src/patches/suse-2.6.27.31/patches.fixes/nfs-04-Fix-nfs_path-to-always-return-a-slash-at-the-beginning-of-the-path

   1 From 0b75b35c7cad33e7613f5adf28fa10fe8b09b1c3 Mon Sep 17 00:00:00 2001
   2 From: Trond Myklebust <Trond.Myklebust@netapp.com>
   3 Date: Mon, 22 Jun 2009 15:09:14 -0400
   4 Subject: [PATCH 4/5] NFS: Fix nfs_path() to always return a '/' at the beginning of the path
   5
   6 Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
   7 Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
   8 Acked-by: NeilBrown <neilb@suse.de>
   9 ---
  10  fs/nfs/namespace.c |    5 +++++
  11  1 file changed, 5 insertions(+)
  12
  13 --- linux-2.6.27-SLE11_BRANCH.orig/fs/nfs/namespace.c
  14 +++ linux-2.6.27-SLE11_BRANCH/fs/nfs/namespace.c
  15 @@ -65,6 +65,11 @@ char *nfs_path(const char *base,
  16                 dentry = dentry->d_parent;
  17         }
  18         spin_unlock(&dcache_lock);
  19 +       if (*end != '/') {
  20 +               if (--buflen < 0)
  21 +                       goto Elong;
  22 +               *--end = '/';
  23 +       }
  24         namelen = strlen(base);
  25         /* Strip off excess slashes in base string */
  26         while (namelen > 0 && base[namelen - 1] == '/')