From patchwork Fri Oct 13 16:04:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Howells X-Patchwork-Id: 13421470 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 30FE2CDB47E for ; Fri, 13 Oct 2023 16:26:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229743AbjJMQ00 (ORCPT ); Fri, 13 Oct 2023 12:26:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58272 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231588AbjJMQ0F (ORCPT ); Fri, 13 Oct 2023 12:26:05 -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 29D313ABE for ; Fri, 13 Oct 2023 09:08:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1697213239; 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=GeVD+dT3EGEazLCy4JSSSP9p9uWw4JNjPo9O68lwEeY=; b=fP/sLlqpmrT/Akc7ybzlOE74LtcmS/11AnTvn+Bj7hFIV++ipU8jOvAvLaZqztWfh/ajfC 4TSq6s63ivhyEdB8MvWyBYn36rf1yNgSWrOqeuoT988bIGZeVFIdoe724ISPupIwaOeFTL ofyv813VvXdDwUGHSGvrQdyIjFH9kPE= Received: from mimecast-mx02.redhat.com (mx-ext.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-610-aTExQ2g8PFmgL8TuEFeRIA-1; Fri, 13 Oct 2023 12:07:14 -0400 X-MC-Unique: aTExQ2g8PFmgL8TuEFeRIA-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 044AD3C01BBE; Fri, 13 Oct 2023 16:07:13 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.42.28.226]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2DA676403C; Fri, 13 Oct 2023 16:07:10 +0000 (UTC) From: David Howells To: Jeff Layton , Steve French Cc: David Howells , Matthew Wilcox , Marc Dionne , Paulo Alcantara , Shyam Prasad N , Tom Talpey , Dominique Martinet , Ilya Dryomov , Christian Brauner , linux-afs@lists.infradead.org, linux-cifs@vger.kernel.org, linux-nfs@vger.kernel.org, ceph-devel@vger.kernel.org, v9fs@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Steve French , Shyam Prasad N , Rohith Surabattula , linux-cachefs@redhat.com Subject: [RFC PATCH 47/53] cifs: Make wait_mtu_credits take size_t args Date: Fri, 13 Oct 2023 17:04:16 +0100 Message-ID: <20231013160423.2218093-48-dhowells@redhat.com> In-Reply-To: <20231013160423.2218093-1-dhowells@redhat.com> References: <20231013160423.2218093-1-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-cifs@vger.kernel.org Make the wait_mtu_credits functions use size_t for the size and num arguments rather than unsigned int as netfslib uses size_t/ssize_t for arguments and return values to allow for extra capacity. Signed-off-by: David Howells cc: Steve French cc: Shyam Prasad N cc: Rohith Surabattula cc: Jeff Layton cc: linux-cifs@vger.kernel.org cc: linux-cachefs@redhat.com cc: linux-fsdevel@vger.kernel.org cc: linux-mm@kvack.org --- fs/smb/client/cifsglob.h | 4 ++-- fs/smb/client/cifsproto.h | 2 +- fs/smb/client/file.c | 18 ++++++++++-------- fs/smb/client/smb2ops.c | 4 ++-- fs/smb/client/transport.c | 4 ++-- 5 files changed, 17 insertions(+), 15 deletions(-) diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h index c7f04f9853c5..73367fc3a77c 100644 --- a/fs/smb/client/cifsglob.h +++ b/fs/smb/client/cifsglob.h @@ -507,8 +507,8 @@ struct smb_version_operations { /* writepages retry size */ unsigned int (*wp_retry_size)(struct inode *); /* get mtu credits */ - int (*wait_mtu_credits)(struct TCP_Server_Info *, unsigned int, - unsigned int *, struct cifs_credits *); + int (*wait_mtu_credits)(struct TCP_Server_Info *, size_t, + size_t *, struct cifs_credits *); /* adjust previously taken mtu credits to request size */ int (*adjust_credits)(struct TCP_Server_Info *server, struct cifs_credits *credits, diff --git a/fs/smb/client/cifsproto.h b/fs/smb/client/cifsproto.h index 561dac1576a5..735337e8326c 100644 --- a/fs/smb/client/cifsproto.h +++ b/fs/smb/client/cifsproto.h @@ -121,7 +121,7 @@ extern struct mid_q_entry *cifs_setup_async_request(struct TCP_Server_Info *, extern int cifs_check_receive(struct mid_q_entry *mid, struct TCP_Server_Info *server, bool log_error); extern int cifs_wait_mtu_credits(struct TCP_Server_Info *server, - unsigned int size, unsigned int *num, + size_t size, size_t *num, struct cifs_credits *credits); extern int SendReceive2(const unsigned int /* xid */ , struct cifs_ses *, struct kvec *, int /* nvec to send */, diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c index c70d106a413f..dd5e52d5e8d0 100644 --- a/fs/smb/client/file.c +++ b/fs/smb/client/file.c @@ -2733,9 +2733,9 @@ static ssize_t cifs_write_back_from_locked_folio(struct address_space *mapping, struct cifs_credits credits_on_stack; struct cifs_credits *credits = &credits_on_stack; struct cifsFileInfo *cfile = NULL; - unsigned int xid, wsize, len; + unsigned int xid, len; loff_t i_size = i_size_read(inode); - size_t max_len; + size_t max_len, wsize; long count = wbc->nr_to_write; int rc; @@ -3248,7 +3248,7 @@ static int cifs_resend_wdata(struct cifs_io_subrequest *wdata, struct list_head *wdata_list, struct cifs_aio_ctx *ctx) { - unsigned int wsize; + size_t wsize; struct cifs_credits credits; int rc; struct TCP_Server_Info *server = wdata->server; @@ -3382,7 +3382,8 @@ cifs_write_from_iter(loff_t fpos, size_t len, struct iov_iter *from, do { struct cifs_credits credits_on_stack; struct cifs_credits *credits = &credits_on_stack; - unsigned int wsize, nsegs = 0; + unsigned int nsegs = 0; + size_t wsize; if (signal_pending(current)) { rc = -EINTR; @@ -3819,7 +3820,7 @@ static int cifs_resend_rdata(struct cifs_io_subrequest *rdata, struct list_head *rdata_list, struct cifs_aio_ctx *ctx) { - unsigned int rsize; + size_t rsize; struct cifs_credits credits; int rc; struct TCP_Server_Info *server; @@ -3893,10 +3894,10 @@ cifs_send_async_read(loff_t fpos, size_t len, struct cifsFileInfo *open_file, struct cifs_aio_ctx *ctx) { struct cifs_io_subrequest *rdata; - unsigned int rsize, nsegs, max_segs = INT_MAX; + unsigned int nsegs, max_segs = INT_MAX; struct cifs_credits credits_on_stack; struct cifs_credits *credits = &credits_on_stack; - size_t cur_len, max_len; + size_t cur_len, max_len, rsize; int rc; pid_t pid; struct TCP_Server_Info *server; @@ -4492,12 +4493,13 @@ static void cifs_readahead(struct readahead_control *ractl) * Chop the readahead request up into rsize-sized read requests. */ while ((nr_pages = ra_pages)) { - unsigned int i, rsize; + unsigned int i; struct cifs_io_subrequest *rdata; struct cifs_credits credits_on_stack; struct cifs_credits *credits = &credits_on_stack; struct folio *folio; pgoff_t fsize; + size_t rsize; /* * Find out if we have anything cached in the range of diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c index bb1e8415bcf3..c26bc64b7fad 100644 --- a/fs/smb/client/smb2ops.c +++ b/fs/smb/client/smb2ops.c @@ -216,8 +216,8 @@ smb2_get_credits(struct mid_q_entry *mid) } static int -smb2_wait_mtu_credits(struct TCP_Server_Info *server, unsigned int size, - unsigned int *num, struct cifs_credits *credits) +smb2_wait_mtu_credits(struct TCP_Server_Info *server, size_t size, + size_t *num, struct cifs_credits *credits) { int rc = 0; unsigned int scredits, in_flight; diff --git a/fs/smb/client/transport.c b/fs/smb/client/transport.c index c52b9bc10242..9d22b1cdfc9f 100644 --- a/fs/smb/client/transport.c +++ b/fs/smb/client/transport.c @@ -693,8 +693,8 @@ wait_for_compound_request(struct TCP_Server_Info *server, int num, } int -cifs_wait_mtu_credits(struct TCP_Server_Info *server, unsigned int size, - unsigned int *num, struct cifs_credits *credits) +cifs_wait_mtu_credits(struct TCP_Server_Info *server, size_t size, + size_t *num, struct cifs_credits *credits) { *num = size; credits->value = 0;