From: Andrew Perepechko <Andrew.Perepechko@Sun.COM>
Date: Tue, 29 Jun 2010 15:33:51 +0000 (+0400)
Subject: b=22658 a conf-sanity test case for the proper missing llogs handling
X-Git-Tag: v1_8_3_57~4
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=eff608dc34ba2a7135dc269cb6be3562e1c0d34f;p=fs%2Flustre-release.git

b=22658 a conf-sanity test case for the proper missing llogs handling

a=Johann Lombardi

i=Johann Lombardi
i=Andrew Perepechko
---

diff --git a/lustre/tests/conf-sanity.sh b/lustre/tests/conf-sanity.sh
index 373118c..e1a6bf6 100644
--- a/lustre/tests/conf-sanity.sh
+++ b/lustre/tests/conf-sanity.sh
@@ -2261,6 +2261,28 @@ test_57() { # bug 22656
 }
 run_test 57 "initial registration from failnode should fail (should return errs)"
 
+test_58() { # bug 22658
+        [ "$FSTYPE" != "ldiskfs" ] && skip "not supported for $FSTYPE" && return
+	setup
+	mkdir -p $DIR/$tdir
+	createmany -o $DIR/$tdir/$tfile-%d 100
+	# make sure that OSTs do not cancel llog cookies before we unmount the MDS
+#define OBD_FAIL_OBD_LOG_CANCEL_NET      0x601
+	do_facet mds "lctl set_param fail_loc=0x601"
+	unlinkmany $DIR/$tdir/$tfile-%d 100
+	stop mds
+	local MNTDIR=$(facet_mntpt mds)
+	# remove all files from the OBJECTS dir
+	do_facet mds "mount -t ldiskfs $MDSDEV $MNTDIR"
+	do_facet mds "find $MNTDIR/OBJECTS -type f -delete"
+	do_facet mds "umount $MNTDIR"
+	# restart MDS with missing llog files
+	start_mds
+	do_facet mds "lctl set_param fail_loc=0"
+	reformat
+}
+run_test 58 "missing llog files must not prevent MDT from mounting"
+
 if ! combined_mgs_mds ; then
 	stop mgs
 fi