udf: move headers out include/linux/

There's really no reason to keep udf headers in include/linux as they're
not used by anything but fs/udf/.

This patch merges most of include/linux/udf_fs_i.h into fs/udf/udf_i.h,
include/linux/udf_fs_sb.h into fs/udf/udf_sb.h and
include/linux/udf_fs.h into fs/udf/udfdecl.h.

The only thing remaining in include/linux/ is a stub of udf_fs_i.h
defining the four user-visible udf ioctls.  It's also moved from
unifdef-y to headers-y because it can be included unconditionally now.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>

fs/udf/file.c

@@ -27,7 +27,6 @@
 
 #include "udfdecl.h"
 #include <linux/fs.h>
-#include <linux/udf_fs.h>
 #include <asm/uaccess.h>
 #include <linux/kernel.h>
 #include <linux/string.h> /* memset */

fs/udf/ialloc.c

@@ -21,7 +21,6 @@
 #include "udfdecl.h"
 #include <linux/fs.h>
 #include <linux/quotaops.h>
-#include <linux/udf_fs.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
 

fs/udf/lowlevel.c

@@ -23,7 +23,6 @@
 #include <linux/cdrom.h>
 #include <asm/uaccess.h>
 
-#include <linux/udf_fs.h>
 #include "udf_sb.h"
 
 unsigned int udf_get_last_session(struct super_block *sb)

fs/udf/misc.c

@@ -23,7 +23,6 @@
 
 #include <linux/fs.h>
 #include <linux/string.h>
-#include <linux/udf_fs.h>
 #include <linux/buffer_head.h>
 
 #include "udf_i.h"

fs/udf/partition.c

@@ -24,7 +24,6 @@
 
 #include <linux/fs.h>
 #include <linux/string.h>
-#include <linux/udf_fs.h>
 #include <linux/slab.h>
 #include <linux/buffer_head.h>
 

fs/udf/super.c

@@ -57,7 +57,6 @@
 #include <linux/seq_file.h>
 #include <asm/byteorder.h>
 
-#include <linux/udf_fs.h>
 #include "udf_sb.h"
 #include "udf_i.h"
 

fs/udf/symlink.c

@@ -23,7 +23,6 @@
 #include <asm/uaccess.h>
 #include <linux/errno.h>
 #include <linux/fs.h>
-#include <linux/udf_fs.h>
 #include <linux/time.h>
 #include <linux/mm.h>
 #include <linux/stat.h>

fs/udf/truncate.c

@@ -22,7 +22,6 @@
 #include "udfdecl.h"
 #include <linux/fs.h>
 #include <linux/mm.h>
-#include <linux/udf_fs.h>
 #include <linux/buffer_head.h>
 
 #include "udf_i.h"

fs/udf/udf_i.h

-#ifndef __LINUX_UDF_I_H
-#define __LINUX_UDF_I_H
+#ifndef _UDF_I_H
+#define _UDF_I_H
+
+struct udf_inode_info {
+	struct timespec		i_crtime;
+	/* Physical address of inode */
+	kernel_lb_addr		i_location;
+	__u64			i_unique;
+	__u32			i_lenEAttr;
+	__u32			i_lenAlloc;
+	__u64			i_lenExtents;
+	__u32			i_next_alloc_block;
+	__u32			i_next_alloc_goal;
+	unsigned		i_alloc_type : 3;
+	unsigned		i_efe : 1;
+	unsigned		i_use : 1;
+	unsigned		i_strat4096 : 1;
+	unsigned		reserved : 26;
+	union {
+		short_ad	*i_sad;
+		long_ad		*i_lad;
+		__u8		*i_data;
+	} i_ext;
+	struct inode vfs_inode;
+};
 
-#include <linux/udf_fs_i.h>
 static inline struct udf_inode_info *UDF_I(struct inode *inode)
 {
 	return list_entry(inode, struct udf_inode_info, vfs_inode);
 }
 
-#endif /* !defined(_LINUX_UDF_I_H) */
+#endif /* _UDF_I_H) */

fs/udf/udf_sb.h

 #ifndef __LINUX_UDF_SB_H
 #define __LINUX_UDF_SB_H
 
+#include <linux/mutex.h>
+
 /* Since UDF 2.01 is ISO 13346 based... */
 #define UDF_SUPER_MAGIC			0x15013346
 
@@ -38,6 +40,97 @@
 #define UDF_PART_FLAG_REWRITABLE	0x0040
 #define UDF_PART_FLAG_OVERWRITABLE	0x0080
 
+#define UDF_MAX_BLOCK_LOADED	8
+
+#define UDF_TYPE1_MAP15			0x1511U
+#define UDF_VIRTUAL_MAP15		0x1512U
+#define UDF_VIRTUAL_MAP20		0x2012U
+#define UDF_SPARABLE_MAP15		0x1522U
+
+#pragma pack(1) /* XXX(hch): Why?  This file just defines in-core structures */
+
+struct udf_sparing_data {
+	__u16	s_packet_len;
+	struct buffer_head *s_spar_map[4];
+};
+
+struct udf_virtual_data {
+	__u32	s_num_entries;
+	__u16	s_start_offset;
+};
+
+struct udf_bitmap {
+	__u32			s_extLength;
+	__u32			s_extPosition;
+	__u16			s_nr_groups;
+	struct buffer_head 	**s_block_bitmap;
+};
+
+struct udf_part_map {
+	union {
+		struct udf_bitmap	*s_bitmap;
+		struct inode		*s_table;
+	} s_uspace;
+	union {
+		struct udf_bitmap	*s_bitmap;
+		struct inode		*s_table;
+	} s_fspace;
+	__u32	s_partition_root;
+	__u32	s_partition_len;
+	__u16	s_partition_type;
+	__u16	s_partition_num;
+	union {
+		struct udf_sparing_data s_sparing;
+		struct udf_virtual_data s_virtual;
+	} s_type_specific;
+	__u32	(*s_partition_func)(struct super_block *, __u32, __u16, __u32);
+	__u16	s_volumeseqnum;
+	__u16	s_partition_flags;
+};
+
+#pragma pack()
+
+struct udf_sb_info {
+	struct udf_part_map	*s_partmaps;
+	__u8			s_volume_ident[32];
+
+	/* Overall info */
+	__u16			s_partitions;
+	__u16			s_partition;
+
+	/* Sector headers */
+	__s32			s_session;
+	__u32			s_anchor[4];
+	__u32			s_last_block;
+
+	struct buffer_head	*s_lvid_bh;
+
+	/* Default permissions */
+	mode_t			s_umask;
+	gid_t			s_gid;
+	uid_t			s_uid;
+
+	/* Root Info */
+	struct timespec		s_record_time;
+
+	/* Fileset Info */
+	__u16			s_serial_number;
+
+	/* highest UDF revision we have recorded to this media */
+	__u16			s_udfrev;
+
+	/* Miscellaneous flags */
+	__u32			s_flags;
+
+	/* Encoding info */
+	struct nls_table	*s_nls_map;
+
+	/* VAT inode */
+	struct inode		*s_vat_inode;
+
+	struct mutex		s_alloc_mutex;
+};
+
 static inline struct udf_sb_info *UDF_SB(struct super_block *sb)
 {
 	return sb->s_fs_info;

fs/udf/udfdecl.h

 #ifndef __UDF_DECL_H
 #define __UDF_DECL_H
 
-#include <linux/udf_fs.h>
 #include "ecma_167.h"
 #include "osta_udf.h"
 
 #include <linux/fs.h>
 #include <linux/types.h>
-#include <linux/udf_fs_i.h>
-#include <linux/udf_fs_sb.h>
 #include <linux/buffer_head.h>
+#include <linux/udf_fs_i.h>
 
+#include "udf_sb.h"
 #include "udfend.h"
 
+#define UDF_PREALLOCATE
+#define UDF_DEFAULT_PREALLOC_BLOCKS	8
+
+#undef UDFFS_DEBUG
+
+#ifdef UDFFS_DEBUG
+#define udf_debug(f, a...) \
+do { \
+	printk(KERN_DEBUG "UDF-fs DEBUG %s:%d:%s: ", \
+		__FILE__, __LINE__, __func__); \
+	printk(f, ##a); \
+} while (0)
+#else
+#define udf_debug(f, a...) /**/
+#endif
+
+#define udf_info(f, a...) \
+	printk(KERN_INFO "UDF-fs INFO " f, ##a);
+
+
 #define udf_fixed_to_variable(x) ( ( ( (x) >> 5 ) * 39 ) + ( (x) & 0x0000001F ) )
 #define udf_variable_to_fixed(x) ( ( ( (x) / 39 ) << 5 ) + ( (x) % 39 ) )
 

fs/udf/unicode.c

@@ -23,7 +23,6 @@
 #include <linux/kernel.h>
 #include <linux/string.h>	/* for memset */
 #include <linux/nls.h>
-#include <linux/udf_fs.h>
 
 #include "udf_sb.h"
 

include/linux/Kbuild

@@ -149,6 +149,7 @@ header-y += tiocl.h
 header-y += tipc.h
 header-y += tipc_config.h
 header-y += toshiba.h
+header-y += udf_fs_i.h
 header-y += ultrasound.h
 header-y += un.h
 header-y += utime.h
@@ -336,7 +337,6 @@ unifdef-y += time.h
 unifdef-y += timex.h
 unifdef-y += tty.h
 unifdef-y += types.h
-unifdef-y += udf_fs_i.h
 unifdef-y += udp.h
 unifdef-y += uinput.h
 unifdef-y += uio.h

include/linux/udf_fs.h

-/*
- * udf_fs.h
- *
- * PURPOSE
- *  Included by fs/filesystems.c
- *
- * DESCRIPTION
- *  OSTA-UDF(tm) = Optical Storage Technology Association
- *  Universal Disk Format.
- *
- *  This code is based on version 2.50 of the UDF specification,
- *  and revision 3 of the ECMA 167 standard [equivalent to ISO 13346].
- *    http://www.osta.org/ *    http://www.ecma.ch/
- *    http://www.iso.org/
- *
- * COPYRIGHT
- *	This file is distributed under the terms of the GNU General Public
- *	License (GPL). Copies of the GPL can be obtained from:
- *		ftp://prep.ai.mit.edu/pub/gnu/GPL
- *	Each contributing author retains all rights to their own work.
- *
- *  (C) 1999-2004 Ben Fennema
- *  (C) 1999-2000 Stelias Computing Inc
- *
- * HISTORY
- *
- */
-
-#ifndef _UDF_FS_H
-#define _UDF_FS_H 1
-
-#define UDF_PREALLOCATE
-#define UDF_DEFAULT_PREALLOC_BLOCKS	8
-
-#undef UDFFS_DEBUG
-
-#ifdef UDFFS_DEBUG
-#define udf_debug(f, a...) \
-	do { \
-		printk (KERN_DEBUG "UDF-fs DEBUG %s:%d:%s: ", \
-			__FILE__, __LINE__, __FUNCTION__); \
-		printk (f, ##a); \
-	} while (0)
-#else
-#define udf_debug(f, a...) /**/
-#endif
-
-#define udf_info(f, a...) \
-		printk (KERN_INFO "UDF-fs INFO " f, ##a);
-
-#endif /* _UDF_FS_H */

include/linux/udf_fs_i.h

@@ -9,41 +9,10 @@
  *		ftp://prep.ai.mit.edu/pub/gnu/GPL
  *	Each contributing author retains all rights to their own work.
  */
-
 #ifndef _UDF_FS_I_H
 #define _UDF_FS_I_H 1
 
-#ifdef __KERNEL__
-
-struct udf_inode_info
-{
-	struct timespec		i_crtime;
-	/* Physical address of inode */
-	kernel_lb_addr		i_location;
-	__u64			i_unique;
-	__u32			i_lenEAttr;
-	__u32			i_lenAlloc;
-	__u64			i_lenExtents;
-	__u32			i_next_alloc_block;
-	__u32			i_next_alloc_goal;
-	unsigned		i_alloc_type : 3;
-	unsigned		i_efe : 1;
-	unsigned		i_use : 1;
-	unsigned		i_strat4096 : 1;
-	unsigned		reserved : 26;
-	union
-	{
-		short_ad	*i_sad;
-		long_ad		*i_lad;
-		__u8		*i_data;
-	} i_ext;
-	struct inode vfs_inode;
-};
-
-#endif
-
 /* exported IOCTLs, we have 'l', 0x40-0x7f */
-
 #define UDF_GETEASIZE   _IOR('l', 0x40, int)
 #define UDF_GETEABLOCK  _IOR('l', 0x41, void *)
 #define UDF_GETVOLIDENT _IOR('l', 0x42, void *)

include/linux/udf_fs_sb.h

-/*
- * udf_fs_sb.h
- * 
- * This include file is for the Linux kernel/module.
- *
- * COPYRIGHT
- *	This file is distributed under the terms of the GNU General Public
- *	License (GPL). Copies of the GPL can be obtained from:
- *		ftp://prep.ai.mit.edu/pub/gnu/GPL
- *	Each contributing author retains all rights to their own work.
- */
-
-#ifndef _UDF_FS_SB_H
-#define _UDF_FS_SB_H 1
-
-#include <linux/mutex.h>
-
-#pragma pack(1)
-
-#define UDF_MAX_BLOCK_LOADED	8
-
-#define UDF_TYPE1_MAP15			0x1511U
-#define UDF_VIRTUAL_MAP15		0x1512U
-#define UDF_VIRTUAL_MAP20		0x2012U
-#define UDF_SPARABLE_MAP15		0x1522U
-
-struct udf_sparing_data
-{
-	__u16	s_packet_len;
-	struct buffer_head *s_spar_map[4];
-};
-
-struct udf_virtual_data
-{
-	__u32	s_num_entries;
-	__u16	s_start_offset;
-};
-
-struct udf_bitmap
-{
-	__u32			s_extLength;
-	__u32			s_extPosition;
-	__u16			s_nr_groups;
-	struct buffer_head 	**s_block_bitmap;
-};
-
-struct udf_part_map
-{
-	union
-	{
-		struct udf_bitmap	*s_bitmap;
-		struct inode		*s_table;
-	} s_uspace;
-	union
-	{
-		struct udf_bitmap	*s_bitmap;
-		struct inode		*s_table;
-	} s_fspace;
-	__u32	s_partition_root;
-	__u32	s_partition_len;
-	__u16	s_partition_type;
-	__u16	s_partition_num;
-	union
-	{
-		struct udf_sparing_data s_sparing;
-		struct udf_virtual_data s_virtual;
-	} s_type_specific;
-	__u32	(*s_partition_func)(struct super_block *, __u32, __u16, __u32);
-	__u16	s_volumeseqnum;
-	__u16	s_partition_flags;
-};
-
-#pragma pack()
-
-struct udf_sb_info
-{
-	struct udf_part_map	*s_partmaps;
-	__u8			s_volume_ident[32];
-
-	/* Overall info */
-	__u16			s_partitions;
-	__u16			s_partition;
-
-	/* Sector headers */
-	__s32			s_session;
-	__u32			s_anchor[4];
-	__u32			s_last_block;
-
-	struct buffer_head	*s_lvid_bh;
-
-	/* Default permissions */
-	mode_t			s_umask;
-	gid_t			s_gid;
-	uid_t			s_uid;
-
-	/* Root Info */
-	struct timespec		s_record_time;
-
-	/* Fileset Info */
-	__u16			s_serial_number;
-
-	/* highest UDF revision we have recorded to this media */
-	__u16			s_udfrev;
-
-	/* Miscellaneous flags */
-	__u32			s_flags;
-
-	/* Encoding info */
-	struct nls_table	*s_nls_map;
-
-	/* VAT inode */
-	struct inode		*s_vat_inode;
-
-	struct mutex		s_alloc_mutex;
-};
-
-#endif /* _UDF_FS_SB_H */