Re: [PATCH v2] signal: restore the override_rlimit logic

On 11/04, Roman Gushchin wrote:

-long inc_rlimit_get_ucounts(struct ucounts *ucounts, enum rlimit_type type) +long inc_rlimit_get_ucounts(struct ucounts *ucounts, enum rlimit_type type,

• 	    bool override_rlimit)
  

{ /* Caller must hold a reference to ucounts */ struct ucounts *iter; @@ -320,7 +321,8 @@ long inc_rlimit_get_ucounts(struct ucounts *ucounts, enum rlimit_type type) goto unwind; if (iter == ucounts) ret = new;

• max = get_userns_rlimit_max(iter->ns, type);
  

• if (!override_rlimit)
  

• 	max = get_userns_rlimit_max(iter->ns, type);
  

  /*
  • Grab an extra ucount reference for the caller when
  • the rlimit count was previously 0.

Acked-by: Oleg Nesterov oleg@redhat.com