[v6,23/27] NFS: rename nfs_fs_context pointer arg in a few functions

Message ID	20191210123115.1655-24-smayhew@redhat.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <SRS0=PCLm=2A=vger.kernel.org=linux-security-module-owner@kernel.org> From: Scott Mayhew <smayhew@redhat.com> 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 23/27] NFS: rename nfs_fs_context pointer arg in a few functions Date: Tue, 10 Dec 2019 07:31:11 -0500 Message-Id: <20191210123115.1655-24-smayhew@redhat.com> In-Reply-To: <20191210123115.1655-1-smayhew@redhat.com> References: <20191210123115.1655-1-smayhew@redhat.com> Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Sender: owner-linux-security-module@vger.kernel.org Precedence: bulk
Series	nfs: Mount API conversion \| expand [v6,00/27] nfs: Mount API conversion [v6,01/27] saner calling conventions for nfs_fs_mount_common() [v6,02/27] nfs: stash server into struct nfs_mount_info [v6,03/27] nfs: lift setting mount_info from nfs4_remote{,_referral}_mount [v6,04/27] nfs: fold nfs4_remote_fs_type and nfs4_remote_referral_fs_type [v6,05/27] nfs: don't bother setting/restoring export_path around do_nfs_root_mount() [v6,06/27] nfs4: fold nfs_do_root_mount/nfs_follow_remote_path [v6,07/27] nfs: lift setting mount_info from nfs_xdev_mount() [v6,08/27] nfs: stash nfs_subversion reference into nfs_mount_info [v6,09/27] nfs: don't bother passing nfs_subversion to ->try_mount() and nfs_fs_mount_common() [v6,10/27] nfs: merge xdev and remote file_system_type [v6,11/27] nfs: unexport nfs_fs_mount_common() [v6,12/27] nfs: don't pass nfs_subversion to ->create_server() [v6,13/27] nfs: get rid of mount_info ->fill_super() [v6,14/27] nfs_clone_sb_security(): simplify the check for server bogosity [v6,15/27] nfs: get rid of ->set_security() [v6,16/27] NFS: Move mount parameterisation bits into their own file [v6,17/27] NFS: Constify mount argument match tables [v6,18/27] NFS: Rename struct nfs_parsed_mount_data to struct nfs_fs_context [v6,19/27] NFS: Split nfs_parse_mount_options() [v6,20/27] NFS: Deindent nfs_fs_context_parse_option() [v6,21/27] NFS: Add a small buffer in nfs_fs_context to avoid string dup [v6,22/27] NFS: Do some tidying of the parsing code [v6,23/27] NFS: rename nfs_fs_context pointer arg in a few functions [v6,24/27] NFS: Convert mount option parsing to use functionality from fs_parser.h [v6,25/27] NFS: Add fs_context support. [v6,26/27] NFS: Additional refactoring for fs_context conversion [v6,27/27] NFS: Attach supplementary error information to fs_context.

diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 0a00df8e71bb..69c0708b2acc 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -658,28 +658,28 @@ EXPORT_SYMBOL_GPL(nfs_init_client); * Create a version 2 or 3 client */ static int nfs_init_server(struct nfs_server *server, - const struct nfs_fs_context *cfg, + const struct nfs_fs_context *ctx, struct nfs_subversion *nfs_mod) { struct rpc_timeout timeparms; struct nfs_client_initdata cl_init = { - .hostname = cfg->nfs_server.hostname, - .addr = (const struct sockaddr *)&cfg->nfs_server.address, - .addrlen = cfg->nfs_server.addrlen, + .hostname = ctx->nfs_server.hostname, + .addr = (const struct sockaddr *)&ctx->nfs_server.address, + .addrlen = ctx->nfs_server.addrlen, .nfs_mod = nfs_mod, - .proto = cfg->nfs_server.protocol, - .net = cfg->net, + .proto = ctx->nfs_server.protocol, + .net = ctx->net, .timeparms = &timeparms, .cred = server->cred, - .nconnect = cfg->nfs_server.nconnect, + .nconnect = ctx->nfs_server.nconnect, .init_flags = (1UL << NFS_CS_REUSEPORT), }; struct nfs_client *clp; int error; - nfs_init_timeout_values(&timeparms, cfg->nfs_server.protocol, - cfg->timeo, cfg->retrans); - if (cfg->flags & NFS_MOUNT_NORESVPORT) + nfs_init_timeout_values(&timeparms, ctx->nfs_server.protocol, + ctx->timeo, ctx->retrans); + if (ctx->flags & NFS_MOUNT_NORESVPORT) set_bit(NFS_CS_NORESVPORT, &cl_init.init_flags); /* Allocate or find a client reference we can use */ @@ -690,46 +690,46 @@ static int nfs_init_server(struct nfs_server *server, server->nfs_client = clp; /* Initialise the client representation from the mount data */ - server->flags = cfg->flags; - server->options = cfg->options; + server->flags = ctx->flags; + server->options = ctx->options; server->caps |= NFS_CAP_HARDLINKS|NFS_CAP_SYMLINKS|NFS_CAP_FILEID| NFS_CAP_MODE|NFS_CAP_NLINK|NFS_CAP_OWNER|NFS_CAP_OWNER_GROUP| NFS_CAP_ATIME|NFS_CAP_CTIME|NFS_CAP_MTIME; - if (cfg->rsize) - server->rsize = nfs_block_size(cfg->rsize, NULL); - if (cfg->wsize) - server->wsize = nfs_block_size(cfg->wsize, NULL); + if (ctx->rsize) + server->rsize = nfs_block_size(ctx->rsize, NULL); + if (ctx->wsize) + server->wsize = nfs_block_size(ctx->wsize, NULL); - server->acregmin = cfg->acregmin * HZ; - server->acregmax = cfg->acregmax * HZ; - server->acdirmin = cfg->acdirmin * HZ; - server->acdirmax = cfg->acdirmax * HZ; + server->acregmin = ctx->acregmin * HZ; + server->acregmax = ctx->acregmax * HZ; + server->acdirmin = ctx->acdirmin * HZ; + server->acdirmax = ctx->acdirmax * HZ; /* Start lockd here, before we might error out */ error = nfs_start_lockd(server); if (error < 0) goto error; - server->port = cfg->nfs_server.port; - server->auth_info = cfg->auth_info; + server->port = ctx->nfs_server.port; + server->auth_info = ctx->auth_info; error = nfs_init_server_rpcclient(server, &timeparms, - cfg->selected_flavor); + ctx->selected_flavor); if (error < 0) goto error; /* Preserve the values of mount_server-related mount options */ - if (cfg->mount_server.addrlen) { - memcpy(&server->mountd_address, &cfg->mount_server.address, - cfg->mount_server.addrlen); - server->mountd_addrlen = cfg->mount_server.addrlen; + if (ctx->mount_server.addrlen) { + memcpy(&server->mountd_address, &ctx->mount_server.address, + ctx->mount_server.addrlen); + server->mountd_addrlen = ctx->mount_server.addrlen; } - server->mountd_version = cfg->mount_server.version; - server->mountd_port = cfg->mount_server.port; - server->mountd_protocol = cfg->mount_server.protocol; + server->mountd_version = ctx->mount_server.version; + server->mountd_port = ctx->mount_server.port; + server->mountd_protocol = ctx->mount_server.protocol; - server->namelen = cfg->namlen; + server->namelen = ctx->namlen; return 0; error: diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 59962bc0118f..6c9573a32a69 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -726,11 +726,11 @@ bool nfs_auth_info_match(const struct nfs_auth_info *auth_info, EXPORT_SYMBOL_GPL(nfs_auth_info_match); /* - * Ensure that a specified authtype in cfg->auth_info is supported by - * the server. Returns 0 and sets cfg->selected_flavor if it's ok, and + * Ensure that a specified authtype in ctx->auth_info is supported by + * the server. Returns 0 and sets ctx->selected_flavor if it's ok, and * -EACCES if not. */ -static int nfs_verify_authflavors(struct nfs_fs_context *cfg, +static int nfs_verify_authflavors(struct nfs_fs_context *ctx, rpc_authflavor_t *server_authlist, unsigned int count) { @@ -753,7 +753,7 @@ static int nfs_verify_authflavors(struct nfs_fs_context *cfg, for (i = 0; i < count; i++) { flavor = server_authlist[i]; - if (nfs_auth_info_match(&cfg->auth_info, flavor)) + if (nfs_auth_info_match(&ctx->auth_info, flavor)) goto out; if (flavor == RPC_AUTH_NULL) @@ -761,7 +761,7 @@ static int nfs_verify_authflavors(struct nfs_fs_context *cfg, } if (found_auth_null) { - flavor = cfg->auth_info.flavors[0]; + flavor = ctx->auth_info.flavors[0]; goto out; } @@ -770,8 +770,8 @@ static int nfs_verify_authflavors(struct nfs_fs_context *cfg, return -EACCES; out: - cfg->selected_flavor = flavor; - dfprintk(MOUNT, "NFS: using auth flavor %u\n", cfg->selected_flavor); + ctx->selected_flavor = flavor; + dfprintk(MOUNT, "NFS: using auth flavor %u\n", ctx->selected_flavor); return 0; } @@ -779,50 +779,50 @@ static int nfs_verify_authflavors(struct nfs_fs_context *cfg, * Use the remote server's MOUNT service to request the NFS file handle * corresponding to the provided path. */ -static int nfs_request_mount(struct nfs_fs_context *cfg, +static int nfs_request_mount(struct nfs_fs_context *ctx, struct nfs_fh *root_fh, rpc_authflavor_t *server_authlist, unsigned int *server_authlist_len) { struct nfs_mount_request request = { .sap = (struct sockaddr *) - &cfg->mount_server.address, - .dirpath = cfg->nfs_server.export_path, - .protocol = cfg->mount_server.protocol, + &ctx->mount_server.address, + .dirpath = ctx->nfs_server.export_path, + .protocol = ctx->mount_server.protocol, .fh = root_fh, - .noresvport = cfg->flags & NFS_MOUNT_NORESVPORT, + .noresvport = ctx->flags & NFS_MOUNT_NORESVPORT, .auth_flav_len = server_authlist_len, .auth_flavs = server_authlist, - .net = cfg->net, + .net = ctx->net, }; int status; - if (cfg->mount_server.version == 0) { - switch (cfg->version) { + if (ctx->mount_server.version == 0) { + switch (ctx->version) { default: - cfg->mount_server.version = NFS_MNT3_VERSION; + ctx->mount_server.version = NFS_MNT3_VERSION; break; case 2: - cfg->mount_server.version = NFS_MNT_VERSION; + ctx->mount_server.version = NFS_MNT_VERSION; } } - request.version = cfg->mount_server.version; + request.version = ctx->mount_server.version; - if (cfg->mount_server.hostname) - request.hostname = cfg->mount_server.hostname; + if (ctx->mount_server.hostname) + request.hostname = ctx->mount_server.hostname; else - request.hostname = cfg->nfs_server.hostname; + request.hostname = ctx->nfs_server.hostname; /* * Construct the mount server's address. */ - if (cfg->mount_server.address.sa_family == AF_UNSPEC) { - memcpy(request.sap, &cfg->nfs_server.address, - cfg->nfs_server.addrlen); - cfg->mount_server.addrlen = cfg->nfs_server.addrlen; + if (ctx->mount_server.address.sa_family == AF_UNSPEC) { + memcpy(request.sap, &ctx->nfs_server.address, + ctx->nfs_server.addrlen); + ctx->mount_server.addrlen = ctx->nfs_server.addrlen; } - request.salen = cfg->mount_server.addrlen; - nfs_set_port(request.sap, &cfg->mount_server.port, 0); + request.salen = ctx->mount_server.addrlen; + nfs_set_port(request.sap, &ctx->mount_server.port, 0); /* * Now ask the mount server to map our export path

[v6,23/27] NFS: rename nfs_fs_context pointer arg in a few functions

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