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 fb49a39..16515b6 100644 (file)
--- a/lustre/tests/sanity-pcc.sh
+++ b/lustre/tests/sanity-pcc.sh
@@ -1411,7 +1411,7 @@ test_18() {
                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 $newmd5"
+       [ "$oldmd5" == "$newmd5" ] || error "md5sum differ: $oldmd5 != $newmd5"
        do_facet $SINGLEAGT $LFS pcc detach $file ||
                error "failed to detach $file"
 }
@@ -1423,7 +1423,6 @@ test_19() {
        local mntpt="/mnt/pcc.$tdir"
        local hsm_root="$mntpt/$tdir"
        local file=$DIR/$tfile
-       local lpcc_path
 
        setup_loopdev $SINGLEAGT $loopfile $mntpt 50
        copytool setup -m "$MOUNT" -a "$HSM_ARCHIVE_NUMBER"
@@ -1446,6 +1445,29 @@ test_19() {
 }
 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