linux/fs/nfs/nfs3client.c

// SPDX-License-Identifier: GPL-2.0-only
#include <linux/nfs_fs.h>
#include <linux/nfs_mount.h>
#include <linux/sunrpc/addr.h>
#include "internal.h"
#include "nfs3_fs.h"
#include "netns.h"
#include "sysfs.h"

#ifdef CONFIG_NFS_V3_ACL
static struct rpc_stat		nfsacl_rpcstat = …;
static const struct rpc_version *nfsacl_version[] = …;

const struct rpc_program nfsacl_program = …;

/*
 * Initialise an NFSv3 ACL client connection
 */
static void nfs_init_server_aclclient(struct nfs_server *server)
{ … }
#else
static inline void nfs_init_server_aclclient(struct nfs_server *server)
{
	server->flags &= ~NFS_MOUNT_NOACL;
	server->caps &= ~NFS_CAP_ACLS;
}
#endif

struct nfs_server *nfs3_create_server(struct fs_context *fc)
{ … }

struct nfs_server *nfs3_clone_server(struct nfs_server *source,
				     struct nfs_fh *fh,
				     struct nfs_fattr *fattr,
				     rpc_authflavor_t flavor)
{ … }

/*
 * Set up a pNFS Data Server client over NFSv3.
 *
 * Return any existing nfs_client that matches server address,port,version
 * and minorversion.
 *
 * For a new nfs_client, use a soft mount (default), a low retrans and a
 * low timeout interval so that if a connection is lost, we retry through
 * the MDS.
 */
struct nfs_client *nfs3_set_ds_client(struct nfs_server *mds_srv,
		const struct sockaddr_storage *ds_addr, int ds_addrlen,
		int ds_proto, unsigned int ds_timeo, unsigned int ds_retrans)
{ … }
EXPORT_SYMBOL_GPL(…);