1 files changed, 4 insertions, 4 deletions

diff --git a/fs/posix_acl.c b/fs/posix_acl.c
index edc452c2a563..59d47ab0791a 100644
--- a/fs/posix_acl.c
+++ b/fs/posix_acl.c
@@ -205,7 +205,7 @@ posix_acl_clone(const struct posix_acl *acl, gfp_t flags)
  * Check if an acl is valid. Returns 0 if it is, or -E... otherwise.
  */
 int
-posix_acl_valid(const struct posix_acl *acl)
+posix_acl_valid(struct user_namespace *user_ns, const struct posix_acl *acl)
 {
         const struct posix_acl_entry *pa, *pe;
         int state = ACL_USER_OBJ;
@@ -225,7 +225,7 @@ posix_acl_valid(const struct posix_acl *acl)
                         case ACL_USER:
                                 if (state != ACL_USER)
                                         return -EINVAL;
-                                if (!uid_valid(pa->e_uid))
+                                if (!kuid_has_mapping(user_ns, pa->e_uid))
                                         return -EINVAL;
                                 needs_mask = 1;
                                 break;
@@ -240,7 +240,7 @@ posix_acl_valid(const struct posix_acl *acl)
                         case ACL_GROUP:
                                 if (state != ACL_GROUP)
                                         return -EINVAL;
-                                if (!gid_valid(pa->e_gid))
+                                if (!kgid_has_mapping(user_ns, pa->e_gid))
                                         return -EINVAL;
                                 needs_mask = 1;
                                 break;
@@ -834,7 +834,7 @@ set_posix_acl(struct inode *inode, int type, struct posix_acl *acl)
                 return -EPERM;
 
         if (acl) {
-                int ret = posix_acl_valid(acl);
+                int ret = posix_acl_valid(inode->i_sb->s_user_ns, acl);
                 if (ret)
                         return ret;
         }