fs: remove unneeded plug in mpage_readpages()
authorNamjae Jeon <linkinjeon@gmail.com>
Thu, 12 Jan 2012 08:11:56 +0000 (09:11 +0100)
committerJens Axboe <axboe@kernel.dk>
Thu, 12 Jan 2012 08:19:54 +0000 (09:19 +0100)
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>
fs/mpage.c

index fdfae9fa98cda52f26b730ab6786db084124d279..643e9f55ef297860cbbd52ab48d548e578191846 100644 (file)
@@ -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);