LU-5549 mdc: cl_default_mds_easize not refreshed

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

diff --git a/lustre/tests/sanity.sh b/lustre/tests/sanity.sh
index 79535c2..03c9cc9 100644 (file)
--- a/lustre/tests/sanity.sh
+++ b/lustre/tests/sanity.sh
@@ -2037,6 +2037,35 @@ test_27D() {
 }
 run_test 27D "validate llapi_layout API"
 
+# Verify that default_easize is increased from its initial value after
+# accessing a widely striped file.
+test_27E() {
+       [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
+
+       # 72 bytes is the minimum space required to store striping
+       # information for a file striped across one OST:
+       # (sizeof(struct lov_user_md_v3) +
+       #  sizeof(struct lov_user_ost_data_v1))
+       local min_easize=72
+       $LCTL set_param -n llite.*.default_easize $min_easize ||
+               error "lctl set_param failed"
+       local easize=$($LCTL get_param -n llite.*.default_easize)
+
+       [ $easize -eq $min_easize ] ||
+               error "failed to set default_easize"
+
+       $LFS setstripe -c $OSTCOUNT $DIR/$tfile ||
+               error "setstripe failed"
+       cat $DIR/$tfile
+       rm $DIR/$tfile
+
+       easize=$($LCTL get_param -n llite.*.default_easize)
+
+       [ $easize -gt $min_easize ] ||
+               error "default_easize not updated"
+}
+run_test 27E "check that default extended attribute size properly increases"
+
 # createtest also checks that device nodes are created and
 # then visible correctly (#2091)
 test_28() { # bug 2091