1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _LINUX_FSMAP_H 20 #define _LINUX_FSMAP_H 21 #include <linux/types.h> 22 struct fsmap { 23 __u32 fmr_device; 24 __u32 fmr_flags; 25 __u64 fmr_physical; 26 __u64 fmr_owner; 27 __u64 fmr_offset; 28 __u64 fmr_length; 29 __u64 fmr_reserved[3]; 30 }; 31 struct fsmap_head { 32 __u32 fmh_iflags; 33 __u32 fmh_oflags; 34 __u32 fmh_count; 35 __u32 fmh_entries; 36 __u64 fmh_reserved[6]; 37 struct fsmap fmh_keys[2]; 38 struct fsmap fmh_recs[]; 39 }; 40 #define FMH_IF_VALID 0 41 #define FMH_OF_DEV_T 0x1 42 #define FMR_OF_PREALLOC 0x1 43 #define FMR_OF_ATTR_FORK 0x2 44 #define FMR_OF_EXTENT_MAP 0x4 45 #define FMR_OF_SHARED 0x8 46 #define FMR_OF_SPECIAL_OWNER 0x10 47 #define FMR_OF_LAST 0x20 48 #define FMR_OWNER(type,code) (((__u64) type << 32) | ((__u64) code & 0xFFFFFFFFULL)) 49 #define FMR_OWNER_TYPE(owner) ((__u32) ((__u64) owner >> 32)) 50 #define FMR_OWNER_CODE(owner) ((__u32) (((__u64) owner & 0xFFFFFFFFULL))) 51 #define FMR_OWN_FREE FMR_OWNER(0, 1) 52 #define FMR_OWN_UNKNOWN FMR_OWNER(0, 2) 53 #define FMR_OWN_METADATA FMR_OWNER(0, 3) 54 #define FS_IOC_GETFSMAP _IOWR('X', 59, struct fsmap_head) 55 #endif 56