7 calls to file_save_upload() in Drupal 7

aggregator_form_opml_submit in modules/aggregator/aggregator.admin.inc

Form submission handler for aggregator_form_opml().

file_managed_file_save_upload in modules/file/file.module

Saves any files that have been uploaded into a managed_file element.

locale_translate_import_form_submit in modules/locale/locale.admin.inc

Process the locale import form submission.

system_theme_settings_validate in modules/system/system.admin.inc

Validator for the system_theme_settings() form.

update_manager_install_form_submit in modules/update/update.manager.inc

Form submission handler for update_manager_install_form().

user_validate_picture in modules/user/user.module

Validates an image uploaded by a user.

_file_test_form_submit in modules/simpletest/tests/file_test.module

Process the upload.