projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * udf_fs_i.h | |
| 3 | * | |
| 4 | * This file is intended for the Linux kernel/module. | |
| 5 | * | |
| 6 | * CONTACTS | |
| 7 | * E-mail regarding any portion of the Linux UDF file system should be | |
| 8 | * directed to the development team mailing list (run by majordomo): | |
| 9 | * [email protected] | |
| 10 | * | |
| 11 | * COPYRIGHT | |
| 12 | * This file is distributed under the terms of the GNU General Public | |
| 13 | * License (GPL). Copies of the GPL can be obtained from: | |
| 14 | * ftp://prep.ai.mit.edu/pub/gnu/GPL | |
| 15 | * Each contributing author retains all rights to their own work. | |
| 16 | */ | |
| 17 | ||
| 18 | #ifndef _UDF_FS_I_H | |
| 19 | #define _UDF_FS_I_H 1 | |
| 20 | ||
| 21 | #ifdef __KERNEL__ | |
| 22 | ||
| 23 | #ifndef _ECMA_167_H | |
| 24 | typedef struct | |
| 25 | { | |
| 26 | __u32 logicalBlockNum; | |
| 27 | __u16 partitionReferenceNum; | |
| 28 | } __attribute__ ((packed)) lb_addr; | |
| 29 | ||
| 30 | typedef struct | |
| 31 | { | |
| 32 | __u32 extLength; | |
| 33 | __u32 extPosition; | |
| 34 | } __attribute__ ((packed)) short_ad; | |
| 35 | ||
| 36 | typedef struct | |
| 37 | { | |
| 38 | __u32 extLength; | |
| 39 | lb_addr extLocation; | |
| 40 | __u8 impUse[6]; | |
| 41 | } __attribute__ ((packed)) long_ad; | |
| 42 | #endif | |
| 43 | ||
| 44 | struct udf_inode_info | |
| 45 | { | |
| 46 | struct timespec i_crtime; | |
| 47 | /* Physical address of inode */ | |
| 48 | kernel_lb_addr i_location; | |
| 49 | __u64 i_unique; | |
| 50 | __u32 i_lenEAttr; | |
| 51 | __u32 i_lenAlloc; | |
| 52 | __u64 i_lenExtents; | |
| 53 | __u32 i_next_alloc_block; | |
| 54 | __u32 i_next_alloc_goal; | |
| 55 | unsigned i_alloc_type : 3; | |
| 56 | unsigned i_efe : 1; | |
| 57 | unsigned i_use : 1; | |
| 58 | unsigned i_strat4096 : 1; | |
| 59 | unsigned reserved : 26; | |
| 60 | union | |
| 61 | { | |
| 62 | short_ad *i_sad; | |
| 63 | long_ad *i_lad; | |
| 64 | __u8 *i_data; | |
| 65 | } i_ext; | |
| 66 | struct inode vfs_inode; | |
| 67 | }; | |
| 68 | ||
| 69 | #endif | |
| 70 | ||
| 71 | /* exported IOCTLs, we have 'l', 0x40-0x7f */ | |
| 72 | ||
| 73 | #define UDF_GETEASIZE _IOR('l', 0x40, int) | |
| 74 | #define UDF_GETEABLOCK _IOR('l', 0x41, void *) | |
| 75 | #define UDF_GETVOLIDENT _IOR('l', 0x42, void *) | |
| 76 | #define UDF_RELOCATE_BLOCKS _IOWR('l', 0x43, long) | |
| 77 | ||
| 78 | #endif /* _UDF_FS_I_H */ |