From patchwork Tue Dec 10 12:31:08 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Scott Mayhew X-Patchwork-Id: 11282267 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D16E014BD for ; Tue, 10 Dec 2019 12:32:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 90BCD208C3 for ; Tue, 10 Dec 2019 12:32:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="D5GMq7lH" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727610AbfLJMbZ (ORCPT ); Tue, 10 Dec 2019 07:31:25 -0500 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:41094 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727543AbfLJMbY (ORCPT ); Tue, 10 Dec 2019 07:31:24 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1575981082; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=n9+Amg/JuGP96CgmVSVrx2hsP6YelpRgPDGtsuks6Ew=; b=D5GMq7lHW5gKkXHCvwkPakfAsKwULnAW/nF/XdtU5xksuxYug936hJZ6wAJcZW+m7YtS0J DNacRCKBrB2kebZ42q632LUieVS0k65ZviOJ7ryBoQOVFUuKLIO3mSnYWCIq+UmYLUxHnM X5q9f1o1+HE02uv2CDrcPnEwNpVIFnk= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-251-cgi87ErHNa2ltd2RrWoSUw-1; Tue, 10 Dec 2019 07:31:19 -0500 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id AEB01800D5F; Tue, 10 Dec 2019 12:31:17 +0000 (UTC) Received: from coeurl.usersys.redhat.com (ovpn-123-90.rdu2.redhat.com [10.10.123.90]) by smtp.corp.redhat.com (Postfix) with ESMTP id 642635C1B0; Tue, 10 Dec 2019 12:31:17 +0000 (UTC) Received: by coeurl.usersys.redhat.com (Postfix, from userid 1000) id EFEFC20C35; Tue, 10 Dec 2019 07:31:15 -0500 (EST) From: Scott Mayhew To: anna.schumaker@netapp.com, trond.myklebust@hammerspace.com Cc: dhowells@redhat.com, viro@zeniv.linux.org.uk, linux-nfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org Subject: [PATCH v6 20/27] NFS: Deindent nfs_fs_context_parse_option() Date: Tue, 10 Dec 2019 07:31:08 -0500 Message-Id: <20191210123115.1655-21-smayhew@redhat.com> In-Reply-To: <20191210123115.1655-1-smayhew@redhat.com> References: <20191210123115.1655-1-smayhew@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-MC-Unique: cgi87ErHNa2ltd2RrWoSUw-1 X-Mimecast-Spam-Score: 0 Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org From: David Howells Deindent nfs_fs_context_parse_option(). Signed-off-by: David Howells Signed-off-by: Al Viro --- fs/nfs/fs_context.c | 739 ++++++++++++++++++++++---------------------- 1 file changed, 367 insertions(+), 372 deletions(-) diff --git a/fs/nfs/fs_context.c b/fs/nfs/fs_context.c index a386825c3b0f..92a1e4bd9133 100644 --- a/fs/nfs/fs_context.c +++ b/fs/nfs/fs_context.c @@ -500,410 +500,405 @@ static int nfs_get_option_ul_bound(substring_t args[], unsigned long *option, */ static int nfs_fs_context_parse_option(struct nfs_fs_context *ctx, char *p) { + substring_t args[MAX_OPT_ARGS]; + unsigned long option; char *string; - int rc; - - { - substring_t args[MAX_OPT_ARGS]; - unsigned long option; - int token; + int token, rc; - dfprintk(MOUNT, "NFS: parsing nfs mount option '%s'\n", p); - - token = match_token(p, nfs_mount_option_tokens, args); - switch (token) { + dfprintk(MOUNT, "NFS: parsing nfs mount option '%s'\n", p); + token = match_token(p, nfs_mount_option_tokens, args); + switch (token) { /* * boolean options: foo/nofoo */ - case Opt_soft: - ctx->flags |= NFS_MOUNT_SOFT; - ctx->flags &= ~NFS_MOUNT_SOFTERR; - break; - case Opt_softerr: - ctx->flags |= NFS_MOUNT_SOFTERR; - ctx->flags &= ~NFS_MOUNT_SOFT; - break; - case Opt_hard: - ctx->flags &= ~(NFS_MOUNT_SOFT|NFS_MOUNT_SOFTERR); - break; - case Opt_posix: - ctx->flags |= NFS_MOUNT_POSIX; - break; - case Opt_noposix: - ctx->flags &= ~NFS_MOUNT_POSIX; - break; - case Opt_cto: - ctx->flags &= ~NFS_MOUNT_NOCTO; - break; - case Opt_nocto: - ctx->flags |= NFS_MOUNT_NOCTO; - break; - case Opt_ac: - ctx->flags &= ~NFS_MOUNT_NOAC; - break; - case Opt_noac: - ctx->flags |= NFS_MOUNT_NOAC; - break; - case Opt_lock: - ctx->flags &= ~NFS_MOUNT_NONLM; - ctx->flags &= ~(NFS_MOUNT_LOCAL_FLOCK | - NFS_MOUNT_LOCAL_FCNTL); - break; - case Opt_nolock: - ctx->flags |= NFS_MOUNT_NONLM; - ctx->flags |= (NFS_MOUNT_LOCAL_FLOCK | - NFS_MOUNT_LOCAL_FCNTL); - break; - case Opt_udp: - ctx->flags &= ~NFS_MOUNT_TCP; - ctx->nfs_server.protocol = XPRT_TRANSPORT_UDP; - break; - case Opt_tcp: - ctx->flags |= NFS_MOUNT_TCP; - ctx->nfs_server.protocol = XPRT_TRANSPORT_TCP; - break; - case Opt_rdma: - ctx->flags |= NFS_MOUNT_TCP; /* for side protocols */ - ctx->nfs_server.protocol = XPRT_TRANSPORT_RDMA; - xprt_load_transport(p); - break; - case Opt_acl: - ctx->flags &= ~NFS_MOUNT_NOACL; - break; - case Opt_noacl: - ctx->flags |= NFS_MOUNT_NOACL; - break; - case Opt_rdirplus: - ctx->flags &= ~NFS_MOUNT_NORDIRPLUS; - break; - case Opt_nordirplus: - ctx->flags |= NFS_MOUNT_NORDIRPLUS; - break; - case Opt_sharecache: - ctx->flags &= ~NFS_MOUNT_UNSHARED; - break; - case Opt_nosharecache: - ctx->flags |= NFS_MOUNT_UNSHARED; - break; - case Opt_resvport: - ctx->flags &= ~NFS_MOUNT_NORESVPORT; - break; - case Opt_noresvport: - ctx->flags |= NFS_MOUNT_NORESVPORT; - break; - case Opt_fscache: - ctx->options |= NFS_OPTION_FSCACHE; - kfree(ctx->fscache_uniq); - ctx->fscache_uniq = NULL; - break; - case Opt_nofscache: - ctx->options &= ~NFS_OPTION_FSCACHE; - kfree(ctx->fscache_uniq); - ctx->fscache_uniq = NULL; - break; - case Opt_migration: - ctx->options |= NFS_OPTION_MIGRATION; - break; - case Opt_nomigration: - ctx->options &= ~NFS_OPTION_MIGRATION; - break; + case Opt_soft: + ctx->flags |= NFS_MOUNT_SOFT; + ctx->flags &= ~NFS_MOUNT_SOFTERR; + break; + case Opt_softerr: + ctx->flags |= NFS_MOUNT_SOFTERR; + ctx->flags &= ~NFS_MOUNT_SOFT; + break; + case Opt_hard: + ctx->flags &= ~(NFS_MOUNT_SOFT|NFS_MOUNT_SOFTERR); + break; + case Opt_posix: + ctx->flags |= NFS_MOUNT_POSIX; + break; + case Opt_noposix: + ctx->flags &= ~NFS_MOUNT_POSIX; + break; + case Opt_cto: + ctx->flags &= ~NFS_MOUNT_NOCTO; + break; + case Opt_nocto: + ctx->flags |= NFS_MOUNT_NOCTO; + break; + case Opt_ac: + ctx->flags &= ~NFS_MOUNT_NOAC; + break; + case Opt_noac: + ctx->flags |= NFS_MOUNT_NOAC; + break; + case Opt_lock: + ctx->flags &= ~NFS_MOUNT_NONLM; + ctx->flags &= ~(NFS_MOUNT_LOCAL_FLOCK | + NFS_MOUNT_LOCAL_FCNTL); + break; + case Opt_nolock: + ctx->flags |= NFS_MOUNT_NONLM; + ctx->flags |= (NFS_MOUNT_LOCAL_FLOCK | + NFS_MOUNT_LOCAL_FCNTL); + break; + case Opt_udp: + ctx->flags &= ~NFS_MOUNT_TCP; + ctx->nfs_server.protocol = XPRT_TRANSPORT_UDP; + break; + case Opt_tcp: + ctx->flags |= NFS_MOUNT_TCP; + ctx->nfs_server.protocol = XPRT_TRANSPORT_TCP; + break; + case Opt_rdma: + ctx->flags |= NFS_MOUNT_TCP; /* for side protocols */ + ctx->nfs_server.protocol = XPRT_TRANSPORT_RDMA; + xprt_load_transport(p); + break; + case Opt_acl: + ctx->flags &= ~NFS_MOUNT_NOACL; + break; + case Opt_noacl: + ctx->flags |= NFS_MOUNT_NOACL; + break; + case Opt_rdirplus: + ctx->flags &= ~NFS_MOUNT_NORDIRPLUS; + break; + case Opt_nordirplus: + ctx->flags |= NFS_MOUNT_NORDIRPLUS; + break; + case Opt_sharecache: + ctx->flags &= ~NFS_MOUNT_UNSHARED; + break; + case Opt_nosharecache: + ctx->flags |= NFS_MOUNT_UNSHARED; + break; + case Opt_resvport: + ctx->flags &= ~NFS_MOUNT_NORESVPORT; + break; + case Opt_noresvport: + ctx->flags |= NFS_MOUNT_NORESVPORT; + break; + case Opt_fscache: + ctx->options |= NFS_OPTION_FSCACHE; + kfree(ctx->fscache_uniq); + ctx->fscache_uniq = NULL; + break; + case Opt_nofscache: + ctx->options &= ~NFS_OPTION_FSCACHE; + kfree(ctx->fscache_uniq); + ctx->fscache_uniq = NULL; + break; + case Opt_migration: + ctx->options |= NFS_OPTION_MIGRATION; + break; + case Opt_nomigration: + ctx->options &= ~NFS_OPTION_MIGRATION; + break; /* * options that take numeric values */ - case Opt_port: - if (nfs_get_option_ul(args, &option) || - option > USHRT_MAX) - goto out_invalid_value; - ctx->nfs_server.port = option; - break; - case Opt_rsize: - if (nfs_get_option_ul(args, &option)) - goto out_invalid_value; - ctx->rsize = option; - break; - case Opt_wsize: - if (nfs_get_option_ul(args, &option)) - goto out_invalid_value; - ctx->wsize = option; - break; - case Opt_bsize: - if (nfs_get_option_ul(args, &option)) - goto out_invalid_value; - ctx->bsize = option; - break; - case Opt_timeo: - if (nfs_get_option_ul_bound(args, &option, 1, INT_MAX)) - goto out_invalid_value; - ctx->timeo = option; - break; - case Opt_retrans: - if (nfs_get_option_ul_bound(args, &option, 0, INT_MAX)) - goto out_invalid_value; - ctx->retrans = option; - break; - case Opt_acregmin: - if (nfs_get_option_ul(args, &option)) - goto out_invalid_value; - ctx->acregmin = option; - break; - case Opt_acregmax: - if (nfs_get_option_ul(args, &option)) - goto out_invalid_value; - ctx->acregmax = option; - break; - case Opt_acdirmin: - if (nfs_get_option_ul(args, &option)) - goto out_invalid_value; - ctx->acdirmin = option; - break; - case Opt_acdirmax: - if (nfs_get_option_ul(args, &option)) - goto out_invalid_value; - ctx->acdirmax = option; - break; - case Opt_actimeo: - if (nfs_get_option_ul(args, &option)) - goto out_invalid_value; - ctx->acregmin = ctx->acregmax = + case Opt_port: + if (nfs_get_option_ul(args, &option) || + option > USHRT_MAX) + goto out_invalid_value; + ctx->nfs_server.port = option; + break; + case Opt_rsize: + if (nfs_get_option_ul(args, &option)) + goto out_invalid_value; + ctx->rsize = option; + break; + case Opt_wsize: + if (nfs_get_option_ul(args, &option)) + goto out_invalid_value; + ctx->wsize = option; + break; + case Opt_bsize: + if (nfs_get_option_ul(args, &option)) + goto out_invalid_value; + ctx->bsize = option; + break; + case Opt_timeo: + if (nfs_get_option_ul_bound(args, &option, 1, INT_MAX)) + goto out_invalid_value; + ctx->timeo = option; + break; + case Opt_retrans: + if (nfs_get_option_ul_bound(args, &option, 0, INT_MAX)) + goto out_invalid_value; + ctx->retrans = option; + break; + case Opt_acregmin: + if (nfs_get_option_ul(args, &option)) + goto out_invalid_value; + ctx->acregmin = option; + break; + case Opt_acregmax: + if (nfs_get_option_ul(args, &option)) + goto out_invalid_value; + ctx->acregmax = option; + break; + case Opt_acdirmin: + if (nfs_get_option_ul(args, &option)) + goto out_invalid_value; + ctx->acdirmin = option; + break; + case Opt_acdirmax: + if (nfs_get_option_ul(args, &option)) + goto out_invalid_value; + ctx->acdirmax = option; + break; + case Opt_actimeo: + if (nfs_get_option_ul(args, &option)) + goto out_invalid_value; + ctx->acregmin = ctx->acregmax = ctx->acdirmin = ctx->acdirmax = option; - break; - case Opt_namelen: - if (nfs_get_option_ul(args, &option)) - goto out_invalid_value; - ctx->namlen = option; - break; - case Opt_mountport: - if (nfs_get_option_ul(args, &option) || - option > USHRT_MAX) - goto out_invalid_value; - ctx->mount_server.port = option; - break; - case Opt_mountvers: - if (nfs_get_option_ul(args, &option) || - option < NFS_MNT_VERSION || - option > NFS_MNT3_VERSION) - goto out_invalid_value; - ctx->mount_server.version = option; - break; - case Opt_minorversion: - if (nfs_get_option_ul(args, &option)) - goto out_invalid_value; - if (option > NFS4_MAX_MINOR_VERSION) - goto out_invalid_value; - ctx->minorversion = option; - break; + break; + case Opt_namelen: + if (nfs_get_option_ul(args, &option)) + goto out_invalid_value; + ctx->namlen = option; + break; + case Opt_mountport: + if (nfs_get_option_ul(args, &option) || + option > USHRT_MAX) + goto out_invalid_value; + ctx->mount_server.port = option; + break; + case Opt_mountvers: + if (nfs_get_option_ul(args, &option) || + option < NFS_MNT_VERSION || + option > NFS_MNT3_VERSION) + goto out_invalid_value; + ctx->mount_server.version = option; + break; + case Opt_minorversion: + if (nfs_get_option_ul(args, &option)) + goto out_invalid_value; + if (option > NFS4_MAX_MINOR_VERSION) + goto out_invalid_value; + ctx->minorversion = option; + break; /* * options that take text values */ - case Opt_nfsvers: - string = match_strdup(args); - if (string == NULL) - goto out_nomem; - rc = nfs_parse_version_string(string, ctx, args); - kfree(string); - if (!rc) - goto out_invalid_value; + case Opt_nfsvers: + string = match_strdup(args); + if (string == NULL) + goto out_nomem; + rc = nfs_parse_version_string(string, ctx, args); + kfree(string); + if (!rc) + goto out_invalid_value; + break; + case Opt_sec: + string = match_strdup(args); + if (string == NULL) + goto out_nomem; + rc = nfs_parse_security_flavors(string, ctx); + kfree(string); + if (!rc) { + dfprintk(MOUNT, "NFS: unrecognized " + "security flavor\n"); + return -EINVAL; + } + break; + case Opt_proto: + string = match_strdup(args); + if (string == NULL) + goto out_nomem; + token = match_token(string, + nfs_xprt_protocol_tokens, args); + + ctx->protofamily = AF_INET; + switch (token) { + case Opt_xprt_udp6: + ctx->protofamily = AF_INET6; + /* fall through */ + case Opt_xprt_udp: + ctx->flags &= ~NFS_MOUNT_TCP; + ctx->nfs_server.protocol = XPRT_TRANSPORT_UDP; break; - case Opt_sec: - string = match_strdup(args); - if (string == NULL) - goto out_nomem; - rc = nfs_parse_security_flavors(string, ctx); - kfree(string); - if (!rc) { - dfprintk(MOUNT, "NFS: unrecognized " - "security flavor\n"); - return -EINVAL; - } + case Opt_xprt_tcp6: + ctx->protofamily = AF_INET6; + /* fall through */ + case Opt_xprt_tcp: + ctx->flags |= NFS_MOUNT_TCP; + ctx->nfs_server.protocol = XPRT_TRANSPORT_TCP; break; - case Opt_proto: - string = match_strdup(args); - if (string == NULL) - goto out_nomem; - token = match_token(string, - nfs_xprt_protocol_tokens, args); - - ctx->protofamily = AF_INET; - switch (token) { - case Opt_xprt_udp6: - ctx->protofamily = AF_INET6; - /* fall through */ - case Opt_xprt_udp: - ctx->flags &= ~NFS_MOUNT_TCP; - ctx->nfs_server.protocol = XPRT_TRANSPORT_UDP; - break; - case Opt_xprt_tcp6: - ctx->protofamily = AF_INET6; - /* fall through */ - case Opt_xprt_tcp: - ctx->flags |= NFS_MOUNT_TCP; - ctx->nfs_server.protocol = XPRT_TRANSPORT_TCP; - break; - case Opt_xprt_rdma6: - ctx->protofamily = AF_INET6; - /* fall through */ - case Opt_xprt_rdma: - /* vector side protocols to TCP */ - ctx->flags |= NFS_MOUNT_TCP; - ctx->nfs_server.protocol = XPRT_TRANSPORT_RDMA; - xprt_load_transport(string); - break; - default: - dfprintk(MOUNT, "NFS: unrecognized " - "transport protocol\n"); - kfree(string); - return -EINVAL; - } - kfree(string); + case Opt_xprt_rdma6: + ctx->protofamily = AF_INET6; + /* fall through */ + case Opt_xprt_rdma: + /* vector side protocols to TCP */ + ctx->flags |= NFS_MOUNT_TCP; + ctx->nfs_server.protocol = XPRT_TRANSPORT_RDMA; + xprt_load_transport(string); break; - case Opt_mountproto: - string = match_strdup(args); - if (string == NULL) - goto out_nomem; - token = match_token(string, - nfs_xprt_protocol_tokens, args); + default: + dfprintk(MOUNT, "NFS: unrecognized " + "transport protocol\n"); kfree(string); + return -EINVAL; + } + kfree(string); + break; + case Opt_mountproto: + string = match_strdup(args); + if (string == NULL) + goto out_nomem; + token = match_token(string, + nfs_xprt_protocol_tokens, args); + kfree(string); - ctx->mountfamily = AF_INET; - switch (token) { - case Opt_xprt_udp6: - ctx->mountfamily = AF_INET6; - /* fall through */ - case Opt_xprt_udp: - ctx->mount_server.protocol = XPRT_TRANSPORT_UDP; - break; - case Opt_xprt_tcp6: - ctx->mountfamily = AF_INET6; - /* fall through */ - case Opt_xprt_tcp: - ctx->mount_server.protocol = XPRT_TRANSPORT_TCP; - break; - case Opt_xprt_rdma: /* not used for side protocols */ - default: - dfprintk(MOUNT, "NFS: unrecognized " - "transport protocol\n"); - return -EINVAL; - } - break; - case Opt_addr: - string = match_strdup(args); - if (string == NULL) - goto out_nomem; - ctx->nfs_server.addrlen = - rpc_pton(ctx->net, string, strlen(string), - (struct sockaddr *) - &ctx->nfs_server.address, - sizeof(ctx->nfs_server.address)); - kfree(string); - if (ctx->nfs_server.addrlen == 0) - goto out_invalid_address; - break; - case Opt_clientaddr: - if (nfs_get_option_str(args, &ctx->client_address)) - goto out_nomem; + ctx->mountfamily = AF_INET; + switch (token) { + case Opt_xprt_udp6: + ctx->mountfamily = AF_INET6; + /* fall through */ + case Opt_xprt_udp: + ctx->mount_server.protocol = XPRT_TRANSPORT_UDP; + break; + case Opt_xprt_tcp6: + ctx->mountfamily = AF_INET6; + /* fall through */ + case Opt_xprt_tcp: + ctx->mount_server.protocol = XPRT_TRANSPORT_TCP; + break; + case Opt_xprt_rdma: /* not used for side protocols */ + default: + dfprintk(MOUNT, "NFS: unrecognized " + "transport protocol\n"); + return -EINVAL; + } + break; + case Opt_addr: + string = match_strdup(args); + if (string == NULL) + goto out_nomem; + ctx->nfs_server.addrlen = + rpc_pton(ctx->net, string, strlen(string), + (struct sockaddr *) + &ctx->nfs_server.address, + sizeof(ctx->nfs_server.address)); + kfree(string); + if (ctx->nfs_server.addrlen == 0) + goto out_invalid_address; + break; + case Opt_clientaddr: + if (nfs_get_option_str(args, &ctx->client_address)) + goto out_nomem; + break; + case Opt_mounthost: + if (nfs_get_option_str(args, + &ctx->mount_server.hostname)) + goto out_nomem; + break; + case Opt_mountaddr: + string = match_strdup(args); + if (string == NULL) + goto out_nomem; + ctx->mount_server.addrlen = + rpc_pton(ctx->net, string, strlen(string), + (struct sockaddr *) + &ctx->mount_server.address, + sizeof(ctx->mount_server.address)); + kfree(string); + if (ctx->mount_server.addrlen == 0) + goto out_invalid_address; + break; + case Opt_nconnect: + if (nfs_get_option_ul_bound(args, &option, 1, NFS_MAX_CONNECTIONS)) + goto out_invalid_value; + ctx->nfs_server.nconnect = option; + break; + case Opt_lookupcache: + string = match_strdup(args); + if (string == NULL) + goto out_nomem; + token = match_token(string, + nfs_lookupcache_tokens, args); + kfree(string); + switch (token) { + case Opt_lookupcache_all: + ctx->flags &= ~(NFS_MOUNT_LOOKUP_CACHE_NONEG|NFS_MOUNT_LOOKUP_CACHE_NONE); break; - case Opt_mounthost: - if (nfs_get_option_str(args, - &ctx->mount_server.hostname)) - goto out_nomem; + case Opt_lookupcache_positive: + ctx->flags &= ~NFS_MOUNT_LOOKUP_CACHE_NONE; + ctx->flags |= NFS_MOUNT_LOOKUP_CACHE_NONEG; break; - case Opt_mountaddr: - string = match_strdup(args); - if (string == NULL) - goto out_nomem; - ctx->mount_server.addrlen = - rpc_pton(ctx->net, string, strlen(string), - (struct sockaddr *) - &ctx->mount_server.address, - sizeof(ctx->mount_server.address)); - kfree(string); - if (ctx->mount_server.addrlen == 0) - goto out_invalid_address; + case Opt_lookupcache_none: + ctx->flags |= NFS_MOUNT_LOOKUP_CACHE_NONEG|NFS_MOUNT_LOOKUP_CACHE_NONE; break; - case Opt_nconnect: - if (nfs_get_option_ul_bound(args, &option, 1, NFS_MAX_CONNECTIONS)) - goto out_invalid_value; - ctx->nfs_server.nconnect = option; + default: + dfprintk(MOUNT, "NFS: invalid " + "lookupcache argument\n"); + return -EINVAL; + } + break; + case Opt_fscache_uniq: + if (nfs_get_option_str(args, &ctx->fscache_uniq)) + goto out_nomem; + ctx->options |= NFS_OPTION_FSCACHE; + break; + case Opt_local_lock: + string = match_strdup(args); + if (string == NULL) + goto out_nomem; + token = match_token(string, nfs_local_lock_tokens, + args); + kfree(string); + switch (token) { + case Opt_local_lock_all: + ctx->flags |= (NFS_MOUNT_LOCAL_FLOCK | + NFS_MOUNT_LOCAL_FCNTL); break; - case Opt_lookupcache: - string = match_strdup(args); - if (string == NULL) - goto out_nomem; - token = match_token(string, - nfs_lookupcache_tokens, args); - kfree(string); - switch (token) { - case Opt_lookupcache_all: - ctx->flags &= ~(NFS_MOUNT_LOOKUP_CACHE_NONEG|NFS_MOUNT_LOOKUP_CACHE_NONE); - break; - case Opt_lookupcache_positive: - ctx->flags &= ~NFS_MOUNT_LOOKUP_CACHE_NONE; - ctx->flags |= NFS_MOUNT_LOOKUP_CACHE_NONEG; - break; - case Opt_lookupcache_none: - ctx->flags |= NFS_MOUNT_LOOKUP_CACHE_NONEG|NFS_MOUNT_LOOKUP_CACHE_NONE; - break; - default: - dfprintk(MOUNT, "NFS: invalid " - "lookupcache argument\n"); - return -EINVAL; - } + case Opt_local_lock_flock: + ctx->flags |= NFS_MOUNT_LOCAL_FLOCK; break; - case Opt_fscache_uniq: - if (nfs_get_option_str(args, &ctx->fscache_uniq)) - goto out_nomem; - ctx->options |= NFS_OPTION_FSCACHE; + case Opt_local_lock_posix: + ctx->flags |= NFS_MOUNT_LOCAL_FCNTL; break; - case Opt_local_lock: - string = match_strdup(args); - if (string == NULL) - goto out_nomem; - token = match_token(string, nfs_local_lock_tokens, - args); - kfree(string); - switch (token) { - case Opt_local_lock_all: - ctx->flags |= (NFS_MOUNT_LOCAL_FLOCK | - NFS_MOUNT_LOCAL_FCNTL); - break; - case Opt_local_lock_flock: - ctx->flags |= NFS_MOUNT_LOCAL_FLOCK; - break; - case Opt_local_lock_posix: - ctx->flags |= NFS_MOUNT_LOCAL_FCNTL; - break; - case Opt_local_lock_none: - ctx->flags &= ~(NFS_MOUNT_LOCAL_FLOCK | - NFS_MOUNT_LOCAL_FCNTL); - break; - default: - dfprintk(MOUNT, "NFS: invalid " - "local_lock argument\n"); - return -EINVAL; - } + case Opt_local_lock_none: + ctx->flags &= ~(NFS_MOUNT_LOCAL_FLOCK | + NFS_MOUNT_LOCAL_FCNTL); break; + default: + dfprintk(MOUNT, "NFS: invalid " + "local_lock argument\n"); + return -EINVAL; + } + break; /* * Special options */ - case Opt_sloppy: - ctx->sloppy = 1; - dfprintk(MOUNT, "NFS: relaxing parsing rules\n"); - break; - case Opt_userspace: - case Opt_deprecated: - dfprintk(MOUNT, "NFS: ignoring mount option " - "'%s'\n", p); - break; + case Opt_sloppy: + ctx->sloppy = 1; + dfprintk(MOUNT, "NFS: relaxing parsing rules\n"); + break; + case Opt_userspace: + case Opt_deprecated: + dfprintk(MOUNT, "NFS: ignoring mount option " + "'%s'\n", p); + break; - default: - dfprintk(MOUNT, "NFS: unrecognized mount option " - "'%s'\n", p); - return -EINVAL; - } + default: + dfprintk(MOUNT, "NFS: unrecognized mount option " + "'%s'\n", p); + return -EINVAL; } return 0;