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Diffstat (limited to 'include/uapi/linux/dm-ioctl.h')
-rw-r--r--include/uapi/linux/dm-ioctl.h15
1 files changed, 13 insertions, 2 deletions
diff --git a/include/uapi/linux/dm-ioctl.h b/include/uapi/linux/dm-ioctl.h
index f1e12bd40b3..c8a4302093a 100644
--- a/include/uapi/linux/dm-ioctl.h
+++ b/include/uapi/linux/dm-ioctl.h
@@ -267,9 +267,9 @@ enum {
#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 26
+#define DM_VERSION_MINOR 27
#define DM_VERSION_PATCHLEVEL 0
-#define DM_VERSION_EXTRA "-ioctl (2013-08-15)"
+#define DM_VERSION_EXTRA "-ioctl (2013-10-30)"
/* Status bits */
#define DM_READONLY_FLAG (1 << 0) /* In/Out */
@@ -341,4 +341,15 @@ enum {
*/
#define DM_DATA_OUT_FLAG (1 << 16) /* Out */
+/*
+ * If set with DM_DEV_REMOVE or DM_REMOVE_ALL this indicates that if
+ * the device cannot be removed immediately because it is still in use
+ * it should instead be scheduled for removal when it gets closed.
+ *
+ * On return from DM_DEV_REMOVE, DM_DEV_STATUS or other ioctls, this
+ * flag indicates that the device is scheduled to be removed when it
+ * gets closed.
+ */
+#define DM_DEFERRED_REMOVE (1 << 17) /* In/Out */
+
#endif /* _LINUX_DM_IOCTL_H */