From: Dave Chinner <dchinner@xxxxxxxxxx>
The on disk log format definitions for the icreate log item are
intertwined with the kernel-only in-memory log item definitions.
Separate the log format definitions out into their own header file
so they can easily be shared with userspace.
Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>
---
fs/xfs/xfs_icreate_item.h | 22 +--------------------
fs/xfs/xfs_icreate_item_format.h | 39 ++++++++++++++++++++++++++++++++++++++
2 files changed, 40 insertions(+), 21 deletions(-)
create mode 100644 fs/xfs/xfs_icreate_item_format.h
diff --git a/fs/xfs/xfs_icreate_item.h b/fs/xfs/xfs_icreate_item.h
index 79df981..e796608 100644
--- a/fs/xfs/xfs_icreate_item.h
+++ b/fs/xfs/xfs_icreate_item.h
@@ -18,25 +18,7 @@
#ifndef XFS_ICREATE_ITEM_H
#define XFS_ICREATE_ITEM_H 1
-/*
- * on disk log item structure
- *
- * Log recovery assumes the first two entries are the type and size and they fit
- * in 32 bits. Also in host order (ugh) so they have to be 32 bit aligned so
- * decoding can be done correctly.
- */
-struct xfs_icreate_log {
- __uint16_t icl_type; /* type of log format structure */
- __uint16_t icl_size; /* size of log format structure */
- __be32 icl_ag; /* ag being allocated in */
- __be32 icl_agbno; /* start block of inode range */
- __be32 icl_count; /* number of inodes to initialise */
- __be32 icl_isize; /* size of inodes */
- __be32 icl_length; /* length of extent to initialise */
- __be32 icl_gen; /* inode generation number to use */
-};
-
-#ifdef __KERNEL__
+#include "xfs_icreate_item_format.h"
/* in memory log item structure */
struct xfs_icreate_item {
@@ -51,6 +33,4 @@ void xfs_icreate_log(struct xfs_trans *tp, xfs_agnumber_t agno,
unsigned int inode_size, xfs_agblock_t length,
unsigned int generation);
-#endif /* __KERNEL__ */
-
#endif /* XFS_ICREATE_ITEM_H */
diff --git a/fs/xfs/xfs_icreate_item_format.h b/fs/xfs/xfs_icreate_item_format.h
new file mode 100644
index 0000000..0299652
--- /dev/null
+++ b/fs/xfs/xfs_icreate_item_format.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2008-2010, Dave Chinner
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it would be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#ifndef __XFS_ICREATE_ITEM_FORMAT_H__
+#define __XFS_ICREATE_ITEM_FORMAT_H__ 1
+
+/*
+ * on disk log item structure
+ *
+ * Log recovery assumes the first two entries are the type and size and they fit
+ * in 32 bits. Also in host order (ugh) so they have to be 32 bit aligned so
+ * decoding can be done correctly.
+ */
+struct xfs_icreate_log {
+ __uint16_t icl_type; /* type of log format structure */
+ __uint16_t icl_size; /* size of log format structure */
+ __be32 icl_ag; /* ag being allocated in */
+ __be32 icl_agbno; /* start block of inode range */
+ __be32 icl_count; /* number of inodes to initialise */
+ __be32 icl_isize; /* size of inodes */
+ __be32 icl_length; /* length of extent to initialise */
+ __be32 icl_gen; /* inode generation number to use */
+};
+
+#endif /* __XFS_ICREATE_ITEM_FORMAT_H__ */
--
1.7.10.4
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