X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=fs%2Ffhandle.c;h=a48e4a139be150d01aed47a4e387a14db9e731cb;hb=c909e99364c8b6ca07864d752950b6b4ecf6bef4;hp=6b088641f5bf24ce72311a3b8073ce44516b8624;hpb=e33ab8f275cf6e0e0bf6c9c44149de46222b36cc;p=~andy%2Flinux

diff --git a/fs/fhandle.c b/fs/fhandle.c
index 6b088641f5b..a48e4a139be 100644
--- a/fs/fhandle.c
+++ b/fs/fhandle.c
@@ -10,6 +10,7 @@
 #include <linux/personality.h>
 #include <asm/uaccess.h>
 #include "internal.h"
+#include "mount.h"
 
 static long do_sys_name_to_handle(struct path *path,
 				  struct file_handle __user *ufh,
@@ -24,8 +25,8 @@ static long do_sys_name_to_handle(struct path *path,
 	 * We need t make sure wether the file system
 	 * support decoding of the file handle
 	 */
-	if (!path->mnt->mnt_sb->s_export_op ||
-	    !path->mnt->mnt_sb->s_export_op->fh_to_dentry)
+	if (!path->dentry->d_sb->s_export_op ||
+	    !path->dentry->d_sb->s_export_op->fh_to_dentry)
 		return -EOPNOTSUPP;
 
 	if (copy_from_user(&f_handle, ufh, sizeof(struct file_handle)))
@@ -66,7 +67,8 @@ static long do_sys_name_to_handle(struct path *path,
 	} else
 		retval = 0;
 	/* copy the mount id */
-	if (copy_to_user(mnt_id, &path->mnt->mnt_id, sizeof(*mnt_id)) ||
+	if (copy_to_user(mnt_id, &real_mount(path->mnt)->mnt_id,
+			 sizeof(*mnt_id)) ||
 	    copy_to_user(ufh, handle,
 			 sizeof(struct file_handle) + handle_bytes))
 		retval = -EFAULT;