f2fs: skip to check the block address of node page
authorJaegeuk Kim <jaegeuk@kernel.org>
Fri, 1 Jul 2016 02:04:16 +0000 (19:04 -0700)
committerJaegeuk Kim <jaegeuk@kernel.org>
Fri, 8 Jul 2016 17:33:31 +0000 (10:33 -0700)
If the node page is up-to-date, it should be alive.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/node.c

index ca1bb3cc6c32b5ecac355a171c70ffab0688b1a9..9d994b97e61f8bbff5aa2a9e81aca895649e2682 100644 (file)
@@ -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);
 }