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2024-05-10 10ebd8556b7990499c896a550e3d416b444211e6

 kernel/include/uapi/linux/dm-ioctl.h
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@@ -243,6 +243,7 @@
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 	DM_TARGET_MSG_CMD,
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 	DM_DEV_SET_GEOMETRY_CMD,
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 	DM_DEV_ARM_POLL_CMD,
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+	DM_GET_TARGET_VERSION_CMD,
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 };
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 #define DM_IOCTL 0xfd
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@@ -265,14 +266,15 @@
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 #define DM_TABLE_STATUS  _IOWR(DM_IOCTL, DM_TABLE_STATUS_CMD, struct dm_ioctl)
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 #define DM_LIST_VERSIONS _IOWR(DM_IOCTL, DM_LIST_VERSIONS_CMD, struct dm_ioctl)
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+#define DM_GET_TARGET_VERSION _IOWR(DM_IOCTL, DM_GET_TARGET_VERSION_CMD, struct dm_ioctl)
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 #define DM_TARGET_MSG	 _IOWR(DM_IOCTL, DM_TARGET_MSG_CMD, struct dm_ioctl)
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 #define DM_DEV_SET_GEOMETRY	_IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl)
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 #define DM_VERSION_MAJOR	4
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-#define DM_VERSION_MINOR	39
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+#define DM_VERSION_MINOR	44
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 #define DM_VERSION_PATCHLEVEL	0
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-#define DM_VERSION_EXTRA	"-ioctl (2018-04-03)"
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+#define DM_VERSION_EXTRA	"-ioctl (2021-02-01)"
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 /* Status bits */
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 #define DM_READONLY_FLAG	(1 << 0) /* In/Out */