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 D5CFC15CAE for ; Tue, 8 Nov 2022 14:06:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 57DB1C433C1; Tue, 8 Nov 2022 14:06:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1667916366; bh=ZCg15C5V/EsyDptHy/1mzEKrJ/OKpxRTZ73ERj4aWpE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kXQZ68SkVCG11FExn4Keo7VE9Cy2PhPBdoNvotmVYz0XudEUtmqVDVH7owbC4HxM/ EAXh721hD8xjeJ4tUWodR3feFCkWOUbvnvvM0fa3UT5zG/etKf0qa0O/lRIjFxACTI JKFGfnpuoFg1dv8pxSTDltspaJtjS4XN4Pa9CYZA= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Miklos Szeredi Subject: [PATCH 5.15 113/144] fuse: add file_modified() to fallocate Date: Tue, 8 Nov 2022 14:39:50 +0100 Message-Id: <20221108133350.081314621@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221108133345.346704162@linuxfoundation.org> References: <20221108133345.346704162@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Miklos Szeredi commit 4a6f278d4827b59ba26ceae0ff4529ee826aa258 upstream. Add missing file_modified() call to fuse_file_fallocate(). Without this fallocate on fuse failed to clear privileges. Fixes: 05ba1f082300 ("fuse: add FALLOCATE operation") Cc: Signed-off-by: Miklos Szeredi Signed-off-by: Greg Kroah-Hartman --- fs/fuse/file.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -2975,6 +2975,10 @@ static long fuse_file_fallocate(struct f goto out; } + err = file_modified(file); + if (err) + goto out; + if (!(mode & FALLOC_FL_KEEP_SIZE)) set_bit(FUSE_I_SIZE_UNSTABLE, &fi->state);