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Subject[PATCH 4/6] f2fs: skip to check the block address of node page
Date
If the node page is up-to-date, it should be alive.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
fs/f2fs/node.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index ca1bb3c..9d994b9 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1080,6 +1080,9 @@ static int read_node_page(struct page *page, int rw)
.encrypted_page = NULL,
};

+ if (PageUptodate(page))
+ return LOCKED_PAGE;
+
get_node_info(sbi, page->index, &ni);

if (unlikely(ni.blk_addr == NULL_ADDR)) {
@@ -1087,9 +1090,6 @@ static int read_node_page(struct page *page, int rw)
return -ENOENT;
}

- if (PageUptodate(page))
- return LOCKED_PAGE;
-
fio.new_blkaddr = fio.old_blkaddr = ni.blk_addr;
return f2fs_submit_page_bio(&fio);
}
--
2.8.3
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