X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=support%2Fnfs%2Fcacheio.c;h=2af4fa3e3e8ce58b319c06cbb0253f2aca792221;hp=960d801f6fb1c489fe445ff7f026d96c6efeba10;hb=1275be70ca6cd6c4bec07a3381f7b510086c5526;hpb=827f2a0c8c7606ad0245bfa4b9c81075f0de18c7

diff --git a/support/nfs/cacheio.c b/support/nfs/cacheio.c
index 960d801..2af4fa3 100644
--- a/support/nfs/cacheio.c
+++ b/support/nfs/cacheio.c
@@ -19,6 +19,10 @@
 #include <stdio.h>
 #include <ctype.h>
 #include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <time.h>
 
 void qword_add(char **bpp, int *lp, char *str)
 {
@@ -214,3 +218,15 @@ int readline(int fd, char **buf, int *lenp)
 	return 1;
 }
 
+
+/* Check if we should use the new caching interface
+ * This succeeds iff the "nfsd" filesystem is mounted on
+ * /proc/fs/nfs
+ */
+int
+check_new_cache(void)
+{
+	struct stat stb;
+	return (stat("/proc/fs/nfs/filehandle", &stb) == 0);
+}	
+