1 files changed, 44 insertions, 0 deletions
diff --git a/tests/bugs/md-cache/afr-stale-read.t b/tests/bugs/md-cache/afr-stale-read.t
new file mode 100755
index 00000000000..7cee5afe27e
--- /dev/null
+++ b/tests/bugs/md-cache/afr-stale-read.t
@@ -0,0 +1,44 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+#. $(dirname $0)/../../volume.rc
+
+cleanup;
+
+#Basic checks
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume info
+
+TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{1..2};
+
+TEST $CLI volume set $V0 features.cache-invalidation on
+TEST $CLI volume set $V0 features.cache-invalidation-timeout 600
+TEST $CLI volume set $V0 performance.cache-invalidation on
+TEST $CLI volume set $V0 performance.md-cache-timeout 600
+TEST $CLI volume set $V0 performance.cache-samba-metadata on
+TEST $CLI volume set $V0 cluster.self-heal-daemon off
+TEST $CLI volume set $V0 read-subvolume $V0-client-0
+TEST $CLI volume set $V0 performance.quick-read off
+
+TEST $CLI volume start $V0
+
+TEST glusterfs --volfile-id=/$V0 --volfile-server=$H0 $M0
+TEST glusterfs --volfile-id=/$V0 --volfile-server=$H0 $M1
+
+#Write some data from M0 and read it from M1,
+#so that M1 selects a read subvol, and caches the lookup
+TEST `echo "one" > $M0/file1`
+EXPECT "one" cat $M1/file1
+
+#Fail few writes from M0 on brick-0, as a result of this failure
+#upcall in brick-0 will invalidate the read subvolume of M1.
+TEST chattr +i $B0/${V0}1/file1
+TEST `echo "two" > $M0/file1`
+TEST `echo "three" > $M0/file1`
+TEST `echo "four" > $M0/file1`
+TEST `echo "five" > $M0/file1`
+
+EXPECT_WITHIN $MDC_TIMEOUT "five" cat $M1/file1
+TEST chattr -i $B0/${V0}1/file1
+cleanup;