From patchwork Mon May 27 16:36:09 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 13675645 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 AF83D155C96; Mon, 27 May 2024 16:36:26 +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=1716827788; cv=none; b=Xbv3V1kLBGKa+R7qPrbOR7BiX4qKOwll3wHFadHdQC+x4jIU6I19CDztxcEkN0W/B6GjRWl2YVwRDLgTros+tc8v82ozi1nr5nb3RiCiNuFmNcT7M/Cx2QPiFOwX0qinxWNRZo87A3tILtR39JDSX+sI4gVc/8GIxZ1JBjL2O6o= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716827788; c=relaxed/simple; bh=6XZlotLjP3r5f5t9P/KPPR+9SK+bBfdsrRTz57vSURc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=UTkFXVGhfM7AfwxBSX8xhFZsQ4ukf+efjTCvTWWzWRbkeqSQCeitgduxhKPjgZzrMnKrUp6H+aB6CPi5CTjpyLAyrWkekMnwGJcPCT7Vp3sH2PfZnNkkOV3x5WbHRO493Nbt4wrhun4LUlpJVFVMILReq3JWQ9mt9/Ovkgn2IbA= 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=K2OYVydg; 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="K2OYVydg" 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=K4Mxq5Sr+5purWqI8GGeOoyAJxibrH1gh6qH/UJ9bOw=; b=K2OYVydgR+//Tm+fbwytqZykcF MrgUbGSku0QuXH1fWLVjNH2ND/9nYF9fqS34hhFdndgKYKYGc2T7RsAgcq628Wt96VO7vdDbnlTBu VztbKpmWjw6h0VkDDqTBOiVaWP29qg6arvApSZmKPwVX7r4Z5wm8MR0CI4Ibaepbk7JmSMJIYgnea BiKHFs1s6lcYlvMC7PplksdiAm/46rv7/lwE5V+dszHmcsdmdLtYNqirCe7R1X2o6MCFlr0bj0VNX G3+N+JdoLsFxUOpLA9+t+uHTKLsp7hOl3z5FLNSqG+XkXX33/C9pqnIvse9fHjugysF+ilMEOpuWA r1uXFRRw==; Received: from 2a02-8389-2341-5b80-3177-e4c1-2108-f294.cable.dynamic.v6.surfer.at ([2a02:8389:2341:5b80:3177:e4c1:2108:f294] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.97.1 #2 (Red Hat Linux)) id 1sBdKj-0000000Ft6i-2WfQ; Mon, 27 May 2024 16:36:26 +0000 From: Christoph Hellwig To: Trond Myklebust , Anna Schumaker , Matthew Wilcox Cc: linux-nfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 2/2] nfs: add support for large folios Date: Mon, 27 May 2024 18:36:09 +0200 Message-ID: <20240527163616.1135968-3-hch@lst.de> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240527163616.1135968-1-hch@lst.de> References: <20240527163616.1135968-1-hch@lst.de> Precedence: bulk X-Mailing-List: linux-nfs@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 NFS already is void of folio size assumption, so just pass the chunk size to __filemap_get_folio and set the large folio address_space flag for all regular files. Signed-off-by: Christoph Hellwig --- fs/nfs/file.c | 4 +++- fs/nfs/inode.c | 1 + 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 6bd127e6683dce..7f1295475a90fd 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -339,6 +339,7 @@ static int nfs_write_begin(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, struct page **pagep, void **fsdata) { + fgf_t fgp = FGP_WRITEBEGIN; struct folio *folio; int once_thru = 0; int ret; @@ -346,8 +347,9 @@ static int nfs_write_begin(struct file *file, struct address_space *mapping, dfprintk(PAGECACHE, "NFS: write_begin(%pD2(%lu), %u@%lld)\n", file, mapping->host->i_ino, len, (long long) pos); + fgp |= fgf_set_order(len); start: - folio = __filemap_get_folio(mapping, pos >> PAGE_SHIFT, FGP_WRITEBEGIN, + folio = __filemap_get_folio(mapping, pos >> PAGE_SHIFT, fgp, mapping_gfp_mask(mapping)); if (IS_ERR(folio)) return PTR_ERR(folio); diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index acef52ecb1bb7e..6d185af4cb29d4 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -491,6 +491,7 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr) inode->i_fop = NFS_SB(sb)->nfs_client->rpc_ops->file_ops; inode->i_data.a_ops = &nfs_file_aops; nfs_inode_init_regular(nfsi); + mapping_set_large_folios(inode->i_mapping); } else if (S_ISDIR(inode->i_mode)) { inode->i_op = NFS_SB(sb)->nfs_client->rpc_ops->dir_inode_ops; inode->i_fop = &nfs_dir_operations;