From patchwork Mon Sep 21 07:19:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 11788443 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9E0171668 for ; Mon, 21 Sep 2020 07:20:27 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 51DBC207DE for ; Mon, 21 Sep 2020 07:20:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="nJyzwICo" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 51DBC207DE Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id A468E90002B; Mon, 21 Sep 2020 03:20:16 -0400 (EDT) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id 9F858900029; Mon, 21 Sep 2020 03:20:16 -0400 (EDT) X-Original-To: int-list-linux-mm@kvack.org X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 912E690002B; Mon, 21 Sep 2020 03:20:16 -0400 (EDT) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0226.hostedemail.com [216.40.44.226]) by kanga.kvack.org (Postfix) with ESMTP id 7ADCC900029 for ; Mon, 21 Sep 2020 03:20:16 -0400 (EDT) Received: from smtpin07.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 3F349181AEF09 for ; Mon, 21 Sep 2020 07:20:16 +0000 (UTC) X-FDA: 77286220032.07.farm01_4c1274f27143 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin07.hostedemail.com (Postfix) with ESMTP id 82FE41803F9AB for ; Mon, 21 Sep 2020 07:20:14 +0000 (UTC) X-Spam-Summary: 1,0,0,1884581840974702,d41d8cd98f00b204,batv+776a1a22abff015854b2+6238+infradead.org+hch@casper.srs.infradead.org,,RULES_HIT:41:69:355:371:372:379:541:800:960:968:973:988:989:1260:1311:1314:1345:1359:1437:1515:1534:1542:1711:1730:1747:1777:1792:2198:2199:2393:2559:2562:3138:3139:3140:3141:3142:3354:3865:3867:3871:4419:5007:6261:6653:6742:9036:9592:10004:11026:11473:11658:11914:12043:12160:12296:12297:12438:12517:12519:12555:12683:12895:13894:14110:14181:14394:14721:21063:21080:21451:21627:21990:30012:30045:30054:30090,0,RBL:90.155.50.34:@casper.srs.infradead.org:.lbl8.mailshell.net-62.8.15.100 64.201.201.201;04yfrgft4tdhzni4jzjdodtrsarazycn77yn1rxqk4aua799wofm6kdtofx3wzq.4u4cx4pomzwyje9i8mrxnmjmhyc49ztn4hs6maqhut5kh8r5yibdwuc78d1nron.s-lbl8.mailshell.net-223.238.255.100,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fn,MSBL:0,DNSBL:neutral,Custom_rules:0:0:0,LFtime:23,LUA_SUMMARY:none X-HE-Tag: farm01_4c1274f27143 X-Filterd-Recvd-Size: 4771 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf45.hostedemail.com (Postfix) with ESMTP for ; Mon, 21 Sep 2020 07:20:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=4c25EWJSxFzOYhIibdL7mqfc9EKW4o438wOYFv3WSIE=; b=nJyzwICoscMS1OnpUtBtYQ7nFX zrOubTnDIQpTG4wIJOXTVFCBpFq8F8DcdEYR5X5hbmXv4qjfC/xrg+MFt7A/NeVci81quFPWkJEf4 gFXr/UxMIk48XT5dDO+CQyWUijWbcN2zc8mezqQo+ZlTflyQqlvjObLt/hQTkKdKgGDhXxkghJ8Mf OzIFySJIvM9W/cSQfh0s09S/oi7sGjFeMG29gA3JF1RuR/+btHXR0upA+X3f0tfjvkepVtXhNAr7+ AQGqPQxQmHzHU6fqfz4NigWmmCCF7oVO6C1w7m2zkq9ciuNoe1T+KiswfBUH+Z7xk+5BlChoMTuWf 9cN+jU5A==; Received: from p4fdb0c34.dip0.t-ipconnect.de ([79.219.12.52] helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kKG78-0003Ed-HS; Mon, 21 Sep 2020 07:19:54 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Josef Bacik , Minchan Kim , Stefan Haberland , Jan Hoeppner , Joseph Qi , "Rafael J. Wysocki" , Pavel Machek , Len Brown , Andrew Morton , linux-kernel@vger.kernel.org, nbd@other.debian.org, linux-ide@vger.kernel.org, linux-s390@vger.kernel.org, linux-fsdevel@vger.kernel.org, ocfs2-devel@oss.oracle.com, linux-pm@vger.kernel.org, linux-mm@kvack.org, linux-block@vger.kernel.org Subject: [PATCH 04/14] pktcdvd: remove the if 0'ed pkt_start_recovery function Date: Mon, 21 Sep 2020 09:19:48 +0200 Message-Id: <20200921071958.307589-5-hch@lst.de> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200921071958.307589-1-hch@lst.de> References: <20200921071958.307589-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Remove code which has been dead since the initial commit. Signed-off-by: Christoph Hellwig --- drivers/block/pktcdvd.c | 67 ++--------------------------------------- 1 file changed, 2 insertions(+), 65 deletions(-) diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 17f2e6ff122314..bc870a5f15f77b 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -1082,65 +1082,6 @@ static void pkt_put_packet_data(struct pktcdvd_device *pd, struct packet_data *p } } -/* - * recover a failed write, query for relocation if possible - * - * returns 1 if recovery is possible, or 0 if not - * - */ -static int pkt_start_recovery(struct packet_data *pkt) -{ - /* - * FIXME. We need help from the file system to implement - * recovery handling. - */ - return 0; -#if 0 - struct request *rq = pkt->rq; - struct pktcdvd_device *pd = rq->rq_disk->private_data; - struct block_device *pkt_bdev; - struct super_block *sb = NULL; - unsigned long old_block, new_block; - sector_t new_sector; - - pkt_bdev = bdget(kdev_t_to_nr(pd->pkt_dev)); - if (pkt_bdev) { - sb = get_super(pkt_bdev); - bdput(pkt_bdev); - } - - if (!sb) - return 0; - - if (!sb->s_op->relocate_blocks) - goto out; - - old_block = pkt->sector / (CD_FRAMESIZE >> 9); - if (sb->s_op->relocate_blocks(sb, old_block, &new_block)) - goto out; - - new_sector = new_block * (CD_FRAMESIZE >> 9); - pkt->sector = new_sector; - - bio_reset(pkt->bio); - bio_set_dev(pkt->bio, pd->bdev); - bio_set_op_attrs(pkt->bio, REQ_OP_WRITE, 0); - pkt->bio->bi_iter.bi_sector = new_sector; - pkt->bio->bi_iter.bi_size = pkt->frames * CD_FRAMESIZE; - pkt->bio->bi_vcnt = pkt->frames; - - pkt->bio->bi_end_io = pkt_end_io_packet_write; - pkt->bio->bi_private = pkt; - - drop_super(sb); - return 1; - -out: - drop_super(sb); - return 0; -#endif -} - static inline void pkt_set_state(struct packet_data *pkt, enum packet_data_state state) { #if PACKET_DEBUG > 1 @@ -1357,12 +1298,8 @@ static void pkt_run_state_machine(struct pktcdvd_device *pd, struct packet_data break; case PACKET_RECOVERY_STATE: - if (pkt_start_recovery(pkt)) { - pkt_start_write(pd, pkt); - } else { - pkt_dbg(2, pd, "No recovery possible\n"); - pkt_set_state(pkt, PACKET_FINISHED_STATE); - } + pkt_dbg(2, pd, "No recovery possible\n"); + pkt_set_state(pkt, PACKET_FINISHED_STATE); break; case PACKET_FINISHED_STATE: