From patchwork Tue May 30 14:16:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Howells X-Patchwork-Id: 687004 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 117EBC7EE2C for ; Tue, 30 May 2023 14:19:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233116AbjE3OTK (ORCPT ); Tue, 30 May 2023 10:19:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59978 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233016AbjE3OSr (ORCPT ); Tue, 30 May 2023 10:18:47 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5832218D for ; Tue, 30 May 2023 07:17:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1685456227; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=SrEG3Id6KDn/gSf5yv4D68QElxexhX3bro3X0CJ6lE8=; b=WzfNTn4OY4x4ikmCLQsjXr6Gq3b/uaTD2GZgJJgSyDdz0TsIGBHX9hpnt3KW3dKm+Nw1q+ bUCnjLjFwO7nwNdvEhreFx4NIS8RaBIK060vnVw+cQ6U6J/LgO414VnLQ/gcyTXIAaYyUx 6QnGWA5SuphhAZZOhjAn+4bgp1V9MAM= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-662-GYtZWPrcPFKGze4E1bwesg-1; Tue, 30 May 2023 10:17:04 -0400 X-MC-Unique: GYtZWPrcPFKGze4E1bwesg-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id BAE3B3C0ED43; Tue, 30 May 2023 14:17:02 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.42.28.182]) by smtp.corp.redhat.com (Postfix) with ESMTP id 46E7917103; Tue, 30 May 2023 14:16:57 +0000 (UTC) From: David Howells To: netdev@vger.kernel.org Cc: David Howells , Herbert Xu , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Willem de Bruijn , David Ahern , Matthew Wilcox , Jens Axboe , linux-crypto@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Jeff Layton , Steve French , Shyam Prasad N , Rohith Surabattula , linux-cachefs@redhat.com, linux-cifs@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [PATCH net-next v2 01/10] Drop the netfs_ prefix from netfs_extract_iter_to_sg() Date: Tue, 30 May 2023 15:16:25 +0100 Message-ID: <20230530141635.136968-2-dhowells@redhat.com> In-Reply-To: <20230530141635.136968-1-dhowells@redhat.com> References: <20230530141635.136968-1-dhowells@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.5 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Rename netfs_extract_iter_to_sg() and its auxiliary functions to drop the netfs_ prefix. Signed-off-by: David Howells cc: Jeff Layton cc: Steve French cc: Shyam Prasad N cc: Rohith Surabattula cc: Jens Axboe cc: Herbert Xu cc: "Matthew Wilcox (Oracle)" cc: "David S. Miller" cc: Eric Dumazet cc: Jakub Kicinski cc: Paolo Abeni cc: linux-crypto@vger.kernel.org cc: linux-cachefs@redhat.com cc: linux-cifs@vger.kernel.org cc: linux-fsdevel@vger.kernel.org cc: netdev@vger.kernel.org --- Notes: ver #2: - Put the "netfs_" prefix removal first to shorten lines and avoid checkpatch 80-char warnings. fs/cifs/smb2ops.c | 4 +-- fs/cifs/smbdirect.c | 2 +- fs/netfs/iterator.c | 66 +++++++++++++++++++++---------------------- include/linux/netfs.h | 6 ++-- 4 files changed, 39 insertions(+), 39 deletions(-) diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index 5065398665f1..2a0e0a7f009c 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -4334,8 +4334,8 @@ static void *smb2_get_aead_req(struct crypto_aead *tfm, struct smb_rqst *rqst, } sgtable.orig_nents = sgtable.nents; - rc = netfs_extract_iter_to_sg(iter, count, &sgtable, - num_sgs - sgtable.nents, 0); + rc = extract_iter_to_sg(iter, count, &sgtable, + num_sgs - sgtable.nents, 0); iov_iter_revert(iter, rc); sgtable.orig_nents = sgtable.nents; } diff --git a/fs/cifs/smbdirect.c b/fs/cifs/smbdirect.c index 0362ebd4fa0f..223e17c16b60 100644 --- a/fs/cifs/smbdirect.c +++ b/fs/cifs/smbdirect.c @@ -2227,7 +2227,7 @@ static int smbd_iter_to_mr(struct smbd_connection *info, memset(sgt->sgl, 0, max_sg * sizeof(struct scatterlist)); - ret = netfs_extract_iter_to_sg(iter, iov_iter_count(iter), sgt, max_sg, 0); + ret = extract_iter_to_sg(iter, iov_iter_count(iter), sgt, max_sg, 0); WARN_ON(ret < 0); if (sgt->nents > 0) sg_mark_end(&sgt->sgl[sgt->nents - 1]); diff --git a/fs/netfs/iterator.c b/fs/netfs/iterator.c index 8a4c86687429..f8eba3de1a97 100644 --- a/fs/netfs/iterator.c +++ b/fs/netfs/iterator.c @@ -106,11 +106,11 @@ EXPORT_SYMBOL_GPL(netfs_extract_user_iter); * Extract and pin a list of up to sg_max pages from UBUF- or IOVEC-class * iterators, and add them to the scatterlist. */ -static ssize_t netfs_extract_user_to_sg(struct iov_iter *iter, - ssize_t maxsize, - struct sg_table *sgtable, - unsigned int sg_max, - iov_iter_extraction_t extraction_flags) +static ssize_t extract_user_to_sg(struct iov_iter *iter, + ssize_t maxsize, + struct sg_table *sgtable, + unsigned int sg_max, + iov_iter_extraction_t extraction_flags) { struct scatterlist *sg = sgtable->sgl + sgtable->nents; struct page **pages; @@ -159,11 +159,11 @@ static ssize_t netfs_extract_user_to_sg(struct iov_iter *iter, * Extract up to sg_max pages from a BVEC-type iterator and add them to the * scatterlist. The pages are not pinned. */ -static ssize_t netfs_extract_bvec_to_sg(struct iov_iter *iter, - ssize_t maxsize, - struct sg_table *sgtable, - unsigned int sg_max, - iov_iter_extraction_t extraction_flags) +static ssize_t extract_bvec_to_sg(struct iov_iter *iter, + ssize_t maxsize, + struct sg_table *sgtable, + unsigned int sg_max, + iov_iter_extraction_t extraction_flags) { const struct bio_vec *bv = iter->bvec; struct scatterlist *sg = sgtable->sgl + sgtable->nents; @@ -205,11 +205,11 @@ static ssize_t netfs_extract_bvec_to_sg(struct iov_iter *iter, * scatterlist. This can deal with vmalloc'd buffers as well as kmalloc'd or * static buffers. The pages are not pinned. */ -static ssize_t netfs_extract_kvec_to_sg(struct iov_iter *iter, - ssize_t maxsize, - struct sg_table *sgtable, - unsigned int sg_max, - iov_iter_extraction_t extraction_flags) +static ssize_t extract_kvec_to_sg(struct iov_iter *iter, + ssize_t maxsize, + struct sg_table *sgtable, + unsigned int sg_max, + iov_iter_extraction_t extraction_flags) { const struct kvec *kv = iter->kvec; struct scatterlist *sg = sgtable->sgl + sgtable->nents; @@ -266,11 +266,11 @@ static ssize_t netfs_extract_kvec_to_sg(struct iov_iter *iter, * Extract up to sg_max folios from an XARRAY-type iterator and add them to * the scatterlist. The pages are not pinned. */ -static ssize_t netfs_extract_xarray_to_sg(struct iov_iter *iter, - ssize_t maxsize, - struct sg_table *sgtable, - unsigned int sg_max, - iov_iter_extraction_t extraction_flags) +static ssize_t extract_xarray_to_sg(struct iov_iter *iter, + ssize_t maxsize, + struct sg_table *sgtable, + unsigned int sg_max, + iov_iter_extraction_t extraction_flags) { struct scatterlist *sg = sgtable->sgl + sgtable->nents; struct xarray *xa = iter->xarray; @@ -312,7 +312,7 @@ static ssize_t netfs_extract_xarray_to_sg(struct iov_iter *iter, } /** - * netfs_extract_iter_to_sg - Extract pages from an iterator and add ot an sglist + * extract_iter_to_sg - Extract pages from an iterator and add ot an sglist * @iter: The iterator to extract from * @maxsize: The amount of iterator to copy * @sgtable: The scatterlist table to fill in @@ -339,9 +339,9 @@ static ssize_t netfs_extract_xarray_to_sg(struct iov_iter *iter, * The iov_iter_extract_mode() function should be used to query how cleanup * should be performed. */ -ssize_t netfs_extract_iter_to_sg(struct iov_iter *iter, size_t maxsize, - struct sg_table *sgtable, unsigned int sg_max, - iov_iter_extraction_t extraction_flags) +ssize_t extract_iter_to_sg(struct iov_iter *iter, size_t maxsize, + struct sg_table *sgtable, unsigned int sg_max, + iov_iter_extraction_t extraction_flags) { if (maxsize == 0) return 0; @@ -349,21 +349,21 @@ ssize_t netfs_extract_iter_to_sg(struct iov_iter *iter, size_t maxsize, switch (iov_iter_type(iter)) { case ITER_UBUF: case ITER_IOVEC: - return netfs_extract_user_to_sg(iter, maxsize, sgtable, sg_max, - extraction_flags); + return extract_user_to_sg(iter, maxsize, sgtable, sg_max, + extraction_flags); case ITER_BVEC: - return netfs_extract_bvec_to_sg(iter, maxsize, sgtable, sg_max, - extraction_flags); + return extract_bvec_to_sg(iter, maxsize, sgtable, sg_max, + extraction_flags); case ITER_KVEC: - return netfs_extract_kvec_to_sg(iter, maxsize, sgtable, sg_max, - extraction_flags); + return extract_kvec_to_sg(iter, maxsize, sgtable, sg_max, + extraction_flags); case ITER_XARRAY: - return netfs_extract_xarray_to_sg(iter, maxsize, sgtable, sg_max, - extraction_flags); + return extract_xarray_to_sg(iter, maxsize, sgtable, sg_max, + extraction_flags); default: pr_err("%s(%u) unsupported\n", __func__, iov_iter_type(iter)); WARN_ON_ONCE(1); return -EIO; } } -EXPORT_SYMBOL_GPL(netfs_extract_iter_to_sg); +EXPORT_SYMBOL_GPL(extract_iter_to_sg); diff --git a/include/linux/netfs.h b/include/linux/netfs.h index a1f3522daa69..55e201c3a841 100644 --- a/include/linux/netfs.h +++ b/include/linux/netfs.h @@ -301,9 +301,9 @@ ssize_t netfs_extract_user_iter(struct iov_iter *orig, size_t orig_len, struct iov_iter *new, iov_iter_extraction_t extraction_flags); struct sg_table; -ssize_t netfs_extract_iter_to_sg(struct iov_iter *iter, size_t len, - struct sg_table *sgtable, unsigned int sg_max, - iov_iter_extraction_t extraction_flags); +ssize_t extract_iter_to_sg(struct iov_iter *iter, size_t len, + struct sg_table *sgtable, unsigned int sg_max, + iov_iter_extraction_t extraction_flags); /** * netfs_inode - Get the netfs inode context from the inode