From nobody Sun Apr 26 08:22:11 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2746FC433EF for ; Tue, 21 Jun 2022 06:46:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346222AbiFUGqg (ORCPT ); Tue, 21 Jun 2022 02:46:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58014 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346202AbiFUGqe (ORCPT ); Tue, 21 Jun 2022 02:46:34 -0400 Received: from mail-pf1-x42c.google.com (mail-pf1-x42c.google.com [IPv6:2607:f8b0:4864:20::42c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8B6E01C121 for ; Mon, 20 Jun 2022 23:46:33 -0700 (PDT) Received: by mail-pf1-x42c.google.com with SMTP id k127so7011962pfd.10 for ; Mon, 20 Jun 2022 23:46:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=JI5187A/roVo6JAbOBFXjnebVpVgrehVAoIVRGh0e44=; b=FrXBiLnBfk7eFPJKW6Gs5IKtpFdUBAPc6uwr6+eSP2SzABCpb7yrfxCn5YRntMh9Kg VfQEb4+xfRce7XuCdKObakYlW9+58/BWhmZEJiaXm/YmvOyhWBCcimbvtzn7ywmmbxBd ILgZg1pgFC/WEKM154UsesXVjDBOfvtpZbfdio7UlTYbrchMMh5+nJEkP1WnsXbsrTC/ SubEcYEBYrTVLvtxUD68hcJeDY7xcvzCZrwng2nBwF2cfzKpyRVACqDaufI3Xd+4v1Ix JepineKyh+NyAmKYnxZjL4TWGK7keAwOypf/JfNGGhy1JYSrbS3g8UbvB0GwONwdFBYM NjgA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=JI5187A/roVo6JAbOBFXjnebVpVgrehVAoIVRGh0e44=; b=IoqYwiZvmS6kbormw/5PWilSBG1ry9n33qPJuAd94Vmx8ib/mBYk8XM4O+KEw1eK5n D0CWPv9BB+xdwWNwTmfSUItNMoc2gt2c2/1mignJ5oI9yz2DGFuPy6QQM0mtioPTL4uj 0d8VxHAodhKXLtiXUu5c3f+Fui6V/+ockQxVdg66h81ZbNJi12/y1ZOSrsQ4d0YpFUHn wWTF1aHBjxR5cWxnqBBwylcCyAH9V8Rerj3ZROux5DSMNC7W/ZHuyR03773mzA1nDjUn BYp/MKUxcJ7t81BIHBh2rq0ESiFAzvLTdjX0sdy4Fdyxdanh+oZqx5TusBVypK6cNH4G vLpw== X-Gm-Message-State: AJIora9C0EiRlLXFhWrHRoU9plR1IMdcBHcfBrwtCNo1rNR0pV5Ls4iD Iipr8iPlP+DrFk5Ma3DeX+k= X-Google-Smtp-Source: AGRyM1sWxhn1YJDFuMUpYnrb9WUa5XI5GyMrWbeFjTWiF4Ic/BDExoj4a5wCCu0/L6ZPm9rIbGYNMQ== X-Received: by 2002:a05:6a00:410a:b0:51e:6fc6:e4da with SMTP id bu10-20020a056a00410a00b0051e6fc6e4damr28721999pfb.84.1655793993060; Mon, 20 Jun 2022 23:46:33 -0700 (PDT) Received: from localhost.localdomain ([156.236.96.165]) by smtp.gmail.com with ESMTPSA id d10-20020a170902654a00b0015e8d4eb29csm9709043pln.230.2022.06.20.23.46.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Jun 2022 23:46:31 -0700 (PDT) From: Chao Liu To: Jaegeuk Kim , Chao Yu Cc: linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, Yue Hu , Wayne Zhang , Chao Liu Subject: [PATCH] f2fs: allow compression of files without blocks Date: Tue, 21 Jun 2022 14:42:02 +0800 Message-Id: <20220621064202.1078536-1-chaoliu719@gmail.com> X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Chao Liu Files created by truncate have a size but no blocks, so they can be allowed to enable compression. Signed-off-by: Chao Liu --- fs/f2fs/file.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 2d1114b0ceef..daaa0dfd2d2e 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1879,7 +1879,7 @@ static int f2fs_setflags_common(struct inode *inode, = u32 iflags, u32 mask) if (iflags & F2FS_COMPR_FL) { if (!f2fs_may_compress(inode)) return -EINVAL; - if (S_ISREG(inode->i_mode) && inode->i_size) + if (S_ISREG(inode->i_mode) && F2FS_HAS_BLOCKS(inode)) return -EINVAL; =20 set_compress_context(inode); --=20 2.36.1