3246 ZFS I/O deadman thread

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

diff --git a/include/sys/vdev.h b/include/sys/vdev.h
index dd5842a..f49086a 100644 (file)
--- a/include/sys/vdev.h
+++ b/include/sys/vdev.h
@@ -18,8 +18,10 @@
  *
  * CDDL HEADER END
  */
+
 /*
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012 by Delphix. All rights reserved.
  */
 
 #ifndef _SYS_VDEV_H
@@ -47,8 +49,7 @@ extern int zfs_nocacheflush;
 
 extern int vdev_open(vdev_t *);
 extern void vdev_open_children(vdev_t *);
-extern boolean_t vdev_uses_zvols(vdev_t *);
-extern int vdev_validate(vdev_t *);
+extern int vdev_validate(vdev_t *, boolean_t);
 extern void vdev_close(vdev_t *);
 extern int vdev_create(vdev_t *, uint64_t txg, boolean_t isreplace);
 extern void vdev_reopen(vdev_t *);
@@ -77,6 +78,7 @@ extern void vdev_metaslab_fini(vdev_t *vd);
 extern void vdev_metaslab_set_size(vdev_t *);
 extern void vdev_expand(vdev_t *vd, uint64_t txg);
 extern void vdev_split(vdev_t *vd);
+extern void vdev_deadman(vdev_t *vd);
 
 
 extern void vdev_get_stats(vdev_t *vd, vdev_stat_t *vs);
@@ -140,8 +142,8 @@ extern nvlist_t *vdev_config_generate(spa_t *spa, vdev_t *vd,
 struct uberblock;
 extern uint64_t vdev_label_offset(uint64_t psize, int l, uint64_t offset);
 extern int vdev_label_number(uint64_t psise, uint64_t offset);
-extern nvlist_t *vdev_label_read_config(vdev_t *vd);
-extern void vdev_uberblock_load(zio_t *zio, vdev_t *vd, struct uberblock *ub);
+extern nvlist_t *vdev_label_read_config(vdev_t *vd, uint64_t txg);
+extern void vdev_uberblock_load(vdev_t *, struct uberblock *, nvlist_t **);
 
 typedef enum {
        VDEV_LABEL_CREATE,      /* create/add a new device */