From patchwork Fri Feb 23 07:15:04 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 13568588 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 DC212125A3 for ; Fri, 23 Feb 2024 07:16:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708672565; cv=none; b=uGuYJw1HG3+2Z8bajsahIIwVZwqzwv0Id+GVwgs9M4GNmxCpSykw0F0wVvhqe9PpjB02UoaTY+pSJF0pI5VlyjXv18mfdyZ61+iGrO9qEIhn5tGBT2isLNt2AUmFOBwzZHa68s7LhirmbcdnU4QWJ3F0FBPmhCsrXME0Vi0yk9A= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708672565; c=relaxed/simple; bh=xBa2lyyEcTUlaWc4D6/RDMsEcgSjhigc5Y2SqfXeGKg=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=HXQT8J3OVkPJqTlmCvIDjNH3XmZkDzIUnah8EvvhwxnVC5yNNmVXdCHyzTO8KNDlcRkGFK6bFexrr/k8SB0OVuE+vkeHXXltDrj/+AY6+dFMDbVzRRdk4zv6XmQ7/vtAB6mb0pizzvSBzIAq2q2qo6rBEIOAqXxdE5tqammzLz0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=2spxfi3i; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="2spxfi3i" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=Y4ISMC2WuYsswzffQTA033l9eUQhte/5S1w7lh+sNWA=; b=2spxfi3i2Oxkw07OGxkNpKKRp0 kWMQDPE4Gya6Z4wS1x7XnbUcFNT7WjhxbZ2h2ZrJtp/t60KWx7y6j1xSwM/Ebc6Ss8ZdXJ+NkbvDK DRcBDAIL0LAKOZt9j5H3lBvzKMVZebhvIZFLsefuqW1q7vWE7eW7KvWBtAKGrux9M909hhQQC/SeZ N4MTOPhTp90DDkeTAaPIso8sCtHc5NcWLJSRh4KASDopJgNj/6yJzaiYFTgKbEWwbP9XidlV+Cc5v cem9FlVftUXjlavbJzIirWk+br85zMS0XrBaTIk7tl7dsOdrOYXKx9o8obKfNqJNBfXsxTs9xmP/P /7NF6KCw==; Received: from [2001:4bb8:19a:62b2:c70:4a89:bc61:3] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.97.1 #2 (Red Hat Linux)) id 1rdPms-00000008Gwc-49D4; Fri, 23 Feb 2024 07:16:03 +0000 From: Christoph Hellwig To: Chandan Babu R Cc: "Darrick J. Wong" , Dave Chinner , linux-xfs@vger.kernel.org Subject: [PATCH 08/10] xfs: look at m_frextents in xfs_iomap_prealloc_size for RT allocations Date: Fri, 23 Feb 2024 08:15:04 +0100 Message-Id: <20240223071506.3968029-9-hch@lst.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240223071506.3968029-1-hch@lst.de> References: <20240223071506.3968029-1-hch@lst.de> Precedence: bulk X-Mailing-List: linux-xfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Add a check for files on the RT subvolume and use m_frextents instead of m_fdblocks to adjust the preallocation size. Signed-off-by: Christoph Hellwig Reviewed-by: Darrick J. Wong --- fs/xfs/xfs_iomap.c | 42 ++++++++++++++++++++++++++++++------------ 1 file changed, 30 insertions(+), 12 deletions(-) diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index 18c8f168b1532d..e6abe56d1f1f23 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -27,6 +27,7 @@ #include "xfs_dquot_item.h" #include "xfs_dquot.h" #include "xfs_reflink.h" +#include "xfs_rtbitmap.h" #define XFS_ALLOC_ALIGN(mp, off) \ (((off) >> mp->m_allocsize_log) << mp->m_allocsize_log) @@ -398,6 +399,29 @@ xfs_quota_calc_throttle( } } +static int64_t +xfs_iomap_freesp( + struct percpu_counter *counter, + uint64_t low_space[XFS_LOWSP_MAX], + int *shift) +{ + int64_t freesp; + + freesp = percpu_counter_read_positive(counter); + if (freesp < low_space[XFS_LOWSP_5_PCNT]) { + *shift = 2; + if (freesp < low_space[XFS_LOWSP_4_PCNT]) + (*shift)++; + if (freesp < low_space[XFS_LOWSP_3_PCNT]) + (*shift)++; + if (freesp < low_space[XFS_LOWSP_2_PCNT]) + (*shift)++; + if (freesp < low_space[XFS_LOWSP_1_PCNT]) + (*shift)++; + } + return freesp; +} + /* * If we don't have a user specified preallocation size, dynamically increase * the preallocation size as the size of the file grows. Cap the maximum size @@ -480,18 +504,12 @@ xfs_iomap_prealloc_size( alloc_blocks = XFS_FILEOFF_MIN(roundup_pow_of_two(XFS_MAX_BMBT_EXTLEN), alloc_blocks); - freesp = percpu_counter_read_positive(&mp->m_fdblocks); - if (freesp < mp->m_low_space[XFS_LOWSP_5_PCNT]) { - shift = 2; - if (freesp < mp->m_low_space[XFS_LOWSP_4_PCNT]) - shift++; - if (freesp < mp->m_low_space[XFS_LOWSP_3_PCNT]) - shift++; - if (freesp < mp->m_low_space[XFS_LOWSP_2_PCNT]) - shift++; - if (freesp < mp->m_low_space[XFS_LOWSP_1_PCNT]) - shift++; - } + if (unlikely(XFS_IS_REALTIME_INODE(ip))) + freesp = xfs_rtx_to_rtb(mp, xfs_iomap_freesp(&mp->m_frextents, + mp->m_low_rtexts, &shift)); + else + freesp = xfs_iomap_freesp(&mp->m_fdblocks, mp->m_low_space, + &shift); /* * Check each quota to cap the prealloc size, provide a shift value to