f2fs: read with READ_SYNC when getting dnode page

The get_node_page_ra tries to:
1. grab or read a target node page for the given nid,
2. then, call ra_node_page to read other adjacent node pages in advance.

So, when we try to read a target node page by #1, we should submit bio with
READ_SYNC instead of READA.
And, in #2, READA should be used.

Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Reviewed-by: Namjae Jeon <namjae.jeon@samsung.com>

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 3dc63f4..efcada7 100644 (file)
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -930,7 +930,7 @@ repeat:
        if (!page)
                return ERR_PTR(-ENOMEM);
 
-       err = read_node_page(page, READA);
+       err = read_node_page(page, READ_SYNC);
        if (err) {
                f2fs_put_page(page, 1);
                return ERR_PTR(err);