The following functions from file_entity module in Drupal 7 have been renamed to remove 'entity' from the function name. All arguments remain unchanged.

Before:

  1. file_entity_access()
  2. file_entity_access_alter()
  3. hook_file_entity_access()
  4. hook_query_file_entity_access_alter()
  5. hook_file_entity_search_result()

After:

  1. file_access()
  2. file_access_alter()
  3. hook_file_access()
  4. hook_query_file_access_alter()
  5. hook_file_search_result()

The file entity constants have also been renamed:

Before:

FILE_ENTITY_ACCESS_ALLOW 
FILE_ENTITY_ACCESS_DENY
FILE_ENTITY_ACCESS_IGNORE

After:

Introduced in branch: 
1.14.x
Introduced in version: 
1.14.0
Impacts: 
Module developers
Related Github Issues: 
https://github.com/backdrop/backdrop-issues/issues/2632#issuecomment-527237720