X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=include%2Fsys%2Fzio.h;h=289238c365935aa5cb38547f7f19dd75d868bb76;hb=72938d6905d9dcd60f7a5ff68ae469e74c248228;hp=a469181745b9dbd7cc21b9c36d710a7179778a6d;hpb=a69052be7f9a4008e2b09578e9db5fdebc186111;p=zfs.git

diff --git a/include/sys/zio.h b/include/sys/zio.h
index a469181..289238c 100644
--- 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
@@ -190,7 +193,8 @@ enum zio_flag {
 	ZIO_FLAG_RAW		= 1 << 21,
 	ZIO_FLAG_GANG_CHILD	= 1 << 22,
 	ZIO_FLAG_DDT_CHILD	= 1 << 23,
-	ZIO_FLAG_GODFATHER	= 1 << 24
+	ZIO_FLAG_GODFATHER	= 1 << 24,
+	ZIO_FLAG_FASTWRITE      = 1 << 25
 };
 
 #define	ZIO_FLAG_MUSTSUCCEED		0
@@ -423,6 +427,9 @@ 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,
@@ -469,7 +476,7 @@ extern zio_t *zio_free_sync(zio_t *pio, spa_t *spa, uint64_t txg,
     const blkptr_t *bp, enum zio_flag flags);
 
 extern int zio_alloc_zil(spa_t *spa, uint64_t txg, blkptr_t *new_bp,
-    blkptr_t *old_bp, uint64_t size, boolean_t use_slog);
+    uint64_t size, boolean_t use_slog);
 extern void zio_free_zil(spa_t *spa, uint64_t txg, blkptr_t *bp);
 extern void zio_flush(zio_t *zio, vdev_t *vd);
 extern void zio_shrink(zio_t *zio, uint64_t size);
@@ -488,6 +495,8 @@ 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 *);