From patchwork Fri Dec 30 22:19:28 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Darrick J. Wong" X-Patchwork-Id: 13085640 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 80F77C4332F for ; Sat, 31 Dec 2022 02:22:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236219AbiLaCWE (ORCPT ); Fri, 30 Dec 2022 21:22:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54970 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236224AbiLaCWC (ORCPT ); Fri, 30 Dec 2022 21:22:02 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8A6DA19C12 for ; Fri, 30 Dec 2022 18:22:01 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 24AC661C31 for ; Sat, 31 Dec 2022 02:22:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7F6C9C433D2; Sat, 31 Dec 2022 02:22:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1672453320; bh=nyKqIR4xQ0u9byPhB7wUPV3dA2lftW+AqkrF02lvLhg=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=M2k/m6IiswzkyfT/vPeclTnPWfoW2s37KaeMeGyfX8y+y2PL7b3abNz3TN4EukfXm rUYYudvBgjUTo5Kf5bY3nIQe38yfToSuM1peKwfDuM7Ajb5+wSgc2wKhN6IIvkUFxw +3aey46wz0+vQhJqjbmEQ2OQmVZw9pI1TSWYKMszpduy53LjrThc2EqKQfdP2zPw6g tHAx0p09DUgmdHZQP0/857/xCxYls5Eis6ehqO7fuJoffb8quQMzDHiwiWEOOw9GEN OgyJLmYzEhMVV+RcJcv4hmr2KjOUy4UpGlDZjibmqzyvP7AhA1Vtzu6DAoW9WtjzWJ Z+bNCAPx6aAXw== Subject: [PATCH 01/10] xfs: create a helper to convert rtextents to rtblocks From: "Darrick J. Wong" To: djwong@kernel.org, cem@kernel.org Cc: linux-xfs@vger.kernel.org Date: Fri, 30 Dec 2022 14:19:28 -0800 Message-ID: <167243876829.727509.12593553022316443491.stgit@magnolia> In-Reply-To: <167243876812.727509.17144221830951566022.stgit@magnolia> References: <167243876812.727509.17144221830951566022.stgit@magnolia> User-Agent: StGit/0.19 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org From: Darrick J. Wong Create a helper to convert a realtime extent to a realtime block. Later on we'll change the helper to use bit shifts when possible. Signed-off-by: Darrick J. Wong --- libxfs/xfs_rtbitmap.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/libxfs/xfs_rtbitmap.h b/libxfs/xfs_rtbitmap.h index 5e2afb7fea0..099ea8902aa 100644 --- a/libxfs/xfs_rtbitmap.h +++ b/libxfs/xfs_rtbitmap.h @@ -6,6 +6,22 @@ #ifndef __XFS_RTBITMAP_H__ #define __XFS_RTBITMAP_H__ +static inline xfs_rtblock_t +xfs_rtx_to_rtb( + struct xfs_mount *mp, + xfs_rtxnum_t rtx) +{ + return rtx * mp->m_sb.sb_rextsize; +} + +static inline xfs_extlen_t +xfs_rtxlen_to_extlen( + struct xfs_mount *mp, + xfs_rtxlen_t rtxlen) +{ + return rtxlen * mp->m_sb.sb_rextsize; +} + /* * Functions for walking free space rtextents in the realtime bitmap. */