From patchwork Mon Sep 2 18:24:56 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Darrick J. Wong" X-Patchwork-Id: 13787590 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 85D6E19CC10 for ; Mon, 2 Sep 2024 18:24:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725301497; cv=none; b=ZgtjHvqvGB/au1cWV3K8yD4T7AqSh6AuPlevsxNZWc96TprWxBrtrEXBz7C+6zbbv4VGKD8q+j8M76cPQFkQlehB8jUdQ4HeaBs2CgCuXJcra9POoE67Htq3ghtT8vmV0h2iZxlpvGe4MZuj6IjsZRccAFHMJcy1VXMzg1fPl/0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725301497; c=relaxed/simple; bh=s3CbncoiCGEnLIyni8gzhm4R/gaBqkvHEDBz8emzatA=; h=Date:Subject:From:To:Cc:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=r1hKuM6pVL/QH528KDfSnFo8jXxnjPGyP3uXJr2QA3EbOjq1xd90KVDKmJBTSZBv4bKnFmYvs3VFWDNuB+D7t0YBZMGted2p3N65eqecvBIMgWJu+tXD8EvlnvwpIzjAmoiDa6tz+JmelWrsQZ9iPOAlNrSkbD2cE0arDwkZ8cc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LykO7/vA; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="LykO7/vA" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 61133C4CEC2; Mon, 2 Sep 2024 18:24:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1725301497; bh=s3CbncoiCGEnLIyni8gzhm4R/gaBqkvHEDBz8emzatA=; h=Date:Subject:From:To:Cc:In-Reply-To:References:From; b=LykO7/vAS7W/LzfptfXYTU+1IiPZP9rFEAGXY/RbMmST/U0vAFoDvLv3bibjHvbcr HjuMHkAz7uYqpHq+KukNZtjqY2d0n2dAmZLTbpQYPKzQJiMhCcCAo4js41PJTxwWc+ 4MrFOy0yN+dNb5NL3oe+PZTn0kxKmn4sTFghS4PsZrh6RHoX9MEFVpnq8qRJ8W9YN/ PGdeILLcJniUaiLVlGo+kCNpMPG39Sw9voVFLi3Q/cbczbHRZIH2UoudtAGCCItsr+ CMbwt7IkC7+ckVzMMgHZUP0pxjBMrzV9NjxDOjHEwBGIh9NifA2KgPgZ7H1dMxELPI ebEXv/gEYW1dw== Date: Mon, 02 Sep 2024 11:24:56 -0700 Subject: [PATCH 04/12] xfs: remove the limit argument to xfs_rtfind_back From: "Darrick J. Wong" To: chandanbabu@kernel.org, djwong@kernel.org Cc: Christoph Hellwig , linux-xfs@vger.kernel.org Message-ID: <172530105781.3325146.12002294989045841517.stgit@frogsfrogsfrogs> In-Reply-To: <172530105692.3325146.16430332012430234510.stgit@frogsfrogsfrogs> References: <172530105692.3325146.16430332012430234510.stgit@frogsfrogsfrogs> User-Agent: StGit/0.19 Precedence: bulk X-Mailing-List: linux-xfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Christoph Hellwig All callers pass a 0 limit to xfs_rtfind_back, so remove the argument and hard code it. Signed-off-by: Christoph Hellwig Reviewed-by: Darrick J. Wong Signed-off-by: Darrick J. Wong --- fs/xfs/libxfs/xfs_rtbitmap.c | 9 ++++----- fs/xfs/libxfs/xfs_rtbitmap.h | 2 +- fs/xfs/xfs_rtalloc.c | 2 +- 3 files changed, 6 insertions(+), 7 deletions(-) diff --git a/fs/xfs/libxfs/xfs_rtbitmap.c b/fs/xfs/libxfs/xfs_rtbitmap.c index 386b672c5058..9feeefe53948 100644 --- a/fs/xfs/libxfs/xfs_rtbitmap.c +++ b/fs/xfs/libxfs/xfs_rtbitmap.c @@ -139,14 +139,13 @@ xfs_rtbuf_get( } /* - * Searching backward from start to limit, find the first block whose - * allocated/free state is different from start's. + * Searching backward from start find the first block whose allocated/free state + * is different from start's. */ int xfs_rtfind_back( struct xfs_rtalloc_args *args, xfs_rtxnum_t start, /* starting rtext to look at */ - xfs_rtxnum_t limit, /* last rtext to look at */ xfs_rtxnum_t *rtx) /* out: start rtext found */ { struct xfs_mount *mp = args->mp; @@ -175,7 +174,7 @@ xfs_rtfind_back( */ word = xfs_rtx_to_rbmword(mp, start); bit = (int)(start & (XFS_NBWORD - 1)); - len = start - limit + 1; + len = start + 1; /* * Compute match value, based on the bit at start: if 1 (free) * then all-ones, else all-zeroes. @@ -698,7 +697,7 @@ xfs_rtfree_range( * We need to find the beginning and end of the extent so we can * properly update the summary. */ - error = xfs_rtfind_back(args, start, 0, &preblock); + error = xfs_rtfind_back(args, start, &preblock); if (error) { return error; } diff --git a/fs/xfs/libxfs/xfs_rtbitmap.h b/fs/xfs/libxfs/xfs_rtbitmap.h index 6186585f2c37..1e04f0954a0f 100644 --- a/fs/xfs/libxfs/xfs_rtbitmap.h +++ b/fs/xfs/libxfs/xfs_rtbitmap.h @@ -316,7 +316,7 @@ xfs_rtsummary_read_buf( int xfs_rtcheck_range(struct xfs_rtalloc_args *args, xfs_rtxnum_t start, xfs_rtxlen_t len, int val, xfs_rtxnum_t *new, int *stat); int xfs_rtfind_back(struct xfs_rtalloc_args *args, xfs_rtxnum_t start, - xfs_rtxnum_t limit, xfs_rtxnum_t *rtblock); + xfs_rtxnum_t *rtblock); int xfs_rtfind_forw(struct xfs_rtalloc_args *args, xfs_rtxnum_t start, xfs_rtxnum_t limit, xfs_rtxnum_t *rtblock); int xfs_rtmodify_range(struct xfs_rtalloc_args *args, xfs_rtxnum_t start, diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c index 26eab1b408c8..3728445b0b1c 100644 --- a/fs/xfs/xfs_rtalloc.c +++ b/fs/xfs/xfs_rtalloc.c @@ -142,7 +142,7 @@ xfs_rtallocate_range( * We need to find the beginning and end of the extent so we can * properly update the summary. */ - error = xfs_rtfind_back(args, start, 0, &preblock); + error = xfs_rtfind_back(args, start, &preblock); if (error) return error;