Commit 38465f5d authored by Scott Mayhew's avatar Scott Mayhew Committed by Anna Schumaker
Browse files

NFS: rename nfs_fs_context pointer arg in a few functions 



Split out from commit "NFS: Add fs_context support."

Rename cfg to ctx in nfs_init_server(), nfs_verify_authflavors(),
and nfs_request_mount().  No functional changes.

Signed-off-by: default avatarScott Mayhew <smayhew@redhat.com>
Signed-off-by: default avatarAnna Schumaker <Anna.Schumaker@Netapp.com>
parent e558100f

fs/nfs/client.c

+31 −31
Original line number Diff line number Diff line
@@ -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:

fs/nfs/super.c

+27 −27
Original line number Diff line number Diff line
@@ -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 @@ out: 
 * 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

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