From b6d067fe706d7df16489c3e6138e2c68c483bd7c Mon Sep 17 00:00:00 2001
From: phk <phk@FreeBSD.org>
Date: Fri, 2 Jul 1999 16:29:47 +0000
Subject: Make sure that stat(2) and friends always return a valid st_dev
 field.

Pseudo-FS need not fill in the va_fsid anymore, the syscall code
will use the first half of the fsid, which now looks like a udev_t
with major 255.
---
 sys/kern/vfs_vnops.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'sys/kern/vfs_vnops.c')

diff --git a/sys/kern/vfs_vnops.c b/sys/kern/vfs_vnops.c
index 0300ba5..8a520d3 100644
--- a/sys/kern/vfs_vnops.c
+++ b/sys/kern/vfs_vnops.c
@@ -36,7 +36,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)vfs_vnops.c	8.2 (Berkeley) 1/21/94
- * $Id: vfs_vnops.c,v 1.67 1999/04/27 11:16:27 phk Exp $
+ * $Id: vfs_vnops.c,v 1.68 1999/04/28 11:37:12 phk Exp $
  */
 
 #include <sys/param.h>
@@ -378,7 +378,10 @@ vn_stat(vp, sb, p)
 	/*
 	 * Copy from vattr table
 	 */
-	sb->st_dev = vap->va_fsid;
+	if (vap->va_fsid != VNOVAL)
+		sb->st_dev = vap->va_fsid;
+	else
+		sb->st_dev = vp->v_mount->mnt_stat.f_fsid.val[0];
 	sb->st_ino = vap->va_fileid;
 	mode = vap->va_mode;
 	switch (vap->va_type) {
-- 
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