From: Namjae Jeon <linkinjeon@gmail.com>
Date: Thu, 12 Jan 2012 08:11:56 +0000 (+0100)
Subject: fs: remove unneeded plug in mpage_readpages()
X-Git-Tag: v3.3-rc1~50^2~3
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=0b4156eb27214e81f7012458bb15d1e038db9a00;p=~emulex%2Finfiniband.git

fs: remove unneeded plug in mpage_readpages()

The block plug in mpage_readpages() duplicates the one in read_pages().

Signed-off-by: Namjae Jeon <linkinjeon@gmail.com>
Signed-off-by: Amit Sahrawat <amit.sahrawat83@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/fs/mpage.c b/fs/mpage.c
index fdfae9fa98c..643e9f55ef2 100644
--- a/fs/mpage.c
+++ b/fs/mpage.c
@@ -371,9 +371,6 @@ mpage_readpages(struct address_space *mapping, struct list_head *pages,
 	sector_t last_block_in_bio = 0;
 	struct buffer_head map_bh;
 	unsigned long first_logical_block = 0;
-	struct blk_plug plug;
-
-	blk_start_plug(&plug);
 
 	map_bh.b_state = 0;
 	map_bh.b_size = 0;
@@ -395,7 +392,6 @@ mpage_readpages(struct address_space *mapping, struct list_head *pages,
 	BUG_ON(!list_empty(pages));
 	if (bio)
 		mpage_bio_submit(READ, bio);
-	blk_finish_plug(&plug);
 	return 0;
 }
 EXPORT_SYMBOL(mpage_readpages);