Improve AF hard disk detection

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

diff --git a/include/sys/zio.h b/include/sys/zio.h
index a469181..4f20cab 100644 (file)
--- a/include/sys/zio.h
+++ b/include/sys/zio.h
@@ -22,6 +22,9 @@
 /*
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
  */
+/*
+ * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
+ */
 
 #ifndef _ZIO_H
 #define        _ZIO_H
@@ -423,6 +426,9 @@ struct zio {
        /* FMA state */
        zio_cksum_report_t *io_cksum_report;
        uint64_t        io_ena;
+
+       /* Taskq dispatching state */
+       taskq_ent_t     io_tqent;
 };
 
 extern zio_t *zio_null(zio_t *pio, spa_t *spa, vdev_t *vd,
@@ -488,6 +494,8 @@ extern void *zio_buf_alloc(size_t size);
 extern void zio_buf_free(void *buf, size_t size);
 extern void *zio_data_buf_alloc(size_t size);
 extern void zio_data_buf_free(void *buf, size_t size);
+extern void *zio_vdev_alloc(void);
+extern void zio_vdev_free(void *buf);
 
 extern void zio_resubmit_stage_async(void *);