/* * udf_fs_sb.h *  * This include file is for the Linux kernel/module. * * CONTACTS *	E-mail regarding any portion of the Linux UDF file system should be *	directed to the development team mailing list (run by majordomo): *		linux_udf@hpesjro.fc.hp.com * * 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#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		0x1522Ustruct 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_volident[32];	/* Overall info */	__u16			s_partitions;	__u16			s_partition;	/* Sector headers */	__s32			s_session;	__u32			s_anchor[4];	__u32			s_lastblock;	struct buffer_head	*s_lvidbh;	/* Default permissions */	mode_t			s_umask;	gid_t			s_gid;	uid_t			s_uid;	/* Root Info */#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)	struct timespec		s_recordtime;#else	time_t			s_recordtime;#endif	/* Fileset Info */	__u16			s_serialnum;	/* 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;#if LINUX_VERSION_CODE < KERNEL_VERSION(2,2,6)	int			 s_rename_lock;	struct wait_queue 	*s_rename_wait;#endif};#endif /* _UDF_FS_SB_H */