linux-kernel - [PATCH] fs/ext4: remove MPAGE_DA_EXTENT

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Date:   Wed, 15 Jan 2020 17:51:28 +0800
From:   Alex Shi <alex.shi@...ux.alibaba.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     "Theodore Ts'o" <tytso@....edu>, Jan Kara <jack@...e.cz>,
        Andreas Dilger <adilger.kernel@...ger.ca>,
        linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] fs/ext4: remove MPAGE_DA_EXTENT_TAIL

After commit 4e7ea81db534 ("ext4: restructure writeback path"), this
macro isn't used anymore. so better to remove it.

Signed-off-by: Alex Shi <alex.shi@...ux.alibaba.com>
Cc: "Theodore Ts'o" <tytso@....edu> 
Cc: Jan Kara <jack@...e.cz>
Cc: Andreas Dilger <adilger.kernel@...ger.ca> 
Cc: linux-ext4@...r.kernel.org 
Cc: linux-kernel@...r.kernel.org 
---
 fs/ext4/inode.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 629a25d999f0..bb2d8c9205b7 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -48,8 +48,6 @@
 
 #include <trace/events/ext4.h>
 
-#define MPAGE_DA_EXTENT_TAIL 0x01
-
 static __u32 ext4_inode_csum(struct inode *inode, struct ext4_inode *raw,
 			      struct ext4_inode_info *ei)
 {
-- 
1.8.3.1