LU-6261 gnilnd: Use trylock for conn mutex.

[fs/lustre-release.git] / lnet / klnds / gnilnd / gnilnd_modparams.c

diff --git a/lnet/klnds/gnilnd/gnilnd_modparams.c b/lnet/klnds/gnilnd/gnilnd_modparams.c
index d89dc3e..26814aa 100644 (file)
--- a/lnet/klnds/gnilnd/gnilnd_modparams.c
+++ b/lnet/klnds/gnilnd/gnilnd_modparams.c
@@ -192,7 +192,11 @@ CFS_MODULE_PARM(max_conn_purg, "i", int, 0644,
 
 static int thread_affinity = 0;
 CFS_MODULE_PARM(thread_affinity, "i", int, 0444,
-               "scheduler thread affinity default 0 (diabled)");
+               "scheduler thread affinity default 0 (disabled)");
+
+static int thread_safe = GNILND_TS_ENABLE;
+CFS_MODULE_PARM(thread_safe, "i", int, 0444,
+               "Use kgni thread safe API if available");
 
 kgn_tunables_t kgnilnd_tunables = {
        .kgn_min_reconnect_interval = &min_reconnect_interval,
@@ -233,6 +237,7 @@ kgn_tunables_t kgnilnd_tunables = {
        .kgn_fast_reconn            = &fast_reconn,
        .kgn_efault_lbug            = &efault_lbug,
        .kgn_thread_affinity        = &thread_affinity,
+       .kgn_thread_safe            = &thread_safe,
        .kgn_max_purgatory          = &max_conn_purg
 };
 
@@ -535,6 +540,14 @@ static struct ctl_table kgnilnd_ctl_table[] = {
        },
        {
                INIT_CTL_NAME
+               .procname = "thread_safe"
+               .data     = &thread_safe,
+               .maxlen   = sizeof(int),
+               .mode     = 0444,
+               .proc_handler = &proc_dointvec
+       },
+       {
+               INIT_CTL_NAME
                .procname = "max_conn_purg"
                .data     = &max_conn_purg,
                .maxlen   = sizeof(int),