LU-12616 obclass: fix MDS start/stop race

[fs/lustre-release.git] / lustre / conf / ko2iblnd.conf

diff --git a/lustre/conf/ko2iblnd.conf b/lustre/conf/ko2iblnd.conf
index 2ad2932..b486895 100644 (file)
--- a/lustre/conf/ko2iblnd.conf
+++ b/lustre/conf/ko2iblnd.conf
@@ -1,8 +1,12 @@
 # Currently it isn't possible to auto-tune the o2iblnd parameters optimally
 # inside the kernel since the OFED API hides the details from us.
 # Unfortunately, there isn't a single set of parameters that provide optimal
-# performance on different HCA/HFI types, so this file provides optimized
-# tunables based on the installed IB interface cards.
+# performance on different HCA/HFI types. This file provides optimized
+# tunables for the OPA cards.
+#
+# ** Please note that the below settings are the recommended settings only for
+#    OPA cards. If other IB cards are also present along with OPA cards then
+#    these settings will be applied across all the configured IB interfaces.
 #
 # Card detection and tunable selection is handled via /usr/sbin/ko2iblnd-probe
 # at runtime when the ko2iblnd module is installed, either at boot or when