"
+ local file=$DIR/$tfile
+
+ setup_loopdev client $loopfile $mntpt 60
+ mkdir $hsm_root || error "mkdir $hsm_root failed"
+ setup_pcc_mapping client \
+ "projid={0}\ roid=$HSM_ARCHIVE_NUMBER\ pccro=1"
+ do_facet $SINGLEAGT $LCTL set_param llite.*.pcc_async_threshold=0
+
+ local ioengine="io_uring"
+ local numjobs=2
+ local size=10M
+
+ do_facet $SINGLEAGT fio --name=seqwrite --ioengine=$ioengine \
+ --bs=$PAGE_SIZE --direct=1 --numjobs=$numjobs \
+ --iodepth=64 --size=$size --filename=$file --rw=write ||
+ error "fio seqwrite $file failed"
+
+ # Read the file will trigger the buffered read from Lustre OSTs and
+ # write to PCC copy as @pcc_async_threshold is set with 0.
+ do_facet $SINGLEAGT fio --name=seqread --ioengine=$ioengine \
+ --bs=$PAGE_SIZE --direct=1 --numjobs=$numjobs \
+ --iodepth=64 --size=$size --filename=$file --rw=read ||
+ error "fio seqread $file failed"
+}
+run_test 102 "PCC-RO should not hange for io_uring I/O engine"
+
+complete_test $SECONDS
check_and_cleanup_lustre
exit_status
git://git.whamcloud.com / fs / lustre-release.git / blobdiff