LU-7273 tests: dump stacks upon CT stop failure

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

diff --git a/lustre/tests/sanity-hsm.sh b/lustre/tests/sanity-hsm.sh
index e9e1b46..c9704e7 100755 (executable)
--- a/lustre/tests/sanity-hsm.sh
+++ b/lustre/tests/sanity-hsm.sh
@@ -172,6 +172,10 @@ wait_copytools() {
                echo "copytools still running on $hosts"
        done
 
+       # try to dump Copytool's stack
+       do_nodesv $hosts "echo 1 >/proc/sys/kernel/sysrq ; " \
+                        "echo t >/proc/sysrq-trigger"
+
        echo "copytools failed to stop in ${wait_timeout}s"
 
        return 1
@@ -4615,6 +4619,66 @@ test_405() {
 }
 run_test 405 "archive and release under striped directory"
 
+test_406() {
+       [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return 0
+
+       [ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.7.64) ] &&
+               skip "need MDS version at least 2.7.64" && return 0
+
+       local fid
+       local mdt_index
+
+       copytool_setup
+       mkdir -p $DIR/$tdir
+       fid=$(make_small $DIR/$tdir/$tfile)
+       echo "old fid $fid"
+
+       $LFS hsm_archive $DIR/$tdir/$tfile
+       wait_request_state "$fid" ARCHIVE SUCCEED
+       $LFS hsm_release $DIR/$tdir/$tfile
+
+       # Should migrate $tdir but not $tfile.
+       $LFS mv -M1 $DIR/$tdir &&
+               error "migrating HSM an archived file should fail"
+
+       $LFS hsm_restore $DIR/$tdir/$tfile
+       wait_request_state "$fid" RESTORE SUCCEED
+
+       $LFS hsm_remove $DIR/$tdir/$tfile
+       wait_request_state "$fid" REMOVE SUCCEED
+
+       cat $DIR/$tdir/$tfile > /dev/null ||
+               error "cannot read $DIR/$tdir/$tfile"
+
+       $LFS mv -M1 $DIR/$tdir ||
+               error "cannot complete migration after HSM remove"
+
+       mdt_index=$($LFS getstripe -M $DIR/$tdir)
+       if ((mdt_index != 1)); then
+               error "expected MDT index 1, got $mdt_index"
+       fi
+
+       # Refresh fid after migration.
+       fid=$(path2fid $DIR/$tdir/$tfile)
+       echo "new fid $fid"
+
+       $LFS hsm_archive $DIR/$tdir/$tfile
+       wait_request_state "$fid" ARCHIVE SUCCEED 1
+
+       lctl set_param debug=+trace
+       $LFS hsm_release $DIR/$tdir/$tfile ||
+               error "cannot release $DIR/$tdir/$tfile"
+
+       $LFS hsm_restore $DIR/$tdir/$tfile
+       wait_request_state "$fid" RESTORE SUCCEED 1
+
+       cat $DIR/$tdir/$tfile > /dev/null ||
+               error "cannot read $DIR/$tdir/$tfile"
+
+       copytool_cleanup
+}
+run_test 406 "attempting to migrate HSM archived files is safe"
+
 test_500()
 {
        [ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.6.92) ] &&