From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 419C8C48BD9 for ; Thu, 27 Jun 2019 17:05:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 165B72146E for ; Thu, 27 Jun 2019 17:05:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561655108; bh=VtbDzrEliM8ZNaN7HaceyqdJC4IAY9HnrzQS56Uhm2A=; h=From:To:Cc:Subject:Date:List-ID:From; b=x5x/R5t2Y3SVoC83oTpq6t9cglaVO8mAWfDPtVLeY/Qb2BZyaNsfwikB5SIiVukqj WdgqlW0V+BSQunQRcrz7BVo8WVOA0Ws603uX5AMHG40ymCElYkN+BZsk8C6pGZiUtQ /ToGBTEjgEymQYx9No/krpSB0Xy/sxQ8qfluHQTM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726537AbfF0RFG (ORCPT ); Thu, 27 Jun 2019 13:05:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:52112 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726405AbfF0RFG (ORCPT ); Thu, 27 Jun 2019 13:05:06 -0400 Received: from localhost (unknown [104.132.1.68]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C257F20659; Thu, 27 Jun 2019 17:05:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561655105; bh=VtbDzrEliM8ZNaN7HaceyqdJC4IAY9HnrzQS56Uhm2A=; h=From:To:Cc:Subject:Date:From; b=zC1Ze2DpXm5s0+vhbpsM3KmvnE494N6tYjhLyy/LLyEY5Ssc3jod5fPxmSZKRGHSW 63FMhpChlaD9x2wXpVODyZtPmbl8W+zmJfCT1+syTJ97E1LcNgiu4olbdPv/zfpsPi cSSyiXQkFSU14EbrEYw/WzxyZHHR4OeEYtlpVNkU= From: Jaegeuk Kim To: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim Subject: [PATCH] f2fs: allocate blocks for pinned file Date: Thu, 27 Jun 2019 10:05:04 -0700 Message-Id: <20190627170504.71700-1-jaegeuk@kernel.org> X-Mailer: git-send-email 2.19.0.605.g01d371f741-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch allows fallocate to allocate physical blocks for pinned file. Signed-off-by: Jaegeuk Kim --- fs/f2fs/file.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index e7c368db8185..cdfd4338682d 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1528,7 +1528,12 @@ static int expand_inode_data(struct inode *inode, loff_t offset, if (off_end) map.m_len++; - err = f2fs_map_blocks(inode, &map, 1, F2FS_GET_BLOCK_PRE_AIO); + if (f2fs_is_pinned_file(inode)) + map.m_seg_type = CURSEG_COLD_DATA; + + err = f2fs_map_blocks(inode, &map, 1, (f2fs_is_pinned_file(inode) ? + F2FS_GET_BLOCK_PRE_DIO : + F2FS_GET_BLOCK_PRE_AIO)); if (err) { pgoff_t last_off; -- 2.19.0.605.g01d371f741-goog