X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=include%2Fsys%2Fvdev_impl.h;h=5bd432beb4650ae82e76e1e73e0bb1a223ea165e;hb=1bd201e70d57464fd26bf9089ea4b44fd49e4f2d;hp=8862d9bc98544d6534fbe75a9813f4cb2b8fdacf;hpb=95fd8c9a7f979e4c4941d329e6457cc84a81edfa;p=zfs.git

diff --git a/include/sys/vdev_impl.h b/include/sys/vdev_impl.h
index 8862d9b..5bd432b 100644
--- a/include/sys/vdev_impl.h
+++ b/include/sys/vdev_impl.h
@@ -20,6 +20,7 @@
  */
 /*
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012 by Delphix. All rights reserved.
  */
 
 #ifndef _SYS_VDEV_IMPL_H
@@ -56,7 +57,8 @@ typedef struct vdev_cache_entry vdev_cache_entry_t;
 /*
  * Virtual device operations
  */
-typedef int	vdev_open_func_t(vdev_t *vd, uint64_t *size, uint64_t *ashift);
+typedef int	vdev_open_func_t(vdev_t *vd, uint64_t *size, uint64_t *max_size,
+    uint64_t *ashift);
 typedef void	vdev_close_func_t(vdev_t *vd);
 typedef uint64_t vdev_asize_func_t(vdev_t *vd, uint64_t psize);
 typedef int	vdev_io_start_func_t(zio_t *zio);
@@ -125,6 +127,7 @@ struct vdev {
 	uint64_t	vdev_orig_guid;	/* orig. guid prior to remove	*/
 	uint64_t	vdev_asize;	/* allocatable device capacity	*/
 	uint64_t	vdev_min_asize;	/* min acceptable asize		*/
+	uint64_t	vdev_max_asize;	/* max acceptable asize		*/
 	uint64_t	vdev_ashift;	/* block alignment shift	*/
 	uint64_t	vdev_state;	/* see VDEV_STATE_* #defines	*/
 	uint64_t	vdev_prevstate;	/* used when reopening a vdev	*/