| /* |
| * ioctl.h - f2fs ioctl header |
| * |
| * Authors: Jaegeuk Kim <jaegeuk@kernel.org> |
| */ |
| |
| #include <sys/types.h> |
| #include <sys/ioctl.h> |
| |
| #ifdef HAVE_LINUX_TYPES_H |
| #include <linux/types.h> |
| #endif |
| #ifdef HAVE_LINUX_FIEMAP_H |
| #include <linux/fiemap.h> |
| #endif |
| #ifdef HAVE_LINUX_FS_H |
| #include <linux/fs.h> |
| #endif |
| |
| #include <sys/types.h> |
| |
| #ifdef UNUSED |
| #elif defined(__GNUC__) |
| # define UNUSED(x) UNUSED_ ## x __attribute__((unused)) |
| #elif defined(__LCLINT__) |
| # define UNUSED(x) x |
| #elif defined(__cplusplus) |
| # define UNUSED(x) |
| #else |
| # define UNUSED(x) x |
| #endif |
| |
| typedef u_int64_t u64; |
| typedef u_int32_t u32; |
| typedef u_int16_t u16; |
| typedef u_int8_t u8; |
| |
| #ifndef HAVE_LINUX_TYPES_H |
| typedef u8 __u8; |
| typedef u16 __u16; |
| typedef u32 __u32; |
| typedef u16 __le16; |
| typedef u32 __le32; |
| typedef u16 __be16; |
| typedef u32 __be32; |
| #endif |
| |
| #define F2FS_BLKSIZE 4096 |
| #define NEW_ADDR 0xFFFFFFFF |
| |
| #ifndef FS_IOC_GETFLAGS |
| #define FS_IOC_GETFLAGS _IOR('f', 1, long) |
| #endif |
| #ifndef FS_IOC_SETFLAGS |
| #define FS_IOC_SETFLAGS _IOW('f', 2, long) |
| #endif |
| |
| #define F2FS_IOCTL_MAGIC 0xf5 |
| #define F2FS_IOC_GETFLAGS FS_IOC_GETFLAGS |
| #define F2FS_IOC_SETFLAGS FS_IOC_SETFLAGS |
| |
| #define F2FS_IOC_START_ATOMIC_WRITE _IO(F2FS_IOCTL_MAGIC, 1) |
| #define F2FS_IOC_COMMIT_ATOMIC_WRITE _IO(F2FS_IOCTL_MAGIC, 2) |
| #define F2FS_IOC_START_VOLATILE_WRITE _IO(F2FS_IOCTL_MAGIC, 3) |
| #define F2FS_IOC_RELEASE_VOLATILE_WRITE _IO(F2FS_IOCTL_MAGIC, 4) |
| #define F2FS_IOC_ABORT_VOLATILE_WRITE _IO(F2FS_IOCTL_MAGIC, 5) |
| #define F2FS_IOC_GARBAGE_COLLECT _IOW(F2FS_IOCTL_MAGIC, 6, __u32) |
| #define F2FS_IOC_WRITE_CHECKPOINT _IO(F2FS_IOCTL_MAGIC, 7) |
| #define F2FS_IOC_DEFRAGMENT _IOWR(F2FS_IOCTL_MAGIC, 8, \ |
| struct f2fs_defragment) |
| #define F2FS_IOC_MOVE_RANGE _IOWR(F2FS_IOCTL_MAGIC, 9, \ |
| struct f2fs_move_range) |
| #define F2FS_IOC_FLUSH_DEVICE _IOW(F2FS_IOCTL_MAGIC, 10, \ |
| struct f2fs_flush_device) |
| #define F2FS_IOC_GARBAGE_COLLECT_RANGE _IOW(F2FS_IOCTL_MAGIC, 11, \ |
| struct f2fs_gc_range) |
| #define F2FS_IOC_GET_FEATURES _IOR(F2FS_IOCTL_MAGIC, 12, __u32) |
| #define F2FS_IOC_SET_PIN_FILE _IOW(F2FS_IOCTL_MAGIC, 13, __u32) |
| #define F2FS_IOC_GET_PIN_FILE _IOR(F2FS_IOCTL_MAGIC, 14, __u32) |
| #define F2FS_IOC_PRECACHE_EXTENTS _IO(F2FS_IOCTL_MAGIC, 15) |
| #define F2FS_IOC_RESIZE_FS _IOW(F2FS_IOCTL_MAGIC, 16, __u64) |
| #define F2FS_IOC_GET_COMPRESS_BLOCKS _IOR(F2FS_IOCTL_MAGIC, 17, __u64) |
| #define F2FS_IOC_RELEASE_COMPRESS_BLOCKS \ |
| _IOR(F2FS_IOCTL_MAGIC, 18, __u64) |
| #define F2FS_IOC_RESERVE_COMPRESS_BLOCKS \ |
| _IOR(F2FS_IOCTL_MAGIC, 19, __u64) |
| #define F2FS_IOC_GET_COMPRESS_OPTION _IOR(F2FS_IOCTL_MAGIC, 21, \ |
| struct f2fs_comp_option) |
| #define F2FS_IOC_SET_COMPRESS_OPTION _IOW(F2FS_IOCTL_MAGIC, 22, \ |
| struct f2fs_comp_option) |
| |
| #define F2FS_IOC_SET_ENCRYPTION_POLICY FS_IOC_SET_ENCRYPTION_POLICY |
| #define F2FS_IOC_GET_ENCRYPTION_POLICY FS_IOC_GET_ENCRYPTION_POLICY |
| #define F2FS_IOC_GET_ENCRYPTION_PWSALT FS_IOC_GET_ENCRYPTION_PWSALT |
| |
| #define FS_IOC_ENABLE_VERITY _IO('f', 133) |
| |
| /* |
| * Inode flags |
| */ |
| #define F2FS_NOCOW_FL 0x00800000 /* Do not cow file */ |
| |
| /* |
| * should be same as XFS_IOC_GOINGDOWN. |
| * Flags for going down operation used by FS_IOC_GOINGDOWN |
| */ |
| #define F2FS_IOC_SHUTDOWN _IOR('X', 125, __u32) /* Shutdown */ |
| #define F2FS_GOING_DOWN_FULLSYNC 0x0 /* going down with full sync */ |
| #define F2FS_GOING_DOWN_METASYNC 0x1 /* going down with metadata */ |
| #define F2FS_GOING_DOWN_NOSYNC 0x2 /* going down */ |
| #define F2FS_GOING_DOWN_METAFLUSH 0x3 /* going down with meta flush */ |
| #define F2FS_GOING_DOWN_NEED_FSCK 0x4 /* going down to trigger fsck */ |
| #define F2FS_GOING_DOWN_MAX 0x5 |
| |
| #if defined(__KERNEL__) && defined(CONFIG_COMPAT) |
| /* |
| * ioctl commands in 32 bit emulation |
| */ |
| #define F2FS_IOC32_GETFLAGS FS_IOC32_GETFLAGS |
| #define F2FS_IOC32_SETFLAGS FS_IOC32_SETFLAGS |
| #define F2FS_IOC32_GETVERSION FS_IOC32_GETVERSION |
| #endif |
| |
| #define F2FS_IOC_FSGETXATTR FS_IOC_FSGETXATTR |
| #define F2FS_IOC_FSSETXATTR FS_IOC_FSSETXATTR |
| |
| #ifndef FS_ENCRYPT_FL |
| #define FS_ENCRYPT_FL 0x00000800 /* Encrypted file */ |
| #endif |
| #ifndef FS_VERITY_FL |
| #define FS_VERITY_FL 0x00100000 /* Verity protected inode */ |
| #endif |
| #ifndef FS_INLINE_DATA_FL |
| #define FS_INLINE_DATA_FL 0x10000000 /* Inline data for regular/symlink files */ |
| #endif |
| #ifndef FS_NOCOW_FL |
| #define FS_NOCOW_FL 0x00800000 /* Do not cow file */ |
| #endif |
| #ifndef FS_NOCOMP_FL |
| #define FS_NOCOMP_FL 0x00000400 /* Don't compress */ |
| #endif |
| #ifndef FS_COMPR_FL |
| #define FS_COMPR_FL 0x00000004 /* Compress file */ |
| #endif |
| #ifndef FS_CASEFOLD_FL |
| #define FS_CASEFOLD_FL 0x40000000 /* Folder is case insensitive */ |
| #endif |
| |
| struct f2fs_gc_range { |
| u32 sync; |
| u64 start; |
| u64 len; |
| }; |
| |
| struct f2fs_defragment { |
| u64 start; |
| u64 len; |
| }; |
| |
| struct f2fs_move_range { |
| u32 dst_fd; /* destination fd */ |
| u64 pos_in; /* start position in src_fd */ |
| u64 pos_out; /* start position in dst_fd */ |
| u64 len; /* size to move */ |
| }; |
| |
| struct f2fs_flush_device { |
| u32 dev_num; /* device number to flush */ |
| u32 segments; /* # of segments to flush */ |
| }; |
| |
| struct f2fs_comp_option { |
| u8 algorithm; |
| u8 log_cluster_size; |
| }; |