Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754933Ab0KWOus (ORCPT ); Tue, 23 Nov 2010 09:50:48 -0500 Received: from mail-pw0-f46.google.com ([209.85.160.46]:44703 "EHLO mail-pw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752109Ab0KWOuV (ORCPT ); Tue, 23 Nov 2010 09:50:21 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; b=pT+VwuAmweK2Gaw2PV66m051tyrkUYjb1PM9eAzobWULtSIJvz3ybDwD497YP8FclU HWat4j7OFXEv31OeWRjM6ck/FckA7inUNUATKiBfyFqgyrzzpH7RxLZuVQ4vIZiSpC8w QnLByokV7XoJUDe4UqjkQl0sWqj9E6b1d+clc= From: Ben Gamari To: KOSAKI Motohiro , Minchan Kim , rsync@lists.samba.org Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, Rik van Riel , Andrew Morton , Johannes Weiner , Nick Piggin , Ben Gamari Subject: [PATCH 2/3] Inform kernel of FADV_DONTNEED hint in sender Date: Tue, 23 Nov 2010 09:49:51 -0500 Message-Id: <1290523792-6170-3-git-send-email-bgamari.foss@gmail.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <20101122103756.E236.A69D9226@jp.fujitsu.com> References: <20101122103756.E236.A69D9226@jp.fujitsu.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 964 Lines: 31 Use the FADV_DONTNEED fadvise hint after finishing reading an origin fd in the sender. --- sender.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/sender.c b/sender.c index 59dae7d..a934bfe 100644 --- a/sender.c +++ b/sender.c @@ -338,6 +338,12 @@ void send_files(int f_in, int f_out) if (do_progress) end_progress(st.st_size); + if (do_fadvise(fd, 0, 0, POSIX_FADV_DONTNEED) != 0) { + rsyserr(FERROR_XFER, errno, + "fadvise failed in sending %s", + full_fname(fname)); + } + log_item(log_code, file, &initial_stats, iflags, NULL); if (mbuf) { -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/