diff --git a/MCONFIG.in b/MCONFIG.in
index edaa6f6f..2a5055fe 100644
--- a/MCONFIG.in
+++ b/MCONFIG.in
@@ -73,7 +73,7 @@ pkgconfigdir = $(libdir)/pkgconfig
 
 CC = @CC@
 BUILD_CC = @BUILD_CC@
-CFLAGS = @CFLAGS@ @DEFS@
+CFLAGS = @CFLAGS@ @DEFS@ $(LOCAL_CFLAGS)
 CPPFLAGS = @INCLUDES@
 ALL_CFLAGS = $(CPPFLAGS) $(CFLAGS)
 LDFLAGS = @LDFLAGS@
diff --git a/debugfs/Makefile.in b/debugfs/Makefile.in
index 0f235959..1b41b401 100644
--- a/debugfs/Makefile.in
+++ b/debugfs/Makefile.in
@@ -19,7 +19,7 @@ MK_CMDS=	_SS_DIR_OVERRIDE=../lib/ss ../lib/ss/mk_cmds
 DEBUG_OBJS= debug_cmds.o debugfs.o util.o ncheck.o icheck.o ls.o \
 	lsdel.o dump.o set_fields.o logdump.o htree.o unused.o e2freefrag.o \
 	filefrag.o extent_cmds.o extent_inode.o zap.o create_inode.o \
-	quota.o xattrs.o
+	quota.o xattrs.o journal.o revoke.o recovery.o
 
 RO_DEBUG_OBJS= ro_debug_cmds.o ro_debugfs.o util.o ncheck.o icheck.o ls.o \
 	lsdel.o logdump.o htree.o e2freefrag.o filefrag.o extent_cmds.o \
@@ -30,7 +30,9 @@ SRCS= debug_cmds.c $(srcdir)/debugfs.c $(srcdir)/util.c $(srcdir)/ls.c \
 	$(srcdir)/dump.c $(srcdir)/set_fields.c ${srcdir}/logdump.c \
 	$(srcdir)/htree.c $(srcdir)/unused.c ${srcdir}/../misc/e2freefrag.c \
 	$(srcdir)/filefrag.c $(srcdir)/extent_inode.c $(srcdir)/zap.c \
-	$(srcdir)/../misc/create_inode.c $(srcdir)/xattrs.c $(srcdir)/quota.c
+	$(srcdir)/../misc/create_inode.c $(srcdir)/xattrs.c $(srcdir)/quota.c \
+	$(srcdir)/journal.c $(srcdir)/../e2fsck/revoke.c \
+	$(srcdir)/../e2fsck/recovery.c
 
 LIBS= $(LIBQUOTA) $(LIBEXT2FS) $(LIBE2P) $(LIBSS) $(LIBCOM_ERR) $(LIBBLKID) \
 	$(LIBUUID) $(SYSLIBS)
@@ -44,6 +46,11 @@ STATIC_DEPLIBS= $(STATIC_LIBEXT2FS) $(DEPSTATIC_LIBSS) \
 		$(DEPSTATIC_LIBCOM_ERR) $(DEPSTATIC_LIBUUID) \
 		$(DEPSTATIC_LIBE2P)
 
+# This nastyness is needed because of jfs_user.h hackery; when we finally
+# clean up this mess, we should be able to drop it
+LOCAL_CFLAGS = -I$(srcdir)/../e2fsck -DDEBUGFS
+DEPEND_CFLAGS = -I$(srcdir)
+
 .c.o:
 	$(E) "	CC $<"
 	$(Q) $(CC) -c $(ALL_CFLAGS) $< -o $@
@@ -83,12 +90,22 @@ ro_debugfs.o: debugfs.c
 
 e2freefrag.o: $(srcdir)/../misc/e2freefrag.c
 	$(E) "	CC $@"
-	$(Q) $(CC) -c $(ALL_CFLAGS) -I$(srcdir) $< -DDEBUGFS -o $@
+	$(Q) $(CC) -c $(ALL_CFLAGS) -I$(srcdir) $< -o $@
+
+recovery.o: $(srcdir)/../e2fsck/recovery.c
+	$(E) "	CC $@"
+	$(Q) $(CC) -c $(ALL_CFLAGS) -I$(srcdir) \
+		$(srcdir)/../e2fsck/recovery.c -o $@
+
+revoke.o: $(srcdir)/../e2fsck/revoke.c
+	$(E) "	CC $@"
+	$(Q) $(CC) -c $(ALL_CFLAGS) -I$(srcdir) \
+		$(srcdir)/../e2fsck/revoke.c -o $@
 
 create_inode.o: $(srcdir)/../misc/create_inode.c
 	$(E) "	CC $@"
 	$(Q) $(CC) -c $(ALL_CFLAGS) -I$(srcdir) \
-		 $(srcdir)/../misc/create_inode.c -DDEBUGFS -o $@
+		 $(srcdir)/../misc/create_inode.c -o $@
 
 debugfs.8: $(DEP_SUBSTITUTE) $(srcdir)/debugfs.8.in
 	$(E) "	SUBST $@"
@@ -133,7 +150,8 @@ clean::
 mostlyclean: clean
 distclean: clean
 	$(RM) -f debug_cmds.c .depend Makefile $(srcdir)/TAGS \
-		$(srcdir)/Makefile.in.old
+		$(srcdir)/Makefile.in.old $(srcdir)/recovery.c \
+		$(srcdir)/revoke.c
 
 # +++ Dependency line eater +++
 # 
@@ -149,13 +167,12 @@ debugfs.o: $(srcdir)/debugfs.c $(top_builddir)/lib/config.h \
  $(top_srcdir)/lib/ext2fs/ext2fs.h $(top_srcdir)/lib/ext2fs/ext3_extents.h \
  $(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
  $(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
- $(srcdir)/../misc/create_inode.h \
- $(srcdir)/../misc/nls-enable.h \
- $(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
- $(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h \
- $(top_srcdir)/lib/e2p/e2p.h $(top_srcdir)/version.h $(srcdir)/jfs_user.h \
- $(top_srcdir)/lib/ext2fs/kernel-jbd.h $(top_srcdir)/lib/ext2fs/jfs_compat.h \
- $(top_srcdir)/lib/ext2fs/kernel-list.h
+ $(srcdir)/../misc/create_inode.h $(top_srcdir)/lib/e2p/e2p.h \
+ $(srcdir)/../misc/nls-enable.h $(top_srcdir)/lib/quota/quotaio.h \
+ $(top_srcdir)/lib/quota/dqblk_v2.h $(top_srcdir)/lib/quota/quotaio_tree.h \
+ $(top_srcdir)/lib/../e2fsck/dict.h $(top_srcdir)/version.h \
+ $(srcdir)/../e2fsck/jfs_user.h $(top_srcdir)/lib/ext2fs/kernel-jbd.h \
+ $(top_srcdir)/lib/ext2fs/jfs_compat.h $(top_srcdir)/lib/ext2fs/kernel-list.h
 util.o: $(srcdir)/util.c $(top_builddir)/lib/config.h \
  $(top_builddir)/lib/dirpaths.h $(top_srcdir)/lib/ss/ss.h \
  $(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
@@ -165,9 +182,9 @@ util.o: $(srcdir)/util.c $(top_builddir)/lib/config.h \
  $(top_builddir)/lib/ext2fs/ext2_err.h \
  $(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
  $(srcdir)/../misc/create_inode.h $(top_srcdir)/lib/e2p/e2p.h \
- $(srcdir)/../misc/nls-enable.h \
- $(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
- $(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h
+ $(srcdir)/../misc/nls-enable.h $(top_srcdir)/lib/quota/quotaio.h \
+ $(top_srcdir)/lib/quota/dqblk_v2.h $(top_srcdir)/lib/quota/quotaio_tree.h \
+ $(top_srcdir)/lib/../e2fsck/dict.h
 ls.o: $(srcdir)/ls.c $(top_builddir)/lib/config.h \
  $(top_builddir)/lib/dirpaths.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
  $(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
@@ -176,9 +193,9 @@ ls.o: $(srcdir)/ls.c $(top_builddir)/lib/config.h \
  $(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
  $(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
  $(srcdir)/../misc/create_inode.h $(top_srcdir)/lib/e2p/e2p.h \
- $(srcdir)/../misc/nls-enable.h \
- $(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
- $(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h
+ $(srcdir)/../misc/nls-enable.h $(top_srcdir)/lib/quota/quotaio.h \
+ $(top_srcdir)/lib/quota/dqblk_v2.h $(top_srcdir)/lib/quota/quotaio_tree.h \
+ $(top_srcdir)/lib/../e2fsck/dict.h
 ncheck.o: $(srcdir)/ncheck.c $(top_builddir)/lib/config.h \
  $(top_builddir)/lib/dirpaths.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
  $(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
@@ -187,9 +204,9 @@ ncheck.o: $(srcdir)/ncheck.c $(top_builddir)/lib/config.h \
  $(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
  $(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
  $(srcdir)/../misc/create_inode.h $(top_srcdir)/lib/e2p/e2p.h \
- $(srcdir)/../misc/nls-enable.h \
- $(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
- $(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h
+ $(srcdir)/../misc/nls-enable.h $(top_srcdir)/lib/quota/quotaio.h \
+ $(top_srcdir)/lib/quota/dqblk_v2.h $(top_srcdir)/lib/quota/quotaio_tree.h \
+ $(top_srcdir)/lib/../e2fsck/dict.h
 icheck.o: $(srcdir)/icheck.c $(top_builddir)/lib/config.h \
  $(top_builddir)/lib/dirpaths.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
  $(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
@@ -198,9 +215,9 @@ icheck.o: $(srcdir)/icheck.c $(top_builddir)/lib/config.h \
  $(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
  $(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
  $(srcdir)/../misc/create_inode.h $(top_srcdir)/lib/e2p/e2p.h \
- $(srcdir)/../misc/nls-enable.h \
- $(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
- $(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h
+ $(srcdir)/../misc/nls-enable.h $(top_srcdir)/lib/quota/quotaio.h \
+ $(top_srcdir)/lib/quota/dqblk_v2.h $(top_srcdir)/lib/quota/quotaio_tree.h \
+ $(top_srcdir)/lib/../e2fsck/dict.h
 lsdel.o: $(srcdir)/lsdel.c $(top_builddir)/lib/config.h \
  $(top_builddir)/lib/dirpaths.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
  $(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
@@ -209,9 +226,9 @@ lsdel.o: $(srcdir)/lsdel.c $(top_builddir)/lib/config.h \
  $(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
  $(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
  $(srcdir)/../misc/create_inode.h $(top_srcdir)/lib/e2p/e2p.h \
- $(srcdir)/../misc/nls-enable.h \
- $(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
- $(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h
+ $(srcdir)/../misc/nls-enable.h $(top_srcdir)/lib/quota/quotaio.h \
+ $(top_srcdir)/lib/quota/dqblk_v2.h $(top_srcdir)/lib/quota/quotaio_tree.h \
+ $(top_srcdir)/lib/../e2fsck/dict.h
 dump.o: $(srcdir)/dump.c $(top_builddir)/lib/config.h \
  $(top_builddir)/lib/dirpaths.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
  $(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
@@ -220,9 +237,9 @@ dump.o: $(srcdir)/dump.c $(top_builddir)/lib/config.h \
  $(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
  $(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
  $(srcdir)/../misc/create_inode.h $(top_srcdir)/lib/e2p/e2p.h \
- $(srcdir)/../misc/nls-enable.h \
- $(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
- $(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h
+ $(srcdir)/../misc/nls-enable.h $(top_srcdir)/lib/quota/quotaio.h \
+ $(top_srcdir)/lib/quota/dqblk_v2.h $(top_srcdir)/lib/quota/quotaio_tree.h \
+ $(top_srcdir)/lib/../e2fsck/dict.h
 set_fields.o: $(srcdir)/set_fields.c $(top_builddir)/lib/config.h \
  $(top_builddir)/lib/dirpaths.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
  $(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
@@ -231,10 +248,9 @@ set_fields.o: $(srcdir)/set_fields.c $(top_builddir)/lib/config.h \
  $(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
  $(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
  $(srcdir)/../misc/create_inode.h $(top_srcdir)/lib/e2p/e2p.h \
- $(srcdir)/../misc/nls-enable.h \
- $(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
- $(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h \
- $(top_srcdir)/lib/e2p/e2p.h
+ $(srcdir)/../misc/nls-enable.h $(top_srcdir)/lib/quota/quotaio.h \
+ $(top_srcdir)/lib/quota/dqblk_v2.h $(top_srcdir)/lib/quota/quotaio_tree.h \
+ $(top_srcdir)/lib/../e2fsck/dict.h
 logdump.o: $(srcdir)/logdump.c $(top_builddir)/lib/config.h \
  $(top_builddir)/lib/dirpaths.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
  $(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
@@ -243,13 +259,11 @@ logdump.o: $(srcdir)/logdump.c $(top_builddir)/lib/config.h \
  $(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
  $(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
  $(srcdir)/../misc/create_inode.h $(top_srcdir)/lib/e2p/e2p.h \
- $(srcdir)/../misc/nls-enable.h $(srcdir)/jfs_user.h \
+ $(srcdir)/../misc/nls-enable.h $(top_srcdir)/lib/quota/quotaio.h \
+ $(top_srcdir)/lib/quota/dqblk_v2.h $(top_srcdir)/lib/quota/quotaio_tree.h \
+ $(top_srcdir)/lib/../e2fsck/dict.h $(srcdir)/../e2fsck/jfs_user.h \
  $(top_srcdir)/lib/ext2fs/kernel-jbd.h $(top_srcdir)/lib/ext2fs/jfs_compat.h \
- $(top_srcdir)/lib/ext2fs/kernel-list.h \
- $(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
- $(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h \
- $(srcdir)/jfs_user.h $(top_srcdir)/lib/ext2fs/kernel-jbd.h \
- $(top_srcdir)/lib/ext2fs/jfs_compat.h $(top_srcdir)/lib/ext2fs/kernel-list.h
+ $(top_srcdir)/lib/ext2fs/kernel-list.h
 htree.o: $(srcdir)/htree.c $(top_builddir)/lib/config.h \
  $(top_builddir)/lib/dirpaths.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
  $(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
@@ -258,7 +272,9 @@ htree.o: $(srcdir)/htree.c $(top_builddir)/lib/config.h \
  $(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
  $(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
  $(srcdir)/../misc/create_inode.h $(top_srcdir)/lib/e2p/e2p.h \
- $(srcdir)/../misc/nls-enable.h
+ $(srcdir)/../misc/nls-enable.h $(top_srcdir)/lib/quota/quotaio.h \
+ $(top_srcdir)/lib/quota/dqblk_v2.h $(top_srcdir)/lib/quota/quotaio_tree.h \
+ $(top_srcdir)/lib/../e2fsck/dict.h
 unused.o: $(srcdir)/unused.c $(top_builddir)/lib/config.h \
  $(top_builddir)/lib/dirpaths.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
  $(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
@@ -267,14 +283,20 @@ unused.o: $(srcdir)/unused.c $(top_builddir)/lib/config.h \
  $(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
  $(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
  $(srcdir)/../misc/create_inode.h $(top_srcdir)/lib/e2p/e2p.h \
- $(srcdir)/../misc/nls-enable.h
+ $(srcdir)/../misc/nls-enable.h $(top_srcdir)/lib/quota/quotaio.h \
+ $(top_srcdir)/lib/quota/dqblk_v2.h $(top_srcdir)/lib/quota/quotaio_tree.h \
+ $(top_srcdir)/lib/../e2fsck/dict.h
 e2freefrag.o: $(srcdir)/../misc/e2freefrag.c $(top_builddir)/lib/config.h \
  $(top_builddir)/lib/dirpaths.h $(top_srcdir)/lib/ext2fs/ext2_fs.h \
  $(top_builddir)/lib/ext2fs/ext2_types.h $(top_srcdir)/lib/ext2fs/ext2fs.h \
  $(top_srcdir)/lib/ext2fs/ext3_extents.h $(top_srcdir)/lib/et/com_err.h \
  $(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
  $(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
- $(srcdir)/../misc/e2freefrag.h
+ $(srcdir)/../misc/e2freefrag.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
+ $(top_builddir)/lib/ss/ss_err.h $(srcdir)/../misc/create_inode.h \
+ $(top_srcdir)/lib/e2p/e2p.h $(srcdir)/../misc/nls-enable.h \
+ $(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
+ $(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h
 filefrag.o: $(srcdir)/filefrag.c $(top_builddir)/lib/config.h \
  $(top_builddir)/lib/dirpaths.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
  $(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
@@ -283,7 +305,9 @@ filefrag.o: $(srcdir)/filefrag.c $(top_builddir)/lib/config.h \
  $(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
  $(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
  $(srcdir)/../misc/create_inode.h $(top_srcdir)/lib/e2p/e2p.h \
- $(srcdir)/../misc/nls-enable.h
+ $(srcdir)/../misc/nls-enable.h $(top_srcdir)/lib/quota/quotaio.h \
+ $(top_srcdir)/lib/quota/dqblk_v2.h $(top_srcdir)/lib/quota/quotaio_tree.h \
+ $(top_srcdir)/lib/../e2fsck/dict.h
 extent_inode.o: $(srcdir)/extent_inode.c $(top_builddir)/lib/config.h \
  $(top_builddir)/lib/dirpaths.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
  $(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
@@ -292,7 +316,9 @@ extent_inode.o: $(srcdir)/extent_inode.c $(top_builddir)/lib/config.h \
  $(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
  $(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
  $(srcdir)/../misc/create_inode.h $(top_srcdir)/lib/e2p/e2p.h \
- $(srcdir)/../misc/nls-enable.h
+ $(srcdir)/../misc/nls-enable.h $(top_srcdir)/lib/quota/quotaio.h \
+ $(top_srcdir)/lib/quota/dqblk_v2.h $(top_srcdir)/lib/quota/quotaio_tree.h \
+ $(top_srcdir)/lib/../e2fsck/dict.h
 zap.o: $(srcdir)/zap.c $(top_builddir)/lib/config.h \
  $(top_builddir)/lib/dirpaths.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
  $(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
@@ -301,7 +327,9 @@ zap.o: $(srcdir)/zap.c $(top_builddir)/lib/config.h \
  $(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
  $(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
  $(srcdir)/../misc/create_inode.h $(top_srcdir)/lib/e2p/e2p.h \
- $(srcdir)/../misc/nls-enable.h
+ $(srcdir)/../misc/nls-enable.h $(top_srcdir)/lib/quota/quotaio.h \
+ $(top_srcdir)/lib/quota/dqblk_v2.h $(top_srcdir)/lib/quota/quotaio_tree.h \
+ $(top_srcdir)/lib/../e2fsck/dict.h
 create_inode.o: $(srcdir)/../misc/create_inode.c \
  $(srcdir)/../misc/create_inode.h $(top_srcdir)/lib/et/com_err.h \
  $(top_srcdir)/lib/e2p/e2p.h $(top_srcdir)/lib/ext2fs/ext2_fs.h \
@@ -310,61 +338,17 @@ create_inode.o: $(srcdir)/../misc/create_inode.c \
  $(top_builddir)/lib/ext2fs/ext2_err.h \
  $(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
  $(srcdir)/../misc/nls-enable.h
-xattrs.o: $(srcdir)/xattrs.c $(srcdir)/debugfs.h \
- $(top_srcdir)/lib/ext2fs/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
- $(top_srcdir)/lib/ext2fs/ext2fs.h $(top_srcdir)/lib/ext2fs/ext3_extents.h \
- $(top_srcdir)/lib/et/com_err.h $(top_srcdir)/lib/ext2fs/ext2_io.h \
- $(top_builddir)/lib/ext2fs/ext2_err.h \
- $(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
- $(srcdir)/jfs_user.h $(top_srcdir)/lib/ext2fs/kernel-jbd.h \
- $(top_srcdir)/lib/ext2fs/jfs_compat.h $(top_srcdir)/lib/ext2fs/kernel-list.h \
- $(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
- $(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
- $(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h \
- $(top_srcdir)/lib/e2p/e2p.h
-unused.o: $(srcdir)/unused.c $(top_builddir)/lib/config.h \
+xattrs.o: $(srcdir)/xattrs.c $(top_builddir)/lib/config.h \
  $(top_builddir)/lib/dirpaths.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
  $(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
  $(top_srcdir)/lib/ext2fs/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
  $(top_srcdir)/lib/ext2fs/ext2fs.h $(top_srcdir)/lib/ext2fs/ext3_extents.h \
  $(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
  $(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
- $(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
- $(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h
-e2freefrag.o: $(srcdir)/../misc/e2freefrag.c $(top_builddir)/lib/config.h \
- $(top_builddir)/lib/dirpaths.h $(top_srcdir)/lib/ext2fs/ext2_fs.h \
- $(top_builddir)/lib/ext2fs/ext2_types.h $(top_srcdir)/lib/ext2fs/ext2fs.h \
- $(top_srcdir)/lib/ext2fs/ext3_extents.h $(top_srcdir)/lib/et/com_err.h \
- $(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
- $(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
- $(srcdir)/../misc/e2freefrag.h
-filefrag.o: $(srcdir)/filefrag.c $(top_builddir)/lib/config.h \
- $(top_builddir)/lib/dirpaths.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
- $(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
- $(top_srcdir)/lib/ext2fs/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
- $(top_srcdir)/lib/ext2fs/ext2fs.h $(top_srcdir)/lib/ext2fs/ext3_extents.h \
- $(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
- $(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
- $(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
- $(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h
-extent_inode.o: $(srcdir)/extent_inode.c $(top_builddir)/lib/config.h \
- $(top_builddir)/lib/dirpaths.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
- $(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
- $(top_srcdir)/lib/ext2fs/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
- $(top_srcdir)/lib/ext2fs/ext2fs.h $(top_srcdir)/lib/ext2fs/ext3_extents.h \
- $(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
- $(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
- $(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
- $(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h
-zap.o: $(srcdir)/zap.c $(top_builddir)/lib/config.h \
- $(top_builddir)/lib/dirpaths.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
- $(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
- $(top_srcdir)/lib/ext2fs/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
- $(top_srcdir)/lib/ext2fs/ext2fs.h $(top_srcdir)/lib/ext2fs/ext3_extents.h \
- $(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
- $(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
- $(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
- $(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h
+ $(srcdir)/../misc/create_inode.h $(top_srcdir)/lib/e2p/e2p.h \
+ $(srcdir)/../misc/nls-enable.h $(top_srcdir)/lib/quota/quotaio.h \
+ $(top_srcdir)/lib/quota/dqblk_v2.h $(top_srcdir)/lib/quota/quotaio_tree.h \
+ $(top_srcdir)/lib/../e2fsck/dict.h
 quota.o: $(srcdir)/quota.c $(top_builddir)/lib/config.h \
  $(top_builddir)/lib/dirpaths.h $(srcdir)/debugfs.h $(top_srcdir)/lib/ss/ss.h \
  $(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/lib/et/com_err.h \
@@ -372,5 +356,32 @@ quota.o: $(srcdir)/quota.c $(top_builddir)/lib/config.h \
  $(top_srcdir)/lib/ext2fs/ext2fs.h $(top_srcdir)/lib/ext2fs/ext3_extents.h \
  $(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
  $(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
- $(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
- $(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h
+ $(srcdir)/../misc/create_inode.h $(top_srcdir)/lib/e2p/e2p.h \
+ $(srcdir)/../misc/nls-enable.h $(top_srcdir)/lib/quota/quotaio.h \
+ $(top_srcdir)/lib/quota/dqblk_v2.h $(top_srcdir)/lib/quota/quotaio_tree.h \
+ $(top_srcdir)/lib/../e2fsck/dict.h
+journal.o: $(srcdir)/journal.c $(top_builddir)/lib/config.h \
+ $(top_builddir)/lib/dirpaths.h $(srcdir)/../e2fsck/jfs_user.h \
+ $(top_srcdir)/lib/ext2fs/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
+ $(top_srcdir)/lib/ext2fs/ext2fs.h $(top_srcdir)/lib/ext2fs/ext3_extents.h \
+ $(top_srcdir)/lib/et/com_err.h $(top_srcdir)/lib/ext2fs/ext2_io.h \
+ $(top_builddir)/lib/ext2fs/ext2_err.h \
+ $(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
+ $(top_srcdir)/lib/ext2fs/kernel-jbd.h $(top_srcdir)/lib/ext2fs/jfs_compat.h \
+ $(top_srcdir)/lib/ext2fs/kernel-list.h
+revoke.o: $(srcdir)/../e2fsck/revoke.c $(srcdir)/../e2fsck/jfs_user.h \
+ $(top_srcdir)/lib/ext2fs/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
+ $(top_srcdir)/lib/ext2fs/ext2fs.h $(top_srcdir)/lib/ext2fs/ext3_extents.h \
+ $(top_srcdir)/lib/et/com_err.h $(top_srcdir)/lib/ext2fs/ext2_io.h \
+ $(top_builddir)/lib/ext2fs/ext2_err.h \
+ $(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
+ $(top_srcdir)/lib/ext2fs/kernel-jbd.h $(top_srcdir)/lib/ext2fs/jfs_compat.h \
+ $(top_srcdir)/lib/ext2fs/kernel-list.h
+recovery.o: $(srcdir)/../e2fsck/recovery.c $(srcdir)/../e2fsck/jfs_user.h \
+ $(top_srcdir)/lib/ext2fs/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
+ $(top_srcdir)/lib/ext2fs/ext2fs.h $(top_srcdir)/lib/ext2fs/ext3_extents.h \
+ $(top_srcdir)/lib/et/com_err.h $(top_srcdir)/lib/ext2fs/ext2_io.h \
+ $(top_builddir)/lib/ext2fs/ext2_err.h \
+ $(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
+ $(top_srcdir)/lib/ext2fs/kernel-jbd.h $(top_srcdir)/lib/ext2fs/jfs_compat.h \
+ $(top_srcdir)/lib/ext2fs/kernel-list.h
diff --git a/debugfs/jfs_user.h b/debugfs/jfs_user.h
deleted file mode 100644
index 66756fc7..00000000
--- a/debugfs/jfs_user.h
+++ /dev/null
@@ -1,29 +0,0 @@
-#ifndef _JFS_USER_H
-#define _JFS_USER_H
-
-typedef unsigned short kdev_t;
-
-#include <ext2fs/kernel-jbd.h>
-
-#define JSB_HAS_INCOMPAT_FEATURE(jsb, mask)				\
-	((jsb)->s_header.h_blocktype == ext2fs_cpu_to_be32(JFS_SUPERBLOCK_V2) &&	\
-	 ((jsb)->s_feature_incompat & ext2fs_cpu_to_be32((mask))))
-static inline size_t journal_super_tag_bytes(journal_superblock_t *jsb)
-{
-	size_t sz;
-
-	if (JSB_HAS_INCOMPAT_FEATURE(jsb, JFS_FEATURE_INCOMPAT_CSUM_V3))
-		return sizeof(journal_block_tag3_t);
-
-	sz = sizeof(journal_block_tag_t);
-
-	if (JSB_HAS_INCOMPAT_FEATURE(jsb, JFS_FEATURE_INCOMPAT_CSUM_V2))
-		sz += sizeof(__u16);
-
-	if (JSB_HAS_INCOMPAT_FEATURE(jsb, JFS_FEATURE_INCOMPAT_64BIT))
-		return sz;
-
-	return sz - sizeof(__u32);
-}
-
-#endif /* _JFS_USER_H */
diff --git a/debugfs/journal.c b/debugfs/journal.c
new file mode 100644
index 00000000..99547c9e
--- /dev/null
+++ b/debugfs/journal.c
@@ -0,0 +1,935 @@
+/*
+ * journal.c --- code for handling the "ext3" journal
+ *
+ * Copyright (C) 2000 Andreas Dilger
+ * Copyright (C) 2000 Theodore Ts'o
+ *
+ * Parts of the code are based on fs/jfs/journal.c by Stephen C. Tweedie
+ * Copyright (C) 1999 Red Hat Software
+ *
+ * This file may be redistributed under the terms of the
+ * GNU General Public License version 2 or at your discretion
+ * any later version.
+ */
+
+#include "config.h"
+#ifdef HAVE_SYS_MOUNT_H
+#include <sys/param.h>
+#include <sys/mount.h>
+#define MNT_FL (MS_MGC_VAL | MS_RDONLY)
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+
+#define E2FSCK_INCLUDE_INLINE_FUNCS
+#include "jfs_user.h"
+#include "uuid/uuid.h"
+
+#ifdef CONFIG_JBD_DEBUG		/* Enabled by configure --enable-jfs-debug */
+static int bh_count = 0;
+#endif
+
+#if EXT2_FLAT_INCLUDES
+#include "blkid.h"
+#else
+#include "blkid/blkid.h"
+#endif
+
+/*
+ * Define USE_INODE_IO to use the inode_io.c / fileio.c codepaths.
+ * This creates a larger static binary, and a smaller binary using
+ * shared libraries.  It's also probably slightly less CPU-efficient,
+ * which is why it's not on by default.  But, it's a good way of
+ * testing the functions in inode_io.c and fileio.c.
+ */
+#undef USE_INODE_IO
+
+/* Checksumming functions */
+static int ext2fs_journal_verify_csum_type(journal_t *j,
+					   journal_superblock_t *jsb)
+{
+	if (!journal_has_csum_v2or3(j))
+		return 1;
+
+	return jsb->s_checksum_type == JBD2_CRC32C_CHKSUM;
+}
+
+static __u32 ext2fs_journal_sb_csum(journal_superblock_t *jsb)
+{
+	__u32 crc, old_crc;
+
+	old_crc = jsb->s_checksum;
+	jsb->s_checksum = 0;
+	crc = ext2fs_crc32c_le(~0, (unsigned char *)jsb,
+			       sizeof(journal_superblock_t));
+	jsb->s_checksum = old_crc;
+
+	return crc;
+}
+
+static int ext2fs_journal_sb_csum_verify(journal_t *j,
+					 journal_superblock_t *jsb)
+{
+	__u32 provided, calculated;
+
+	if (!journal_has_csum_v2or3(j))
+		return 1;
+
+	provided = ext2fs_be32_to_cpu(jsb->s_checksum);
+	calculated = ext2fs_journal_sb_csum(jsb);
+
+	return provided == calculated;
+}
+
+static errcode_t ext2fs_journal_sb_csum_set(journal_t *j,
+					    journal_superblock_t *jsb)
+{
+	__u32 crc;
+
+	if (!journal_has_csum_v2or3(j))
+		return 0;
+
+	crc = ext2fs_journal_sb_csum(jsb);
+	jsb->s_checksum = ext2fs_cpu_to_be32(crc);
+	return 0;
+}
+
+/* Kernel compatibility functions for handling the journal.  These allow us
+ * to use the recovery.c file virtually unchanged from the kernel, so we
+ * don't have to do much to keep kernel and user recovery in sync.
+ */
+int journal_bmap(journal_t *journal, blk64_t block, unsigned long long *phys)
+{
+#ifdef USE_INODE_IO
+	*phys = block;
+	return 0;
+#else
+	struct inode	*inode = journal->j_inode;
+	errcode_t	retval;
+	blk64_t		pblk;
+
+	if (!inode) {
+		*phys = block;
+		return 0;
+	}
+
+	retval = ext2fs_bmap2(inode->i_fs, inode->i_ino,
+			      &inode->i_ext2, NULL, 0, block, 0, &pblk);
+	*phys = pblk;
+	return (int) retval;
+#endif
+}
+
+struct buffer_head *getblk(kdev_t kdev, blk64_t blocknr, int blocksize)
+{
+	struct buffer_head *bh;
+	int bufsize = sizeof(*bh) + kdev->k_fs->blocksize -
+		sizeof(bh->b_data);
+	errcode_t retval;
+
+	retval = ext2fs_get_memzero(bufsize, &bh);
+	if (retval)
+		return NULL;
+
+#ifdef CONFIG_JBD_DEBUG
+	if (journal_enable_debug >= 3)
+		bh_count++;
+#endif
+	jfs_debug(4, "getblk for block %llu (%d bytes)(total %d)\n",
+		  (unsigned long long) blocknr, blocksize, bh_count);
+
+	bh->b_fs = kdev->k_fs;
+	if (kdev->k_dev == K_DEV_FS)
+		bh->b_io = kdev->k_fs->io;
+	else
+		bh->b_io = kdev->k_fs->journal_io;
+	bh->b_size = blocksize;
+	bh->b_blocknr = blocknr;
+
+	return bh;
+}
+
+int sync_blockdev(kdev_t kdev)
+{
+	io_channel	io;
+
+	if (kdev->k_dev == K_DEV_FS)
+		io = kdev->k_fs->io;
+	else
+		io = kdev->k_fs->journal_io;
+
+	return io_channel_flush(io) ? EIO : 0;
+}
+
+void ll_rw_block(int rw, int nr, struct buffer_head *bhp[])
+{
+	errcode_t retval;
+	struct buffer_head *bh;
+
+	for (; nr > 0; --nr) {
+		bh = *bhp++;
+		if (rw == READ && !bh->b_uptodate) {
+			jfs_debug(3, "reading block %llu/%p\n",
+				  bh->b_blocknr, (void *) bh);
+			retval = io_channel_read_blk64(bh->b_io,
+						     bh->b_blocknr,
+						     1, bh->b_data);
+			if (retval) {
+				com_err(bh->b_fs->device_name, retval,
+					"while reading block %llu\n",
+					bh->b_blocknr);
+				bh->b_err = (int) retval;
+				continue;
+			}
+			bh->b_uptodate = 1;
+		} else if (rw == WRITE && bh->b_dirty) {
+			jfs_debug(3, "writing block %llu/%p\n",
+				  bh->b_blocknr,
+				  (void *) bh);
+			retval = io_channel_write_blk64(bh->b_io,
+						      bh->b_blocknr,
+						      1, bh->b_data);
+			if (retval) {
+				com_err(bh->b_fs->device_name, retval,
+					"while writing block %llu\n",
+					bh->b_blocknr);
+				bh->b_err = (int) retval;
+				continue;
+			}
+			bh->b_dirty = 0;
+			bh->b_uptodate = 1;
+		} else {
+			jfs_debug(3, "no-op %s for block %llu\n",
+				  rw == READ ? "read" : "write",
+				  bh->b_blocknr);
+		}
+	}
+}
+
+void mark_buffer_dirty(struct buffer_head *bh)
+{
+	bh->b_dirty = 1;
+}
+
+static void mark_buffer_clean(struct buffer_head *bh)
+{
+	bh->b_dirty = 0;
+}
+
+void brelse(struct buffer_head *bh)
+{
+	if (bh->b_dirty)
+		ll_rw_block(WRITE, 1, &bh);
+	jfs_debug(3, "freeing block %llu/%p (total %d)\n",
+		  bh->b_blocknr, (void *) bh, --bh_count);
+	ext2fs_free_mem(&bh);
+}
+
+int buffer_uptodate(struct buffer_head *bh)
+{
+	return bh->b_uptodate;
+}
+
+void mark_buffer_uptodate(struct buffer_head *bh, int val)
+{
+	bh->b_uptodate = val;
+}
+
+void wait_on_buffer(struct buffer_head *bh)
+{
+	if (!bh->b_uptodate)
+		ll_rw_block(READ, 1, &bh);
+}
+
+
+static void ext2fs_clear_recover(ext2_filsys fs, int error)
+{
+	fs->super->s_feature_incompat &= ~EXT3_FEATURE_INCOMPAT_RECOVER;
+
+	/* if we had an error doing journal recovery, we need a full fsck */
+	if (error)
+		fs->super->s_state &= ~EXT2_VALID_FS;
+	ext2fs_mark_super_dirty(fs);
+}
+
+/*
+ * This is a helper function to check the validity of the journal.
+ */
+struct process_block_struct {
+	e2_blkcnt_t	last_block;
+};
+
+static int process_journal_block(ext2_filsys fs,
+				 blk64_t	*block_nr,
+				 e2_blkcnt_t blockcnt,
+				 blk64_t ref_block EXT2FS_ATTR((unused)),
+				 int ref_offset EXT2FS_ATTR((unused)),
+				 void *priv_data)
+{
+	struct process_block_struct *p;
+	blk64_t	blk = *block_nr;
+
+	p = (struct process_block_struct *) priv_data;
+
+	if (!blk || blk < fs->super->s_first_data_block ||
+	    blk >= ext2fs_blocks_count(fs->super))
+		return BLOCK_ABORT;
+
+	if (blockcnt >= 0)
+		p->last_block = blockcnt;
+	return 0;
+}
+
+static errcode_t ext2fs_get_journal(ext2_filsys fs, journal_t **ret_journal)
+{
+	struct process_block_struct pb;
+	struct ext2_super_block *sb = fs->super;
+	struct ext2_super_block jsuper;
+	struct buffer_head	*bh;
+	struct inode		*j_inode = NULL;
+	struct kdev_s		*dev_fs = NULL, *dev_journal;
+	const char		*journal_name = 0;
+	journal_t		*journal = NULL;
+	errcode_t		retval = 0;
+	io_manager		io_ptr = 0;
+	unsigned long long	start = 0;
+	int			ext_journal = 0;
+	int			tried_backup_jnl = 0;
+
+	retval = ext2fs_get_memzero(sizeof(journal_t), &journal);
+	if (retval)
+		return retval;
+
+	retval = ext2fs_get_memzero(2 * sizeof(struct kdev_s), &dev_fs);
+	if (retval)
+		goto errout;
+	dev_journal = dev_fs+1;
+
+	dev_fs->k_fs = dev_journal->k_fs = fs;
+	dev_fs->k_dev = K_DEV_FS;
+	dev_journal->k_dev = K_DEV_JOURNAL;
+
+	journal->j_dev = dev_journal;
+	journal->j_fs_dev = dev_fs;
+	journal->j_inode = NULL;
+	journal->j_blocksize = fs->blocksize;
+
+	if (uuid_is_null(sb->s_journal_uuid)) {
+		if (!sb->s_journal_inum) {
+			retval = EXT2_ET_BAD_INODE_NUM;
+			goto errout;
+		}
+		retval = ext2fs_get_memzero(sizeof(*j_inode), &j_inode);
+		if (retval)
+			goto errout;
+
+		j_inode->i_fs = fs;
+		j_inode->i_ino = sb->s_journal_inum;
+
+		retval = ext2fs_read_inode(fs, sb->s_journal_inum,
+					   &j_inode->i_ext2);
+		if (retval) {
+try_backup_journal:
+			if (sb->s_jnl_backup_type != EXT3_JNL_BACKUP_BLOCKS ||
+			    tried_backup_jnl)
+				goto errout;
+			memset(&j_inode->i_ext2, 0, sizeof(struct ext2_inode));
+			memcpy(&j_inode->i_ext2.i_block[0], sb->s_jnl_blocks,
+			       EXT2_N_BLOCKS*4);
+			j_inode->i_ext2.i_size_high = sb->s_jnl_blocks[15];
+			j_inode->i_ext2.i_size = sb->s_jnl_blocks[16];
+			j_inode->i_ext2.i_links_count = 1;
+			j_inode->i_ext2.i_mode = LINUX_S_IFREG | 0600;
+			tried_backup_jnl++;
+		}
+		if (!j_inode->i_ext2.i_links_count ||
+		    !LINUX_S_ISREG(j_inode->i_ext2.i_mode)) {
+			retval = EXT2_ET_NO_JOURNAL;
+			goto try_backup_journal;
+		}
+		if (EXT2_I_SIZE(&j_inode->i_ext2) / journal->j_blocksize <
+		    JFS_MIN_JOURNAL_BLOCKS) {
+			retval = EXT2_ET_JOURNAL_TOO_SMALL;
+			goto try_backup_journal;
+		}
+		pb.last_block = -1;
+		retval = ext2fs_block_iterate3(fs, j_inode->i_ino,
+					       BLOCK_FLAG_HOLE, 0,
+					       process_journal_block, &pb);
+		if ((pb.last_block + 1) * fs->blocksize <
+		    (int) EXT2_I_SIZE(&j_inode->i_ext2)) {
+			retval = EXT2_ET_JOURNAL_TOO_SMALL;
+			goto try_backup_journal;
+		}
+		if (tried_backup_jnl && (fs->flags & EXT2_FLAG_RW)) {
+			retval = ext2fs_write_inode(fs, sb->s_journal_inum,
+						    &j_inode->i_ext2);
+			if (retval)
+				goto errout;
+		}
+
+		journal->j_maxlen = EXT2_I_SIZE(&j_inode->i_ext2) /
+			journal->j_blocksize;
+
+#ifdef USE_INODE_IO
+		retval = ext2fs_inode_io_intern2(fs, sb->s_journal_inum,
+						 &j_inode->i_ext2,
+						 &journal_name);
+		if (retval)
+			goto errout;
+
+		io_ptr = inode_io_manager;
+#else
+		journal->j_inode = j_inode;
+		fs->journal_io = fs->io;
+		retval = (errcode_t)journal_bmap(journal, 0, &start);
+		if (retval)
+			goto errout;
+#endif
+	} else {
+		ext_journal = 1;
+		if (!fs->journal_name) {
+			char uuid[37];
+			blkid_cache blkid;
+
+			blkid_get_cache(&blkid, NULL);
+			uuid_unparse(sb->s_journal_uuid, uuid);
+			fs->journal_name = blkid_get_devname(blkid,
+							      "UUID", uuid);
+			if (!fs->journal_name)
+				fs->journal_name = blkid_devno_to_devname(sb->s_journal_dev);
+			blkid_put_cache(blkid);
+		}
+		journal_name = fs->journal_name;
+
+		if (!journal_name) {
+			retval = EXT2_ET_LOAD_EXT_JOURNAL;
+			goto errout;
+		}
+
+		jfs_debug(1, "Using journal file %s\n", journal_name);
+		io_ptr = unix_io_manager;
+	}
+
+#if 0
+	test_io_backing_manager = io_ptr;
+	io_ptr = test_io_manager;
+#endif
+#ifndef USE_INODE_IO
+	if (ext_journal)
+#endif
+	{
+		retval = io_ptr->open(journal_name, fs->flags & EXT2_FLAG_RW,
+				      &fs->journal_io);
+	}
+	if (retval)
+		goto errout;
+
+	io_channel_set_blksize(fs->journal_io, fs->blocksize);
+
+	if (ext_journal) {
+		blk64_t maxlen;
+
+		start = ext2fs_journal_sb_start(fs->blocksize) - 1;
+		bh = getblk(dev_journal, start, fs->blocksize);
+		if (!bh) {
+			retval = EXT2_ET_NO_MEMORY;
+			goto errout;
+		}
+		ll_rw_block(READ, 1, &bh);
+		retval = bh->b_err;
+		if (retval) {
+			brelse(bh);
+			goto errout;
+		}
+		memcpy(&jsuper, start ? bh->b_data :
+				bh->b_data + SUPERBLOCK_OFFSET,
+		       sizeof(jsuper));
+#ifdef WORDS_BIGENDIAN
+		if (jsuper.s_magic == ext2fs_swab16(EXT2_SUPER_MAGIC))
+			ext2fs_swap_super(&jsuper);
+#endif
+		if (jsuper.s_magic != EXT2_SUPER_MAGIC ||
+		    !(jsuper.s_feature_incompat &
+		      EXT3_FEATURE_INCOMPAT_JOURNAL_DEV)) {
+			retval = EXT2_ET_LOAD_EXT_JOURNAL;
+			brelse(bh);
+			goto errout;
+		}
+		/* Make sure the journal UUID is correct */
+		if (memcmp(jsuper.s_uuid, fs->super->s_journal_uuid,
+			   sizeof(jsuper.s_uuid))) {
+			retval = EXT2_ET_LOAD_EXT_JOURNAL;
+			brelse(bh);
+			goto errout;
+		}
+
+		/* Check the superblock checksum */
+		if (jsuper.s_feature_ro_compat &
+		    EXT4_FEATURE_RO_COMPAT_METADATA_CSUM) {
+			struct struct_ext2_filsys fsx;
+			struct ext2_super_block	superx;
+			void *p;
+
+			p = start ? bh->b_data : bh->b_data + SUPERBLOCK_OFFSET;
+			memcpy(&fsx, fs, sizeof(fsx));
+			memcpy(&superx, fs->super, sizeof(superx));
+			fsx.super = &superx;
+			fsx.super->s_feature_ro_compat |=
+					EXT4_FEATURE_RO_COMPAT_METADATA_CSUM;
+			if (!ext2fs_superblock_csum_verify(&fsx, p)) {
+				retval = EXT2_ET_LOAD_EXT_JOURNAL;
+				brelse(bh);
+				goto errout;
+			}
+		}
+		brelse(bh);
+
+		maxlen = ext2fs_blocks_count(&jsuper);
+		journal->j_maxlen = (maxlen < 1ULL << 32) ? maxlen :
+				    (1ULL << 32) - 1;
+		start++;
+	}
+
+	bh = getblk(dev_journal, start, journal->j_blocksize);
+	if (!bh) {
+		retval = EXT2_ET_NO_MEMORY;
+		goto errout;
+	}
+
+	journal->j_sb_buffer = bh;
+	journal->j_superblock = (journal_superblock_t *)bh->b_data;
+
+#ifdef USE_INODE_IO
+	if (j_inode)
+		ext2fs_free_mem(&j_inode);
+#endif
+
+	*ret_journal = journal;
+	return 0;
+
+errout:
+	if (dev_fs)
+		ext2fs_free_mem(&dev_fs);
+	if (j_inode)
+		ext2fs_free_mem(&j_inode);
+	if (journal)
+		ext2fs_free_mem(&journal);
+	return retval;
+}
+
+static errcode_t ext2fs_journal_fix_bad_inode(ext2_filsys fs)
+{
+	struct ext2_super_block *sb = fs->super;
+	int recover = fs->super->s_feature_incompat &
+		EXT3_FEATURE_INCOMPAT_RECOVER;
+	int has_journal = fs->super->s_feature_compat &
+		EXT3_FEATURE_COMPAT_HAS_JOURNAL;
+
+	if (has_journal || sb->s_journal_inum) {
+		/* The journal inode is bogus, remove and force full fsck */
+		return EXT2_ET_BAD_INODE_NUM;
+	} else if (recover) {
+		return EXT2_ET_UNSUPP_FEATURE;
+	}
+	return 0;
+}
+
+#define V1_SB_SIZE	0x0024
+static void clear_v2_journal_fields(journal_t *journal)
+{
+	ext2_filsys fs = journal->j_dev->k_fs;
+
+	memset(((char *) journal->j_superblock) + V1_SB_SIZE, 0,
+	       fs->blocksize-V1_SB_SIZE);
+	mark_buffer_dirty(journal->j_sb_buffer);
+}
+
+
+static errcode_t ext2fs_journal_load(journal_t *journal)
+{
+	ext2_filsys fs = journal->j_dev->k_fs;
+	journal_superblock_t *jsb;
+	struct buffer_head *jbh = journal->j_sb_buffer;
+
+	ll_rw_block(READ, 1, &jbh);
+	if (jbh->b_err)
+		return jbh->b_err;
+
+	jsb = journal->j_superblock;
+	/* If we don't even have JFS_MAGIC, we probably have a wrong inode */
+	if (jsb->s_header.h_magic != htonl(JFS_MAGIC_NUMBER))
+		return ext2fs_journal_fix_bad_inode(fs);
+
+	switch (ntohl(jsb->s_header.h_blocktype)) {
+	case JFS_SUPERBLOCK_V1:
+		journal->j_format_version = 1;
+		if (jsb->s_feature_compat ||
+		    jsb->s_feature_incompat ||
+		    jsb->s_feature_ro_compat ||
+		    jsb->s_nr_users)
+			clear_v2_journal_fields(journal);
+		break;
+
+	case JFS_SUPERBLOCK_V2:
+		journal->j_format_version = 2;
+		if (ntohl(jsb->s_nr_users) > 1 &&
+		    uuid_is_null(fs->super->s_journal_uuid))
+			clear_v2_journal_fields(journal);
+		if (ntohl(jsb->s_nr_users) > 1)
+			return EXT2_ET_JOURNAL_UNSUPP_VERSION;
+		break;
+
+	/*
+	 * These should never appear in a journal super block, so if
+	 * they do, the journal is badly corrupted.
+	 */
+	case JFS_DESCRIPTOR_BLOCK:
+	case JFS_COMMIT_BLOCK:
+	case JFS_REVOKE_BLOCK:
+		return EXT2_ET_CORRUPT_SUPERBLOCK;
+
+	/* If we don't understand the superblock major type, but there
+	 * is a magic number, then it is likely to be a new format we
+	 * just don't understand, so leave it alone. */
+	default:
+		return EXT2_ET_JOURNAL_UNSUPP_VERSION;
+	}
+
+	if (JFS_HAS_INCOMPAT_FEATURE(journal, ~JFS_KNOWN_INCOMPAT_FEATURES))
+		return EXT2_ET_UNSUPP_FEATURE;
+
+	if (JFS_HAS_RO_COMPAT_FEATURE(journal, ~JFS_KNOWN_ROCOMPAT_FEATURES))
+		return EXT2_ET_RO_UNSUPP_FEATURE;
+
+	/* Checksum v1-3 are mutually exclusive features. */
+	if (JFS_HAS_INCOMPAT_FEATURE(journal, JFS_FEATURE_INCOMPAT_CSUM_V2) &&
+	    JFS_HAS_INCOMPAT_FEATURE(journal, JFS_FEATURE_INCOMPAT_CSUM_V3))
+		return EXT2_ET_CORRUPT_SUPERBLOCK;
+
+	if (journal_has_csum_v2or3(journal) &&
+	    JFS_HAS_COMPAT_FEATURE(journal, JFS_FEATURE_COMPAT_CHECKSUM))
+		return EXT2_ET_CORRUPT_SUPERBLOCK;
+
+	if (!ext2fs_journal_verify_csum_type(journal, jsb) ||
+	    !ext2fs_journal_sb_csum_verify(journal, jsb))
+		return EXT2_ET_CORRUPT_SUPERBLOCK;
+
+	if (journal_has_csum_v2or3(journal))
+		journal->j_csum_seed = jbd2_chksum(journal, ~0, jsb->s_uuid,
+						   sizeof(jsb->s_uuid));
+
+	/* We have now checked whether we know enough about the journal
+	 * format to be able to proceed safely, so any other checks that
+	 * fail we should attempt to recover from. */
+	if (jsb->s_blocksize != htonl(journal->j_blocksize))
+		return EXT2_ET_CORRUPT_SUPERBLOCK;
+
+	if (ntohl(jsb->s_maxlen) < journal->j_maxlen)
+		journal->j_maxlen = ntohl(jsb->s_maxlen);
+	else if (ntohl(jsb->s_maxlen) > journal->j_maxlen)
+		return EXT2_ET_CORRUPT_SUPERBLOCK;
+
+	journal->j_tail_sequence = ntohl(jsb->s_sequence);
+	journal->j_transaction_sequence = journal->j_tail_sequence;
+	journal->j_tail = ntohl(jsb->s_start);
+	journal->j_first = ntohl(jsb->s_first);
+	journal->j_last = ntohl(jsb->s_maxlen);
+
+	return 0;
+}
+
+void ext2fs_journal_release(ext2_filsys fs, journal_t *journal,
+				   int reset, int drop)
+{
+	journal_superblock_t *jsb;
+
+	if (drop)
+		mark_buffer_clean(journal->j_sb_buffer);
+	else if (fs->flags & EXT2_FLAG_RW) {
+		jsb = journal->j_superblock;
+		jsb->s_sequence = htonl(journal->j_tail_sequence);
+		if (reset)
+			jsb->s_start = 0; /* this marks the journal as empty */
+		ext2fs_journal_sb_csum_set(journal, jsb);
+		mark_buffer_dirty(journal->j_sb_buffer);
+	}
+	brelse(journal->j_sb_buffer);
+
+	if (fs->journal_io) {
+		if (fs && fs->io != fs->journal_io)
+			io_channel_close(fs->journal_io);
+		fs->journal_io = 0;
+	}
+
+#ifndef USE_INODE_IO
+	if (journal->j_inode)
+		ext2fs_free_mem(&journal->j_inode);
+#endif
+	if (journal->j_fs_dev)
+		ext2fs_free_mem(&journal->j_fs_dev);
+	ext2fs_free_mem(&journal);
+}
+
+/*
+ * This function makes sure that the superblock fields regarding the
+ * journal are consistent.
+ */
+errcode_t ext2fs_check_ext3_journal(ext2_filsys fs)
+{
+	struct ext2_super_block *sb = fs->super;
+	journal_t *journal;
+	int recover = fs->super->s_feature_incompat &
+		EXT3_FEATURE_INCOMPAT_RECOVER;
+	int reset = 0;
+	errcode_t retval;
+
+	/* If we don't have any journal features, don't do anything more */
+	if (!(sb->s_feature_compat & EXT3_FEATURE_COMPAT_HAS_JOURNAL) &&
+	    !recover && sb->s_journal_inum == 0 && sb->s_journal_dev == 0 &&
+	    uuid_is_null(sb->s_journal_uuid))
+		return 0;
+
+	retval = ext2fs_get_journal(fs, &journal);
+	if (retval)
+		return retval;
+
+	retval = ext2fs_journal_load(journal);
+	if (retval) {
+		ext2fs_journal_release(fs, journal, 0, 1);
+		return retval;
+	}
+
+	/*
+	 * We want to make the flags consistent here.  We will not leave with
+	 * needs_recovery set but has_journal clear.  We can't get in a loop
+	 * with -y, -n, or -p, only if a user isn't making up their mind.
+	 */
+	if (!(sb->s_feature_compat & EXT3_FEATURE_COMPAT_HAS_JOURNAL))
+		return EXT2_ET_JOURNAL_FLAGS_WRONG;
+
+	if (sb->s_feature_compat & EXT3_FEATURE_COMPAT_HAS_JOURNAL &&
+	    !(sb->s_feature_incompat & EXT3_FEATURE_INCOMPAT_RECOVER) &&
+	    journal->j_superblock->s_start != 0)
+		return EXT2_ET_JOURNAL_FLAGS_WRONG;
+
+	/*
+	 * If we don't need to do replay the journal, check to see if
+	 * the journal's errno is set; if so, we need to mark the file
+	 * system as being corrupt and clear the journal's s_errno.
+	 */
+	if (!(sb->s_feature_incompat & EXT3_FEATURE_INCOMPAT_RECOVER) &&
+	    journal->j_superblock->s_errno) {
+		fs->super->s_state |= EXT2_ERROR_FS;
+		ext2fs_mark_super_dirty(fs);
+		journal->j_superblock->s_errno = 0;
+		ext2fs_journal_sb_csum_set(journal, journal->j_superblock);
+		mark_buffer_dirty(journal->j_sb_buffer);
+	}
+
+	ext2fs_journal_release(fs, journal, reset, 0);
+	return retval;
+}
+
+static errcode_t recover_ext3_journal(ext2_filsys fs)
+{
+	journal_t *journal;
+	errcode_t retval;
+
+	journal_init_revoke_caches();
+	retval = ext2fs_get_journal(fs, &journal);
+	if (retval)
+		return retval;
+
+	retval = ext2fs_journal_load(journal);
+	if (retval)
+		goto errout;
+
+	retval = journal_init_revoke(journal, 1024);
+	if (retval)
+		goto errout;
+
+	retval = -journal_recover(journal);
+	if (retval)
+		goto errout;
+
+	if (journal->j_failed_commit) {
+		journal->j_superblock->s_errno = -EINVAL;
+		mark_buffer_dirty(journal->j_sb_buffer);
+	}
+
+errout:
+	journal_destroy_revoke(journal);
+	journal_destroy_revoke_caches();
+	ext2fs_journal_release(fs, journal, 1, 0);
+	return retval;
+}
+
+errcode_t ext2fs_run_ext3_journal(ext2_filsys *fsp)
+{
+	ext2_filsys fs = *fsp;
+	io_manager io_ptr = fs->io->manager;
+	errcode_t	retval, recover_retval;
+	io_stats	stats = 0;
+	unsigned long long kbytes_written = 0;
+	char *fsname;
+	int fsflags;
+	int fsblocksize;
+
+	if (!(fs->flags & EXT2_FLAG_RW))
+		return EXT2_ET_FILE_RO;
+
+	if (fs->flags & EXT2_FLAG_DIRTY)
+		ext2fs_flush(fs);	/* Force out any modifications */
+
+	recover_retval = recover_ext3_journal(fs);
+
+	/*
+	 * Reload the filesystem context to get up-to-date data from disk
+	 * because journal recovery will change the filesystem under us.
+	 */
+	if (fs->super->s_kbytes_written &&
+	    fs->io->manager->get_stats)
+		fs->io->manager->get_stats(fs->io, &stats);
+	if (stats && stats->bytes_written)
+		kbytes_written = stats->bytes_written >> 10;
+
+	ext2fs_mmp_stop(fs);
+	fsname = strdup(fs->device_name);
+	fsflags = fs->flags;
+	fsblocksize = fs->blocksize;
+	ext2fs_free(fs);
+	retval = ext2fs_open(fsname, fsflags,
+			     0, fsblocksize, io_ptr,
+			     fsp);
+	free(fsname);
+	if (retval)
+		return retval;
+
+	fs = *fsp;
+	fs->flags |= EXT2_FLAG_MASTER_SB_ONLY;
+	fs->super->s_kbytes_written += kbytes_written;
+
+	/* Set the superblock flags */
+	ext2fs_clear_recover(fs, recover_retval != 0);
+
+	/*
+	 * Do one last sanity check, and propagate journal->s_errno to
+	 * the EXT2_ERROR_FS flag in the fs superblock if needed.
+	 */
+	retval = ext2fs_check_ext3_journal(fs);
+	return retval ? retval : recover_retval;
+}
+
+errcode_t ext2fs_open_journal(ext2_filsys fs, journal_t **j)
+{
+	journal_t *journal;
+	errcode_t retval;
+
+	journal_init_revoke_caches();
+	retval = ext2fs_get_journal(fs, &journal);
+	if (retval)
+		return retval;
+
+	retval = ext2fs_journal_load(journal);
+	if (retval)
+		goto errout;
+
+	retval = journal_init_revoke(journal, 1024);
+	if (retval)
+		goto errout;
+
+	if (journal->j_failed_commit) {
+		journal->j_superblock->s_errno = -EINVAL;
+		mark_buffer_dirty(journal->j_sb_buffer);
+	}
+
+	*j = journal;
+	return 0;
+
+errout:
+	journal_destroy_revoke(journal);
+	journal_destroy_revoke_caches();
+	ext2fs_journal_release(fs, journal, 1, 0);
+	return retval;
+}
+
+errcode_t ext2fs_close_journal(ext2_filsys fs, journal_t **j)
+{
+	journal_t *journal = *j;
+
+	journal_destroy_revoke(journal);
+	journal_destroy_revoke_caches();
+	ext2fs_journal_release(fs, journal, 0, 0);
+	*j = NULL;
+
+	return 0;
+}
+
+void jbd2_commit_block_csum_set(journal_t *j, struct buffer_head *bh)
+{
+	struct commit_header *h;
+	__u32 csum;
+
+	if (!journal_has_csum_v2or3(j))
+		return;
+
+	h = (struct commit_header *)(bh->b_data);
+	h->h_chksum_type = 0;
+	h->h_chksum_size = 0;
+	h->h_chksum[0] = 0;
+	csum = jbd2_chksum(j, j->j_csum_seed, bh->b_data, j->j_blocksize);
+	h->h_chksum[0] = ext2fs_cpu_to_be32(csum);
+}
+
+void jbd2_revoke_csum_set(journal_t *j, struct buffer_head *bh)
+{
+	struct journal_revoke_tail *tail;
+	__u32 csum;
+
+	if (!journal_has_csum_v2or3(j))
+		return;
+
+	tail = (struct journal_revoke_tail *)(bh->b_data + j->j_blocksize -
+			sizeof(struct journal_revoke_tail));
+	tail->r_checksum = 0;
+	csum = jbd2_chksum(j, j->j_csum_seed, bh->b_data, j->j_blocksize);
+	tail->r_checksum = ext2fs_cpu_to_be32(csum);
+}
+
+void jbd2_descr_block_csum_set(journal_t *j, struct buffer_head *bh)
+{
+	struct journal_block_tail *tail;
+	__u32 csum;
+
+	if (!journal_has_csum_v2or3(j))
+		return;
+
+	tail = (struct journal_block_tail *)(bh->b_data + j->j_blocksize -
+			sizeof(struct journal_block_tail));
+	tail->t_checksum = 0;
+	csum = jbd2_chksum(j, j->j_csum_seed, bh->b_data, j->j_blocksize);
+	tail->t_checksum = ext2fs_cpu_to_be32(csum);
+}
+
+void jbd2_block_tag_csum_set(journal_t *j, journal_block_tag_t *tag,
+			     struct buffer_head *bh, __u32 sequence)
+{
+	journal_block_tag3_t *tag3 = (journal_block_tag3_t *)tag;
+	__u32 csum32;
+	__be32 seq;
+
+	if (!journal_has_csum_v2or3(j))
+		return;
+
+	seq = ext2fs_cpu_to_be32(sequence);
+	csum32 = jbd2_chksum(j, j->j_csum_seed, (__u8 *)&seq, sizeof(seq));
+	csum32 = jbd2_chksum(j, csum32, bh->b_data, bh->b_size);
+
+	if (JFS_HAS_INCOMPAT_FEATURE(j, JFS_FEATURE_INCOMPAT_CSUM_V3))
+		tag3->t_checksum = ext2fs_cpu_to_be32(csum32);
+	else
+		tag->t_checksum = ext2fs_cpu_to_be16(csum32);
+}
+
diff --git a/e2fsck/Makefile.in b/e2fsck/Makefile.in
index cf044b13..a9c377d4 100644
--- a/e2fsck/Makefile.in
+++ b/e2fsck/Makefile.in
@@ -273,10 +273,9 @@ e2fsck.o: $(srcdir)/e2fsck.c $(top_builddir)/lib/config.h \
  $(top_srcdir)/lib/et/com_err.h $(top_srcdir)/lib/ext2fs/ext2_io.h \
  $(top_builddir)/lib/ext2fs/ext2_err.h \
  $(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
- $(srcdir)/profile.h prof_err.h \
- $(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
- $(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h \
- $(srcdir)/problem.h
+ $(srcdir)/profile.h prof_err.h $(top_srcdir)/lib/quota/quotaio.h \
+ $(top_srcdir)/lib/quota/dqblk_v2.h $(top_srcdir)/lib/quota/quotaio_tree.h \
+ $(top_srcdir)/lib/../e2fsck/dict.h $(srcdir)/problem.h
 dict.o: $(srcdir)/dict.c $(top_builddir)/lib/config.h \
  $(top_builddir)/lib/dirpaths.h $(srcdir)/dict.h
 super.o: $(srcdir)/super.c $(top_builddir)/lib/config.h \
@@ -361,8 +360,7 @@ journal.o: $(srcdir)/journal.c $(top_builddir)/lib/config.h \
  $(top_srcdir)/lib/../e2fsck/dict.h $(top_srcdir)/lib/ext2fs/kernel-jbd.h \
  $(top_srcdir)/lib/ext2fs/jfs_compat.h $(top_srcdir)/lib/ext2fs/kernel-list.h \
  $(srcdir)/problem.h
-recovery.o: $(srcdir)/recovery.c $(top_builddir)/lib/config.h \
- $(top_builddir)/lib/dirpaths.h $(srcdir)/jfs_user.h $(srcdir)/e2fsck.h \
+recovery.o: $(srcdir)/recovery.c $(srcdir)/jfs_user.h $(srcdir)/e2fsck.h \
  $(top_srcdir)/lib/ext2fs/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
  $(top_srcdir)/lib/ext2fs/ext2fs.h $(top_srcdir)/lib/ext2fs/ext3_extents.h \
  $(top_srcdir)/lib/et/com_err.h $(top_srcdir)/lib/ext2fs/ext2_io.h \
@@ -372,8 +370,7 @@ recovery.o: $(srcdir)/recovery.c $(top_builddir)/lib/config.h \
  $(top_srcdir)/lib/quota/dqblk_v2.h $(top_srcdir)/lib/quota/quotaio_tree.h \
  $(top_srcdir)/lib/../e2fsck/dict.h $(top_srcdir)/lib/ext2fs/kernel-jbd.h \
  $(top_srcdir)/lib/ext2fs/jfs_compat.h $(top_srcdir)/lib/ext2fs/kernel-list.h
-revoke.o: $(srcdir)/revoke.c $(top_builddir)/lib/config.h \
- $(top_builddir)/lib/dirpaths.h $(srcdir)/jfs_user.h $(srcdir)/e2fsck.h \
+revoke.o: $(srcdir)/revoke.c $(srcdir)/jfs_user.h $(srcdir)/e2fsck.h \
  $(top_srcdir)/lib/ext2fs/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
  $(top_srcdir)/lib/ext2fs/ext2fs.h $(top_srcdir)/lib/ext2fs/ext3_extents.h \
  $(top_srcdir)/lib/et/com_err.h $(top_srcdir)/lib/ext2fs/ext2_io.h \
diff --git a/e2fsck/jfs_user.h b/e2fsck/jfs_user.h
index 9405e471..adb8ae93 100644
--- a/e2fsck/jfs_user.h
+++ b/e2fsck/jfs_user.h
@@ -8,31 +8,57 @@
  * GNU General Public License version 2 or at your discretion
  * any later version.
  */
+#ifndef _JFS_USER_H
+#define _JFS_USER_H
 
+#ifdef DEBUGFS
+#if EXT2_FLAT_INCLUDES
+#include "ext2_fs.h"
+#include "ext2fs.h"
+#include "blkid.h"
+#else
+#include "ext2fs/ext2_fs.h"
+#include "ext2fs/ext2fs.h"
+#include "blkid/blkid.h"
+#endif
+#else
 /*
  * Pull in the definition of the e2fsck context structure
  */
 #include "e2fsck.h"
+#endif
 
 struct buffer_head {
+#ifdef DEBUGFS
+	ext2_filsys	b_fs;
+#else
 	e2fsck_t	b_ctx;
-	io_channel 	b_io;
-	int	 	b_size;
+#endif
+	io_channel	b_io;
+	int		b_size;
 	unsigned long long b_blocknr;
-	int	 	b_dirty;
-	int	 	b_uptodate;
-	int	 	b_err;
+	int		b_dirty;
+	int		b_uptodate;
+	int		b_err;
 	char		b_data[1024];
 };
 
 struct inode {
+#ifdef DEBUGFS
+	ext2_filsys	i_fs;
+#else
 	e2fsck_t	i_ctx;
+#endif
 	ext2_ino_t	i_ino;
 	struct ext2_inode i_ext2;
 };
 
 struct kdev_s {
+#ifdef DEBUGFS
+	ext2_filsys	k_fs;
+#else
 	e2fsck_t	k_ctx;
+#endif
 	int		k_dev;
 };
 
@@ -41,22 +67,20 @@ struct kdev_s {
 
 typedef struct kdev_s *kdev_t;
 
-#define lock_buffer(bh) do {} while(0)
-#define unlock_buffer(bh) do {} while(0)
+#define lock_buffer(bh) do {} while (0)
+#define unlock_buffer(bh) do {} while (0)
 #define buffer_req(bh) 1
-#define do_readahead(journal, start) do {} while(0)
-
-extern e2fsck_t e2fsck_global_ctx;  /* Try your very best not to use this! */
+#define do_readahead(journal, start) do {} while (0)
 
 typedef struct {
 	int	object_length;
 } lkmem_cache_t;
 
-#define kmem_cache_alloc(cache,flags) malloc((cache)->object_length)
-#define kmem_cache_free(cache,obj) free(obj)
-#define kmem_cache_create(name,len,a,b,c) do_cache_create(len)
+#define kmem_cache_alloc(cache, flags) malloc((cache)->object_length)
+#define kmem_cache_free(cache, obj) free(obj)
+#define kmem_cache_create(name, len, a, b, c) do_cache_create(len)
 #define kmem_cache_destroy(cache) do_cache_destroy(cache)
-#define kmalloc(len,flags) malloc(len)
+#define kmalloc(len, flags) malloc(len)
 #define kfree(p) free(p)
 
 #define cond_resched()	do { } while (0)
@@ -76,7 +100,7 @@ typedef __u64 __be64;
  * functions.
  */
 #ifdef NO_INLINE_FUNCS
-extern lkmem_cache_t * do_cache_create(int len);
+extern lkmem_cache_t *do_cache_create(int len);
 extern void do_cache_destroy(lkmem_cache_t *cache);
 extern size_t journal_tag_bytes(journal_t *journal);
 #endif
@@ -101,9 +125,10 @@ extern size_t journal_tag_bytes(journal_t *journal);
 #endif /* E2FSCK_INCLUDE_INLINE_FUNCS */
 
 
-_INLINE_ lkmem_cache_t * do_cache_create(int len)
+_INLINE_ lkmem_cache_t *do_cache_create(int len)
 {
 	lkmem_cache_t *new_cache;
+
 	new_cache = malloc(sizeof(*new_cache));
 	if (new_cache)
 		new_cache->object_length = len;
@@ -136,3 +161,44 @@ void wait_on_buffer(struct buffer_head *bh);
  */
 #define __getblk(dev, blocknr, blocksize) getblk(dev, blocknr, blocksize)
 #define set_buffer_uptodate(bh) mark_buffer_uptodate(bh, 1)
+
+#ifdef DEBUGFS
+#include <assert.h>
+#undef J_ASSERT
+#define J_ASSERT(x)	assert(x)
+
+#define JSB_HAS_INCOMPAT_FEATURE(jsb, mask)				\
+	((jsb)->s_header.h_blocktype == ext2fs_cpu_to_be32(JFS_SUPERBLOCK_V2) &&	\
+	 ((jsb)->s_feature_incompat & ext2fs_cpu_to_be32((mask))))
+static inline size_t journal_super_tag_bytes(journal_superblock_t *jsb)
+{
+	size_t sz;
+
+	if (JSB_HAS_INCOMPAT_FEATURE(jsb, JFS_FEATURE_INCOMPAT_CSUM_V3))
+		return sizeof(journal_block_tag3_t);
+
+	sz = sizeof(journal_block_tag_t);
+
+	if (JSB_HAS_INCOMPAT_FEATURE(jsb, JFS_FEATURE_INCOMPAT_CSUM_V2))
+		sz += sizeof(__u16);
+
+	if (JSB_HAS_INCOMPAT_FEATURE(jsb, JFS_FEATURE_INCOMPAT_64BIT))
+		return sz;
+
+	return sz - sizeof(__u32);
+}
+#else  /* !DEBUGFS */
+
+extern e2fsck_t e2fsck_global_ctx;  /* Try your very best not to use this! */
+
+#define J_ASSERT(assert)						\
+	do { if (!(assert)) {						\
+		printf ("Assertion failure in %s() at %s line %d: "	\
+			"\"%s\"\n",					\
+			__FUNCTION__, __FILE__, __LINE__, # assert);	\
+		fatal_error(e2fsck_global_ctx, 0);			\
+	} } while (0)
+
+#endif /* DEBUGFS */
+
+#endif /* _JFS_USER_H */
diff --git a/lib/ext2fs/Makefile.in b/lib/ext2fs/Makefile.in
index 0f8b5987..479f02d4 100644
--- a/lib/ext2fs/Makefile.in
+++ b/lib/ext2fs/Makefile.in
@@ -4,7 +4,10 @@ VPATH = @srcdir@
 top_builddir = ../..
 my_dir = lib/ext2fs
 INSTALL = @INSTALL@
-DEPEND_CFLAGS = -I$(top_srcdir)/debugfs
+DEPEND_CFLAGS = -I$(top_srcdir)/debugfs -I$(srcdir)/../../e2fsck -DDEBUGFS
+# This nastyness is needed because of jfs_user.h hackery; when we finally
+# clean up this mess, we should be able to drop it
+DEBUGFS_CFLAGS = $(ALL_CFLAGS) -I$(srcdir)/../../e2fsck -DDEBUGFS
 
 @MCONFIG@
 
@@ -19,7 +22,8 @@ MK_CMDS=	_SS_DIR_OVERRIDE=../ss ../ss/mk_cmds
 DEBUG_OBJS= debug_cmds.o extent_cmds.o tst_cmds.o debugfs.o util.o \
 	ncheck.o icheck.o ls.o lsdel.o dump.o set_fields.o logdump.o \
 	htree.o unused.o e2freefrag.o filefrag.o extent_inode.o zap.o \
-	xattrs.o quota.o tst_libext2fs.o create_inode.o
+	xattrs.o quota.o tst_libext2fs.o create_inode.o journal.o \
+	revoke.o recovery.o
 
 DEBUG_SRCS= debug_cmds.c extent_cmds.c tst_cmds.c \
 	$(top_srcdir)/debugfs/debugfs.c \
@@ -39,7 +43,10 @@ DEBUG_SRCS= debug_cmds.c extent_cmds.c tst_cmds.c \
 	$(top_srcdir)/debugfs/quota.c \
 	$(top_srcdir)/debugfs/xattrs.c \
 	$(top_srcdir)/misc/e2freefrag.c \
-	$(top_srcdir)/misc/create_inode.c
+	$(top_srcdir)/misc/create_inode.c \
+	$(top_srcdir)/debugfs/journal.c \
+	$(top_srcdir)/e2fsck/revoke.c \
+	$(top_srcdir)/e2fsck/recovery.c
 
 OBJS= $(DEBUGFS_LIB_OBJS) $(RESIZE_LIB_OBJS) $(E2IMAGE_LIB_OBJS) \
 	$(TEST_IO_LIB_OBJS) \
@@ -338,63 +345,75 @@ extent_cmds.c extent_cmds.h: $(top_srcdir)/debugfs/extent_cmds.ct
 
 debugfs.o: $(top_srcdir)/debugfs/debugfs.c
 	$(E) "	CC $<"
-	$(Q) $(CC) $(ALL_CFLAGS) -c $< -o $@
+	$(Q) $(CC) $(DEBUGFS_CFLAGS) -c $< -o $@
 
 extent_inode.o: $(top_srcdir)/debugfs/extent_inode.c
 	$(E) "	CC $<"
-	$(Q) $(CC) $(ALL_CFLAGS) -c $< -o $@
+	$(Q) $(CC) $(DEBUGFS_CFLAGS) -c $< -o $@
 
 util.o: $(top_srcdir)/debugfs/util.c
 	$(E) "	CC $<"
-	$(Q) $(CC) $(ALL_CFLAGS) -c $< -o $@
+	$(Q) $(CC) $(DEBUGFS_CFLAGS) -c $< -o $@
 
 ncheck.o: $(top_srcdir)/debugfs/ncheck.c
 	$(E) "	CC $<"
-	$(Q) $(CC) $(ALL_CFLAGS) -c $< -o $@
+	$(Q) $(CC) $(DEBUGFS_CFLAGS) -c $< -o $@
 
 icheck.o: $(top_srcdir)/debugfs/icheck.c
 	$(E) "	CC $<"
-	$(Q) $(CC) $(ALL_CFLAGS) -c $< -o $@
+	$(Q) $(CC) $(DEBUGFS_CFLAGS) -c $< -o $@
 
 ls.o: $(top_srcdir)/debugfs/ls.c
 	$(E) "	CC $<"
-	$(Q) $(CC) $(ALL_CFLAGS) -c $< -o $@
+	$(Q) $(CC) $(DEBUGFS_CFLAGS) -c $< -o $@
 
 lsdel.o: $(top_srcdir)/debugfs/lsdel.c
 	$(E) "	CC $<"
-	$(Q) $(CC) $(ALL_CFLAGS) -c $< -o $@
+	$(Q) $(CC) $(DEBUGFS_CFLAGS) -c $< -o $@
 
 dump.o: $(top_srcdir)/debugfs/dump.c
 	$(E) "	CC $<"
-	$(Q) $(CC) $(ALL_CFLAGS) -c $< -o $@
+	$(Q) $(CC) $(DEBUGFS_CFLAGS) -c $< -o $@
 
 set_fields.o: $(top_srcdir)/debugfs/set_fields.c
 	$(E) "	CC $<"
-	$(Q) $(CC) $(ALL_CFLAGS) -c $< -o $@
+	$(Q) $(CC) $(DEBUGFS_CFLAGS) -c $< -o $@
 
 logdump.o: $(top_srcdir)/debugfs/logdump.c
 	$(E) "	CC $<"
-	$(Q) $(CC) $(ALL_CFLAGS) -c $< -o $@
+	$(Q) $(CC) $(DEBUGFS_CFLAGS) -c $< -o $@
 
 htree.o: $(top_srcdir)/debugfs/htree.c
 	$(E) "	CC $<"
-	$(Q) $(CC) $(ALL_CFLAGS) -c $< -o $@
+	$(Q) $(CC) $(DEBUGFS_CFLAGS) -c $< -o $@
 
 unused.o: $(top_srcdir)/debugfs/unused.c
 	$(E) "	CC $<"
-	$(Q) $(CC) $(ALL_CFLAGS) -c $< -o $@
+	$(Q) $(CC) $(DEBUGFS_CFLAGS) -c $< -o $@
 
 zap.o: $(top_srcdir)/debugfs/zap.c
 	$(E) "	CC $<"
-	$(Q) $(CC) $(ALL_CFLAGS) -c $< -o $@
+	$(Q) $(CC) $(DEBUGFS_CFLAGS) -c $< -o $@
 
 quota.o: $(top_srcdir)/debugfs/quota.c
 	$(E) "	CC $<"
-	$(Q) $(CC) $(ALL_CFLAGS) -c $< -o $@
+	$(Q) $(CC) $(DEBUGFS_CFLAGS) -c $< -o $@
+
+journal.o: $(top_srcdir)/debugfs/journal.c
+	$(E) "	CC $<"
+	$(Q) $(CC) $(DEBUGFS_CFLAGS) -c $< -o $@
+
+revoke.o: $(top_srcdir)/e2fsck/revoke.c
+	$(E) "	CC $<"
+	$(Q) $(CC) $(DEBUGFS_CFLAGS) -c $< -o $@
+
+recovery.o: $(top_srcdir)/e2fsck/recovery.c
+	$(E) "	CC $<"
+	$(Q) $(CC) $(DEBUGFS_CFLAGS) -c $< -o $@
 
 xattrs.o: $(top_srcdir)/debugfs/xattrs.c
 	$(E) "	CC $<"
-	$(Q) $(CC) $(ALL_CFLAGS) -c $< -o $@
+	$(Q) $(CC) $(DEBUGFS_CFLAGS) -c $< -o $@
 
 e2freefrag.o: $(top_srcdir)/misc/e2freefrag.c
 	$(E) "	CC $<"
@@ -1083,7 +1102,7 @@ debugfs.o: $(top_srcdir)/debugfs/debugfs.c $(top_builddir)/lib/config.h \
  $(top_srcdir)/lib/e2p/e2p.h $(top_srcdir)/debugfs/../misc/nls-enable.h \
  $(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
  $(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h \
- $(top_srcdir)/debugfs/../version.h $(top_srcdir)/debugfs/jfs_user.h \
+ $(top_srcdir)/debugfs/../version.h $(srcdir)/../../e2fsck/jfs_user.h \
  $(srcdir)/kernel-jbd.h $(srcdir)/jfs_compat.h $(srcdir)/kernel-list.h
 util.o: $(top_srcdir)/debugfs/util.c $(top_builddir)/lib/config.h \
  $(top_builddir)/lib/dirpaths.h $(top_srcdir)/lib/ss/ss.h \
@@ -1173,7 +1192,7 @@ logdump.o: $(top_srcdir)/debugfs/logdump.c $(top_builddir)/lib/config.h \
  $(top_srcdir)/lib/e2p/e2p.h $(top_srcdir)/debugfs/../misc/nls-enable.h \
  $(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
  $(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h \
- $(top_srcdir)/debugfs/jfs_user.h $(srcdir)/kernel-jbd.h \
+ $(srcdir)/../../e2fsck/jfs_user.h $(srcdir)/kernel-jbd.h \
  $(srcdir)/jfs_compat.h $(srcdir)/kernel-list.h
 htree.o: $(top_srcdir)/debugfs/htree.c $(top_builddir)/lib/config.h \
  $(top_builddir)/lib/dirpaths.h $(top_srcdir)/debugfs/debugfs.h \
@@ -1257,7 +1276,12 @@ e2freefrag.o: $(top_srcdir)/misc/e2freefrag.c $(top_builddir)/lib/config.h \
  $(top_builddir)/lib/ext2fs/ext2_types.h $(srcdir)/ext2fs.h \
  $(srcdir)/ext3_extents.h $(top_srcdir)/lib/et/com_err.h $(srcdir)/ext2_io.h \
  $(top_builddir)/lib/ext2fs/ext2_err.h $(srcdir)/ext2_ext_attr.h \
- $(srcdir)/bitops.h $(top_srcdir)/misc/e2freefrag.h
+ $(srcdir)/bitops.h $(top_srcdir)/misc/e2freefrag.h \
+ $(top_srcdir)/debugfs/debugfs.h $(top_srcdir)/lib/ss/ss.h \
+ $(top_builddir)/lib/ss/ss_err.h $(top_srcdir)/debugfs/../misc/create_inode.h \
+ $(top_srcdir)/lib/e2p/e2p.h $(top_srcdir)/debugfs/../misc/nls-enable.h \
+ $(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
+ $(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h
 create_inode.o: $(top_srcdir)/misc/create_inode.c \
  $(top_srcdir)/misc/create_inode.h $(top_srcdir)/lib/et/com_err.h \
  $(top_srcdir)/lib/e2p/e2p.h $(srcdir)/ext2_fs.h \
@@ -1265,3 +1289,22 @@ create_inode.o: $(top_srcdir)/misc/create_inode.c \
  $(srcdir)/ext3_extents.h $(srcdir)/ext2_io.h \
  $(top_builddir)/lib/ext2fs/ext2_err.h $(srcdir)/ext2_ext_attr.h \
  $(srcdir)/bitops.h $(top_srcdir)/misc/nls-enable.h
+journal.o: $(top_srcdir)/debugfs/journal.c $(top_builddir)/lib/config.h \
+ $(top_builddir)/lib/dirpaths.h $(srcdir)/../../e2fsck/jfs_user.h \
+ $(srcdir)/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
+ $(srcdir)/ext2fs.h $(srcdir)/ext3_extents.h $(top_srcdir)/lib/et/com_err.h \
+ $(srcdir)/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
+ $(srcdir)/ext2_ext_attr.h $(srcdir)/bitops.h $(srcdir)/kernel-jbd.h \
+ $(srcdir)/jfs_compat.h $(srcdir)/kernel-list.h
+revoke.o: $(top_srcdir)/e2fsck/revoke.c $(top_srcdir)/e2fsck/jfs_user.h \
+ $(srcdir)/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
+ $(srcdir)/ext2fs.h $(srcdir)/ext3_extents.h $(top_srcdir)/lib/et/com_err.h \
+ $(srcdir)/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
+ $(srcdir)/ext2_ext_attr.h $(srcdir)/bitops.h $(srcdir)/kernel-jbd.h \
+ $(srcdir)/jfs_compat.h $(srcdir)/kernel-list.h
+recovery.o: $(top_srcdir)/e2fsck/recovery.c $(top_srcdir)/e2fsck/jfs_user.h \
+ $(srcdir)/ext2_fs.h $(top_builddir)/lib/ext2fs/ext2_types.h \
+ $(srcdir)/ext2fs.h $(srcdir)/ext3_extents.h $(top_srcdir)/lib/et/com_err.h \
+ $(srcdir)/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
+ $(srcdir)/ext2_ext_attr.h $(srcdir)/bitops.h $(srcdir)/kernel-jbd.h \
+ $(srcdir)/jfs_compat.h $(srcdir)/kernel-list.h
diff --git a/lib/ext2fs/ext2_err.et.in b/lib/ext2fs/ext2_err.et.in
index 6b6d8b8f..790d135c 100644
--- a/lib/ext2fs/ext2_err.et.in
+++ b/lib/ext2fs/ext2_err.et.in
@@ -521,4 +521,7 @@ ec	EXT2_ET_INODE_IS_GARBAGE,
 ec	EXT2_ET_EA_BAD_VALUE_OFFSET,
 	"Extended attribute has an invalid value offset"
 
+ec	EXT2_ET_JOURNAL_FLAGS_WRONG,
+	"Journal flags inconsistent"
+
 	end
diff --git a/lib/ext2fs/ext2fs.h b/lib/ext2fs/ext2fs.h
index b4a9f84b..d931fff9 100644
--- a/lib/ext2fs/ext2fs.h
+++ b/lib/ext2fs/ext2fs.h
@@ -282,6 +282,9 @@ struct struct_ext2_filsys {
 
 	/* Precomputed FS UUID checksum for seeding other checksums */
 	__u32 csum_seed;
+
+	io_channel			journal_io;
+	char				*journal_name;
 };
 
 #if EXT2_FLAT_INCLUDES