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 _LINUX_DM_IOCTL_V4_H 8 #define _LINUX_DM_IOCTL_V4_H 9 #include <linux/types.h> 10 #define DM_DIR "mapper" 11 #define DM_CONTROL_NODE "control" 12 #define DM_MAX_TYPE_NAME 16 13 #define DM_NAME_LEN 128 14 #define DM_UUID_LEN 129 15 struct dm_ioctl { 16 __u32 version[3]; 17 __u32 data_size; 18 __u32 data_start; 19 __u32 target_count; 20 __s32 open_count; 21 __u32 flags; 22 __u32 event_nr; 23 __u32 padding; 24 __u64 dev; 25 char name[DM_NAME_LEN]; 26 char uuid[DM_UUID_LEN]; 27 char data[7]; 28 }; 29 struct dm_target_spec { 30 __u64 sector_start; 31 __u64 length; 32 __s32 status; 33 __u32 next; 34 char target_type[DM_MAX_TYPE_NAME]; 35 }; 36 struct dm_target_deps { 37 __u32 count; 38 __u32 padding; 39 __u64 dev[]; 40 }; 41 struct dm_name_list { 42 __u64 dev; 43 __u32 next; 44 char name[]; 45 }; 46 #define DM_NAME_LIST_FLAG_HAS_UUID 1 47 #define DM_NAME_LIST_FLAG_DOESNT_HAVE_UUID 2 48 struct dm_target_versions { 49 __u32 next; 50 __u32 version[3]; 51 char name[]; 52 }; 53 struct dm_target_msg { 54 __u64 sector; 55 char message[]; 56 }; 57 enum { 58 DM_VERSION_CMD = 0, 59 DM_REMOVE_ALL_CMD, 60 DM_LIST_DEVICES_CMD, 61 DM_DEV_CREATE_CMD, 62 DM_DEV_REMOVE_CMD, 63 DM_DEV_RENAME_CMD, 64 DM_DEV_SUSPEND_CMD, 65 DM_DEV_STATUS_CMD, 66 DM_DEV_WAIT_CMD, 67 DM_TABLE_LOAD_CMD, 68 DM_TABLE_CLEAR_CMD, 69 DM_TABLE_DEPS_CMD, 70 DM_TABLE_STATUS_CMD, 71 DM_LIST_VERSIONS_CMD, 72 DM_TARGET_MSG_CMD, 73 DM_DEV_SET_GEOMETRY_CMD, 74 DM_DEV_ARM_POLL_CMD, 75 DM_GET_TARGET_VERSION_CMD, 76 }; 77 #define DM_IOCTL 0xfd 78 #define DM_VERSION _IOWR(DM_IOCTL, DM_VERSION_CMD, struct dm_ioctl) 79 #define DM_REMOVE_ALL _IOWR(DM_IOCTL, DM_REMOVE_ALL_CMD, struct dm_ioctl) 80 #define DM_LIST_DEVICES _IOWR(DM_IOCTL, DM_LIST_DEVICES_CMD, struct dm_ioctl) 81 #define DM_DEV_CREATE _IOWR(DM_IOCTL, DM_DEV_CREATE_CMD, struct dm_ioctl) 82 #define DM_DEV_REMOVE _IOWR(DM_IOCTL, DM_DEV_REMOVE_CMD, struct dm_ioctl) 83 #define DM_DEV_RENAME _IOWR(DM_IOCTL, DM_DEV_RENAME_CMD, struct dm_ioctl) 84 #define DM_DEV_SUSPEND _IOWR(DM_IOCTL, DM_DEV_SUSPEND_CMD, struct dm_ioctl) 85 #define DM_DEV_STATUS _IOWR(DM_IOCTL, DM_DEV_STATUS_CMD, struct dm_ioctl) 86 #define DM_DEV_WAIT _IOWR(DM_IOCTL, DM_DEV_WAIT_CMD, struct dm_ioctl) 87 #define DM_DEV_ARM_POLL _IOWR(DM_IOCTL, DM_DEV_ARM_POLL_CMD, struct dm_ioctl) 88 #define DM_TABLE_LOAD _IOWR(DM_IOCTL, DM_TABLE_LOAD_CMD, struct dm_ioctl) 89 #define DM_TABLE_CLEAR _IOWR(DM_IOCTL, DM_TABLE_CLEAR_CMD, struct dm_ioctl) 90 #define DM_TABLE_DEPS _IOWR(DM_IOCTL, DM_TABLE_DEPS_CMD, struct dm_ioctl) 91 #define DM_TABLE_STATUS _IOWR(DM_IOCTL, DM_TABLE_STATUS_CMD, struct dm_ioctl) 92 #define DM_LIST_VERSIONS _IOWR(DM_IOCTL, DM_LIST_VERSIONS_CMD, struct dm_ioctl) 93 #define DM_GET_TARGET_VERSION _IOWR(DM_IOCTL, DM_GET_TARGET_VERSION_CMD, struct dm_ioctl) 94 #define DM_TARGET_MSG _IOWR(DM_IOCTL, DM_TARGET_MSG_CMD, struct dm_ioctl) 95 #define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl) 96 #define DM_VERSION_MAJOR 4 97 #define DM_VERSION_MINOR 48 98 #define DM_VERSION_PATCHLEVEL 0 99 #define DM_VERSION_EXTRA "-ioctl(2023-03-01)" 100 #define DM_READONLY_FLAG (1 << 0) 101 #define DM_SUSPEND_FLAG (1 << 1) 102 #define DM_PERSISTENT_DEV_FLAG (1 << 3) 103 #define DM_STATUS_TABLE_FLAG (1 << 4) 104 #define DM_ACTIVE_PRESENT_FLAG (1 << 5) 105 #define DM_INACTIVE_PRESENT_FLAG (1 << 6) 106 #define DM_BUFFER_FULL_FLAG (1 << 8) 107 #define DM_SKIP_BDGET_FLAG (1 << 9) 108 #define DM_SKIP_LOCKFS_FLAG (1 << 10) 109 #define DM_NOFLUSH_FLAG (1 << 11) 110 #define DM_QUERY_INACTIVE_TABLE_FLAG (1 << 12) 111 #define DM_UEVENT_GENERATED_FLAG (1 << 13) 112 #define DM_UUID_FLAG (1 << 14) 113 #define DM_SECURE_DATA_FLAG (1 << 15) 114 #define DM_DATA_OUT_FLAG (1 << 16) 115 #define DM_DEFERRED_REMOVE (1 << 17) 116 #define DM_INTERNAL_SUSPEND_FLAG (1 << 18) 117 #define DM_IMA_MEASUREMENT_FLAG (1 << 19) 118 #endif 119