From patchwork Thu Oct 17 16:09:33 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Keith Busch X-Patchwork-Id: 13840308 Received: from mx0a-00082601.pphosted.com (mx0a-00082601.pphosted.com [67.231.145.42]) (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 46AB41D95B5 for ; Thu, 17 Oct 2024 16:10:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=67.231.145.42 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729181423; cv=none; b=eMqBQy7HPHZnPP5kAmwSI2BvlTRYlrlwsi3tA/KL/gzHoOBc6NmzQKXU1Bu5AYghuMUIhLfd3w+BtBrrCJbbXA14x7ZhMv5ACE0jNstKxQjqwJGk28sRee99kZqxqgTf29d7NK0AXks7GjKPmCWPOHQGFJtuezWH/XhIEzhcVDU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729181423; c=relaxed/simple; bh=C/WBRiycOZQcPwrC1sW8w8AXc0VnrI4DNeQOyGBCoeE=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Jc+yIRjqAWU8s1dxfjsdjhN3btIA/M+t4ntH9SfXw8NqRGj4bvIfa/1dMht452MDDXIzS7Ktt0GQinDLeVMvvVeqApSBCfAcfMo1mx/gsuOo2YtZ5vX+sW/+4xtsJ5MXksom/sZFqIn89nBgf9Clp/jYnpX/e7tp+4o8hkUbWPU= 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=c31A6XtI; arc=none smtp.client-ip=67.231.145.42 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="c31A6XtI" Received: from pps.filterd (m0044012.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 49HCh1EM006877 for ; Thu, 17 Oct 2024 09:10:21 -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=F8aJRbYmwU4rV7+ts4Kj/9zivoR8gg/b0xX0kqcFNzw=; b=c31A6XtIm9Ci gcYKQ3yho/Rzn03fosS0zovJ8pJxkiDkTSxJ159qOZNIwJxcwVflTWKo9WDoAC66 4x1hvBwCv0zqpUOLVYfMIVOhFzhbbi2aaAlPXRIZ5mLfqrjGooGC3BATWk07ACgF ISkgHrk0D9MzomGroaLmlrROTq1Kud2GwcAQNVgT4tSLjY3rAUzN74yqTNAGL7Nt Nu5aaGNgCVhnoUZjbClcnQ+vfc/OHNWN3j0a3NKrUkPCj0DVq3Ohvl7n5HnU5Hm0 N/pDuGDEvvpQ5S+1z3MpjIKULRoFcErSyOhneyx/PoJIEOqE+HtgYBy5X8Mq+fHA Vy02XrAjUQ== Received: from maileast.thefacebook.com ([163.114.130.16]) by mx0a-00082601.pphosted.com (PPS) with ESMTPS id 42ar0mn3pw-5 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Thu, 17 Oct 2024 09:10:21 -0700 (PDT) Received: from twshared16035.07.ash9.facebook.com (2620:10d:c0a8:1c::11) 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; Thu, 17 Oct 2024 16:10:17 +0000 Received: by devbig638.nha1.facebook.com (Postfix, from userid 544533) id 2D3EF143A4AB4; Thu, 17 Oct 2024 09:10:01 -0700 (PDT) From: Keith Busch To: , , , , CC: , , , Keith Busch Subject: [PATCHv8 2/6] block: use generic u16 for write hints Date: Thu, 17 Oct 2024 09:09:33 -0700 Message-ID: <20241017160937.2283225-3-kbusch@meta.com> X-Mailer: git-send-email 2.43.5 In-Reply-To: <20241017160937.2283225-1-kbusch@meta.com> References: <20241017160937.2283225-1-kbusch@meta.com> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-FB-Internal: Safe X-Proofpoint-ORIG-GUID: pTUlMa3YVgIKob7cgcgZxpU9PFIaYqRI X-Proofpoint-GUID: pTUlMa3YVgIKob7cgcgZxpU9PFIaYqRI 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_02,2024-10-04_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. Signed-off-by: Keith Busch Reviewed-by: Hannes Reinecke --- include/linux/blk-mq.h | 3 +-- include/linux/blk_types.h | 2 +- 2 files changed, 2 insertions(+), 3 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..56b7fb961e0c7 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -219,7 +219,7 @@ 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;