From 9c9531cb6f085174e90d1262aba177ffb8b88753 Mon Sep 17 00:00:00 2001
From: George Melikov <mail@gmelikov.ru>
Date: Fri, 27 Jan 2017 02:15:48 +0300
Subject: OpenZFS 7500 - Simplify dbuf_free_range by removing
 dn_unlisted_l0_blkid

Authored by: Stephen Blinick <stephen.blinick@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Approved by: Gordon Ross <gordon.w.ross@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

OpenZFS-issue: https://www.illumos.org/issues/7500
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/653af1b
Closes #5639
---
 include/sys/dnode.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'include')

diff --git a/include/sys/dnode.h b/include/sys/dnode.h
index 9ecb9b64f..9aacac3df 100644
--- a/include/sys/dnode.h
+++ b/include/sys/dnode.h
@@ -236,8 +236,6 @@ struct dnode {
 
 	/* protected by dn_dbufs_mtx; declared here to fill 32-bit hole */
 	uint32_t dn_dbufs_count;	/* count of dn_dbufs */
-	/* There are no level-0 blocks of this blkid or higher in dn_dbufs */
-	uint64_t dn_unlisted_l0_blkid;
 
 	/* protected by os_lock: */
 	list_node_t dn_dirty_link[TXG_SIZE];	/* next on dataset's dirty */
-- 
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