git: df2f5112be9b - stable/13 - sys: Mark ACL conversion routines as __result_use_check

From: Ed Maste <emaste_at_FreeBSD.org>
Date: Mon, 09 Sep 2024 22:58:04 UTC
The branch stable/13 has been updated by emaste:

URL: https://cgit.FreeBSD.org/src/commit/?id=df2f5112be9be5a0e3c6e94de1fa27613940cc93

commit df2f5112be9be5a0e3c6e94de1fa27613940cc93
Author:     Pierre Pronchery <pierre@freebsdfoundation.org>
AuthorDate: 2024-08-09 17:37:38 +0000
Commit:     Ed Maste <emaste@FreeBSD.org>
CommitDate: 2024-09-09 20:09:36 +0000

    sys: Mark ACL conversion routines as __result_use_check
    
    Both acl_copy_oldacl_into_acl() and acl_copy_acl_into_oldacl() may fail
    in some circumstances (e.g., acl.acl_cnt exceeding the capacity of
    OLDACL_MAX_ENTRIES).  This change marks both routines with
    __result_use_check, enforcing check for errors by the caller.
    
    Suggested by:   markj
    Reviewed by:    markj, emaste
    Sponsored by:   The FreeBSD Foundation
    Differential Revision: https://reviews.freebsd.org/D46254
    
    (cherry picked from commit ef9fc9609a1ff53047577aa7cf51246fc04c954b)
    (cherry picked from commit 82fd9219755dac73e51289493e1f024b32bbb2cd)
---
 sys/sys/acl.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/sys/acl.h b/sys/sys/acl.h
index fc804b86b16f..8e022e49d53b 100644
--- a/sys/sys/acl.h
+++ b/sys/sys/acl.h
@@ -307,9 +307,9 @@ void			acl_nfs4_compute_inherited_acl(
 			    const struct acl *parent_aclp,
 			    struct acl *child_aclp, mode_t mode,
 			    int file_owner_id, int is_directory);
-int			acl_copy_oldacl_into_acl(const struct oldacl *source,
+int __result_use_check	acl_copy_oldacl_into_acl(const struct oldacl *source,
 			    struct acl *dest);
-int			acl_copy_acl_into_oldacl(const struct acl *source,
+int __result_use_check	acl_copy_acl_into_oldacl(const struct acl *source,
 			    struct oldacl *dest);
 
 /*