9 calls to file_usage_add() in Drupal 7

FileDeleteTest::testInUse in modules/simpletest/tests/file.test

Tries deleting a file that is in use.

FileUsageTest::testAddUsage in modules/simpletest/tests/file.test

Tests file_usage_add().

file_field_insert in modules/file/file.field.inc

Implements hook_field_insert().

file_field_update in modules/file/file.field.inc

Implements hook_field_update().

image_field_update_field in modules/image/image.module

Implements hook_field_update_field().

image_field_update_instance in modules/image/image.module

Implements hook_field_update_instance().

system_update_7061 in modules/system/system.install

Migrate upload.module data to the newly created file field.

user_save in modules/user/user.module

Save changes to a user account or add a new user.

user_update_7013 in modules/user/user.install

Add user module file usage entries.