LU-13030 pcc: auto attach not work after client cache clear

[fs/lustre-release.git] / lustre / tests / sanity-pcc.sh

diff --git a/lustre/tests/sanity-pcc.sh b/lustre/tests/sanity-pcc.sh
index a209f1b..16515b6 100644 (file)
--- a/lustre/tests/sanity-pcc.sh
+++ b/lustre/tests/sanity-pcc.sh
@@ -36,8 +36,8 @@ FAIL_ON_ERROR=false
 
 check_and_setup_lustre
 
-if [[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.12.52) ]]; then
-       skip_env "Need MDS version at least 2.12.52" && exit
+if [[ "$MDS1_VERSION" -lt $(version_code 2.12.52) ]]; then
+       skip "Need MDS version at least 2.12.52"
 fi
 
 # $RUNAS_ID may get set incorrectly somewhere else
@@ -1373,6 +1373,101 @@ test_17() {
 }
 run_test 17 "Test auto attach for layout refresh"
 
+test_18() {
+       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 oldmd5
+       local newmd5
+
+       setup_loopdev $SINGLEAGT $loopfile $mntpt 50
+       copytool setup -m "$MOUNT" -a "$HSM_ARCHIVE_NUMBER"
+       setup_pcc_mapping $SINGLEAGT \
+               "projid={100}\ rwid=$HSM_ARCHIVE_NUMBER"
+
+       do_facet $SINGLEAGT $LCTL pcc list $MOUNT
+       do_facet $SINGLEAGT dd if=/dev/urandom of=$file bs=1M count=4 ||
+               error "failed to write $file"
+       do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER $file ||
+               error "failed to attach $file"
+       do_facet $SINGLEAGT $LFS pcc state $file
+       check_lpcc_state $file "readwrite"
+       do_facet $SINGLEAGT $LFS pcc detach --keep $file ||
+               error "failed to detach $file"
+       do_facet $SINGLEAGT $LFS pcc state $file
+       $CHECKSTAT -s 4194304 $file
+       dd if=/dev/zero of=$DIR2/$tfile seek=1k bs=1k count=1 ||
+               error "failed to write $DIR2/$tfile"
+       oldmd5=$(md5sum $DIR2/$tfile | awk '{print $1}')
+       $CHECKSTAT -s 1049600 $DIR2/$tfile || error "$DIR2/$tfile size wrong"
+
+       local lpcc_path=$(lpcc_fid2path $hsm_root $file)
+
+       do_facet $SINGLEAGT $LFS pcc state $file
+       check_file_size $SINGLEAGT $lpcc_path 4194304
+       do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER $file ||
+               error "failed to attach $file"
+       check_lpcc_sizes $SINGLEAGT $lpcc_path $file 1049600
+       newmd5=$(do_facet $SINGLEAGT md5sum $file | awk '{print $1}')
+       [ "$oldmd5" == "$newmd5" ] || error "md5sum differ: $oldmd5 != $newmd5"
+       do_facet $SINGLEAGT $LFS pcc detach $file ||
+               error "failed to detach $file"
+}
+run_test 18 "Verify size correctness after re-attach the file"
+
+test_19() {
+       local agt_host=$(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"
+       setup_pcc_mapping $SINGLEAGT \
+               "projid={100}\ rwid=$HSM_ARCHIVE_NUMBER\ auto_attach=0"
+
+       do_facet $SINGLEAGT "echo -n QQQQQ > $file" || error "echo $file failed"
+       lpcc_path=$(lpcc_fid2path $hsm_root $file)
+       do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER $file ||
+               error "Failed to attach $file"
+       check_lpcc_state $file "readwrite"
+       check_lpcc_sizes $SINGLEAGT $file $lpcc_path 5
+       do_facet $SINGLEAGT $LFS pcc detach --keep $file ||
+               error "Failed to detach $file"
+       do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER $file ||
+               error "Failed to attach $file"
+       check_lpcc_sizes $SINGLEAGT $file $lpcc_path 5
+       do_facet $SINGLEAGT $LFS pcc detach --keep $file ||
+               error "Failed to detach $file"
+}
+run_test 19 "Verify the file re-attach works as expected"
+
+test_20() {
+       local agt_host=$(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"
+       setup_pcc_mapping $SINGLEAGT \
+               "projid={100}\ rwid=$HSM_ARCHIVE_NUMBER"
+
+       do_facet $SINGLEAGT "echo -n QQQQQ > $file" ||
+               error "echo $file failed"
+       do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER $file ||
+               error "Failed to attach $file"
+       do_facet $SINGLEAGT "echo 3 > /proc/sys/vm/drop_caches"
+       check_lpcc_state $file "readwrite"
+       do_facet $SINGLEAGT $LFS pcc detach $file ||
+               error "Failed to detach $file"
+}
+run_test 20 "Auto attach works after the inode was once evicted from cache"
+
 complete $SECONDS
 check_and_cleanup_lustre
 exit_status