Messages in this thread Patch in this message |  | | From | Chao Yu <> | Subject | [f2fs-dev] [PATCH 2/5] f2fs: add unlikely macro for compiler optimization | Date | Thu, 28 Nov 2013 15:42:35 +0800 |
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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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