Reenabled linux-xen, added patches for Xen Kernel Version 2.6.27.31,

[people/pmueller/ipfire-2.x.git] / src / patches / suse-2.6.27.31 / patches.fixes / nfs-05-Correct-the-NFS-mount-path-when-following-a-referral

diff --git a/src/patches/suse-2.6.27.31/patches.fixes/nfs-05-Correct-the-NFS-mount-path-when-following-a-referral b/src/patches/suse-2.6.27.31/patches.fixes/nfs-05-Correct-the-NFS-mount-path-when-following-a-referral
new file mode 100644 (file)
index 0000000..8a95f5d
--- /dev/null
+++ b/src/patches/suse-2.6.27.31/patches.fixes/nfs-05-Correct-the-NFS-mount-path-when-following-a-referral
@@ -0,0 +1,52 @@
+From b88f8a546f5dba213938fdfc11e66bc5c2421623 Mon Sep 17 00:00:00 2001
+From: Trond Myklebust <Trond.Myklebust@netapp.com>
+Date: Mon, 22 Jun 2009 15:09:14 -0400
+Subject: [PATCH 5/5] NFS: Correct the NFS mount path when following a referral
+
+Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
+Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
+Acked-by: NeilBrown <neilb@suse.de>
+---
+ fs/nfs/super.c |   24 ++++++++++++++++++++++++
+ 1 file changed, 24 insertions(+)
+
+--- linux-2.6.27-SLE11_BRANCH.orig/fs/nfs/super.c
++++ linux-2.6.27-SLE11_BRANCH/fs/nfs/super.c
+@@ -2420,6 +2420,27 @@ static struct vfsmount *nfs_do_root_moun
+       return root_mnt;
+ }
+ 
++static void nfs_fix_devname(const struct path *path, struct vfsmount *mnt)
++{
++      char *page = (char *) __get_free_page(GFP_KERNEL);
++      char *devname, *tmp;
++
++      if (page == NULL)
++              return;
++      devname = nfs_path(path->mnt->mnt_devname,
++                      path->mnt->mnt_root, path->dentry,
++                      page, PAGE_SIZE);
++      if (devname == NULL)
++              goto out_freepage;
++      tmp = kstrdup(devname, GFP_KERNEL);
++      if (tmp == NULL)
++              goto out_freepage;
++      kfree(mnt->mnt_devname);
++      mnt->mnt_devname = tmp;
++out_freepage:
++      free_page((unsigned long)page);
++}
++
+ static int nfs_follow_remote_path(struct vfsmount *root_mnt,
+               const char *export_path, struct vfsmount *mnt_target)
+ {
+@@ -2446,6 +2467,9 @@ static int nfs_follow_remote_path(struct
+       mnt_target->mnt_sb = s;
+       mnt_target->mnt_root = dget(nd.path.dentry);
+ 
++      /* Correct the device pathname */
++      nfs_fix_devname(&nd.path, mnt_target);
++
+       path_put(&nd.path);
+       down_write(&s->s_umount);
+       return 0;