ldiskfs/kernel_patches/patches/sles11sp3/ext4-mmp-brelse.patch

   1 --- linux-stage.orig/fs/ext4/mmp.c      2015-11-01 15:42:38.069175571 +0530
   2 +++ linux-stage/fs/ext4/mmp.c   2015-11-01 15:46:53.840174791 +0530
   3 @@ -59,8 +59,11 @@
   4         }
   5
   6         mmp = (struct mmp_struct *)((*bh)->b_data);
   7 -       if (le32_to_cpu(mmp->mmp_magic) != EXT4_MMP_MAGIC)
   8 +       if (le32_to_cpu(mmp->mmp_magic) != EXT4_MMP_MAGIC) {
   9 +               brelse(*bh);
  10 +               *bh = NULL;
  11                 return -EINVAL;
  12 +       }
  13
  14         return 0;
  15  }
  16 @@ -178,6 +180,7 @@
  17                                              "The filesystem seems to have been"
  18                                              " multiply mounted.");
  19                                 ext4_error(sb, "abort");
  20 +                               put_bh(bh_check);
  21                                 goto failed;
  22                         }
  23                         put_bh(bh_check);