diff options
Diffstat (limited to 'lib/tevent/tevent_epoll.c')
| -rw-r--r-- | lib/tevent/tevent_epoll.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/lib/tevent/tevent_epoll.c b/lib/tevent/tevent_epoll.c index e68e37b45d..0f7080c6e1 100644 --- a/lib/tevent/tevent_epoll.c +++ b/lib/tevent/tevent_epoll.c @@ -271,11 +271,9 @@ static void epoll_add_event(struct epoll_event_context *epoll_ev, struct tevent_ struct epoll_event event; int ret; + fde->additional_flags &= ~EPOLL_ADDITIONAL_FD_FLAG_HAS_EVENT; fde->additional_flags &= ~EPOLL_ADDITIONAL_FD_FLAG_REPORT_ERROR; - /* if we don't want events yet, don't add an epoll_event */ - if (fde->flags == 0) return; - ZERO_STRUCT(event); event.events = epoll_map_flags(fde->flags); event.data.ptr = fde; @@ -284,8 +282,8 @@ static void epoll_add_event(struct epoll_event_context *epoll_ev, struct tevent_ epoll_panic(epoll_ev, "EPOLL_CTL_ADD failed", false); return; } - fde->additional_flags |= EPOLL_ADDITIONAL_FD_FLAG_HAS_EVENT; + fde->additional_flags |= EPOLL_ADDITIONAL_FD_FLAG_HAS_EVENT; /* only if we want to read we want to tell the event handler about errors */ if (fde->flags & TEVENT_FD_READ) { fde->additional_flags |= EPOLL_ADDITIONAL_FD_FLAG_REPORT_ERROR; @@ -300,11 +298,9 @@ static void epoll_del_event(struct epoll_event_context *epoll_ev, struct tevent_ struct epoll_event event; int ret; + fde->additional_flags &= ~EPOLL_ADDITIONAL_FD_FLAG_HAS_EVENT; fde->additional_flags &= ~EPOLL_ADDITIONAL_FD_FLAG_REPORT_ERROR; - /* if there's no epoll_event, we don't need to delete it */ - if (!(fde->additional_flags & EPOLL_ADDITIONAL_FD_FLAG_HAS_EVENT)) return; - ZERO_STRUCT(event); ret = epoll_ctl(epoll_ev->epoll_fd, EPOLL_CTL_DEL, fde->fd, &event); if (ret != 0 && errno == ENOENT) { @@ -315,11 +311,11 @@ static void epoll_del_event(struct epoll_event_context *epoll_ev, struct tevent_ tevent_debug(epoll_ev->ev, TEVENT_DEBUG_TRACE, "EPOLL_CTL_DEL ignoring ENOENT for fd[%d]\n", fde->fd); + return; } else if (ret != 0) { epoll_panic(epoll_ev, "EPOLL_CTL_DEL failed", false); return; } - fde->additional_flags &= ~EPOLL_ADDITIONAL_FD_FLAG_HAS_EVENT; } /* @@ -330,6 +326,7 @@ static void epoll_mod_event(struct epoll_event_context *epoll_ev, struct tevent_ struct epoll_event event; int ret; + fde->additional_flags &= ~EPOLL_ADDITIONAL_FD_FLAG_HAS_EVENT; fde->additional_flags &= ~EPOLL_ADDITIONAL_FD_FLAG_REPORT_ERROR; ZERO_STRUCT(event); @@ -341,6 +338,7 @@ static void epoll_mod_event(struct epoll_event_context *epoll_ev, struct tevent_ return; } + fde->additional_flags |= EPOLL_ADDITIONAL_FD_FLAG_HAS_EVENT; /* only if we want to read we want to tell the event handler about errors */ if (fde->flags & TEVENT_FD_READ) { fde->additional_flags |= EPOLL_ADDITIONAL_FD_FLAG_REPORT_ERROR; @@ -353,8 +351,6 @@ static void epoll_update_event(struct epoll_event_context *epoll_ev, struct teve bool want_read = (fde->flags & TEVENT_FD_READ); bool want_write= (fde->flags & TEVENT_FD_WRITE); - fde->additional_flags &= ~EPOLL_ADDITIONAL_FD_FLAG_REPORT_ERROR; - /* there's already an event */ if (fde->additional_flags & EPOLL_ADDITIONAL_FD_FLAG_HAS_EVENT) { if (want_read || (want_write && !got_error)) { |