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[/] [test_project/] [trunk/] [linux_sd_driver/] [include/] [linux/] [udf_fs_sb.h] - Blame information for rev 62

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Line No. Rev Author Line
1 62 marcus.erl
/*
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 * udf_fs_sb.h
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 *
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 * This include file is for the Linux kernel/module.
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 *
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 * COPYRIGHT
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 *      This file is distributed under the terms of the GNU General Public
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 *      License (GPL). Copies of the GPL can be obtained from:
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 *              ftp://prep.ai.mit.edu/pub/gnu/GPL
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 *      Each contributing author retains all rights to their own work.
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 */
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#ifndef _UDF_FS_SB_H
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#define _UDF_FS_SB_H 1
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#include <linux/mutex.h>
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#pragma pack(1)
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#define UDF_MAX_BLOCK_LOADED    8
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#define UDF_TYPE1_MAP15                 0x1511U
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#define UDF_VIRTUAL_MAP15               0x1512U
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#define UDF_VIRTUAL_MAP20               0x2012U
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#define UDF_SPARABLE_MAP15              0x1522U
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struct udf_sparing_data
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{
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        __u16   s_packet_len;
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        struct buffer_head *s_spar_map[4];
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};
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struct udf_virtual_data
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{
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        __u32   s_num_entries;
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        __u16   s_start_offset;
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};
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struct udf_bitmap
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{
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        __u32                   s_extLength;
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        __u32                   s_extPosition;
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        __u16                   s_nr_groups;
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        struct buffer_head      **s_block_bitmap;
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};
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struct udf_part_map
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{
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        union
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        {
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                struct udf_bitmap       *s_bitmap;
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                struct inode            *s_table;
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        } s_uspace;
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        union
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        {
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                struct udf_bitmap       *s_bitmap;
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                struct inode            *s_table;
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        } s_fspace;
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        __u32   s_partition_root;
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        __u32   s_partition_len;
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        __u16   s_partition_type;
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        __u16   s_partition_num;
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        union
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        {
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                struct udf_sparing_data s_sparing;
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                struct udf_virtual_data s_virtual;
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        } s_type_specific;
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        __u32   (*s_partition_func)(struct super_block *, __u32, __u16, __u32);
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        __u16   s_volumeseqnum;
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        __u16   s_partition_flags;
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};
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#pragma pack()
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struct udf_sb_info
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{
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        struct udf_part_map     *s_partmaps;
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        __u8                    s_volident[32];
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        /* Overall info */
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        __u16                   s_partitions;
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        __u16                   s_partition;
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        /* Sector headers */
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        __s32                   s_session;
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        __u32                   s_anchor[4];
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        __u32                   s_lastblock;
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        struct buffer_head      *s_lvidbh;
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        /* Default permissions */
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        mode_t                  s_umask;
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        gid_t                   s_gid;
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        uid_t                   s_uid;
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        /* Root Info */
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        struct timespec         s_recordtime;
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        /* Fileset Info */
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        __u16                   s_serialnum;
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        /* highest UDF revision we have recorded to this media */
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        __u16                   s_udfrev;
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        /* Miscellaneous flags */
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        __u32                   s_flags;
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        /* Encoding info */
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        struct nls_table        *s_nls_map;
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        /* VAT inode */
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        struct inode            *s_vat;
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        struct mutex            s_alloc_mutex;
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};
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#endif /* _UDF_FS_SB_H */

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