diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zio_impl.h b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zio_impl.h
index d90bd8bd592..9a58ac04869 100644
--- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zio_impl.h
+++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zio_impl.h
@@ -61,7 +61,7 @@ enum zio_stage {
 	ZIO_STAGE_READY			= 1 << 15,	/* RWFCI */
 
 	ZIO_STAGE_VDEV_IO_START		= 1 << 16,	/* RW--I */
-	ZIO_STAGE_VDEV_IO_DONE		= 1 << 17,	/* RW--I */
+	ZIO_STAGE_VDEV_IO_DONE		= 1 << 17,	/* RW--- */
 	ZIO_STAGE_VDEV_IO_ASSESS	= 1 << 18,	/* RW--I */
 
 	ZIO_STAGE_CHECKSUM_VERIFY	= 1 << 19,	/* R---- */