From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Nguy=E1=BB=85n=20Th=C3=A1i=20Ng=E1=BB=8Dc=20Duy?= Subject: [PATCH 13/24] read-cache.c: split racy stat test to a separate function Date: Sun, 8 Mar 2015 17:12:36 +0700 Message-ID: <1425809567-25518-14-git-send-email-pclouds@gmail.com> References: <1425809567-25518-1-git-send-email-pclouds@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: =?UTF-8?q?Nguy=E1=BB=85n=20Th=C3=A1i=20Ng=E1=BB=8Dc=20Duy?= , Junio C Hamano To: git@vger.kernel.org X-From: git-owner@vger.kernel.org Sun Mar 08 11:14:27 2015 Return-path: Envelope-to: gcvg-git-2@plane.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1YUYE6-0003YU-Ou for gcvg-git-2@plane.gmane.org; Sun, 08 Mar 2015 11:14:27 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752039AbbCHKOW convert rfc822-to-quoted-printable (ORCPT ); Sun, 8 Mar 2015 06:14:22 -0400 Received: from mail-pd0-f180.google.com ([209.85.192.180]:38526 "EHLO mail-pd0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751703AbbCHKOW (ORCPT ); Sun, 8 Mar 2015 06:14:22 -0400 Received: by pdbfl12 with SMTP id fl12so56281094pdb.5 for ; Sun, 08 Mar 2015 03:14:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-type:content-transfer-encoding; bh=mq951DenREY98dYQdiczt6ostvoWWyzg5f4SATHBLrI=; b=gYc3Gp1HWqSN8wG6annq+Kx1sESw4Jkf+w6Ur0AOtmqutBcQFBIKyBL9r+WPLf4Ep8 AnkCe7k2AacsgdvKfwDY9vPSolCsj+ZBxDsvwSLqYT23xxTBydIQwsC3vFzbeBPYNNgr +Dbt6Q6LlWkoNeeLyEBE9e2JksVFaOOmOlpSoal/hYmmq7iAefv4rvu2claf6uvLlEkr UgsLW+xSz+YNolHuurQa34wV8PRK7Mo+Z7N7C8wuye/erS0diMfXk00B6s7hz11wkKTp z32mFC3W5RuCUSDEG3w5++8d1lmuYLP0T5tfTkdwUnpKWUQuDIh8n7Zyhe8AgElPXJUj y9Qg== X-Received: by 10.67.8.73 with SMTP id di9mr40792184pad.107.1425809661504; Sun, 08 Mar 2015 03:14:21 -0700 (PDT) Received: from lanh ([115.73.247.162]) by mx.google.com with ESMTPSA id di10sm14481940pad.41.2015.03.08.03.14.18 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 08 Mar 2015 03:14:20 -0700 (PDT) Received: by lanh (sSMTP sendmail emulation); Sun, 08 Mar 2015 17:14:17 +0700 X-Mailer: git-send-email 2.3.0.rc1.137.g477eb31 In-Reply-To: <1425809567-25518-1-git-send-email-pclouds@gmail.com> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: Signed-off-by: Nguy=E1=BB=85n Th=C3=A1i Ng=E1=BB=8Dc Duy Signed-off-by: Junio C Hamano --- read-cache.c | 24 +++++++++++++++--------- 1 file changed, 15 insertions(+), 9 deletions(-) diff --git a/read-cache.c b/read-cache.c index d643a3f..f12a185 100644 --- a/read-cache.c +++ b/read-cache.c @@ -270,20 +270,26 @@ static int ce_match_stat_basic(const struct cache= _entry *ce, struct stat *st) return changed; } =20 -static int is_racy_timestamp(const struct index_state *istate, - const struct cache_entry *ce) +static int is_racy_stat(const struct index_state *istate, + const struct stat_data *sd) { - return (!S_ISGITLINK(ce->ce_mode) && - istate->timestamp.sec && + return (istate->timestamp.sec && #ifdef USE_NSEC /* nanosecond timestamped files can also be racy! */ - (istate->timestamp.sec < ce->ce_stat_data.sd_mtime.sec || - (istate->timestamp.sec =3D=3D ce->ce_stat_data.sd_mtime.sec && - istate->timestamp.nsec <=3D ce->ce_stat_data.sd_mtime.nsec)) + (istate->timestamp.sec < sd->sd_mtime.sec || + (istate->timestamp.sec =3D=3D sd->sd_mtime.sec && + istate->timestamp.nsec <=3D sd->sd_mtime.nsec)) #else - istate->timestamp.sec <=3D ce->ce_stat_data.sd_mtime.sec + istate->timestamp.sec <=3D sd->sd_mtime.sec #endif - ); + ); +} + +static int is_racy_timestamp(const struct index_state *istate, + const struct cache_entry *ce) +{ + return (!S_ISGITLINK(ce->ce_mode) && + is_racy_stat(istate, &ce->ce_stat_data)); } =20 int ie_match_stat(const struct index_state *istate, --=20 2.3.0.rc1.137.g477eb31