LU-5319 mdc: add max modify RPCs in flight variable

[fs/lustre-release.git] / lustre / ptlrpc / import.c

diff --git a/lustre/ptlrpc/import.c b/lustre/ptlrpc/import.c
index e4d1b9a..aa07573 100644 (file)
--- a/lustre/ptlrpc/import.c
+++ b/lustre/ptlrpc/import.c
@@ -897,6 +897,14 @@ static int ptlrpc_connect_set_flags(struct obd_import *imp,
 
        client_adjust_max_dirty(cli);
 
+       /* Update client max modify RPCs in flight with value returned
+        * by the server */
+       if (ocd->ocd_connect_flags & OBD_CONNECT_MULTIMODRPCS)
+               cli->cl_max_mod_rpcs_in_flight = min(
+                                       cli->cl_max_mod_rpcs_in_flight,
+                                       ocd->ocd_maxmodrpcs);
+       else
+               cli->cl_max_mod_rpcs_in_flight = 1;
 
        /* Reset ns_connect_flags only for initial connect. It might be
         * changed in while using FS and if we reset it in reconnect