vitalif
/
vitastor
5
4
Fork 9
Code Issues 1 Pull Requests 2 Actions Releases 69 Wiki Activity

Ignore ENOENT in epoll_ctl

mon-self-restart
Vitaliy Filippov 2023-05-08 01:19:19 +03:00
parent ad2916068a
commit f4c6765522
1 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/epoll_manager.cpp
View File

@ -54,6 +54,13 @@ void epoll_manager_t::set_fd_handler(int fd, bool wr, std::function<void(int, in
ev.events = (wr ? EPOLLOUT : 0) | EPOLLIN | EPOLLRDHUP | EPOLLET;
if (epoll_ctl(epoll_fd, exists ? EPOLL_CTL_MOD : EPOLL_CTL_ADD, fd, &ev) < 0)
{
if (errno == ENOENT)
{
// The FD is probably already closed
epoll_ctl(epoll_fd, EPOLL_CTL_DEL, fd, NULL);
epoll_handlers.erase(fd);
return;
}
throw std::runtime_error(std::string("epoll_ctl: ") + strerror(errno));
}
epoll_handlers[fd] = handler;