If trivfs_fsid is zero, set it to our process id, which should be a nice

  unique value.

1 files changed, 5 insertions, 0 deletions

diff --git a/libtrivfs/file-statfs.c b/libtrivfs/file-statfs.c
index 6385b7f7..6d86748b 100644
--- a/libtrivfs/file-statfs.c
+++ b/libtrivfs/file-statfs.c
@@ -18,13 +18,18 @@
 #include "priv.h"
 #include "fs_S.h"
 #include <string.h>
+#include <unistd.h>
 
 kern_return_t
 trivfs_S_file_statfs (struct trivfs_protid *cred,
 		      struct fsys_statfsbuf *stb)
 {
+  if (!trivfs_fsid)
+    trivfs_fsid = getpid();
+
   bzero (stb, sizeof (struct fsys_statfsbuf));
   stb->fsys_stb_type = trivfs_fstype;
   stb->fsys_stb_fsid = trivfs_fsid;
+
   return 0;
 }