79 lines
1.6 KiB
C
79 lines
1.6 KiB
C
/*
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* udf_fs_i.h
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*
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* This file is intended for the Linux kernel/module.
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*
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* CONTACTS
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* E-mail regarding any portion of the Linux UDF file system should be
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* directed to the development team mailing list (run by majordomo):
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* linux_udf@hpesjro.fc.hp.com
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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_I_H
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#define _UDF_FS_I_H 1
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#ifdef __KERNEL__
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#ifndef _ECMA_167_H
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typedef struct
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{
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__u32 logicalBlockNum;
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__u16 partitionReferenceNum;
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} __attribute__ ((packed)) lb_addr;
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typedef struct
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{
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__u32 extLength;
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__u32 extPosition;
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} __attribute__ ((packed)) short_ad;
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typedef struct
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{
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__u32 extLength;
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lb_addr extLocation;
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__u8 impUse[6];
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} __attribute__ ((packed)) long_ad;
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#endif
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struct udf_inode_info
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{
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struct timespec i_crtime;
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/* Physical address of inode */
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kernel_lb_addr i_location;
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__u64 i_unique;
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__u32 i_lenEAttr;
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__u32 i_lenAlloc;
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__u64 i_lenExtents;
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__u32 i_next_alloc_block;
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__u32 i_next_alloc_goal;
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unsigned i_alloc_type : 3;
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unsigned i_efe : 1;
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unsigned i_use : 1;
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unsigned i_strat4096 : 1;
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unsigned reserved : 26;
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union
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{
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short_ad *i_sad;
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long_ad *i_lad;
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__u8 *i_data;
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} i_ext;
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struct inode vfs_inode;
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};
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#endif
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/* exported IOCTLs, we have 'l', 0x40-0x7f */
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#define UDF_GETEASIZE _IOR('l', 0x40, int)
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#define UDF_GETEABLOCK _IOR('l', 0x41, void *)
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#define UDF_GETVOLIDENT _IOR('l', 0x42, void *)
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#define UDF_RELOCATE_BLOCKS _IOWR('l', 0x43, long)
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#endif /* _UDF_FS_I_H */
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