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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 422 | giacomo | 1 | /* |
| 2 | * udf_fs_i.h |
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| 3 | * |
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| 4 | * This file is intended for the Linux kernel/module. |
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| 5 | * |
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| 6 | * CONTACTS |
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| 7 | * E-mail regarding any portion of the Linux UDF file system should be |
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| 8 | * directed to the development team mailing list (run by majordomo): |
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| 9 | * linux_udf@hpesjro.fc.hp.com |
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| 10 | * |
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| 11 | * COPYRIGHT |
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| 12 | * This file is distributed under the terms of the GNU General Public |
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| 13 | * License (GPL). Copies of the GPL can be obtained from: |
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| 14 | * ftp://prep.ai.mit.edu/pub/gnu/GPL |
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| 15 | * Each contributing author retains all rights to their own work. |
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| 16 | */ |
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| 17 | |||
| 18 | #ifndef _UDF_FS_I_H |
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| 19 | #define _UDF_FS_I_H 1 |
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| 20 | |||
| 21 | #ifdef __KERNEL__ |
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| 22 | |||
| 23 | #ifndef _ECMA_167_H |
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| 24 | typedef struct |
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| 25 | { |
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| 26 | __u32 logicalBlockNum; |
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| 27 | __u16 partitionReferenceNum; |
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| 28 | } __attribute__ ((packed)) lb_addr; |
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| 29 | |||
| 30 | typedef struct |
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| 31 | { |
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| 32 | __u32 extLength; |
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| 33 | __u32 extPosition; |
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| 34 | } __attribute__ ((packed)) short_ad; |
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| 35 | |||
| 36 | typedef struct |
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| 37 | { |
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| 38 | __u32 extLength; |
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| 39 | lb_addr extLocation; |
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| 40 | __u8 impUse[6]; |
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| 41 | } __attribute__ ((packed)) long_ad; |
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| 42 | #endif |
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| 43 | |||
| 44 | struct udf_inode_info |
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| 45 | { |
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| 46 | struct timespec i_crtime; |
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| 47 | /* Physical address of inode */ |
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| 48 | lb_addr i_location; |
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| 49 | __u64 i_unique; |
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| 50 | __u32 i_lenEAttr; |
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| 51 | __u32 i_lenAlloc; |
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| 52 | __u64 i_lenExtents; |
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| 53 | __u32 i_next_alloc_block; |
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| 54 | __u32 i_next_alloc_goal; |
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| 55 | unsigned i_alloc_type : 3; |
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| 56 | unsigned i_efe : 1; |
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| 57 | unsigned i_use : 1; |
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| 58 | unsigned i_strat4096 : 1; |
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| 59 | unsigned reserved : 26; |
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| 60 | union |
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| 61 | { |
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| 62 | short_ad *i_sad; |
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| 63 | long_ad *i_lad; |
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| 64 | __u8 *i_data; |
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| 65 | } i_ext; |
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| 66 | struct inode vfs_inode; |
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| 67 | }; |
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| 68 | |||
| 69 | #endif |
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| 70 | |||
| 71 | /* exported IOCTLs, we have 'l', 0x40-0x7f */ |
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| 72 | |||
| 73 | #define UDF_GETEASIZE _IOR('l', 0x40, int) |
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| 74 | #define UDF_GETEABLOCK _IOR('l', 0x41, void *) |
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| 75 | #define UDF_GETVOLIDENT _IOR('l', 0x42, void *) |
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| 76 | #define UDF_RELOCATE_BLOCKS _IOWR('l', 0x43, long) |
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| 77 | |||
| 78 | #endif /* _UDF_FS_I_H */ |