diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 91ff93b0b0f4..05fb5c6077b8 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -233,19 +233,24 @@ struct page *get_lock_data_page(struct inode *inode, pgoff_t index) struct page *page; int err; - set_new_dnode(&dn, inode, NULL, NULL, 0); - err = get_dnode_of_data(&dn, index, LOOKUP_NODE); - if (err) - return ERR_PTR(err); - f2fs_put_dnode(&dn); - - if (dn.data_blkaddr == NULL_ADDR) - return ERR_PTR(-ENOENT); repeat: page = grab_cache_page(mapping, index); if (!page) return ERR_PTR(-ENOMEM); + set_new_dnode(&dn, inode, NULL, NULL, 0); + err = get_dnode_of_data(&dn, index, LOOKUP_NODE); + if (err) { + f2fs_put_page(page, 1); + return ERR_PTR(err); + } + f2fs_put_dnode(&dn); + + if (dn.data_blkaddr == NULL_ADDR) { + f2fs_put_page(page, 1); + return ERR_PTR(-ENOENT); + } + if (PageUptodate(page)) return page;