lib: Panic on most epoll_ctl() failures

Anything except ENOSPC or ENOMEM points to a bug in code. Getting core dump from those helps debugging.
dovecot · Mar 8, 2019 · 211e7bc · 211e7bc
1 parent 062ed1d
commit 211e7bc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/lib/ioloop-epoll.c b/src/lib/ioloop-epoll.c
@@ -145,7 +145,7 @@ void io_loop_handle_remove(struct io_file *io, bool closed)
 			const char *errstr = t_strdup_printf(
 				"epoll_ctl(%s, %d) failed: %m",
 				op == EPOLL_CTL_DEL ? "del" : "mod", io->fd);
-			if (errno == EBADF)
+			if (errno != ENOSPC && errno != ENOMEM)
 				i_panic("%s", errstr);
 			else
 				i_error("%s", errstr);