--- a/usr/src/uts/common/fs/zfs/sys/dmu_impl.h Tue May 08 05:52:36 2012 -0500
+++ b/usr/src/uts/common/fs/zfs/sys/dmu_impl.h Wed May 09 15:05:14 2012 -0700
@@ -21,6 +21,7 @@
/*
* Copyright 2010 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
+ * Copyright (c) 2012, Joyent, Inc. All rights reserved.
*/
#ifndef _SYS_DMU_IMPL_H
@@ -30,6 +31,7 @@
#include <sys/zio.h>
#include <sys/dnode.h>
#include <sys/zfs_context.h>
+#include <sys/zfs_ioctl.h>
#ifdef __cplusplus
extern "C" {
@@ -264,6 +266,32 @@
atomic_add_64(&xuio_stats.stat.value.ui64, (val))
#define XUIOSTAT_BUMP(stat) XUIOSTAT_INCR(stat, 1)
+/*
+ * The list of data whose inclusion in a send stream can be pending from
+ * one call to backup_cb to another. Multiple calls to dump_free() and
+ * dump_freeobjects() can be aggregated into a single DRR_FREE or
+ * DRR_FREEOBJECTS replay record.
+ */
+typedef enum {
+ PENDING_NONE,
+ PENDING_FREE,
+ PENDING_FREEOBJECTS
+} dmu_pendop_t;
+
+typedef struct dmu_sendarg {
+ list_node_t dsa_link;
+ dmu_replay_record_t *dsa_drr;
+ vnode_t *dsa_vp;
+ int dsa_outfd;
+ struct proc *dsa_proc;
+ offset_t *dsa_off;
+ objset_t *dsa_os;
+ zio_cksum_t dsa_zc;
+ uint64_t dsa_toguid;
+ int dsa_err;
+ dmu_pendop_t dsa_pending_op;
+} dmu_sendarg_t;
+
#ifdef __cplusplus
}