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-rw-r--r--source4/lib/events/events_epoll.c29
-rw-r--r--source4/torture/local/event.c9
2 files changed, 19 insertions, 19 deletions
diff --git a/source4/lib/events/events_epoll.c b/source4/lib/events/events_epoll.c
index 5e1c1417c8..acd204c898 100644
--- a/source4/lib/events/events_epoll.c
+++ b/source4/lib/events/events_epoll.c
@@ -56,12 +56,10 @@ struct epoll_event_context {
called when a epoll call fails, and we should fallback
to using select
*/
-static void epoll_fallback_to_select(struct epoll_event_context *epoll_ev, const char *reason)
+static void epoll_panic(struct epoll_event_context *epoll_ev, const char *reason)
{
- DEBUG(0,("%s (%s) - falling back to select()\n", reason, strerror(errno)));
- close(epoll_ev->epoll_fd);
- epoll_ev->epoll_fd = -1;
- talloc_set_destructor(epoll_ev, NULL);
+ DEBUG(0,("%s (%s) - calling abort()\n", reason, strerror(errno)));
+ abort();
}
/*
@@ -88,11 +86,15 @@ static int epoll_ctx_destructor(struct epoll_event_context *epoll_ev)
/*
init the epoll fd
*/
-static void epoll_init_ctx(struct epoll_event_context *epoll_ev)
+static int epoll_init_ctx(struct epoll_event_context *epoll_ev)
{
epoll_ev->epoll_fd = epoll_create(64);
epoll_ev->pid = getpid();
talloc_set_destructor(epoll_ev, epoll_ctx_destructor);
+ if (epoll_ev->epoll_fd == -1) {
+ return -1;
+ }
+ return 0;
}
static void epoll_add_event(struct epoll_event_context *epoll_ev, struct fd_event *fde);
@@ -144,7 +146,7 @@ static void epoll_add_event(struct epoll_event_context *epoll_ev, struct fd_even
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_fallback_to_select(epoll_ev, "EPOLL_CTL_ADD failed");
+ epoll_panic(epoll_ev, "EPOLL_CTL_ADD failed");
}
fde->additional_flags |= EPOLL_ADDITIONAL_FD_FLAG_HAS_EVENT;
@@ -193,7 +195,7 @@ static void epoll_mod_event(struct epoll_event_context *epoll_ev, struct fd_even
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_fallback_to_select(epoll_ev, "EPOLL_CTL_MOD failed");
+ epoll_panic(epoll_ev, "EPOLL_CTL_MOD failed");
}
/* only if we want to read we want to tell the event handler about errors */
@@ -268,7 +270,7 @@ static int epoll_event_loop(struct epoll_event_context *epoll_ev, struct timeval
}
if (ret == -1 && errno != EINTR) {
- epoll_fallback_to_select(epoll_ev, "epoll_wait() failed");
+ epoll_panic(epoll_ev, "epoll_wait() failed");
return -1;
}
@@ -284,7 +286,7 @@ static int epoll_event_loop(struct epoll_event_context *epoll_ev, struct timeval
uint16_t flags = 0;
if (fde == NULL) {
- epoll_fallback_to_select(epoll_ev, "epoll_wait() gave bad data");
+ epoll_panic(epoll_ev, "epoll_wait() gave bad data");
return -1;
}
if (events[i].events & (EPOLLHUP|EPOLLERR)) {
@@ -319,6 +321,7 @@ static int epoll_event_loop(struct epoll_event_context *epoll_ev, struct timeval
*/
static int epoll_event_context_init(struct event_context *ev)
{
+ int ret;
struct epoll_event_context *epoll_ev;
epoll_ev = talloc_zero(ev, struct epoll_event_context);
@@ -326,7 +329,11 @@ static int epoll_event_context_init(struct event_context *ev)
epoll_ev->ev = ev;
epoll_ev->epoll_fd = -1;
- epoll_init_ctx(epoll_ev);
+ ret = epoll_init_ctx(epoll_ev);
+ if (ret != 0) {
+ talloc_free(epoll_ev);
+ return ret;
+ }
ev->additional_data = epoll_ev;
return 0;
diff --git a/source4/torture/local/event.c b/source4/torture/local/event.c
index d3ef9d5090..e2c7de1c72 100644
--- a/source4/torture/local/event.c
+++ b/source4/torture/local/event.c
@@ -100,14 +100,7 @@ static bool test_event_context(struct torture_context *test,
errno = 0;
if (event_loop_once(ev_ctx) == -1) {
talloc_free(ev_ctx);
- if (errno == ENOSYS) {
- torture_comment(test, "Host kernel does not support %s event backend!", backend);
- talloc_free(ev_ctx);
-
- return true;
- } else {
- torture_fail(test, talloc_asprintf(test, "Failed event loop %s\n", strerror(errno)));
- }
+ torture_fail(test, talloc_asprintf(test, "Failed event loop %s\n", strerror(errno)));
}
}