Illumos #2703: add mechanism to report ZFS send progress

[zfs.git] / include / sys / dmu_impl.h

diff --git a/include/sys/dmu_impl.h b/include/sys/dmu_impl.h
index 0b8748d..f13a2a3 100644 (file)
--- a/include/sys/dmu_impl.h
+++ b/include/sys/dmu_impl.h
@@ -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" {
@@ -239,6 +241,32 @@ typedef struct dmu_xuio {
        iovec_t *iovp;
 } dmu_xuio_t;
 
+/*
+ * 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;
+       proc_t *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
 }
 #endif