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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 02E81CD4857 for ; Wed, 4 Sep 2024 15:27:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=+//qAOpLt4ftix8+c0vKQWrZh5psXGJmgTeFdUI7xuY=; b=t5kp7BeuqN5ByQzJ9YuzILvuH6 HrWtbSAYJwBfnOGEZaJ2HKt8HI0h5BFXrwrpECvuDjKnOWhsDP9mnFRdAE7zY3tAt+7b4as6a5weF u8poIfzR8K0Km+dtFmlptNElQIdIgqSx8t4XBYTp2wSWLwwY72igQ8hynqGxpyjZZvn3rCYnuFtWx My02cwvzcAjZACH941kEuIh5TwqHdwAH0hs98S8taWhiQkOGc09x6QVqbH/c3h7fD7zr6ulaUNvlo jlITg9aA2qRueVcitQZg1K+mB6e/tM7lUs8Fv7Qqya9ptiIJibxJazuDTzC9x/pIOZJ7R/fQCM4UZ LETeGq8A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1slruS-00000004zlX-1PNF; Wed, 04 Sep 2024 15:27:04 +0000 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1slruN-00000004zgV-0OV9 for linux-nvme@lists.infradead.org; Wed, 04 Sep 2024 15:27:02 +0000 Received: from pps.filterd (m0109334.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4849UfQF022985 for ; Wed, 4 Sep 2024 08:26:58 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=meta.com; h=from :to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s= s2048-2021-q4; bh=+//qAOpLt4ftix8+c0vKQWrZh5psXGJmgTeFdUI7xuY=; b= Vvcjkg5AWfp6o2vD/rovTbpYGk1no5V3qyj7A5L6tRi3oOL8Fmto4yigitIhAlXy yH0fjMbIOfMBvELMf5v+m8GbFk4n2OBnN+bOgWYnYffmUexkzpdJ/AYx+Qjh3YSN +vjpkfx3XeMF5f0ELRkCBXuwBpUv02Lp6sNe8foxDtKzsjm2btVbPPl36GWNYeSi K1hv+HOvnlXCvnQ/ggVpZGk9StsjLIAZDwaj+YVDg8nq1osKQjfa0TbW95OA27Xq /O6ptYw3MVo26j5fxhvtpXpcqUHMmsj2yIVkbKMjF70C8opk+dVIwKvGFDeVabY+ r7n810lu/dsy/6HkU1onTg== Received: from mail.thefacebook.com ([163.114.134.16]) by mx0a-00082601.pphosted.com (PPS) with ESMTPS id 41emyp1wcm-10 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Wed, 04 Sep 2024 08:26:58 -0700 (PDT) Received: from twshared34253.17.frc2.facebook.com (2620:10d:c085:108::150d) by mail.thefacebook.com (2620:10d:c08b:78::2ac9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.2.1544.11; Wed, 4 Sep 2024 15:26:13 +0000 Received: by devbig638.nha1.facebook.com (Postfix, from userid 544533) id E8A6012A036F1; Wed, 4 Sep 2024 08:26:07 -0700 (PDT) From: Keith Busch To: , , , , , , CC: Keith Busch Subject: [PATCHv3 08/10] blk-integrity: remove inappropriate limit checks Date: Wed, 4 Sep 2024 08:26:03 -0700 Message-ID: <20240904152605.4055570-9-kbusch@meta.com> X-Mailer: git-send-email 2.43.5 In-Reply-To: <20240904152605.4055570-1-kbusch@meta.com> References: <20240904152605.4055570-1-kbusch@meta.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-FB-Internal: Safe Content-Type: text/plain X-Proofpoint-GUID: -gagYi_B0rk4L52yGld4fHStX_FE25b4 X-Proofpoint-ORIG-GUID: -gagYi_B0rk4L52yGld4fHStX_FE25b4 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-04_13,2024-09-04_01,2024-09-02_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240904_082659_350115_8B08C3F2 X-CRM114-Status: GOOD ( 15.05 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org From: Keith Busch The queue limits for block access are not the same as metadata access. Delete these. Signed-off-by: Keith Busch --- block/bio-integrity.c | 7 ------- block/blk-integrity.c | 3 --- block/blk-merge.c | 6 ------ block/blk.h | 34 ---------------------------------- 4 files changed, 50 deletions(-) diff --git a/block/bio-integrity.c b/block/bio-integrity.c index 8d1fb38f745f9..ddd85eb46fbfb 100644 --- a/block/bio-integrity.c +++ b/block/bio-integrity.c @@ -184,13 +184,6 @@ int bio_integrity_add_page(struct bio *bio, struct p= age *page, if (bip->bip_vcnt >=3D min(bip->bip_max_vcnt, queue_max_integrity_segments(q))) return 0; - - /* - * If the queue doesn't support SG gaps and adding this segment - * would create a gap, disallow it. - */ - if (bvec_gap_to_prev(&q->limits, bv, offset)) - return 0; } =20 bvec_set_page(&bip->bip_vec[bip->bip_vcnt], page, len, offset); diff --git a/block/blk-integrity.c b/block/blk-integrity.c index cfb394eff35c8..f9367f3a04208 100644 --- a/block/blk-integrity.c +++ b/block/blk-integrity.c @@ -85,9 +85,6 @@ bool blk_integrity_merge_rq(struct request_queue *q, st= ruct request *req, q->limits.max_integrity_segments) return false; =20 - if (integrity_req_gap_back_merge(req, next->bio)) - return false; - return true; } =20 diff --git a/block/blk-merge.c b/block/blk-merge.c index 56769c4bcd799..43ab1ce09de65 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -650,9 +650,6 @@ int ll_back_merge_fn(struct request *req, struct bio = *bio, unsigned int nr_segs) { if (req_gap_back_merge(req, bio)) return 0; - if (blk_integrity_rq(req) && - integrity_req_gap_back_merge(req, bio)) - return 0; if (!bio_crypt_ctx_back_mergeable(req, bio)) return 0; if (blk_rq_sectors(req) + bio_sectors(bio) > @@ -669,9 +666,6 @@ static int ll_front_merge_fn(struct request *req, str= uct bio *bio, { if (req_gap_front_merge(req, bio)) return 0; - if (blk_integrity_rq(req) && - integrity_req_gap_front_merge(req, bio)) - return 0; if (!bio_crypt_ctx_front_mergeable(req, bio)) return 0; if (blk_rq_sectors(req) + bio_sectors(bio) > diff --git a/block/blk.h b/block/blk.h index 32f4e9f630a3a..3f6198824b258 100644 --- a/block/blk.h +++ b/block/blk.h @@ -224,29 +224,6 @@ bool blk_integrity_merge_rq(struct request_queue *, = struct request *, struct request *); bool blk_integrity_merge_bio(struct request_queue *, struct request *, struct bio *); - -static inline bool integrity_req_gap_back_merge(struct request *req, - struct bio *next) -{ - struct bio_integrity_payload *bip =3D bio_integrity(req->bio); - struct bio_integrity_payload *bip_next =3D bio_integrity(next); - - return bvec_gap_to_prev(&req->q->limits, - &bip->bip_vec[bip->bip_vcnt - 1], - bip_next->bip_vec[0].bv_offset); -} - -static inline bool integrity_req_gap_front_merge(struct request *req, - struct bio *bio) -{ - struct bio_integrity_payload *bip =3D bio_integrity(bio); - struct bio_integrity_payload *bip_next =3D bio_integrity(req->bio); - - return bvec_gap_to_prev(&req->q->limits, - &bip->bip_vec[bip->bip_vcnt - 1], - bip_next->bip_vec[0].bv_offset); -} - extern const struct attribute_group blk_integrity_attr_group; #else /* CONFIG_BLK_DEV_INTEGRITY */ static inline bool blk_integrity_merge_rq(struct request_queue *rq, @@ -259,17 +236,6 @@ static inline bool blk_integrity_merge_bio(struct re= quest_queue *rq, { return true; } -static inline bool integrity_req_gap_back_merge(struct request *req, - struct bio *next) -{ - return false; -} -static inline bool integrity_req_gap_front_merge(struct request *req, - struct bio *bio) -{ - return false; -} - static inline void blk_flush_integrity(void) { } --=20 2.43.5