From: Willy Tarreau <w@1wt.eu>
Date: Fri, 30 Aug 2019 12:36:10 +0000 (+0200)
Subject: MINOR: fd: add a new "initialized" bit in the fdtab struct
X-Git-Tag: v2.1-dev2~129
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d660990cee7227fb052047ac3925af5950dfc62d;p=thirdparty%2Fhaproxy.git

MINOR: fd: add a new "initialized" bit in the fdtab struct

The purpose is to be able to remember that initialization was already
done for a file descriptor. This will allow to get rid of some dirty
hacks performed in the logs or fd sinks where the init state of the
fd has to be guessed.
---

diff --git a/include/types/fd.h b/include/types/fd.h
index 35d3bc2376..b96abc09d6 100644
--- a/include/types/fd.h
+++ b/include/types/fd.h
@@ -127,6 +127,7 @@ struct fdtab {
 	unsigned char ev;                    /* event seen in return of poll() : FD_POLL_* */
 	unsigned char linger_risk:1;         /* 1 if we must kill lingering before closing */
 	unsigned char cloned:1;              /* 1 if a cloned socket, requires EPOLL_CTL_DEL on close */
+	unsigned char initialized:1;         /* 1 if init phase was done on this fd (e.g. set non-blocking) */
 }
 #ifdef USE_THREAD
 /* only align on cache lines when using threads; 32-bit small archs