21 	struct backing_file_context *result = NULL;  in incfs_alloc_bfc()  local
23 	result = kzalloc(sizeof(*result), GFP_NOFS);  in incfs_alloc_bfc()
24 	if (!result)  in incfs_alloc_bfc()
27 	result->bc_file = get_file(backing_file);  in incfs_alloc_bfc()
28 	result->bc_cred = mi->mi_owner;  in incfs_alloc_bfc()
29 	mutex_init(&result->bc_mutex);  in incfs_alloc_bfc()
30 	return result;  in incfs_alloc_bfc()
65 	int result = 0;  in truncate_backing_file()  local
88 	result = notify_change(&init_user_ns, dentry, &attr, NULL);  in truncate_backing_file()
91 	return result;  in truncate_backing_file()
129 	int result;  in append_zeros()  local
146 	result = vfs_fallocate(bfc->bc_file, 0, new_last_byte_offset, 1);  in append_zeros()
147 	if (result != -EOPNOTSUPP)  in append_zeros()
148 		return result;  in append_zeros()
160 	int result = 0;  in append_md_to_backing_file()  local
181 	result = write_to_bf(bfc, record, record_size, file_pos);  in append_md_to_backing_file()
182 	if (result)  in append_md_to_backing_file()
183 		return result;  in append_md_to_backing_file()
201 	result = write_to_bf(bfc, &new_md_offset, sizeof(new_md_offset),  in append_md_to_backing_file()
203 	if (result)  in append_md_to_backing_file()
204 		return result;  in append_md_to_backing_file()
207 	return result;  in append_md_to_backing_file()
218 	int result = 0;  in incfs_write_blockmap_to_backing_file()  local
234 	result = append_zeros(bfc, map_size);  in incfs_write_blockmap_to_backing_file()
235 	if (result)  in incfs_write_blockmap_to_backing_file()
236 		return result;  in incfs_write_blockmap_to_backing_file()
240 	result = append_md_to_backing_file(bfc, &blockmap.m_header);  in incfs_write_blockmap_to_backing_file()
241 	if (result)  in incfs_write_blockmap_to_backing_file()
245 	return result;  in incfs_write_blockmap_to_backing_file()
253 	int result = 0;  in incfs_write_signature_to_backing_file()  local
272 		result = write_to_bf(bfc, sig.data, sig.len, rollback_pos);  in incfs_write_signature_to_backing_file()
273 		if (result)  in incfs_write_signature_to_backing_file()
294 		result = append_zeros(bfc, tree_size + alignment);  in incfs_write_signature_to_backing_file()
295 		if (result)  in incfs_write_signature_to_backing_file()
303 	result = append_md_to_backing_file(bfc, &sg.sg_header);  in incfs_write_signature_to_backing_file()
305 	if (result)  in incfs_write_signature_to_backing_file()
315 	return result;  in incfs_write_signature_to_backing_file()
322 	int result;  in write_new_status_to_backing_file()  local
335 	result = append_md_to_backing_file(bfc, &is.is_header);  in write_new_status_to_backing_file()
336 	if (result)  in write_new_status_to_backing_file()
339 	return result;  in write_new_status_to_backing_file()
348 	int result;  in incfs_write_status_to_backing_file()  local
357 	result = incfs_kread(bfc, &is, sizeof(is), status_offset);  in incfs_write_status_to_backing_file()
358 	if (result != sizeof(is))  in incfs_write_status_to_backing_file()
363 	result = incfs_kwrite(bfc, &is, sizeof(is), status_offset);  in incfs_write_status_to_backing_file()
364 	if (result != sizeof(is))  in incfs_write_status_to_backing_file()
375 	int result;  in incfs_write_verity_signature_to_backing_file()  local
394 	result = write_to_bf(bfc, signature.data, signature.len, pos);  in incfs_write_verity_signature_to_backing_file()
395 	if (result)  in incfs_write_verity_signature_to_backing_file()
398 	result = append_md_to_backing_file(bfc, &vs.vs_header);  in incfs_write_verity_signature_to_backing_file()
399 	if (result)  in incfs_write_verity_signature_to_backing_file()
404 	if (result)  in incfs_write_verity_signature_to_backing_file()
407 	return result;  in incfs_write_verity_signature_to_backing_file()
481 	int result = 0;  in incfs_write_data_block_to_backing_file()  local
501 	result = write_to_bf(bfc, block.data, block.len, data_offset);  in incfs_write_data_block_to_backing_file()
502 	if (result)  in incfs_write_data_block_to_backing_file()
503 		return result;  in incfs_write_data_block_to_backing_file()
523 	int result;  in incfs_write_hash_block_to_backing_file()  local
543 	result = write_to_bf(bfc, block.data, block.len, data_offset);  in incfs_write_hash_block_to_backing_file()
544 	if (result)  in incfs_write_hash_block_to_backing_file()
545 		return result;  in incfs_write_hash_block_to_backing_file()
582 	int result = 0;  in incfs_read_blockmap_entries()  local
590 	result = incfs_kread(bfc, entries, bytes_to_read, bm_entry_off);  in incfs_read_blockmap_entries()
591 	if (result < 0)  in incfs_read_blockmap_entries()
592 		return result;  in incfs_read_blockmap_entries()
593 	return result / sizeof(*entries);  in incfs_read_blockmap_entries()