diff options
| author | Tom Gundersen <teg@jklm.no> | 2015-05-27 08:21:49 -0400 |
|---|---|---|
| committer | Anthony G. Basile <blueness@gentoo.org> | 2015-05-27 08:21:49 -0400 |
| commit | a5be4ae907d6da34d6ec83d4888bd9c75b8d349a (patch) | |
| tree | 2e185bb9f8b729120eb3e3ce9798cf32050abe9e /src | |
| parent | 8ab818626d8ef8cd303e0c16765252c6fb22ef17 (diff) | |
udevd: on_worker - distinguish between EINTR and EAGAIN
EAGAIN means there are no more messages to read, so give up. EINTR means we got interrupted
reading a message, so try again.
Signed-off-by: Anthony G. Basile <blueness@gentoo.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/udev/udevd.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/udev/udevd.c b/src/udev/udevd.c index f9fa3f6e66..8966fa777e 100644 --- a/src/udev/udevd.c +++ b/src/udev/udevd.c @@ -641,8 +641,11 @@ static void worker_returned(int fd_worker) { size = recvmsg(fd_worker, &msghdr, MSG_DONTWAIT); if (size < 0) { - if (errno == EAGAIN || errno == EINTR) - return; + if (errno == EINTR) + continue; + else if (errno == EAGAIN) + /* nothing more to read */ + break; log_error_errno(errno, "failed to receive message: %m"); return; |