src/patches/suse-2.6.27.25/patches.fixes/ocfs2-Check-errors-from-ocfs2_xattr_update_xattr_se.patch

   1 From: Joel Becker <joel.becker@oracle.com>
   2 Date: Mon, 20 Oct 2008 18:25:56 -0700
   3 Subject: ocfs2: Check errors from ocfs2_xattr_update_xattr_search()
   4
   5 The ocfs2_xattr_update_xattr_search() function can return an error when
   6 trying to read blocks off of disk.  The caller needs to check this error
   7 before using those (possibly invalid) blocks.
   8
   9 Signed-off-by: Joel Becker <joel.becker@oracle.com>
  10 Signed-off-by: Mark Fasheh <mfasheh@suse.com>
  11 ---
  12  fs/ocfs2/xattr.c |    6 +++++-
  13  1 files changed, 5 insertions(+), 1 deletions(-)
  14
  15 Index: linux-2.6.27-ocfs2/fs/ocfs2/xattr.c
  16 ===================================================================
  17 --- linux-2.6.27-ocfs2.orig/fs/ocfs2/xattr.c
  18 +++ linux-2.6.27-ocfs2/fs/ocfs2/xattr.c
  19 @@ -2825,7 +2825,11 @@ static int ocfs2_xattr_create_index_bloc
  20         if (data_bh)
  21                 ocfs2_journal_dirty(handle, data_bh);
  22
  23 -       ocfs2_xattr_update_xattr_search(inode, xs, xb_bh, xh_bh);
  24 +       ret = ocfs2_xattr_update_xattr_search(inode, xs, xb_bh, xh_bh);
  25 +       if (ret) {
  26 +               mlog_errno(ret);
  27 +               goto out_commit;
  28 +       }
  29
  30         /* Change from ocfs2_xattr_header to ocfs2_xattr_tree_root */
  31         memset(&xb->xb_attrs, 0, inode->i_sb->s_blocksize -