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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/node.h | |
| parent | 8aa6f1c5bd7043734fff1961a4795da9cc5d0f50 (diff) | |
| download | blackbird-op-linux-54b591dfda1f5ab0bc2a9ce1bee5364110168777.tar.gz blackbird-op-linux-54b591dfda1f5ab0bc2a9ce1bee5364110168777.zip | |
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/node.h')
| -rw-r--r-- | fs/f2fs/node.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/f2fs/node.h b/fs/f2fs/node.h index a076c88bdca5..4ee29d506f8c 100644 --- a/fs/f2fs/node.h +++ b/fs/f2fs/node.h @@ -272,7 +272,7 @@ static inline void set_nid(struct page *p, int off, nid_t nid, bool i) { struct f2fs_node *rn = F2FS_NODE(p); - wait_on_page_writeback(p); + f2fs_wait_on_page_writeback(p, NODE); if (i) rn->i.i_nid[off - NODE_DIR1_BLOCK] = cpu_to_le32(nid); |
