f2fs: fix wrong condition check when failing metapage read

This patch fixes wrong initialization.

Fixes: 50c6300 ("f2fs: avoid an infinite loop in f2fs_sync_dirty_inodes")
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

Author: Jaegeuk Kim

fs/f2fs/checkpoint.c

@@ -98,9 +98,9 @@ static struct page *__get_meta_page(struct f2fs_sb_info *sbi, pgoff_t index,
 	}
 
 	if (unlikely(!PageUptodate(page))) {
-		if (page->index == sbi->metapage_eio_ofs &&
-			sbi->metapage_eio_cnt++ == MAX_RETRY_META_PAGE_EIO) {
-			set_ckpt_flags(sbi, CP_ERROR_FLAG);
+		if (page->index == sbi->metapage_eio_ofs) {
+			if (sbi->metapage_eio_cnt++ == MAX_RETRY_META_PAGE_EIO)
+				set_ckpt_flags(sbi, CP_ERROR_FLAG);
 		} else {
 			sbi->metapage_eio_ofs = page->index;
 			sbi->metapage_eio_cnt = 0;