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authorJoel Becker <Joel.Becker@oracle.com>2008-12-16 21:10:18 -0500
committerMark Fasheh <mfasheh@suse.com>2008-12-16 21:26:16 -0500
commita97721894a6dc0f9ebfe1dbaa4bb112eaf399273 (patch)
tree18cc583e2d6c3765d210ad78c7aff948e5360f49 /fs/ocfs2
parent83099bc647688d816c2f7fac8e51921bdfe8db73 (diff)
ocfs2: Add JBD2 compat feature bit.
Define the OCFS2_FEATURE_COMPAT_JBD2 bit in the filesystem header. Signed-off-by: Joel Becker <joel.becker@oracle.com> Signed-off-by: Mark Fasheh <mfasheh@suse.com>
Diffstat (limited to 'fs/ocfs2')
-rw-r--r--fs/ocfs2/ocfs2_fs.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/ocfs2/ocfs2_fs.h b/fs/ocfs2/ocfs2_fs.h
index 5f180cf7abbd..5e0c0d0aef7d 100644
--- a/fs/ocfs2/ocfs2_fs.h
+++ b/fs/ocfs2/ocfs2_fs.h
@@ -86,7 +86,8 @@
86#define OCFS2_CLEAR_INCOMPAT_FEATURE(sb,mask) \ 86#define OCFS2_CLEAR_INCOMPAT_FEATURE(sb,mask) \
87 OCFS2_SB(sb)->s_feature_incompat &= ~(mask) 87 OCFS2_SB(sb)->s_feature_incompat &= ~(mask)
88 88
89#define OCFS2_FEATURE_COMPAT_SUPP OCFS2_FEATURE_COMPAT_BACKUP_SB 89#define OCFS2_FEATURE_COMPAT_SUPP (OCFS2_FEATURE_COMPAT_BACKUP_SB \
90 | OCFS2_FEATURE_COMPAT_JBD2_SB)
90#define OCFS2_FEATURE_INCOMPAT_SUPP (OCFS2_FEATURE_INCOMPAT_LOCAL_MOUNT \ 91#define OCFS2_FEATURE_INCOMPAT_SUPP (OCFS2_FEATURE_INCOMPAT_LOCAL_MOUNT \
91 | OCFS2_FEATURE_INCOMPAT_SPARSE_ALLOC \ 92 | OCFS2_FEATURE_INCOMPAT_SPARSE_ALLOC \
92 | OCFS2_FEATURE_INCOMPAT_INLINE_DATA \ 93 | OCFS2_FEATURE_INCOMPAT_INLINE_DATA \
@@ -153,6 +154,11 @@
153#define OCFS2_FEATURE_COMPAT_BACKUP_SB 0x0001 154#define OCFS2_FEATURE_COMPAT_BACKUP_SB 0x0001
154 155
155/* 156/*
157 * The filesystem will correctly handle journal feature bits.
158 */
159#define OCFS2_FEATURE_COMPAT_JBD2_SB 0x0002
160
161/*
156 * Unwritten extents support. 162 * Unwritten extents support.
157 */ 163 */
158#define OCFS2_FEATURE_RO_COMPAT_UNWRITTEN 0x0001 164#define OCFS2_FEATURE_RO_COMPAT_UNWRITTEN 0x0001