diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 5a5dd6b2f91e..e865c6b61652 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -590,32 +590,32 @@ EXPORT_SYMBOL_GPL(fuse_request_send);
 
 static void fuse_adjust_compat(struct fuse_conn *fc, struct fuse_args *args)
 {
-	if (fc->minor < 4 && args->in.h.opcode == FUSE_STATFS)
-		args->out.args[0].size = FUSE_COMPAT_STATFS_SIZE;
+	if (fc->minor < 4 && args->opcode == FUSE_STATFS)
+		args->out_args[0].size = FUSE_COMPAT_STATFS_SIZE;
 
 	if (fc->minor < 9) {
-		switch (args->in.h.opcode) {
+		switch (args->opcode) {
 		case FUSE_LOOKUP:
 		case FUSE_CREATE:
 		case FUSE_MKNOD:
 		case FUSE_MKDIR:
 		case FUSE_SYMLINK:
 		case FUSE_LINK:
-			args->out.args[0].size = FUSE_COMPAT_ENTRY_OUT_SIZE;
+			args->out_args[0].size = FUSE_COMPAT_ENTRY_OUT_SIZE;
 			break;
 		case FUSE_GETATTR:
 		case FUSE_SETATTR:
-			args->out.args[0].size = FUSE_COMPAT_ATTR_OUT_SIZE;
+			args->out_args[0].size = FUSE_COMPAT_ATTR_OUT_SIZE;
 			break;
 		}
 	}
 	if (fc->minor < 12) {
-		switch (args->in.h.opcode) {
+		switch (args->opcode) {
 		case FUSE_CREATE:
-			args->in.args[0].size = sizeof(struct fuse_open_in);
+			args->in_args[0].size = sizeof(struct fuse_open_in);
 			break;
 		case FUSE_MKNOD:
-			args->in.args[0].size = FUSE_COMPAT_MKNOD_IN_SIZE;
+			args->in_args[0].size = FUSE_COMPAT_MKNOD_IN_SIZE;
 			break;
 		}
 	}
@@ -633,19 +633,19 @@ ssize_t fuse_simple_request(struct fuse_conn *fc, struct fuse_args *args)
 	/* Needs to be done after fuse_get_req() so that fc->minor is valid */
 	fuse_adjust_compat(fc, args);
 
-	req->in.h.opcode = args->in.h.opcode;
-	req->in.h.nodeid = args->in.h.nodeid;
-	req->in.numargs = args->in.numargs;
-	memcpy(req->in.args, args->in.args,
-	       args->in.numargs * sizeof(struct fuse_in_arg));
-	req->out.argvar = args->out.argvar;
-	req->out.numargs = args->out.numargs;
-	memcpy(req->out.args, args->out.args,
-	       args->out.numargs * sizeof(struct fuse_arg));
+	req->in.h.opcode = args->opcode;
+	req->in.h.nodeid = args->nodeid;
+	req->in.numargs = args->in_numargs;
+	memcpy(req->in.args, args->in_args,
+	       args->in_numargs * sizeof(struct fuse_in_arg));
+	req->out.argvar = args->out_argvar;
+	req->out.numargs = args->out_numargs;
+	memcpy(req->out.args, args->out_args,
+	       args->out_numargs * sizeof(struct fuse_arg));
 	fuse_request_send(fc, req);
 	ret = req->out.h.error;
-	if (!ret && args->out.argvar) {
-		BUG_ON(args->out.numargs != 1);
+	if (!ret && args->out_argvar) {
+		BUG_ON(args->out_numargs != 1);
 		ret = req->out.args[0].size;
 	}
 	fuse_put_request(fc, req);
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index dd0f64f7bc06..30a96098e64a 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -139,14 +139,14 @@ static void fuse_lookup_init(struct fuse_conn *fc, struct fuse_args *args,
 			     struct fuse_entry_out *outarg)
 {
 	memset(outarg, 0, sizeof(struct fuse_entry_out));
-	args->in.h.opcode = FUSE_LOOKUP;
-	args->in.h.nodeid = nodeid;
-	args->in.numargs = 1;
-	args->in.args[0].size = name->len + 1;
-	args->in.args[0].value = name->name;
-	args->out.numargs = 1;
-	args->out.args[0].size = sizeof(struct fuse_entry_out);
-	args->out.args[0].value = outarg;
+	args->opcode = FUSE_LOOKUP;
+	args->nodeid = nodeid;
+	args->in_numargs = 1;
+	args->in_args[0].size = name->len + 1;
+	args->in_args[0].value = name->name;
+	args->out_numargs = 1;
+	args->out_args[0].size = sizeof(struct fuse_entry_out);
+	args->out_args[0].value = outarg;
 }
 
 /*
@@ -410,18 +410,18 @@ static int fuse_create_open(struct inode *dir, struct dentry *entry,
 	inarg.flags = flags;
 	inarg.mode = mode;
 	inarg.umask = current_umask();
-	args.in.h.opcode = FUSE_CREATE;
-	args.in.h.nodeid = get_node_id(dir);
-	args.in.numargs = 2;
-	args.in.args[0].size = sizeof(inarg);
-	args.in.args[0].value = &inarg;
-	args.in.args[1].size = entry->d_name.len + 1;
-	args.in.args[1].value = entry->d_name.name;
-	args.out.numargs = 2;
-	args.out.args[0].size = sizeof(outentry);
-	args.out.args[0].value = &outentry;
-	args.out.args[1].size = sizeof(outopen);
-	args.out.args[1].value = &outopen;
+	args.opcode = FUSE_CREATE;
+	args.nodeid = get_node_id(dir);
+	args.in_numargs = 2;
+	args.in_args[0].size = sizeof(inarg);
+	args.in_args[0].value = &inarg;
+	args.in_args[1].size = entry->d_name.len + 1;
+	args.in_args[1].value = entry->d_name.name;
+	args.out_numargs = 2;
+	args.out_args[0].size = sizeof(outentry);
+	args.out_args[0].value = &outentry;
+	args.out_args[1].size = sizeof(outopen);
+	args.out_args[1].value = &outopen;
 	err = fuse_simple_request(fc, &args);
 	if (err)
 		goto out_free_ff;
@@ -526,10 +526,10 @@ static int create_new_entry(struct fuse_conn *fc, struct fuse_args *args,
 		return -ENOMEM;
 
 	memset(&outarg, 0, sizeof(outarg));
-	args->in.h.nodeid = get_node_id(dir);
-	args->out.numargs = 1;
-	args->out.args[0].size = sizeof(outarg);
-	args->out.args[0].value = &outarg;
+	args->nodeid = get_node_id(dir);
+	args->out_numargs = 1;
+	args->out_args[0].size = sizeof(outarg);
+	args->out_args[0].value = &outarg;
 	err = fuse_simple_request(fc, args);
 	if (err)
 		goto out_put_forget_req;
@@ -582,12 +582,12 @@ static int fuse_mknod(struct inode *dir, struct dentry *entry, umode_t mode,
 	inarg.mode = mode;
 	inarg.rdev = new_encode_dev(rdev);
 	inarg.umask = current_umask();
-	args.in.h.opcode = FUSE_MKNOD;
-	args.in.numargs = 2;
-	args.in.args[0].size = sizeof(inarg);
-	args.in.args[0].value = &inarg;
-	args.in.args[1].size = entry->d_name.len + 1;
-	args.in.args[1].value = entry->d_name.name;
+	args.opcode = FUSE_MKNOD;
+	args.in_numargs = 2;
+	args.in_args[0].size = sizeof(inarg);
+	args.in_args[0].value = &inarg;
+	args.in_args[1].size = entry->d_name.len + 1;
+	args.in_args[1].value = entry->d_name.name;
 	return create_new_entry(fc, &args, dir, entry, mode);
 }
 
@@ -609,12 +609,12 @@ static int fuse_mkdir(struct inode *dir, struct dentry *entry, umode_t mode)
 	memset(&inarg, 0, sizeof(inarg));
 	inarg.mode = mode;
 	inarg.umask = current_umask();
-	args.in.h.opcode = FUSE_MKDIR;
-	args.in.numargs = 2;
-	args.in.args[0].size = sizeof(inarg);
-	args.in.args[0].value = &inarg;
-	args.in.args[1].size = entry->d_name.len + 1;
-	args.in.args[1].value = entry->d_name.name;
+	args.opcode = FUSE_MKDIR;
+	args.in_numargs = 2;
+	args.in_args[0].size = sizeof(inarg);
+	args.in_args[0].value = &inarg;
+	args.in_args[1].size = entry->d_name.len + 1;
+	args.in_args[1].value = entry->d_name.name;
 	return create_new_entry(fc, &args, dir, entry, S_IFDIR);
 }
 
@@ -625,12 +625,12 @@ static int fuse_symlink(struct inode *dir, struct dentry *entry,
 	unsigned len = strlen(link) + 1;
 	FUSE_ARGS(args);
 
-	args.in.h.opcode = FUSE_SYMLINK;
-	args.in.numargs = 2;
-	args.in.args[0].size = entry->d_name.len + 1;
-	args.in.args[0].value = entry->d_name.name;
-	args.in.args[1].size = len;
-	args.in.args[1].value = link;
+	args.opcode = FUSE_SYMLINK;
+	args.in_numargs = 2;
+	args.in_args[0].size = entry->d_name.len + 1;
+	args.in_args[0].value = entry->d_name.name;
+	args.in_args[1].size = len;
+	args.in_args[1].value = link;
 	return create_new_entry(fc, &args, dir, entry, S_IFLNK);
 }
 
@@ -648,11 +648,11 @@ static int fuse_unlink(struct inode *dir, struct dentry *entry)
 	struct fuse_conn *fc = get_fuse_conn(dir);
 	FUSE_ARGS(args);
 
-	args.in.h.opcode = FUSE_UNLINK;
-	args.in.h.nodeid = get_node_id(dir);
-	args.in.numargs = 1;
-	args.in.args[0].size = entry->d_name.len + 1;
-	args.in.args[0].value = entry->d_name.name;
+	args.opcode = FUSE_UNLINK;
+	args.nodeid = get_node_id(dir);
+	args.in_numargs = 1;
+	args.in_args[0].size = entry->d_name.len + 1;
+	args.in_args[0].value = entry->d_name.name;
 	err = fuse_simple_request(fc, &args);
 	if (!err) {
 		struct inode *inode = d_inode(entry);
@@ -684,11 +684,11 @@ static int fuse_rmdir(struct inode *dir, struct dentry *entry)
 	struct fuse_conn *fc = get_fuse_conn(dir);
 	FUSE_ARGS(args);
 
-	args.in.h.opcode = FUSE_RMDIR;
-	args.in.h.nodeid = get_node_id(dir);
-	args.in.numargs = 1;
-	args.in.args[0].size = entry->d_name.len + 1;
-	args.in.args[0].value = entry->d_name.name;
+	args.opcode = FUSE_RMDIR;
+	args.nodeid = get_node_id(dir);
+	args.in_numargs = 1;
+	args.in_args[0].size = entry->d_name.len + 1;
+	args.in_args[0].value = entry->d_name.name;
 	err = fuse_simple_request(fc, &args);
 	if (!err) {
 		clear_nlink(d_inode(entry));
@@ -711,15 +711,15 @@ static int fuse_rename_common(struct inode *olddir, struct dentry *oldent,
 	memset(&inarg, 0, argsize);
 	inarg.newdir = get_node_id(newdir);
 	inarg.flags = flags;
-	args.in.h.opcode = opcode;
-	args.in.h.nodeid = get_node_id(olddir);
-	args.in.numargs = 3;
-	args.in.args[0].size = argsize;
-	args.in.args[0].value = &inarg;
-	args.in.args[1].size = oldent->d_name.len + 1;
-	args.in.args[1].value = oldent->d_name.name;
-	args.in.args[2].size = newent->d_name.len + 1;
-	args.in.args[2].value = newent->d_name.name;
+	args.opcode = opcode;
+	args.nodeid = get_node_id(olddir);
+	args.in_numargs = 3;
+	args.in_args[0].size = argsize;
+	args.in_args[0].value = &inarg;
+	args.in_args[1].size = oldent->d_name.len + 1;
+	args.in_args[1].value = oldent->d_name.name;
+	args.in_args[2].size = newent->d_name.len + 1;
+	args.in_args[2].value = newent->d_name.name;
 	err = fuse_simple_request(fc, &args);
 	if (!err) {
 		/* ctime changes */
@@ -796,12 +796,12 @@ static int fuse_link(struct dentry *entry, struct inode *newdir,
 
 	memset(&inarg, 0, sizeof(inarg));
 	inarg.oldnodeid = get_node_id(inode);
-	args.in.h.opcode = FUSE_LINK;
-	args.in.numargs = 2;
-	args.in.args[0].size = sizeof(inarg);
-	args.in.args[0].value = &inarg;
-	args.in.args[1].size = newent->d_name.len + 1;
-	args.in.args[1].value = newent->d_name.name;
+	args.opcode = FUSE_LINK;
+	args.in_numargs = 2;
+	args.in_args[0].size = sizeof(inarg);
+	args.in_args[0].value = &inarg;
+	args.in_args[1].size = newent->d_name.len + 1;
+	args.in_args[1].value = newent->d_name.name;
 	err = create_new_entry(fc, &args, newdir, newent, inode->i_mode);
 	/* Contrary to "normal" filesystems it can happen that link
 	   makes two "logical" inodes point to the same "physical"
@@ -884,14 +884,14 @@ static int fuse_do_getattr(struct inode *inode, struct kstat *stat,
 		inarg.getattr_flags |= FUSE_GETATTR_FH;
 		inarg.fh = ff->fh;
 	}
-	args.in.h.opcode = FUSE_GETATTR;
-	args.in.h.nodeid = get_node_id(inode);
-	args.in.numargs = 1;
-	args.in.args[0].size = sizeof(inarg);
-	args.in.args[0].value = &inarg;
-	args.out.numargs = 1;
-	args.out.args[0].size = sizeof(outarg);
-	args.out.args[0].value = &outarg;
+	args.opcode = FUSE_GETATTR;
+	args.nodeid = get_node_id(inode);
+	args.in_numargs = 1;
+	args.in_args[0].size = sizeof(inarg);
+	args.in_args[0].value = &inarg;
+	args.out_numargs = 1;
+	args.out_args[0].size = sizeof(outarg);
+	args.out_args[0].value = &outarg;
 	err = fuse_simple_request(fc, &args);
 	if (!err) {
 		if ((inode->i_mode ^ outarg.attr.mode) & S_IFMT) {
@@ -1056,11 +1056,11 @@ static int fuse_access(struct inode *inode, int mask)
 
 	memset(&inarg, 0, sizeof(inarg));
 	inarg.mask = mask & (MAY_READ | MAY_WRITE | MAY_EXEC);
-	args.in.h.opcode = FUSE_ACCESS;
-	args.in.h.nodeid = get_node_id(inode);
-	args.in.numargs = 1;
-	args.in.args[0].size = sizeof(inarg);
-	args.in.args[0].value = &inarg;
+	args.opcode = FUSE_ACCESS;
+	args.nodeid = get_node_id(inode);
+	args.in_numargs = 1;
+	args.in_args[0].size = sizeof(inarg);
+	args.in_args[0].value = &inarg;
 	err = fuse_simple_request(fc, &args);
 	if (err == -ENOSYS) {
 		fc->no_access = 1;
@@ -1383,14 +1383,14 @@ static void fuse_setattr_fill(struct fuse_conn *fc, struct fuse_args *args,
 			      struct fuse_setattr_in *inarg_p,
 			      struct fuse_attr_out *outarg_p)
 {
-	args->in.h.opcode = FUSE_SETATTR;
-	args->in.h.nodeid = get_node_id(inode);
-	args->in.numargs = 1;
-	args->in.args[0].size = sizeof(*inarg_p);
-	args->in.args[0].value = inarg_p;
-	args->out.numargs = 1;
-	args->out.args[0].size = sizeof(*outarg_p);
-	args->out.args[0].value = outarg_p;
+	args->opcode = FUSE_SETATTR;
+	args->nodeid = get_node_id(inode);
+	args->in_numargs = 1;
+	args->in_args[0].size = sizeof(*inarg_p);
+	args->in_args[0].value = inarg_p;
+	args->out_numargs = 1;
+	args->out_args[0].size = sizeof(*outarg_p);
+	args->out_args[0].value = outarg_p;
 }
 
 /*
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index e076c2cf65b0..1f90722f0ee8 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -29,14 +29,14 @@ static int fuse_send_open(struct fuse_conn *fc, u64 nodeid, struct file *file,
 	inarg.flags = file->f_flags & ~(O_CREAT | O_EXCL | O_NOCTTY);
 	if (!fc->atomic_o_trunc)
 		inarg.flags &= ~O_TRUNC;
-	args.in.h.opcode = opcode;
-	args.in.h.nodeid = nodeid;
-	args.in.numargs = 1;
-	args.in.args[0].size = sizeof(inarg);
-	args.in.args[0].value = &inarg;
-	args.out.numargs = 1;
-	args.out.args[0].size = sizeof(*outargp);
-	args.out.args[0].value = outargp;
+	args.opcode = opcode;
+	args.nodeid = nodeid;
+	args.in_numargs = 1;
+	args.in_args[0].size = sizeof(inarg);
+	args.in_args[0].value = &inarg;
+	args.out_numargs = 1;
+	args.out_args[0].size = sizeof(*outargp);
+	args.out_args[0].value = outargp;
 
 	return fuse_simple_request(fc, &args);
 }
@@ -464,11 +464,11 @@ int fuse_fsync_common(struct file *file, loff_t start, loff_t end,
 	memset(&inarg, 0, sizeof(inarg));
 	inarg.fh = ff->fh;
 	inarg.fsync_flags = datasync ? FUSE_FSYNC_FDATASYNC : 0;
-	args.in.h.opcode = opcode;
-	args.in.h.nodeid = get_node_id(inode);
-	args.in.numargs = 1;
-	args.in.args[0].size = sizeof(inarg);
-	args.in.args[0].value = &inarg;
+	args.opcode = opcode;
+	args.nodeid = get_node_id(inode);
+	args.in_numargs = 1;
+	args.in_args[0].size = sizeof(inarg);
+	args.in_args[0].value = &inarg;
 	return fuse_simple_request(fc, &args);
 }
 
@@ -2221,11 +2221,11 @@ static void fuse_lk_fill(struct fuse_args *args, struct file *file,
 	inarg->lk.pid = pid;
 	if (flock)
 		inarg->lk_flags |= FUSE_LK_FLOCK;
-	args->in.h.opcode = opcode;
-	args->in.h.nodeid = get_node_id(inode);
-	args->in.numargs = 1;
-	args->in.args[0].size = sizeof(*inarg);
-	args->in.args[0].value = inarg;
+	args->opcode = opcode;
+	args->nodeid = get_node_id(inode);
+	args->in_numargs = 1;
+	args->in_args[0].size = sizeof(*inarg);
+	args->in_args[0].value = inarg;
 }
 
 static int fuse_getlk(struct file *file, struct file_lock *fl)
@@ -2238,9 +2238,9 @@ static int fuse_getlk(struct file *file, struct file_lock *fl)
 	int err;
 
 	fuse_lk_fill(&args, file, fl, FUSE_GETLK, 0, 0, &inarg);
-	args.out.numargs = 1;
-	args.out.args[0].size = sizeof(outarg);
-	args.out.args[0].value = &outarg;
+	args.out_numargs = 1;
+	args.out_args[0].size = sizeof(outarg);
+	args.out_args[0].value = &outarg;
 	err = fuse_simple_request(fc, &args);
 	if (!err)
 		err = convert_fuse_file_lock(fc, &outarg.lk, fl);
@@ -2335,14 +2335,14 @@ static sector_t fuse_bmap(struct address_space *mapping, sector_t block)
 	memset(&inarg, 0, sizeof(inarg));
 	inarg.block = block;
 	inarg.blocksize = inode->i_sb->s_blocksize;
-	args.in.h.opcode = FUSE_BMAP;
-	args.in.h.nodeid = get_node_id(inode);
-	args.in.numargs = 1;
-	args.in.args[0].size = sizeof(inarg);
-	args.in.args[0].value = &inarg;
-	args.out.numargs = 1;
-	args.out.args[0].size = sizeof(outarg);
-	args.out.args[0].value = &outarg;
+	args.opcode = FUSE_BMAP;
+	args.nodeid = get_node_id(inode);
+	args.in_numargs = 1;
+	args.in_args[0].size = sizeof(inarg);
+	args.in_args[0].value = &inarg;
+	args.out_numargs = 1;
+	args.out_args[0].size = sizeof(outarg);
+	args.out_args[0].value = &outarg;
 	err = fuse_simple_request(fc, &args);
 	if (err == -ENOSYS)
 		fc->no_bmap = 1;
@@ -2367,14 +2367,14 @@ static loff_t fuse_lseek(struct file *file, loff_t offset, int whence)
 	if (fc->no_lseek)
 		goto fallback;
 
-	args.in.h.opcode = FUSE_LSEEK;
-	args.in.h.nodeid = ff->nodeid;
-	args.in.numargs = 1;
-	args.in.args[0].size = sizeof(inarg);
-	args.in.args[0].value = &inarg;
-	args.out.numargs = 1;
-	args.out.args[0].size = sizeof(outarg);
-	args.out.args[0].value = &outarg;
+	args.opcode = FUSE_LSEEK;
+	args.nodeid = ff->nodeid;
+	args.in_numargs = 1;
+	args.in_args[0].size = sizeof(inarg);
+	args.in_args[0].value = &inarg;
+	args.out_numargs = 1;
+	args.out_args[0].size = sizeof(outarg);
+	args.out_args[0].value = &outarg;
 	err = fuse_simple_request(fc, &args);
 	if (err) {
 		if (err == -ENOSYS) {
@@ -2860,14 +2860,14 @@ __poll_t fuse_file_poll(struct file *file, poll_table *wait)
 		fuse_register_polled_file(fc, ff);
 	}
 
-	args.in.h.opcode = FUSE_POLL;
-	args.in.h.nodeid = ff->nodeid;
-	args.in.numargs = 1;
-	args.in.args[0].size = sizeof(inarg);
-	args.in.args[0].value = &inarg;
-	args.out.numargs = 1;
-	args.out.args[0].size = sizeof(outarg);
-	args.out.args[0].value = &outarg;
+	args.opcode = FUSE_POLL;
+	args.nodeid = ff->nodeid;
+	args.in_numargs = 1;
+	args.in_args[0].size = sizeof(inarg);
+	args.in_args[0].value = &inarg;
+	args.out_numargs = 1;
+	args.out_args[0].size = sizeof(outarg);
+	args.out_args[0].value = &outarg;
 	err = fuse_simple_request(fc, &args);
 
 	if (!err)
@@ -3075,11 +3075,11 @@ static long fuse_file_fallocate(struct file *file, int mode, loff_t offset,
 	if (!(mode & FALLOC_FL_KEEP_SIZE))
 		set_bit(FUSE_I_SIZE_UNSTABLE, &fi->state);
 
-	args.in.h.opcode = FUSE_FALLOCATE;
-	args.in.h.nodeid = ff->nodeid;
-	args.in.numargs = 1;
-	args.in.args[0].size = sizeof(inarg);
-	args.in.args[0].value = &inarg;
+	args.opcode = FUSE_FALLOCATE;
+	args.nodeid = ff->nodeid;
+	args.in_numargs = 1;
+	args.in_args[0].size = sizeof(inarg);
+	args.in_args[0].value = &inarg;
 	err = fuse_simple_request(fc, &args);
 	if (err == -ENOSYS) {
 		fc->no_fallocate = 1;
@@ -3167,14 +3167,14 @@ static ssize_t __fuse_copy_file_range(struct file *file_in, loff_t pos_in,
 	if (is_unstable)
 		set_bit(FUSE_I_SIZE_UNSTABLE, &fi_out->state);
 
-	args.in.h.opcode = FUSE_COPY_FILE_RANGE;
-	args.in.h.nodeid = ff_in->nodeid;
-	args.in.numargs = 1;
-	args.in.args[0].size = sizeof(inarg);
-	args.in.args[0].value = &inarg;
-	args.out.numargs = 1;
-	args.out.args[0].size = sizeof(outarg);
-	args.out.args[0].value = &outarg;
+	args.opcode = FUSE_COPY_FILE_RANGE;
+	args.nodeid = ff_in->nodeid;
+	args.in_numargs = 1;
+	args.in_args[0].size = sizeof(inarg);
+	args.in_args[0].value = &inarg;
+	args.out_numargs = 1;
+	args.out_args[0].size = sizeof(outarg);
+	args.out_args[0].value = &outarg;
 	err = fuse_simple_request(fc, &args);
 	if (err == -ENOSYS) {
 		fc->no_copy_file_range = 1;
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index 89bdc41e0d86..835c0671320c 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -287,20 +287,13 @@ struct fuse_page_desc {
 };
 
 struct fuse_args {
-	struct {
-		struct {
-			uint32_t opcode;
-			uint64_t nodeid;
-		} h;
-		unsigned numargs;
-		struct fuse_in_arg args[3];
-
-	} in;
-	struct {
-		unsigned argvar:1;
-		unsigned numargs;
-		struct fuse_arg args[2];
-	} out;
+	uint32_t opcode;
+	uint64_t nodeid;
+	unsigned int in_numargs;
+	struct fuse_in_arg in_args[3];
+	unsigned int out_argvar:1;
+	unsigned int out_numargs;
+	struct fuse_arg out_args[2];
 };
 
 #define FUSE_ARGS(args) struct fuse_args args = {}
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 9ae9fdd5a014..4eaea0b29965 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -437,12 +437,12 @@ static int fuse_statfs(struct dentry *dentry, struct kstatfs *buf)
 	}
 
 	memset(&outarg, 0, sizeof(outarg));
-	args.in.numargs = 0;
-	args.in.h.opcode = FUSE_STATFS;
-	args.in.h.nodeid = get_node_id(d_inode(dentry));
-	args.out.numargs = 1;
-	args.out.args[0].size = sizeof(outarg);
-	args.out.args[0].value = &outarg;
+	args.in_numargs = 0;
+	args.opcode = FUSE_STATFS;
+	args.nodeid = get_node_id(d_inode(dentry));
+	args.out_numargs = 1;
+	args.out_args[0].size = sizeof(outarg);
+	args.out_args[0].value = &outarg;
 	err = fuse_simple_request(fc, &args);
 	if (!err)
 		convert_fuse_statfs(buf, &outarg.st);
diff --git a/fs/fuse/xattr.c b/fs/fuse/xattr.c
index 433717640f78..2e02486e46e6 100644
--- a/fs/fuse/xattr.c
+++ b/fs/fuse/xattr.c
@@ -25,15 +25,15 @@ int fuse_setxattr(struct inode *inode, const char *name, const void *value,
 	memset(&inarg, 0, sizeof(inarg));
 	inarg.size = size;
 	inarg.flags = flags;
-	args.in.h.opcode = FUSE_SETXATTR;
-	args.in.h.nodeid = get_node_id(inode);
-	args.in.numargs = 3;
-	args.in.args[0].size = sizeof(inarg);
-	args.in.args[0].value = &inarg;
-	args.in.args[1].size = strlen(name) + 1;
-	args.in.args[1].value = name;
-	args.in.args[2].size = size;
-	args.in.args[2].value = value;
+	args.opcode = FUSE_SETXATTR;
+	args.nodeid = get_node_id(inode);
+	args.in_numargs = 3;
+	args.in_args[0].size = sizeof(inarg);
+	args.in_args[0].value = &inarg;
+	args.in_args[1].size = strlen(name) + 1;
+	args.in_args[1].value = name;
+	args.in_args[2].size = size;
+	args.in_args[2].value = value;
 	err = fuse_simple_request(fc, &args);
 	if (err == -ENOSYS) {
 		fc->no_setxattr = 1;
@@ -60,22 +60,22 @@ ssize_t fuse_getxattr(struct inode *inode, const char *name, void *value,
 
 	memset(&inarg, 0, sizeof(inarg));
 	inarg.size = size;
-	args.in.h.opcode = FUSE_GETXATTR;
-	args.in.h.nodeid = get_node_id(inode);
-	args.in.numargs = 2;
-	args.in.args[0].size = sizeof(inarg);
-	args.in.args[0].value = &inarg;
-	args.in.args[1].size = strlen(name) + 1;
-	args.in.args[1].value = name;
+	args.opcode = FUSE_GETXATTR;
+	args.nodeid = get_node_id(inode);
+	args.in_numargs = 2;
+	args.in_args[0].size = sizeof(inarg);
+	args.in_args[0].value = &inarg;
+	args.in_args[1].size = strlen(name) + 1;
+	args.in_args[1].value = name;
 	/* This is really two different operations rolled into one */
-	args.out.numargs = 1;
+	args.out_numargs = 1;
 	if (size) {
-		args.out.argvar = 1;
-		args.out.args[0].size = size;
-		args.out.args[0].value = value;
+		args.out_argvar = 1;
+		args.out_args[0].size = size;
+		args.out_args[0].value = value;
 	} else {
-		args.out.args[0].size = sizeof(outarg);
-		args.out.args[0].value = &outarg;
+		args.out_args[0].size = sizeof(outarg);
+		args.out_args[0].value = &outarg;
 	}
 	ret = fuse_simple_request(fc, &args);
 	if (!ret && !size)
@@ -121,20 +121,20 @@ ssize_t fuse_listxattr(struct dentry *entry, char *list, size_t size)
 
 	memset(&inarg, 0, sizeof(inarg));
 	inarg.size = size;
-	args.in.h.opcode = FUSE_LISTXATTR;
-	args.in.h.nodeid = get_node_id(inode);
-	args.in.numargs = 1;
-	args.in.args[0].size = sizeof(inarg);
-	args.in.args[0].value = &inarg;
+	args.opcode = FUSE_LISTXATTR;
+	args.nodeid = get_node_id(inode);
+	args.in_numargs = 1;
+	args.in_args[0].size = sizeof(inarg);
+	args.in_args[0].value = &inarg;
 	/* This is really two different operations rolled into one */
-	args.out.numargs = 1;
+	args.out_numargs = 1;
 	if (size) {
-		args.out.argvar = 1;
-		args.out.args[0].size = size;
-		args.out.args[0].value = list;
+		args.out_argvar = 1;
+		args.out_args[0].size = size;
+		args.out_args[0].value = list;
 	} else {
-		args.out.args[0].size = sizeof(outarg);
-		args.out.args[0].value = &outarg;
+		args.out_args[0].size = sizeof(outarg);
+		args.out_args[0].value = &outarg;
 	}
 	ret = fuse_simple_request(fc, &args);
 	if (!ret && !size)
@@ -157,11 +157,11 @@ int fuse_removexattr(struct inode *inode, const char *name)
 	if (fc->no_removexattr)
 		return -EOPNOTSUPP;
 
-	args.in.h.opcode = FUSE_REMOVEXATTR;
-	args.in.h.nodeid = get_node_id(inode);
-	args.in.numargs = 1;
-	args.in.args[0].size = strlen(name) + 1;
-	args.in.args[0].value = name;
+	args.opcode = FUSE_REMOVEXATTR;
+	args.nodeid = get_node_id(inode);
+	args.in_numargs = 1;
+	args.in_args[0].size = strlen(name) + 1;
+	args.in_args[0].value = name;
 	err = fuse_simple_request(fc, &args);
 	if (err == -ENOSYS) {
 		fc->no_removexattr = 1;