diff options
| author | Stefan Metzmacher <metze@samba.org> | 2013-02-15 10:31:36 +0100 |
|---|---|---|
| committer | Jeremy Allison <jra@samba.org> | 2013-03-01 12:00:37 -0800 |
| commit | 2b3b06b9b428b72cf7f5f400c043abaca47850de (patch) | |
| tree | 193f1fd59f5cf9d5578ba134e28d2cf6f6d69f7d /lib | |
| parent | 31db8a08be445b252ba27b07106ca5b2e73cc325 (diff) | |
| download | samba-2b3b06b9b428b72cf7f5f400c043abaca47850de.tar.gz samba-2b3b06b9b428b72cf7f5f400c043abaca47850de.tar.bz2 samba-2b3b06b9b428b72cf7f5f400c043abaca47850de.zip | |
tevent: call epoll_panic() if EPOLL_CTL_DEL failed
Only ENOENT is ignored as it is no error.
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/tevent/tevent_epoll.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/lib/tevent/tevent_epoll.c b/lib/tevent/tevent_epoll.c index a662fee3a6..c2b31143fd 100644 --- a/lib/tevent/tevent_epoll.c +++ b/lib/tevent/tevent_epoll.c @@ -307,10 +307,17 @@ static void epoll_del_event(struct epoll_event_context *epoll_ev, struct tevent_ event.events = epoll_map_flags(fde->flags); event.data.ptr = fde; ret = epoll_ctl(epoll_ev->epoll_fd, EPOLL_CTL_DEL, fde->fd, &event); - if (ret != 0) { - tevent_debug(epoll_ev->ev, TEVENT_DEBUG_FATAL, - "epoll_del_event failed! probable early close bug (%s)\n", - strerror(errno)); + if (ret != 0 && errno == ENOENT) { + /* + * This can happen after a epoll_check_reopen + * within epoll_event_fd_destructor. + */ + tevent_debug(epoll_ev->ev, TEVENT_DEBUG_TRACE, + "EPOLL_CTL_DEL ignoring ENOENT for fd[%d]\n", + fde->fd); + } else if (ret != 0) { + epoll_panic(epoll_ev, "EPOLL_CTL_DEL failed", false); + return; } fde->additional_flags &= ~EPOLL_ADDITIONAL_FD_FLAG_HAS_EVENT; } |