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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 747E2CDB470 for ; Wed, 11 Oct 2023 18:05:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234887AbjJKSFr (ORCPT ); Wed, 11 Oct 2023 14:05:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36604 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235049AbjJKSFq (ORCPT ); Wed, 11 Oct 2023 14:05:46 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5482B93 for ; Wed, 11 Oct 2023 11:05:44 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3E8AAC433C8; Wed, 11 Oct 2023 18:05:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1697047543; bh=wn7y1rE2HpAkRzhNVQmhbUQJcog2OgfSTHV2Gq38DJE=; h=Date:Subject:From:To:Cc:In-Reply-To:References:From; b=rXOmGic9RKnELpRuXCzgkRSgHt5KpicRvqoChYtwYgI0VdBDP/m4kwd3vD5bqIh20 DXgi96oEyr1e4Y1HMZYwvwVlk17JquKkgGbwW59ODyXhjPwQ3rvPbztnhPM4VnB8YM vsHsV7X3P/vjRtTn8ZQwg5Zs75JPVmyLGcAZ1wjnB5RZalO1NMo5i196SMS4VFU2Ze fIIqZsUXl/I74nA7PRnH5tj1npH24FIThzK56LUcFHAGQp/2nYKRMMgFvzCpArHwIk 8FkxabHzU4+qT3d32/Sx/kmyhHYOWBQajQrzWUouhXonhAiuU65EZMt4TVu67aDKKc X20v5doOWWw1Q== Date: Wed, 11 Oct 2023 11:05:42 -0700 Subject: [PATCH 5/7] xfs: convert do_div calls to xfs_rtb_to_rtx helper calls From: "Darrick J. Wong" To: djwong@kernel.org Cc: linux-xfs@vger.kernel.org, osandov@osandov.com, hch@lst.de Message-ID: <169704721255.1773611.7719978115841778913.stgit@frogsfrogsfrogs> In-Reply-To: <169704721170.1773611.12311239321983752854.stgit@frogsfrogsfrogs> References: <169704721170.1773611.12311239321983752854.stgit@frogsfrogsfrogs> User-Agent: StGit/0.19 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org From: Darrick J. Wong Convert these calls to use the helpers, and clean up all these places where the same variable can have different units depending on where it is in the function. Signed-off-by: Darrick J. Wong --- fs/xfs/libxfs/xfs_bmap.c | 8 ++------ fs/xfs/scrub/rtbitmap.c | 14 +++++--------- fs/xfs/xfs_bmap_util.c | 10 ++++------ fs/xfs/xfs_fsmap.c | 8 ++++---- fs/xfs/xfs_rtalloc.c | 3 +-- 5 files changed, 16 insertions(+), 27 deletions(-) diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index 463174af94333..d322fd5116179 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -4883,12 +4883,8 @@ xfs_bmap_del_extent_delay( ASSERT(got->br_startoff <= del->br_startoff); ASSERT(got_endoff >= del_endoff); - if (isrt) { - uint64_t rtexts = XFS_FSB_TO_B(mp, del->br_blockcount); - - do_div(rtexts, mp->m_sb.sb_rextsize); - xfs_mod_frextents(mp, rtexts); - } + if (isrt) + xfs_mod_frextents(mp, xfs_rtb_to_rtxt(mp, del->br_blockcount)); /* * Update the inode delalloc counter now and wait to update the diff --git a/fs/xfs/scrub/rtbitmap.c b/fs/xfs/scrub/rtbitmap.c index 01bc5119d612c..a785fb5f317dd 100644 --- a/fs/xfs/scrub/rtbitmap.c +++ b/fs/xfs/scrub/rtbitmap.c @@ -140,26 +140,22 @@ xchk_rtbitmap( void xchk_xref_is_used_rt_space( struct xfs_scrub *sc, - xfs_rtblock_t fsbno, + xfs_rtblock_t rtbno, xfs_extlen_t len) { xfs_rtxnum_t startext; xfs_rtxnum_t endext; - xfs_rtxlen_t extcount; bool is_free; int error; if (xchk_skip_xref(sc->sm)) return; - startext = fsbno; - endext = fsbno + len - 1; - do_div(startext, sc->mp->m_sb.sb_rextsize); - do_div(endext, sc->mp->m_sb.sb_rextsize); - extcount = endext - startext + 1; + startext = xfs_rtb_to_rtxt(sc->mp, rtbno); + endext = xfs_rtb_to_rtxt(sc->mp, rtbno + len - 1); xfs_ilock(sc->mp->m_rbmip, XFS_ILOCK_SHARED | XFS_ILOCK_RTBITMAP); - error = xfs_rtalloc_extent_is_free(sc->mp, sc->tp, startext, extcount, - &is_free); + error = xfs_rtalloc_extent_is_free(sc->mp, sc->tp, startext, + endext - startext + 1, &is_free); if (!xchk_should_check_xref(sc, &error, NULL)) goto out_unlock; if (is_free) diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index c246f25aaad55..8f1e16e49dab2 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -157,14 +157,12 @@ xfs_bmap_rtalloc( * Realtime allocation, done through xfs_rtallocate_extent. */ if (ignore_locality) - ap->blkno = 0; + rtx = 0; else - do_div(ap->blkno, mp->m_sb.sb_rextsize); - rtx = ap->blkno; - ap->length = ralen; + rtx = xfs_rtb_to_rtxt(mp, ap->blkno); raminlen = max_t(xfs_rtxlen_t, 1, xfs_extlen_to_rtxlen(mp, minlen)); - error = xfs_rtallocate_extent(ap->tp, ap->blkno, raminlen, ap->length, - &ralen, ap->wasdel, prod, &rtx); + error = xfs_rtallocate_extent(ap->tp, rtx, raminlen, ralen, &ralen, + ap->wasdel, prod, &rtx); if (error) return error; diff --git a/fs/xfs/xfs_fsmap.c b/fs/xfs/xfs_fsmap.c index 1a187bc9da3de..32aefaf7d6684 100644 --- a/fs/xfs/xfs_fsmap.c +++ b/fs/xfs/xfs_fsmap.c @@ -512,6 +512,7 @@ xfs_getfsmap_rtdev_rtbitmap( xfs_rtblock_t start_rtb; xfs_rtblock_t end_rtb; uint64_t eofs; + xfs_extlen_t mod; int error; eofs = XFS_FSB_TO_BB(mp, xfs_rtx_to_rtb(mp, mp->m_sb.sb_rextents)); @@ -539,10 +540,9 @@ xfs_getfsmap_rtdev_rtbitmap( * Set up query parameters to return free rtextents covering the range * we want. */ - alow.ar_startext = start_rtb; - ahigh.ar_startext = end_rtb; - do_div(alow.ar_startext, mp->m_sb.sb_rextsize); - if (do_div(ahigh.ar_startext, mp->m_sb.sb_rextsize)) + alow.ar_startext = xfs_rtb_to_rtxt(mp, start_rtb); + ahigh.ar_startext = xfs_rtb_to_rtx(mp, end_rtb, &mod); + if (mod) ahigh.ar_startext++; error = xfs_rtalloc_query_range(mp, tp, &alow, &ahigh, xfs_getfsmap_rtdev_rtbitmap_helper, info); diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c index d3a5112f21156..8db8f957a683b 100644 --- a/fs/xfs/xfs_rtalloc.c +++ b/fs/xfs/xfs_rtalloc.c @@ -1056,8 +1056,7 @@ xfs_growfs_rt( nrblocks_step = (bmbno + 1) * NBBY * nsbp->sb_blocksize * nsbp->sb_rextsize; nsbp->sb_rblocks = min(nrblocks, nrblocks_step); - nsbp->sb_rextents = nsbp->sb_rblocks; - do_div(nsbp->sb_rextents, nsbp->sb_rextsize); + nsbp->sb_rextents = xfs_rtb_to_rtxt(nmp, nsbp->sb_rblocks); ASSERT(nsbp->sb_rextents != 0); nsbp->sb_rextslog = xfs_highbit32(nsbp->sb_rextents); nrsumlevels = nmp->m_rsumlevels = nsbp->sb_rextslog + 1;