package/utils/xfsprogs/patches/120-portability.patch

   1 commit d2aef8b3967e53fe58178f5af50fef488ee0faed
   2 Author: Jens Muecke <jens@nons.de>
   3 Date:   Thu Jan 26 00:37:52 2012 +0100
   4
   5     120-portability
   6
   7 --- a/copy/xfs_copy.c
   8 +++ b/copy/xfs_copy.c
   9 @@ -463,6 +463,15 @@ read_ag_header(int fd, xfs_agnumber_t ag
  10  }
  11
  12
  13 +static void sig_mask(int type)
  14 +{
  15 +       sigset_t mask;
  16 +       sigemptyset(&mask);
  17 +       sigaddset(&mask, SIGCHLD);
  18 +       sigprocmask(type, &mask, NULL);
  19 +}
  20 +
  21 +
  22  void
  23  write_wbuf(void)
  24  {
  25 @@ -478,9 +487,9 @@ write_wbuf(void)
  26                 if (target[i].state != INACTIVE)
  27                         pthread_mutex_unlock(&targ[i].wait);    /* wake up */
  28
  29 -       sigrelse(SIGCHLD);
  30 +       sig_mask(SIG_UNBLOCK);
  31         pthread_mutex_lock(&mainwait);
  32 -       sighold(SIGCHLD);
  33 +       sig_mask(SIG_BLOCK);
  34  }
  35
  36
  37 @@ -847,7 +856,7 @@ main(int argc, char **argv)
  38         /* set up sigchild signal handler */
  39
  40         signal(SIGCHLD, handler);
  41 -       sighold(SIGCHLD);
  42 +       sig_mask(SIG_BLOCK);
  43
  44         /* make children */
  45