From de47c9d3ff875a3cb1251af35ee8d30afaca78bd Mon Sep 17 00:00:00 2001
From: Edmund Nadolski <enadolski@suse.com>
Date: Thu, 16 Mar 2017 10:04:34 -0600
Subject: btrfs: replace hardcoded value with SEQ_LAST macro

Define the SEQ_LAST macro to replace (u64)-1 in places where said
value triggers a special-case ref search behavior.

Signed-off-by: Edmund Nadolski <enadolski@suse.com>
Reviewed-by: Jeff Mahoney <jeffm@suse.com>
Reviewed-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>
---
 fs/btrfs/ctree.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'fs/btrfs/ctree.h')

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 7343bf7f2b35..e9d77115e695 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -659,6 +659,8 @@ struct seq_list {
 
 #define SEQ_LIST_INIT(name)	{ .list = LIST_HEAD_INIT((name).list), .seq = 0 }
 
+#define SEQ_LAST	((u64)-1)
+
 enum btrfs_orphan_cleanup_state {
 	ORPHAN_CLEANUP_STARTED	= 1,
 	ORPHAN_CLEANUP_DONE	= 2,
-- 
cgit v1.2.3