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=-16.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE,USER_AGENT_GIT 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 24CB7C43611 for ; Thu, 20 May 2021 06:23:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 08F8261001 for ; Thu, 20 May 2021 06:23:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230394AbhETGZG (ORCPT ); Thu, 20 May 2021 02:25:06 -0400 Received: from esa3.hgst.iphmx.com ([216.71.153.141]:49767 "EHLO esa3.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230392AbhETGZF (ORCPT ); Thu, 20 May 2021 02:25:05 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1621491823; x=1653027823; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=nunN5GuIXk2/nPGEVYLemF8EPjrWl2/O0LwMGNtljJw=; b=rEc9Li+VgELl96EI5reW0hHGroT/VS7veo1ijXxqO6ggrkFFMmvleXI8 s4nM5A46I/L9BV3fGMTrd4dvNHDBoNAs0BXJMTCZe5Q6wQX/QpSear6/V 4v+qq4DlLBjYOszMJotesUX6Qh0hE6Umc++Qh6PD6rUUydi6MyLALXOkj R1vZc0bPAcUTANt6CHGXtnWK4UCYUTl69E7/gaBgN1ls2g76m3uS+cZne 5/ShZxWg+6d6qZjyyznaMrX9LCXlFyOcdSzi01YdOLhSEOdBaFeLvkstA Dyw8Rt4grdUDfaI0h5/BtnVhM+Ff+bmYaAKrnxQ/97AjKd6+QTA0T79e6 g==; IronPort-SDR: ct989G6QH2C5mnGGK5U5eMYjbXwpBuLvnuFy/OgBvz/0un9BaaOOuOsEavssSKR2jwk0uasxHQ KdSwlYIhy66SvB833KpY7RGT4sXHRHzs7wRTAjTbP0CxFPuGefgjQ/Vobl783VhomdggEZ9l8b xxQUgnOu2ABqND7gE/SuuFuBbOfP3MkKKZr7qE8W3ULztxNws2UxedOuukK6woeANDwuCbrCpp bmkC6HqifRZzYwCpTTgJ9RXdwF1Hlzu36WZj2q7/q8mO/y/q+XnXnCeO3kBD3xmPgxsMVbm8UB 6w0= X-IronPort-AV: E=Sophos;i="5.82,313,1613404800"; d="scan'208";a="173440022" Received: from uls-op-cesaip02.wdc.com (HELO uls-op-cesaep02.wdc.com) ([199.255.45.15]) by ob1.hgst.iphmx.com with ESMTP; 20 May 2021 14:23:43 +0800 IronPort-SDR: LZPRcBGMSn7/kqP4TXPZv3IIDtRx74xKRNzCY10hdQp04TAudw207Cj/AgrfQC6iC9aei6Tq3E jgrrQ1gDq/GM/lhWjQkI5Y376LBuzpGzwCNOWzbR+3kMDE9mrvEemks5V9o5HgwWsJ3vYlTYfu FgSAQHfx7EucIXmFm3lbsNAY/MtsYE7RncPu4crvX8TGAaBfrHRIGKKpqKPuYr8gqHZzfj5dLo AS88r6B4LVl1AwpHFEDvHhzHl5xmiXmimRVKWs80umYwh9Fiucwyg1w1PFkRrbWVzLP8mnqkE0 Gzy/jA8LXlC+zykicH8inway Received: from uls-op-cesaip01.wdc.com ([10.248.3.36]) by uls-op-cesaep02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 May 2021 23:02:07 -0700 IronPort-SDR: 39eVPLeTzO7M1jRrv2fjtvBFbFInN87TrFZNaIgYYBQoB9QFQDDBNMUve37lroxhpPmmn1P8nS Nzs6OuQHq28fFMYnm7jkFT138naHWeBXJDLQtKC4DL6DqW3Gyl7A6ec6/2ykRlIejJn5mD96R0 h+MkqQxY817SwkanlHxWCT458/UYXXBHr8uVBiCZ9N+m95hAFC+j49dEg0PgLU6J4b3pjGbCcq ViAOBc0H5D0mdL3O9VUpmgGuvUKEJ6XQ4wRao+9SzTPe8pfKEzw0F9f95W8/1fa4onJbQmtXZ5 Frc= WDCIronportException: Internal Received: from wdsc_char_051.sc.wdc.com (HELO xfs.sc.wdc.com) ([10.4.170.150]) by uls-op-cesaip01.wdc.com with ESMTP; 19 May 2021 23:23:44 -0700 From: Chaitanya Kulkarni To: linux-block@vger.kernel.org, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, linux-btrfs@vger.kernel.org Cc: axboe@kernel.dk, mb@lightnvm.io, martin.petersen@oracle.com, clm@fb.com, josef@toxicpanda.com, dsterba@suse.com, johannes.thumshirn@wdc.com, ming.lei@redhat.com, osandov@fb.com, willy@infradead.org, jefflexu@linux.alibaba.com, hch@lst.de, Chaitanya Kulkarni Subject: [RFC PATCH 6/8] pscsi: fix variable type pscsi_map_sg Date: Wed, 19 May 2021 23:22:53 -0700 Message-Id: <20210520062255.4908-7-chaitanya.kulkarni@wdc.com> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20210520062255.4908-1-chaitanya.kulkarni@wdc.com> References: <20210520062255.4908-1-chaitanya.kulkarni@wdc.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Use ret variable of type unsigned int since bio_add_pc_page() now returns unsigned int. Signed-off-by: Chaitanya Kulkarni --- drivers/target/target_core_pscsi.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c index f2a11414366d..6087661a482a 100644 --- a/drivers/target/target_core_pscsi.c +++ b/drivers/target/target_core_pscsi.c @@ -875,6 +875,8 @@ pscsi_map_sg(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents, goto fail; if (len > 0 && data_len > 0) { + unsigned int ret; + bytes = min_t(unsigned int, len, PAGE_SIZE - off); bytes = min(bytes, data_len); @@ -900,11 +902,11 @@ pscsi_map_sg(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents, " bio: %p page: %p len: %d off: %d\n", i, bio, page, len, off); - rc = bio_add_pc_page(pdv->pdv_sd->request_queue, + ret = bio_add_pc_page(pdv->pdv_sd->request_queue, bio, page, bytes, off); pr_debug("PSCSI: bio->bi_vcnt: %d nr_vecs: %d\n", bio_segments(bio), nr_vecs); - if (rc != bytes) { + if (ret != bytes) { pr_debug("PSCSI: Reached bio->bi_vcnt max:" " %d i: %d bio: %p, allocating another" " bio\n", bio->bi_vcnt, i, bio); -- 2.24.0