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Subject[f2fs-dev] [PATCH 2/5] f2fs: add unlikely macro for compiler optimization
Date
Signed-off-by: Chao Yu <chao2.yu@samsung.com>
---
fs/f2fs/node.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 0fe9a97..954155b 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1160,7 +1160,7 @@ int wait_on_node_pages_writeback(struct f2fs_sb_info *sbi, nid_t ino)
struct page *page = pvec.pages[i];

/* until radix tree lookup accepts end_index */
- if (page->index > end)
+ if (unlikely(page->index > end))
continue;

if (ino && ino_of_node(page) == ino) {
--
1.7.9.5


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