tevent: pass 'bool replay' to epoll_panic()

A fallback panic handler will need to know if
there was an error while waiting for events
(replay=true) or if the error happened on modify
(replay=false).

Signed-off-by: Stefan Metzmacher <metze@samba.org>

diff --git a/lib/tevent/tevent_epoll.c b/lib/tevent/tevent_epoll.c
index 8e7bc4d26b18941514f92dcd9ab658fa50ba52cf..c7936d3c949a0c8220dc93bdabfa9f969eb84d0d 100644 (file)
--- a/lib/tevent/tevent_epoll.c
+++ b/lib/tevent/tevent_epoll.c
@@ -44,7 +44,8 @@ struct epoll_event_context {
 /*
   called when a epoll call fails
 */
-static void epoll_panic(struct epoll_event_context *epoll_ev, const char *reason)
+static void epoll_panic(struct epoll_event_context *epoll_ev,
+                       const char *reason, bool replay)
 {
        tevent_debug(epoll_ev->ev, TEVENT_DEBUG_FATAL,
                 "%s (%s) - calling abort()\n", reason, strerror(errno));
@@ -151,7 +152,7 @@ static void epoll_add_event(struct epoll_event_context *epoll_ev, struct tevent_
        event.events = epoll_map_flags(fde->flags);
        event.data.ptr = fde;
        if (epoll_ctl(epoll_ev->epoll_fd, EPOLL_CTL_ADD, fde->fd, &event) != 0) {
-               epoll_panic(epoll_ev, "EPOLL_CTL_ADD failed");
+               epoll_panic(epoll_ev, "EPOLL_CTL_ADD failed", false);
                return;
        }
        fde->additional_flags |= EPOLL_ADDITIONAL_FD_FLAG_HAS_EVENT;
@@ -201,7 +202,7 @@ static void epoll_mod_event(struct epoll_event_context *epoll_ev, struct tevent_
        event.events = epoll_map_flags(fde->flags);
        event.data.ptr = fde;
        if (epoll_ctl(epoll_ev->epoll_fd, EPOLL_CTL_MOD, fde->fd, &event) != 0) {
-               epoll_panic(epoll_ev, "EPOLL_CTL_MOD failed");
+               epoll_panic(epoll_ev, "EPOLL_CTL_MOD failed", false);
                return;
        }
 
@@ -277,7 +278,7 @@ static int epoll_event_loop(struct epoll_event_context *epoll_ev, struct timeval
        }
 
        if (ret == -1 && errno != EINTR) {
-               epoll_panic(epoll_ev, "epoll_wait() failed");
+               epoll_panic(epoll_ev, "epoll_wait() failed", true);
                return -1;
        }
 
@@ -293,7 +294,7 @@ static int epoll_event_loop(struct epoll_event_context *epoll_ev, struct timeval
                uint16_t flags = 0;
 
                if (fde == NULL) {
-                       epoll_panic(epoll_ev, "epoll_wait() gave bad data");
+                       epoll_panic(epoll_ev, "epoll_wait() gave bad data", true);
                        return -1;
                }
                if (events[i].events & (EPOLLHUP|EPOLLERR)) {