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 _UAPI_LINUX_F2FS_H 20 #define _UAPI_LINUX_F2FS_H 21 #include <linux/types.h> 22 #include <linux/ioctl.h> 23 #define F2FS_IOCTL_MAGIC 0xf5 24 #define F2FS_IOC_START_ATOMIC_WRITE _IO(F2FS_IOCTL_MAGIC, 1) 25 #define F2FS_IOC_COMMIT_ATOMIC_WRITE _IO(F2FS_IOCTL_MAGIC, 2) 26 #define F2FS_IOC_START_VOLATILE_WRITE _IO(F2FS_IOCTL_MAGIC, 3) 27 #define F2FS_IOC_RELEASE_VOLATILE_WRITE _IO(F2FS_IOCTL_MAGIC, 4) 28 #define F2FS_IOC_ABORT_VOLATILE_WRITE _IO(F2FS_IOCTL_MAGIC, 5) 29 #define F2FS_IOC_GARBAGE_COLLECT _IOW(F2FS_IOCTL_MAGIC, 6, __u32) 30 #define F2FS_IOC_WRITE_CHECKPOINT _IO(F2FS_IOCTL_MAGIC, 7) 31 #define F2FS_IOC_DEFRAGMENT _IOWR(F2FS_IOCTL_MAGIC, 8, struct f2fs_defragment) 32 #define F2FS_IOC_MOVE_RANGE _IOWR(F2FS_IOCTL_MAGIC, 9, struct f2fs_move_range) 33 #define F2FS_IOC_FLUSH_DEVICE _IOW(F2FS_IOCTL_MAGIC, 10, struct f2fs_flush_device) 34 #define F2FS_IOC_GARBAGE_COLLECT_RANGE _IOW(F2FS_IOCTL_MAGIC, 11, struct f2fs_gc_range) 35 #define F2FS_IOC_GET_FEATURES _IOR(F2FS_IOCTL_MAGIC, 12, __u32) 36 #define F2FS_IOC_SET_PIN_FILE _IOW(F2FS_IOCTL_MAGIC, 13, __u32) 37 #define F2FS_IOC_GET_PIN_FILE _IOR(F2FS_IOCTL_MAGIC, 14, __u32) 38 #define F2FS_IOC_PRECACHE_EXTENTS _IO(F2FS_IOCTL_MAGIC, 15) 39 #define F2FS_IOC_RESIZE_FS _IOW(F2FS_IOCTL_MAGIC, 16, __u64) 40 #define F2FS_IOC_GET_COMPRESS_BLOCKS _IOR(F2FS_IOCTL_MAGIC, 17, __u64) 41 #define F2FS_IOC_RELEASE_COMPRESS_BLOCKS _IOR(F2FS_IOCTL_MAGIC, 18, __u64) 42 #define F2FS_IOC_RESERVE_COMPRESS_BLOCKS _IOR(F2FS_IOCTL_MAGIC, 19, __u64) 43 #define F2FS_IOC_SEC_TRIM_FILE _IOW(F2FS_IOCTL_MAGIC, 20, struct f2fs_sectrim_range) 44 #define F2FS_IOC_GET_COMPRESS_OPTION _IOR(F2FS_IOCTL_MAGIC, 21, struct f2fs_comp_option) 45 #define F2FS_IOC_SET_COMPRESS_OPTION _IOW(F2FS_IOCTL_MAGIC, 22, struct f2fs_comp_option) 46 #define F2FS_IOC_DECOMPRESS_FILE _IO(F2FS_IOCTL_MAGIC, 23) 47 #define F2FS_IOC_COMPRESS_FILE _IO(F2FS_IOCTL_MAGIC, 24) 48 #define F2FS_IOC_SHUTDOWN _IOR('X', 125, __u32) 49 #define F2FS_GOING_DOWN_FULLSYNC 0x0 50 #define F2FS_GOING_DOWN_METASYNC 0x1 51 #define F2FS_GOING_DOWN_NOSYNC 0x2 52 #define F2FS_GOING_DOWN_METAFLUSH 0x3 53 #define F2FS_GOING_DOWN_NEED_FSCK 0x4 54 #define F2FS_TRIM_FILE_DISCARD 0x1 55 #define F2FS_TRIM_FILE_ZEROOUT 0x2 56 #define F2FS_TRIM_FILE_MASK 0x3 57 struct f2fs_gc_range { 58 __u32 sync; 59 __u64 start; 60 __u64 len; 61 }; 62 struct f2fs_defragment { 63 __u64 start; 64 __u64 len; 65 }; 66 struct f2fs_move_range { 67 __u32 dst_fd; 68 __u64 pos_in; 69 __u64 pos_out; 70 __u64 len; 71 }; 72 struct f2fs_flush_device { 73 __u32 dev_num; 74 __u32 segments; 75 }; 76 struct f2fs_sectrim_range { 77 __u64 start; 78 __u64 len; 79 __u64 flags; 80 }; 81 struct f2fs_comp_option { 82 __u8 algorithm; 83 __u8 log_cluster_size; 84 }; 85 #endif 86