auto import from //depot/cupcake/@135843

libc/kernel/common/linux/dm-ioctl.h

@@ -0,0 +1,146 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef _LINUX_DM_IOCTL_V4_H
+#define _LINUX_DM_IOCTL_V4_H
+
+#include <linux/types.h>
+
+#define DM_DIR "mapper"  
+#define DM_MAX_TYPE_NAME 16
+#define DM_NAME_LEN 128
+#define DM_UUID_LEN 129
+
+struct dm_ioctl {
+
+ uint32_t version[3];
+ uint32_t data_size;
+
+ uint32_t data_start;
+
+ uint32_t target_count;
+ int32_t open_count;
+ uint32_t flags;
+ uint32_t event_nr;
+ uint32_t padding;
+
+ uint64_t dev;
+
+ char name[DM_NAME_LEN];
+ char uuid[DM_UUID_LEN];
+ char data[7];
+};
+
+struct dm_target_spec {
+ uint64_t sector_start;
+ uint64_t length;
+ int32_t status;
+
+ uint32_t next;
+
+ char target_type[DM_MAX_TYPE_NAME];
+
+};
+
+struct dm_target_deps {
+ uint32_t count;
+ uint32_t padding;
+ uint64_t dev[0];
+};
+
+struct dm_name_list {
+ uint64_t dev;
+ uint32_t next;
+ char name[0];
+};
+
+struct dm_target_versions {
+ uint32_t next;
+ uint32_t version[3];
+
+ char name[0];
+};
+
+struct dm_target_msg {
+ uint64_t sector;
+
+ char message[0];
+};
+
+enum {
+
+ DM_VERSION_CMD = 0,
+ DM_REMOVE_ALL_CMD,
+ DM_LIST_DEVICES_CMD,
+
+ DM_DEV_CREATE_CMD,
+ DM_DEV_REMOVE_CMD,
+ DM_DEV_RENAME_CMD,
+ DM_DEV_SUSPEND_CMD,
+ DM_DEV_STATUS_CMD,
+ DM_DEV_WAIT_CMD,
+
+ DM_TABLE_LOAD_CMD,
+ DM_TABLE_CLEAR_CMD,
+ DM_TABLE_DEPS_CMD,
+ DM_TABLE_STATUS_CMD,
+
+ DM_LIST_VERSIONS_CMD,
+ DM_TARGET_MSG_CMD,
+ DM_DEV_SET_GEOMETRY_CMD
+};
+
+#define DM_IOCTL 0xfd
+
+#define DM_VERSION _IOWR(DM_IOCTL, DM_VERSION_CMD, struct dm_ioctl)
+#define DM_REMOVE_ALL _IOWR(DM_IOCTL, DM_REMOVE_ALL_CMD, struct dm_ioctl)
+#define DM_LIST_DEVICES _IOWR(DM_IOCTL, DM_LIST_DEVICES_CMD, struct dm_ioctl)
+
+#define DM_DEV_CREATE _IOWR(DM_IOCTL, DM_DEV_CREATE_CMD, struct dm_ioctl)
+#define DM_DEV_REMOVE _IOWR(DM_IOCTL, DM_DEV_REMOVE_CMD, struct dm_ioctl)
+#define DM_DEV_RENAME _IOWR(DM_IOCTL, DM_DEV_RENAME_CMD, struct dm_ioctl)
+#define DM_DEV_SUSPEND _IOWR(DM_IOCTL, DM_DEV_SUSPEND_CMD, struct dm_ioctl)
+#define DM_DEV_STATUS _IOWR(DM_IOCTL, DM_DEV_STATUS_CMD, struct dm_ioctl)
+#define DM_DEV_WAIT _IOWR(DM_IOCTL, DM_DEV_WAIT_CMD, struct dm_ioctl)
+
+#define DM_TABLE_LOAD _IOWR(DM_IOCTL, DM_TABLE_LOAD_CMD, struct dm_ioctl)
+#define DM_TABLE_CLEAR _IOWR(DM_IOCTL, DM_TABLE_CLEAR_CMD, struct dm_ioctl)
+#define DM_TABLE_DEPS _IOWR(DM_IOCTL, DM_TABLE_DEPS_CMD, struct dm_ioctl)
+#define DM_TABLE_STATUS _IOWR(DM_IOCTL, DM_TABLE_STATUS_CMD, struct dm_ioctl)
+
+#define DM_LIST_VERSIONS _IOWR(DM_IOCTL, DM_LIST_VERSIONS_CMD, struct dm_ioctl)
+
+#define DM_TARGET_MSG _IOWR(DM_IOCTL, DM_TARGET_MSG_CMD, struct dm_ioctl)
+#define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl)
+
+#define DM_VERSION_MAJOR 4
+#define DM_VERSION_MINOR 14
+#define DM_VERSION_PATCHLEVEL 0
+#define DM_VERSION_EXTRA "-ioctl (2008-04-23)"
+
+#define DM_READONLY_FLAG (1 << 0)  
+#define DM_SUSPEND_FLAG (1 << 1)  
+#define DM_PERSISTENT_DEV_FLAG (1 << 3)  
+
+#define DM_STATUS_TABLE_FLAG (1 << 4)  
+
+#define DM_ACTIVE_PRESENT_FLAG (1 << 5)  
+#define DM_INACTIVE_PRESENT_FLAG (1 << 6)  
+
+#define DM_BUFFER_FULL_FLAG (1 << 8)  
+
+#define DM_SKIP_BDGET_FLAG (1 << 9)  
+
+#define DM_SKIP_LOCKFS_FLAG (1 << 10)  
+
+#define DM_NOFLUSH_FLAG (1 << 11)  
+
+#endif