1 /* 2 * This file is auto-generated. Modifications will be lost. 3 * 4 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ 5 * for more information. 6 */ 7 #ifndef _UAPI_LINUX_EXT4_H 8 #define _UAPI_LINUX_EXT4_H 9 #include <linux/fiemap.h> 10 #include <linux/fs.h> 11 #include <linux/ioctl.h> 12 #include <linux/types.h> 13 #define EXT4_IOC_GETVERSION _IOR('f', 3, long) 14 #define EXT4_IOC_SETVERSION _IOW('f', 4, long) 15 #define EXT4_IOC_GETVERSION_OLD FS_IOC_GETVERSION 16 #define EXT4_IOC_SETVERSION_OLD FS_IOC_SETVERSION 17 #define EXT4_IOC_GETRSVSZ _IOR('f', 5, long) 18 #define EXT4_IOC_SETRSVSZ _IOW('f', 6, long) 19 #define EXT4_IOC_GROUP_EXTEND _IOW('f', 7, unsigned long) 20 #define EXT4_IOC_GROUP_ADD _IOW('f', 8, struct ext4_new_group_input) 21 #define EXT4_IOC_MIGRATE _IO('f', 9) 22 #define EXT4_IOC_ALLOC_DA_BLKS _IO('f', 12) 23 #define EXT4_IOC_MOVE_EXT _IOWR('f', 15, struct move_extent) 24 #define EXT4_IOC_RESIZE_FS _IOW('f', 16, __u64) 25 #define EXT4_IOC_SWAP_BOOT _IO('f', 17) 26 #define EXT4_IOC_PRECACHE_EXTENTS _IO('f', 18) 27 #define EXT4_IOC_CLEAR_ES_CACHE _IO('f', 40) 28 #define EXT4_IOC_GETSTATE _IOW('f', 41, __u32) 29 #define EXT4_IOC_GET_ES_CACHE _IOWR('f', 42, struct fiemap) 30 #define EXT4_IOC_CHECKPOINT _IOW('f', 43, __u32) 31 #define EXT4_IOC_GETFSUUID _IOR('f', 44, struct fsuuid) 32 #define EXT4_IOC_SETFSUUID _IOW('f', 44, struct fsuuid) 33 #define EXT4_IOC_SHUTDOWN _IOR('X', 125, __u32) 34 #define EXT4_IOC32_GETVERSION _IOR('f', 3, int) 35 #define EXT4_IOC32_SETVERSION _IOW('f', 4, int) 36 #define EXT4_IOC32_GETRSVSZ _IOR('f', 5, int) 37 #define EXT4_IOC32_SETRSVSZ _IOW('f', 6, int) 38 #define EXT4_IOC32_GROUP_EXTEND _IOW('f', 7, unsigned int) 39 #define EXT4_IOC32_GROUP_ADD _IOW('f', 8, struct compat_ext4_new_group_input) 40 #define EXT4_IOC32_GETVERSION_OLD FS_IOC32_GETVERSION 41 #define EXT4_IOC32_SETVERSION_OLD FS_IOC32_SETVERSION 42 #define EXT4_STATE_FLAG_EXT_PRECACHED 0x00000001 43 #define EXT4_STATE_FLAG_NEW 0x00000002 44 #define EXT4_STATE_FLAG_NEWENTRY 0x00000004 45 #define EXT4_STATE_FLAG_DA_ALLOC_CLOSE 0x00000008 46 #define EXT4_IOC_CHECKPOINT_FLAG_DISCARD 0x1 47 #define EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT 0x2 48 #define EXT4_IOC_CHECKPOINT_FLAG_DRY_RUN 0x4 49 #define EXT4_IOC_CHECKPOINT_FLAG_VALID (EXT4_IOC_CHECKPOINT_FLAG_DISCARD | EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT | EXT4_IOC_CHECKPOINT_FLAG_DRY_RUN) 50 struct fsuuid { 51 __u32 fsu_len; 52 __u32 fsu_flags; 53 __u8 fsu_uuid[]; 54 }; 55 struct move_extent { 56 __u32 reserved; 57 __u32 donor_fd; 58 __u64 orig_start; 59 __u64 donor_start; 60 __u64 len; 61 __u64 moved_len; 62 }; 63 #define EXT4_GOING_FLAGS_DEFAULT 0x0 64 #define EXT4_GOING_FLAGS_LOGFLUSH 0x1 65 #define EXT4_GOING_FLAGS_NOLOGFLUSH 0x2 66 struct ext4_new_group_input { 67 __u32 group; 68 __u64 block_bitmap; 69 __u64 inode_bitmap; 70 __u64 inode_table; 71 __u32 blocks_count; 72 __u16 reserved_blocks; 73 __u16 unused; 74 }; 75 #define EXT4_FIEMAP_EXTENT_HOLE 0x08000000 76 #endif 77