diff options
Diffstat (limited to 'include/linux/falloc.h')
| -rw-r--r-- | include/linux/falloc.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/linux/falloc.h b/include/linux/falloc.h index f5c73f0ec22d..8bf3d79f3e82 100644 --- a/include/linux/falloc.h +++ b/include/linux/falloc.h @@ -32,4 +32,27 @@ struct space_resv { FALLOC_FL_INSERT_RANGE | \ FALLOC_FL_UNSHARE_RANGE) +/* on ia32 l_start is on a 32-bit boundary */ +#if defined(CONFIG_X86_64) +struct space_resv_32 { + __s16 l_type; + __s16 l_whence; + __s64 l_start __attribute__((packed)); + /* len == 0 means until end of file */ + __s64 l_len __attribute__((packed)); + __s32 l_sysid; + __u32 l_pid; + __s32 l_pad[4]; /* reserve area */ +}; + +#define FS_IOC_RESVSP_32 _IOW ('X', 40, struct space_resv_32) +#define FS_IOC_UNRESVSP_32 _IOW ('X', 41, struct space_resv_32) +#define FS_IOC_RESVSP64_32 _IOW ('X', 42, struct space_resv_32) +#define FS_IOC_UNRESVSP64_32 _IOW ('X', 43, struct space_resv_32) +#define FS_IOC_ZERO_RANGE_32 _IOW ('X', 57, struct space_resv_32) + +int compat_ioctl_preallocate(struct file *, int, struct space_resv_32 __user *); + +#endif + #endif /* _FALLOC_H_ */ |