NFS: Rename get_nfs_version() -> find_nfs_version()

We have a put_nfs_version() that handles refcounting on the nfs version
module, but get_nfs_version() does much more work to find a version
module based on version number. Let's change 'get' to 'find' to better
match what it's doing.

Signed-off-by: Anna Schumaker <[e-mail]>
Signed-off-by: Trond Myklebust <[e-mail]>

fs/nfs/client.c

···
 	.pipe_dir_name		= NFS_PIPE_DIRNAME,
 };
 
-static struct nfs_subversion *find_nfs_version(unsigned int version)
+static struct nfs_subversion *__find_nfs_version(unsigned int version)
 {
 	struct nfs_subversion *nfs;
 
···
 	return nfs;
 }
 
-struct nfs_subversion *get_nfs_version(unsigned int version)
+struct nfs_subversion *find_nfs_version(unsigned int version)
 {
-	struct nfs_subversion *nfs = find_nfs_version(version);
+	struct nfs_subversion *nfs = __find_nfs_version(version);
 
 	if (IS_ERR(nfs)) {
 		request_module("nfsv%d", version);
-		nfs = find_nfs_version(version);
+		nfs = __find_nfs_version(version);
 	}
 
 	if (!IS_ERR(nfs) && !try_module_get(nfs->owner))

fs/nfs/fs_context.c

···
 
 	/* Load the NFS protocol module if we haven't done so yet */
 	if (!ctx->nfs_mod) {
-		nfs_mod = get_nfs_version(ctx->version);
+		nfs_mod = find_nfs_version(ctx->version);
 		if (IS_ERR(nfs_mod)) {
 			ret = PTR_ERR(nfs_mod);
 			goto out_version_unavailable;

fs/nfs/nfs.h

···
 	const struct xattr_handler * const *xattr;	/* NFS xattr handlers */
 };
 
-struct nfs_subversion *get_nfs_version(unsigned int);
+struct nfs_subversion *find_nfs_version(unsigned int);
 void put_nfs_version(struct nfs_subversion *);
 void register_nfs_version(struct nfs_subversion *);
 void unregister_nfs_version(struct nfs_subversion *);