f2fs: remove redundant io plug
authorChao Yu <yuchao0@huawei.com>
Mon, 26 Sep 2016 16:09:53 +0000 (00:09 +0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Sat, 1 Oct 2016 00:34:36 +0000 (17:34 -0700)
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/checkpoint.c

index 5891093..2a7b9f5 100644 (file)
@@ -267,7 +267,6 @@ static int f2fs_write_meta_pages(struct address_space *mapping,
                                struct writeback_control *wbc)
 {
        struct f2fs_sb_info *sbi = F2FS_M_SB(mapping);
-       struct blk_plug plug;
        long diff, written;
 
        /* collect a number of dirty meta pages and write together */
@@ -280,9 +279,7 @@ static int f2fs_write_meta_pages(struct address_space *mapping,
        /* if mounting is failed, skip writing node pages */
        mutex_lock(&sbi->cp_mutex);
        diff = nr_pages_to_write(sbi, META, wbc);
-       blk_start_plug(&plug);
        written = sync_meta_pages(sbi, META, wbc->nr_to_write);
-       blk_finish_plug(&plug);
        mutex_unlock(&sbi->cp_mutex);
        wbc->nr_to_write = max((long)0, wbc->nr_to_write - written - diff);
        return 0;