From 54b591dfda1f5ab0bc2a9ce1bee5364110168777 Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Tue, 29 Apr 2014 17:28:32 +0900 Subject: f2fs: split grab_cache_page and wait_on_page_writeback for node pages This patch splits grab_cache_page_write_begin into grab_cache_page and wait_on_page_writeback for node pages. This patch intends to enhance the latency to get node pages by alleviating unnecessary wait_on_page_writeback. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/dir.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'fs/f2fs/dir.c') diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index 3581c2bde21b..c3f148555c37 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -268,6 +268,8 @@ static void init_dent_inode(const struct qstr *name, struct page *ipage) { struct f2fs_inode *ri; + f2fs_wait_on_page_writeback(ipage, NODE); + /* copy name info. to this inode page */ ri = F2FS_INODE(ipage); ri->i_namelen = cpu_to_le32(name->len); -- cgit v1.2.3