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f2fs: remove redundant io plug

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Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2016-09-27 00:09:53 +08:00 committed by Jaegeuk Kim
parent 0f34802858
commit 7fd748df45
1 changed files with 0 additions and 3 deletions
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3
fs/f2fs/checkpoint.c
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@ -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;