.. | .. |
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20 | 20 | }; |
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21 | 21 | |
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22 | 22 | #define FS_IOC_RESVSP _IOW('X', 40, struct space_resv) |
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| 23 | +#define FS_IOC_UNRESVSP _IOW('X', 41, struct space_resv) |
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23 | 24 | #define FS_IOC_RESVSP64 _IOW('X', 42, struct space_resv) |
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| 25 | +#define FS_IOC_UNRESVSP64 _IOW('X', 43, struct space_resv) |
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| 26 | +#define FS_IOC_ZERO_RANGE _IOW('X', 57, struct space_resv) |
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24 | 27 | |
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25 | 28 | #define FALLOC_FL_SUPPORTED_MASK (FALLOC_FL_KEEP_SIZE | \ |
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26 | 29 | FALLOC_FL_PUNCH_HOLE | \ |
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.. | .. |
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29 | 32 | FALLOC_FL_INSERT_RANGE | \ |
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30 | 33 | FALLOC_FL_UNSHARE_RANGE) |
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31 | 34 | |
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| 35 | +/* on ia32 l_start is on a 32-bit boundary */ |
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| 36 | +#if defined(CONFIG_X86_64) |
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| 37 | +struct space_resv_32 { |
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| 38 | + __s16 l_type; |
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| 39 | + __s16 l_whence; |
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| 40 | + __s64 l_start __attribute__((packed)); |
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| 41 | + /* len == 0 means until end of file */ |
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| 42 | + __s64 l_len __attribute__((packed)); |
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| 43 | + __s32 l_sysid; |
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| 44 | + __u32 l_pid; |
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| 45 | + __s32 l_pad[4]; /* reserve area */ |
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| 46 | +}; |
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| 47 | + |
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| 48 | +#define FS_IOC_RESVSP_32 _IOW ('X', 40, struct space_resv_32) |
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| 49 | +#define FS_IOC_UNRESVSP_32 _IOW ('X', 41, struct space_resv_32) |
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| 50 | +#define FS_IOC_RESVSP64_32 _IOW ('X', 42, struct space_resv_32) |
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| 51 | +#define FS_IOC_UNRESVSP64_32 _IOW ('X', 43, struct space_resv_32) |
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| 52 | +#define FS_IOC_ZERO_RANGE_32 _IOW ('X', 57, struct space_resv_32) |
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| 53 | + |
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| 54 | +#endif |
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| 55 | + |
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32 | 56 | #endif /* _FALLOC_H_ */ |
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