From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C0A51149C6D for ; Wed, 3 Apr 2024 14:24:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712154269; cv=none; b=WFugazbDgycqHmJqPlrY2+YcjCAYw9q4IqnIsm+f904CSyRS93fbe0CsrJz5CKvbmtLEVKIQhQTAu0g/5ZUY+KDFQykBv4r0D+L7mLDI8Hn/wGBD3sULN1CwhXM7o1hgjO5Qijsr++eSRyQKPYjl6/Ln7fmKTA0opPJa8Ge93Ig= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712154269; c=relaxed/simple; bh=ptc7NY5ggY3TRPp0+wwY3rbiFNHckWsv1H/R/8taUtk=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=m/PM9o1uQJZYy/cKeP3waU7Fr9G4bD3bDNbXW4GgFh81W5o6SyJc12V2HBibv63QtdmdPHgfMWs68TcbA9eB2UYnyc50wLEJF//HvdAbpYz8hipfKEUqjtWgWGPcheAyiT4nSgDstjR2f44W1BqoDfeK6PKpFf6kRRGFlQBzwZ0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=QIJTsiIz; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="QIJTsiIz" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 62CD0C43394; Wed, 3 Apr 2024 14:24:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712154269; bh=ptc7NY5ggY3TRPp0+wwY3rbiFNHckWsv1H/R/8taUtk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QIJTsiIzCdJdwWYGjp/u10rqGF6STRdrYu5daHJrNF0Ilj8MwByFD1robyv8kB4Rw ncGg5D8fGbH1Fg6XreO6hduB7R0vlIqXQB+ikUHsLpNNMaw5tdMZ+JBCipa4oOppvp PwHRPkt5tYRTLsZRAtDOnGmpC2uhS6scXaofJOeLjo1Wrf/agWc63O+F7ttg7PnNTV viU2x4znYXfmNnfUZymJM/Y0JLuzjLayo563dot94WwAMAqlwZTsUMC43TNFi1+tm0 n8/Y1IX2t3GaJ/7jWKl18Fn8oF/c8/XpmbkUbPALrMr3na+GjIFi+9bE2/5xWzHVVe 69ayxwHis7jxA== From: Chao Yu To: jaegeuk@kernel.org Cc: linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, Chao Yu Subject: [PATCH 2/2] f2fs: fix to check pinfile flag in f2fs_move_file_range() Date: Wed, 3 Apr 2024 22:24:20 +0800 Message-Id: <20240403142420.2042498-2-chao@kernel.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20240403142420.2042498-1-chao@kernel.org> References: <20240403142420.2042498-1-chao@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit ioctl(F2FS_IOC_MOVE_RANGE) can truncate or punch hole on pinned file, fix to disallow it. Fixes: 5fed0be8583f ("f2fs: do not allow partial truncation on pinned file") Signed-off-by: Chao Yu --- fs/f2fs/file.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 83a807e25e31..0d1bcdf61a09 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -2858,7 +2858,8 @@ static int f2fs_move_file_range(struct file *file_in, loff_t pos_in, goto out; } - if (f2fs_compressed_file(src) || f2fs_compressed_file(dst)) { + if (f2fs_compressed_file(src) || f2fs_compressed_file(dst) || + f2fs_is_pinned_file(src) || f2fs_is_pinned_file(dst)) { ret = -EOPNOTSUPP; goto out_unlock; } -- 2.40.1