From patchwork Fri Oct 25 21:36:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Keith Busch X-Patchwork-Id: 13851858 Received: from mx0b-00082601.pphosted.com (mx0b-00082601.pphosted.com [67.231.153.30]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1041F1D1E75 for ; Fri, 25 Oct 2024 21:39:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=67.231.153.30 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729892384; cv=none; b=p2wFvHpVLrLedWfCcE+c7VoXa2HfqNNGemV9jWXrjKBCcf5cbFQfk71YSehta9hgaXXLg5w6DmMBd9+H03rU8YTRtx/PkERCRdQwqeXWFBXwgla0e4ujESq0dWAJOm9YDok/eRPNo8OrTFTgw+dqHldQovaNLuXvYlPCzsMWmnQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729892384; c=relaxed/simple; bh=xMjQVN3OHCcgU/gP77PyDFUzRZnaporHn6mzvjWY/I0=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=rqaJuH0cdqxOkBUpZmbTGZrQelcZi7kQeOqX+B2S8NTr73Xa3m6z2eVPzF/rzz89vR0qDZ61d0uhzMmn9Eok3TDiGNK+mQYP0W2GYqhixN9aqvKbv+nX1ppgr/IaOPgiu4PusqxoW1jwCXK2L2IZwP3EsXHSyFm2Tcmnajw4nW8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=meta.com; spf=pass smtp.mailfrom=meta.com; dkim=pass (2048-bit key) header.d=meta.com header.i=@meta.com header.b=NZ3mtqkQ; arc=none smtp.client-ip=67.231.153.30 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=meta.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=meta.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=meta.com header.i=@meta.com header.b="NZ3mtqkQ" Received: from pps.filterd (m0109331.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 49PKXcZ0001095 for ; Fri, 25 Oct 2024 14:39:42 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=meta.com; h=cc :content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=s2048-2021-q4; bh=Az7R1ZFVXi2bpm9LY0U/yHNjA9kS/rDJ+LRXrwbIfeo=; b=NZ3mtqkQUwwC PpaxegeuP5HPcII3XQURrHFC8Fnz1j/dyDlkWhyn7BN3gyZkYkh+XKdqWo32dYoJ ManFzjUFAaEfK4Kw1lVoTrF1N2oGmzJ5wrGERryEu6RD39ltOM/94CARo3mk0IoW PNQU4S0h7sOtwM0o5HWHhu7VxFQja07Ra8eXCMDbhHdvXjYrqpGxi9ZrJcvhs/e6 YjkYWPFfQMIs9F9JlSQ4E/dNR9WR2MD+5IJLkOnizTWvevSQl2Mzftsfv5WTG7Ow Le9TQwJ/zPb0VmskDULQZkZpy3T2E4V4d2by48EH/wvXzpji/Kch5N88KFOYDDa5 ngj70qCdog== Received: from maileast.thefacebook.com ([163.114.135.16]) by mx0a-00082601.pphosted.com (PPS) with ESMTPS id 42ga1xv7xe-8 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Fri, 25 Oct 2024 14:39:41 -0700 (PDT) Received: from twshared13460.05.ash9.facebook.com (2620:10d:c0a8:fe::f072) by mail.thefacebook.com (2620:10d:c0a9:6f::8fd4) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.2.1544.11; Fri, 25 Oct 2024 21:39:37 +0000 Received: by devbig638.nha1.facebook.com (Postfix, from userid 544533) id 66A231476D737; Fri, 25 Oct 2024 14:37:06 -0700 (PDT) From: Keith Busch To: , , , CC: , , , , , Keith Busch , Hannes Reinecke Subject: [PATCHv9 1/7] block: use generic u16 for write hints Date: Fri, 25 Oct 2024 14:36:39 -0700 Message-ID: <20241025213645.3464331-2-kbusch@meta.com> X-Mailer: git-send-email 2.43.5 In-Reply-To: <20241025213645.3464331-1-kbusch@meta.com> References: <20241025213645.3464331-1-kbusch@meta.com> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-FB-Internal: Safe X-Proofpoint-ORIG-GUID: hKd1TO91z4h926yvssjXRTYcksS-BTx3 X-Proofpoint-GUID: hKd1TO91z4h926yvssjXRTYcksS-BTx3 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1051,Hydra:6.0.680,FMLib:17.12.62.30 definitions=2024-10-05_03,2024-10-04_01,2024-09-30_01 From: Keith Busch This is still backwards compatible with lifetime hints. It just doesn't constrain the hints to that definition. Reviewed-by: Hannes Reinecke Signed-off-by: Keith Busch --- include/linux/blk-mq.h | 3 +-- include/linux/blk_types.h | 3 +-- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 59e9adf815a49..bf007a4081d9b 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -8,7 +8,6 @@ #include #include #include -#include struct blk_mq_tags; struct blk_flush_queue; @@ -156,7 +155,7 @@ struct request { struct blk_crypto_keyslot *crypt_keyslot; #endif - enum rw_hint write_hint; + unsigned short write_hint; unsigned short ioprio; enum mq_rq_state state; diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index dce7615c35e7e..6737795220e18 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -10,7 +10,6 @@ #include #include #include -#include struct bio_set; struct bio; @@ -219,7 +218,7 @@ struct bio { */ unsigned short bi_flags; /* BIO_* below */ unsigned short bi_ioprio; - enum rw_hint bi_write_hint; + unsigned short bi_write_hint; blk_status_t bi_status; atomic_t __bi_remaining;