From patchwork Fri Jul 15 18:32:56 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeff Layton X-Patchwork-Id: 12919571 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 6EFE7C43334 for ; Fri, 15 Jul 2022 18:33:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229528AbiGOSdF (ORCPT ); Fri, 15 Jul 2022 14:33:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52870 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230135AbiGOSdE (ORCPT ); Fri, 15 Jul 2022 14:33:04 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 277E074E18 for ; Fri, 15 Jul 2022 11:33:03 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id D340AB82DEA for ; Fri, 15 Jul 2022 18:33:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 38207C3411E; Fri, 15 Jul 2022 18:33:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1657909980; bh=FUSHl8KE9FYVdXFl7kKK+SZlM7W/c3K8uLnqJ9Sfngk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PcH5UnW06WlmoKFpBcY9CvpzdKuvlcClxSBX9xoo+jN73YhqXs2DyPxXulrCKm3HN ezlqe1xCnefk6YwLwDwlN+2q8sFMrgRf+MuLSGQ96smFdu09WasrPGChI+kCWfWzFW t/dauMPyhwxgeqNHlWUhDb8rO4KIL8lZlxbdZAj14jrzWNSqaamwY15wkn5yZ5nxQ5 5vNVch1FtYQ4/C9EoApOR4ogh+Q5drzMlM9ezqi9vCA5N9oDIN57wugxSWv4nL09Vz dFgH8NWayl7y/hl1OCXBxm3tsirhcqfgwqF691H5IvQGDm3oNeYt2qPWsG0X2q5Tog RMUoxMhxoSyTg== From: Jeff Layton To: chuck.lever@oracle.com Cc: neilb@suse.de, linux-nfs@vger.kernel.org Subject: [PATCH v2 1/2] nfsd: drop fh argument from alloc_init_deleg Date: Fri, 15 Jul 2022 14:32:56 -0400 Message-Id: <20220715183257.41129-2-jlayton@kernel.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220715183257.41129-1-jlayton@kernel.org> References: <20220715183257.41129-1-jlayton@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org Currently, we pass the fh of the opened file down through several functions so that alloc_init_deleg can pass it to delegation_blocked. The filehandle of the open file is available in the nfs4_file however, so there's no need to pass it in a separate argument. Drop the argument from alloc_init_deleg, nfs4_open_delegation and nfs4_set_delegation. Signed-off-by: Jeff Layton --- fs/nfsd/nfs4state.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 8201d716a557..d2d21fdf5c41 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -1131,7 +1131,6 @@ static void block_delegations(struct knfsd_fh *fh) static struct nfs4_delegation * alloc_init_deleg(struct nfs4_client *clp, struct nfs4_file *fp, - struct svc_fh *current_fh, struct nfs4_clnt_odstate *odstate) { struct nfs4_delegation *dp; @@ -1141,7 +1140,7 @@ alloc_init_deleg(struct nfs4_client *clp, struct nfs4_file *fp, n = atomic_long_inc_return(&num_delegations); if (n < 0 || n > max_delegations) goto out_dec; - if (delegation_blocked(¤t_fh->fh_handle)) + if (delegation_blocked(&fp->fi_fhandle)) goto out_dec; dp = delegstateid(nfs4_alloc_stid(clp, deleg_slab, nfs4_free_deleg)); if (dp == NULL) @@ -5269,7 +5268,7 @@ static int nfsd4_check_conflicting_opens(struct nfs4_client *clp, } static struct nfs4_delegation * -nfs4_set_delegation(struct nfs4_client *clp, struct svc_fh *fh, +nfs4_set_delegation(struct nfs4_client *clp, struct nfs4_file *fp, struct nfs4_clnt_odstate *odstate) { int status = 0; @@ -5314,7 +5313,7 @@ nfs4_set_delegation(struct nfs4_client *clp, struct svc_fh *fh, return ERR_PTR(status); status = -ENOMEM; - dp = alloc_init_deleg(clp, fp, fh, odstate); + dp = alloc_init_deleg(clp, fp, odstate); if (!dp) goto out_delegees; @@ -5382,8 +5381,7 @@ static void nfsd4_open_deleg_none_ext(struct nfsd4_open *open, int status) * proper support for them. */ static void -nfs4_open_delegation(struct svc_fh *fh, struct nfsd4_open *open, - struct nfs4_ol_stateid *stp) +nfs4_open_delegation(struct nfsd4_open *open, struct nfs4_ol_stateid *stp) { struct nfs4_delegation *dp; struct nfs4_openowner *oo = openowner(stp->st_stateowner); @@ -5415,7 +5413,7 @@ nfs4_open_delegation(struct svc_fh *fh, struct nfsd4_open *open, default: goto out_no_deleg; } - dp = nfs4_set_delegation(clp, fh, stp->st_stid.sc_file, stp->st_clnt_odstate); + dp = nfs4_set_delegation(clp, stp->st_stid.sc_file, stp->st_clnt_odstate); if (IS_ERR(dp)) goto out_no_deleg; @@ -5547,7 +5545,7 @@ nfsd4_process_open2(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nf * Attempt to hand out a delegation. No error return, because the * OPEN succeeds even if we fail. */ - nfs4_open_delegation(current_fh, open, stp); + nfs4_open_delegation(open, stp); nodeleg: status = nfs_ok; trace_nfsd_open(&stp->st_stid.sc_stateid);