>
> - err = f2fs_readpage(sbi, page, dn.data_blkaddr, READ_SYNC);
> - if (err) {
> - f2fs_put_page(page, 1);
> - return ERR_PTR(err);
> + if (PageUptodate(page)) {
> + unlock_page(page);
> + return page;
> }
> - unlock_page(page);
Hi Jaegeuk.
> +
> + err = f2fs_readpage(sbi, page, dn.data_blkaddr, READ_SYNC);
> + wait_on_page_locked(page);
> + if (!PageUptodate(page))
> + return ERR_PTR(-EIO);
We don't need to release page before returning EIO ?
> return page;
> }
>
> @@ -241,9 +244,13 @@ struct page *get_lock_data_page(struct inode *inode,
> pgoff_t index)
> BUG_ON(dn.data_blkaddr == NULL_ADDR);
>
> err = f2fs_readpage(sbi, page, dn.data_blkaddr, READ_SYNC);
> - if (err) {
> - f2fs_put_page(page, 1);
> + if (err)
> return ERR_PTR(err);
Here is also same. We don't need to release page in case of err ?
Thanks.
> +
> + lock_page(page);
> + if (!PageUptodate(page)) {
> + f2fs_put_page(page, 1);
> + return ERR_PTR(-EIO);
> }
> return page;
> }
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