diff options
| -rw-r--r-- | src/aio/aio.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/aio/aio.c b/src/aio/aio.c index 82f8eccb..d7e063bf 100644 --- a/src/aio/aio.c +++ b/src/aio/aio.c @@ -82,6 +82,8 @@ static size_t io_thread_stack_size; static struct aio_queue *__aio_get_queue(int fd, int need) { + sigset_t allmask, origmask; + int masked = 0; if (fd < 0) { errno = EBADF; return 0; @@ -93,6 +95,9 @@ static struct aio_queue *__aio_get_queue(int fd, int need) if ((!map || !map[a] || !map[a][b] || !map[a][b][c] || !(q=map[a][b][c][d])) && need) { pthread_rwlock_unlock(&maplock); if (fcntl(fd, F_GETFD) < 0) return 0; + sigfillset(&allmask); + masked = 1; + pthread_sigmask(SIG_BLOCK, &allmask, &origmask); pthread_rwlock_wrlock(&maplock); if (!io_thread_stack_size) { unsigned long val = __getauxval(AT_MINSIGSTKSZ); @@ -119,6 +124,7 @@ static struct aio_queue *__aio_get_queue(int fd, int need) if (q) pthread_mutex_lock(&q->lock); out: pthread_rwlock_unlock(&maplock); + if (masked) pthread_sigmask(SIG_SETMASK, &origmask, 0); return q; } |