LU-10948 llite: Introduce inode open heat counter

[fs/lustre-release.git] / lustre / tests / test-framework.sh

diff --git a/lustre/tests/test-framework.sh b/lustre/tests/test-framework.sh
index 5bb3702..4ffd76e 100755 (executable)
--- a/lustre/tests/test-framework.sh
+++ b/lustre/tests/test-framework.sh
@@ -10628,3 +10628,35 @@ function check_set_fallocate_or_skip()
        check_set_fallocate || skip "need at least 2.13.57 for fallocate"
 }
 
+function disable_opencache()
+{
+       local state=$($LCTL get_param -n "llite.*.opencache_threshold_count" | head -1)
+
+       test -z "${saved_OPENCACHE_value}" &&
+                                       export saved_OPENCACHE_value="$state"
+
+       [[ "$state" = "off" ]] && return
+
+       $LCTL set_param -n "llite.*.opencache_threshold_count"=off
+}
+
+function set_opencache()
+{
+       local newvalue="$1"
+       local state=$($LCTL get_param -n "llite.*.opencache_threshold_count")
+
+       [[ -n "$newvalue" ]] || return
+
+       [[ -n "${saved_OPENCACHE_value}" ]] ||
+                                       export saved_OPENCACHE_value="$state"
+
+       $LCTL set_param -n "llite.*.opencache_threshold_count"=$newvalue
+}
+
+
+
+function restore_opencache()
+{
+       [[ -z "${saved_OPENCACHE_value}" ]] ||
+               $LCTL set_param -n "llite.*.opencache_threshold_count"=${saved_OPENCACHE_value}
+}