[LU-18785] build fixes for newer gcc/kernel with -Werror=missing-prototypes

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.17.0
• Severity: 3
• Assignee: Shaun Tancheff
• Reporter: Shaun Tancheff

Description

ptlrpc:

lustre/ptlrpc/nodemap_range.c:271:6: error: no previous prototype for ‘__range_delete’ [-Werror=missing-prototypes]
  271 | void __range_delete(struct nodemap_range_tree *nm_range_tree,
      |      ^~~~~~~~~~~~~~

ofd:

lustre/ofd/ofd_oss.c:430:5: error: no previous prototype for ‘oss_mod_init’ [-Werror=missing-prototypes]
  430 | int oss_mod_init(void)
      |     ^~~~~~~~~~~~