LU-9859 libcfs: replace cfs_srand() calls with add_device_randomness().

[fs/lustre-release.git] / lustre / llite / super25.c

diff --git a/lustre/llite/super25.c b/lustre/llite/super25.c
index f789033..bd38776 100644 (file)
--- a/lustre/llite/super25.c
+++ b/lustre/llite/super25.c
@@ -39,6 +39,7 @@
 #include <lustre_dlm.h>
 #include <linux/init.h>
 #include <linux/fs.h>
+#include <linux/random.h>
 #include <lprocfs_status.h>
 #include "llite_internal.h"
 #include "vvp_internal.h"
@@ -98,8 +99,7 @@ struct super_operations lustre_super_operations =
 static int __init lustre_init(void)
 {
        struct lnet_process_id lnet_id;
-       struct timespec64 ts;
-       int i, rc, seed[2];
+       int i, rc;
 
        CLASSERT(sizeof(LUSTRE_VOLATILE_HDR) == LUSTRE_VOLATILE_HDR_LEN + 1);
 
@@ -125,21 +125,15 @@ static int __init lustre_init(void)
        if (rc)
                GOTO(out_cache, rc);
 
-       cfs_get_random_bytes(seed, sizeof(seed));
-
        /* Nodes with small feet have little entropy. The NID for this
         * node gives the most entropy in the low bits. */
        for (i = 0;; i++) {
                if (LNetGetId(i, &lnet_id) == -ENOENT)
                        break;
 
-               if (LNET_NETTYP(LNET_NIDNET(lnet_id.nid)) != LOLND)
-                       seed[0] ^= LNET_NIDADDR(lnet_id.nid);
+               add_device_randomness(&lnet_id.nid, sizeof(lnet_id.nid));
        }
 
-       ktime_get_ts64(&ts);
-       cfs_srand(ts.tv_sec ^ seed[0], ts.tv_nsec ^ seed[1]);
-
        rc = vvp_global_init();
        if (rc != 0)
                GOTO(out_tunables, rc);