nfs-utils: Increase the stdio file buffer size for procfs files

[nfs-utils.git] / utils / mountd / cache.c

diff --git a/utils/mountd/cache.c b/utils/mountd/cache.c
index ce93e3cf61b66f5b3fdfb623bcddd94a130eaf87..df6b38f9b5c737d5f9e87a9380ef854d3e464b16 100644 (file)
--- a/utils/mountd/cache.c
+++ b/utils/mountd/cache.c
@@ -825,6 +825,7 @@ struct {
        char *cache_name;
        void (*cache_handle)(FILE *f);
        FILE *f;
+       char vbuf[RPC_CHAN_BUF_SIZE];
 } cachelist[] = {
        { "auth.unix.ip", auth_unix_ip, NULL},
        { "auth.unix.gid", auth_unix_gid, NULL},
@@ -848,6 +849,10 @@ void cache_open(void)
                        continue;
                sprintf(path, "/proc/net/rpc/%s/channel", cachelist[i].cache_name);
                cachelist[i].f = fopen(path, "r+");
+               if (cachelist[i].f != NULL) {
+                       setvbuf(cachelist[i].f, cachelist[i].vbuf, _IOLBF, 
+                               RPC_CHAN_BUF_SIZE);
+               }
        }
 }