From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 892A5C282F6 for ; Mon, 21 Jan 2019 08:19:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 599EC20855 for ; Mon, 21 Jan 2019 08:19:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729173AbfAUITO (ORCPT ); Mon, 21 Jan 2019 03:19:14 -0500 Received: from mx1.redhat.com ([209.132.183.28]:49144 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728607AbfAUITO (ORCPT ); Mon, 21 Jan 2019 03:19:14 -0500 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 111198E5A9; Mon, 21 Jan 2019 08:19:14 +0000 (UTC) Received: from localhost (ovpn-8-22.pek2.redhat.com [10.72.8.22]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8A38C19C7D; Mon, 21 Jan 2019 08:18:56 +0000 (UTC) From: Ming Lei To: Jens Axboe Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Theodore Ts'o , Omar Sandoval , Sagi Grimberg , Dave Chinner , Kent Overstreet , Mike Snitzer , dm-devel@redhat.com, Alexander Viro , linux-fsdevel@vger.kernel.org, linux-raid@vger.kernel.org, David Sterba , linux-btrfs@vger.kernel.org, "Darrick J . Wong" , linux-xfs@vger.kernel.org, Gao Xiang , Christoph Hellwig , linux-ext4@vger.kernel.org, Coly Li , linux-bcache@vger.kernel.org, Boaz Harrosh , Bob Peterson , cluster-devel@redhat.com, Ming Lei Subject: [PATCH V14 03/18] block: remove bvec_iter_rewind() Date: Mon, 21 Jan 2019 16:17:50 +0800 Message-Id: <20190121081805.32727-4-ming.lei@redhat.com> In-Reply-To: <20190121081805.32727-1-ming.lei@redhat.com> References: <20190121081805.32727-1-ming.lei@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Mon, 21 Jan 2019 08:19:14 +0000 (UTC) Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Commit 7759eb23fd980 ("block: remove bio_rewind_iter()") removes bio_rewind_iter(), then no one uses bvec_iter_rewind() any more, so remove it. Reviewed-by: Omar Sandoval Reviewed-by: Christoph Hellwig Signed-off-by: Ming Lei --- include/linux/bvec.h | 24 ------------------------ 1 file changed, 24 deletions(-) diff --git a/include/linux/bvec.h b/include/linux/bvec.h index 02c73c6aa805..ba0ae40e77c9 100644 --- a/include/linux/bvec.h +++ b/include/linux/bvec.h @@ -92,30 +92,6 @@ static inline bool bvec_iter_advance(const struct bio_vec *bv, return true; } -static inline bool bvec_iter_rewind(const struct bio_vec *bv, - struct bvec_iter *iter, - unsigned int bytes) -{ - while (bytes) { - unsigned len = min(bytes, iter->bi_bvec_done); - - if (iter->bi_bvec_done == 0) { - if (WARN_ONCE(iter->bi_idx == 0, - "Attempted to rewind iter beyond " - "bvec's boundaries\n")) { - return false; - } - iter->bi_idx--; - iter->bi_bvec_done = __bvec_iter_bvec(bv, *iter)->bv_len; - continue; - } - bytes -= len; - iter->bi_size += len; - iter->bi_bvec_done -= len; - } - return true; -} - #define for_each_bvec(bvl, bio_vec, iter, start) \ for (iter = (start); \ (iter).bi_size && \ -- 2.9.5