LU-12678 lnet: make "struct lnet_lnd" always "const".

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

diff --git a/lnet/klnds/gnilnd/gnilnd.c b/lnet/klnds/gnilnd/gnilnd.c
index cf1b263..a197c99 100644 (file)
--- a/lnet/klnds/gnilnd/gnilnd.c
+++ b/lnet/klnds/gnilnd/gnilnd.c
@@ -25,7 +25,7 @@
 #include "gnilnd.h"
 
 /* Primary entry points from LNET.  There are no guarantees against reentrance. */
-struct lnet_lnd the_kgnilnd = {
+const struct lnet_lnd the_kgnilnd = {
        .lnd_type       = GNILND,
        .lnd_startup    = kgnilnd_startup,
        .lnd_shutdown   = kgnilnd_shutdown,
@@ -272,7 +272,7 @@ kgnilnd_create_conn(kgn_conn_t **connp, kgn_device_t *dev)
        conn->gnc_next_tx = (int) GNILND_MAX_MSG_ID - 10;
 
        /* if this fails, we have conflicts and MAX_TX is too large */
-       CLASSERT(GNILND_MAX_MSG_ID < GNILND_MSGID_CLOSE);
+       BUILD_BUG_ON(GNILND_MAX_MSG_ID >= GNILND_MSGID_CLOSE);
 
        /* get a new unique CQ id for this conn */
        write_lock(&kgnilnd_data.kgn_peer_conn_lock);
@@ -2304,7 +2304,8 @@ int kgnilnd_base_startup(void)
 
        /* OK to call kgnilnd_api_shutdown() to cleanup now */
        kgnilnd_data.kgn_init = GNILND_INIT_DATA;
-       try_module_get(THIS_MODULE);
+       if (!try_module_get(THIS_MODULE))
+               GOTO(failed, rc = -ENOENT);
 
        rwlock_init(&kgnilnd_data.kgn_peer_conn_lock);