From patchwork Wed May 12 14:45:02 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 436986 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 85579C4361B for ; Wed, 12 May 2021 15:32:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 63F0261952 for ; Wed, 12 May 2021 15:32:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234565AbhELPdM (ORCPT ); Wed, 12 May 2021 11:33:12 -0400 Received: from mail.kernel.org ([198.145.29.99]:39078 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234330AbhELPYu (ORCPT ); Wed, 12 May 2021 11:24:50 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 0922E619B0; Wed, 12 May 2021 15:10:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1620832222; bh=GyM9gKbYClNFVOIMKTvnE/vOoFVKJe1bk5gJ1jYG2nY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QlahJ34fC8QJVcfy0AFwAqQmqkg2LhrUM89geAhjaHuU/p0fdKCGlnqzuU5E1xq/A 1dUdAvQ8Hdy8pr7HbG8PzMzUDK4M6ZbdL5pr0pWXYPkt9BntaevOzUls9w6y6gtjom o5W0h6Ut01rhGmV8ZZwXN7ULZ9NitE+KZ/idhtHY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Chuck Lever , Sasha Levin Subject: [PATCH 5.10 192/530] NFSD: Fix sparse warning in nfs4proc.c Date: Wed, 12 May 2021 16:45:02 +0200 Message-Id: <20210512144826.150808924@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210512144819.664462530@linuxfoundation.org> References: <20210512144819.664462530@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Chuck Lever [ Upstream commit eb162e1772f85231dabc789fb4bfea63d2d9df79 ] linux/fs/nfsd/nfs4proc.c:1542:24: warning: incorrect type in assignment (different base types) linux/fs/nfsd/nfs4proc.c:1542:24: expected restricted __be32 [assigned] [usertype] status linux/fs/nfsd/nfs4proc.c:1542:24: got int Clean-up: The dup_copy_fields() function returns only zero, so make it return void for now, and get rid of the return code check. Signed-off-by: Chuck Lever Signed-off-by: Sasha Levin --- fs/nfsd/nfs4proc.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index 2e68cea148e0..015d25a5cd03 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -1425,7 +1425,7 @@ static __be32 nfsd4_do_copy(struct nfsd4_copy *copy, bool sync) return status; } -static int dup_copy_fields(struct nfsd4_copy *src, struct nfsd4_copy *dst) +static void dup_copy_fields(struct nfsd4_copy *src, struct nfsd4_copy *dst) { dst->cp_src_pos = src->cp_src_pos; dst->cp_dst_pos = src->cp_dst_pos; @@ -1444,8 +1444,6 @@ static int dup_copy_fields(struct nfsd4_copy *src, struct nfsd4_copy *dst) memcpy(&dst->stateid, &src->stateid, sizeof(src->stateid)); memcpy(&dst->c_fh, &src->c_fh, sizeof(src->c_fh)); dst->ss_mnt = src->ss_mnt; - - return 0; } static void cleanup_async_copy(struct nfsd4_copy *copy) @@ -1539,9 +1537,7 @@ nfsd4_copy(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, refcount_set(&async_copy->refcount, 1); memcpy(©->cp_res.cb_stateid, ©->cp_stateid, sizeof(copy->cp_stateid)); - status = dup_copy_fields(copy, async_copy); - if (status) - goto out_err; + dup_copy_fields(copy, async_copy); async_copy->copy_task = kthread_create(nfsd4_do_async_copy, async_copy, "%s", "copy thread"); if (IS_ERR(async_copy->copy_task))