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| author | Stefan Metzmacher <metze@samba.org> | 2013-02-15 11:24:59 +0100 |
|---|---|---|
| committer | Jeremy Allison <jra@samba.org> | 2013-03-01 11:59:20 -0800 |
| commit | f86df3e364f55be5f320463e3c1b89ee3a49115e (patch) | |
| tree | 4d99837b8a253a72bdf8cb6004184cf6808917ff /lib/tevent/tevent_epoll.c | |
| parent | 883d20a9bf7444e6338e13d6efbcbc257e1d78b7 (diff) | |
| download | samba-f86df3e364f55be5f320463e3c1b89ee3a49115e.tar.gz samba-f86df3e364f55be5f320463e3c1b89ee3a49115e.tar.bz2 samba-f86df3e364f55be5f320463e3c1b89ee3a49115e.zip | |
tevent: remember the errno from select(), poll() and epoll_wait()
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Diffstat (limited to 'lib/tevent/tevent_epoll.c')
| -rw-r--r-- | lib/tevent/tevent_epoll.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/tevent/tevent_epoll.c b/lib/tevent/tevent_epoll.c index 61a8525d2b..99d4806db0 100644 --- a/lib/tevent/tevent_epoll.c +++ b/lib/tevent/tevent_epoll.c @@ -313,6 +313,7 @@ static int epoll_event_loop(struct epoll_event_context *epoll_ev, struct timeval #define MAXEVENTS 1 struct epoll_event events[MAXEVENTS]; int timeout = -1; + int wait_errno; if (epoll_ev->epoll_fd == -1) return -1; @@ -328,15 +329,16 @@ static int epoll_event_loop(struct epoll_event_context *epoll_ev, struct timeval tevent_trace_point_callback(epoll_ev->ev, TEVENT_TRACE_BEFORE_WAIT); ret = epoll_wait(epoll_ev->epoll_fd, events, MAXEVENTS, timeout); + wait_errno = errno; tevent_trace_point_callback(epoll_ev->ev, TEVENT_TRACE_AFTER_WAIT); - if (ret == -1 && errno == EINTR && epoll_ev->ev->signal_events) { + if (ret == -1 && wait_errno == EINTR && epoll_ev->ev->signal_events) { if (tevent_common_check_signal(epoll_ev->ev)) { return 0; } } - if (ret == -1 && errno != EINTR) { + if (ret == -1 && wait_errno != EINTR) { epoll_panic(epoll_ev, "epoll_wait() failed", true); return -1; } |