src/patches/suse-2.6.27.31/patches.fixes/ocfs2-add-io-error-check-in-ocfs2_get_sector.patch

   1 From: wengang wang <wen.gang.wang@oracle.com>
   2 Date: Fri, 13 Feb 2009 10:11:47 +0800
   3 Subject: [PATCH] ocfs2: add IO error check in ocfs2_get_sector()
   4 Patch-mainline: 2.6.29
   5
   6 Check for IO error in ocfs2_get_sector().
   7
   8 Signed-off-by: Wengang Wang <wen.gang.wang@oracle.com>
   9 Signed-off-by: Mark Fasheh <mfasheh@suse.com>
  10 ---
  11  fs/ocfs2/super.c |    7 +++++++
  12  1 files changed, 7 insertions(+), 0 deletions(-)
  13
  14 Index: linux-2.6.27-sle11_ocfs2_update2/fs/ocfs2/super.c
  15 ===================================================================
  16 --- linux-2.6.27-sle11_ocfs2_update2.orig/fs/ocfs2/super.c
  17 +++ linux-2.6.27-sle11_ocfs2_update2/fs/ocfs2/super.c
  18 @@ -1538,6 +1538,13 @@ static int ocfs2_get_sector(struct super
  19         unlock_buffer(*bh);
  20         ll_rw_block(READ, 1, bh);
  21         wait_on_buffer(*bh);
  22 +       if (!buffer_uptodate(*bh)) {
  23 +               mlog_errno(-EIO);
  24 +               brelse(*bh);
  25 +               *bh = NULL;
  26 +               return -EIO;
  27 +       }
  28 +
  29         return 0;
  30  }
  31