src/patches/suse-2.6.27.25/patches.fixes/ocfs2-Add-JBD2-compat-feature-bit.patch

   1 From: Joel Becker <Joel.Becker@oracle.com>
   2 Date: Tue, 16 Dec 2008 18:10:18 -0800
   3 Subject: ocfs2: Add JBD2 compat feature bit.
   4
   5 Define the OCFS2_FEATURE_COMPAT_JBD2 bit in the filesystem header.
   6
   7 Signed-off-by: Joel Becker <joel.becker@oracle.com>
   8 Signed-off-by: Mark Fasheh <mfasheh@suse.com>
   9 ---
  10  fs/ocfs2/ocfs2_fs.h |    8 +++++++-
  11  1 files changed, 7 insertions(+), 1 deletions(-)
  12
  13 Index: linux-2.6.27-ocfs2/fs/ocfs2/ocfs2_fs.h
  14 ===================================================================
  15 --- linux-2.6.27-ocfs2.orig/fs/ocfs2/ocfs2_fs.h
  16 +++ linux-2.6.27-ocfs2/fs/ocfs2/ocfs2_fs.h
  17 @@ -86,7 +86,8 @@
  18  #define OCFS2_CLEAR_INCOMPAT_FEATURE(sb,mask)                  \
  19         OCFS2_SB(sb)->s_feature_incompat &= ~(mask)
  20
  21 -#define OCFS2_FEATURE_COMPAT_SUPP      OCFS2_FEATURE_COMPAT_BACKUP_SB
  22 +#define OCFS2_FEATURE_COMPAT_SUPP      (OCFS2_FEATURE_COMPAT_BACKUP_SB \
  23 +                                        | OCFS2_FEATURE_COMPAT_JBD2_SB)
  24  #define OCFS2_FEATURE_INCOMPAT_SUPP    (OCFS2_FEATURE_INCOMPAT_LOCAL_MOUNT \
  25                                          | OCFS2_FEATURE_INCOMPAT_SPARSE_ALLOC \
  26                                          | OCFS2_FEATURE_INCOMPAT_INLINE_DATA \
  27 @@ -153,6 +154,11 @@
  28  #define OCFS2_FEATURE_COMPAT_BACKUP_SB         0x0001
  29
  30  /*
  31 + * The filesystem will correctly handle journal feature bits.
  32 + */
  33 +#define OCFS2_FEATURE_COMPAT_JBD2_SB           0x0002
  34 +
  35 +/*
  36   * Unwritten extents support.
  37   */
  38  #define OCFS2_FEATURE_RO_COMPAT_UNWRITTEN      0x0001