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| author | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2014-04-29 17:28:32 +0900 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2014-05-07 10:21:58 +0900 |
| commit | 54b591dfda1f5ab0bc2a9ce1bee5364110168777 (patch) | |
| tree | 7f7f2ad061083fad401fcbc96728817e3cbe790e /fs/f2fs/dir.c | |
| parent | 8aa6f1c5bd7043734fff1961a4795da9cc5d0f50 (diff) | |
| download | op-kernel-dev-54b591dfda1f5ab0bc2a9ce1bee5364110168777.zip op-kernel-dev-54b591dfda1f5ab0bc2a9ce1bee5364110168777.tar.gz | |
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 <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs/dir.c')
| -rw-r--r-- | fs/f2fs/dir.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index 3581c2b..c3f1485 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); |
