From 3e1aa84e7f9f38815f5db9cd7654b1a9497cf6e4 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Fri, 20 Jan 2012 22:39:54 -0500 Subject: Do not cache negative results in nscd if these are transient --- nscd/servicescache.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'nscd/servicescache.c') diff --git a/nscd/servicescache.c b/nscd/servicescache.c index d3d5dce..a6337e3 100644 --- a/nscd/servicescache.c +++ b/nscd/servicescache.c @@ -1,5 +1,5 @@ /* Cache handling for services lookup. - Copyright (C) 2007, 2008, 2009, 2011 Free Software Foundation, Inc. + Copyright (C) 2007, 2008, 2009, 2011, 2012 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 2007. @@ -108,8 +108,9 @@ cache_addserv (struct database_dyn *db, int fd, request_header *req, written = TEMP_FAILURE_RETRY (send (fd, ¬found, total, MSG_NOSIGNAL)); - /* If we cannot permanently store the result, so be it. */ - if (__builtin_expect (db->negtimeout == 0, 0)) + /* If we have a transient error or cannot permanently store + the result, so be it. */ + if (errval == EAGAIN || __builtin_expect (db->negtimeout == 0, 0)) { /* Mark the old entry as obsolete. */ if (dh != NULL) -- cgit v1.1