From patchwork Mon Apr 1 12:51:52 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Filipe Manana X-Patchwork-Id: 10879873 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id ADCED13B5 for ; Mon, 1 Apr 2019 12:51:58 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 983FF28675 for ; Mon, 1 Apr 2019 12:51:58 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8CE0528856; Mon, 1 Apr 2019 12:51:58 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 216CC288C3 for ; Mon, 1 Apr 2019 12:51:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726163AbfDAMv5 (ORCPT ); Mon, 1 Apr 2019 08:51:57 -0400 Received: from mail.kernel.org ([198.145.29.99]:54342 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725882AbfDAMv5 (ORCPT ); Mon, 1 Apr 2019 08:51:57 -0400 Received: from localhost.localdomain (bl8-197-74.dsl.telepac.pt [85.241.197.74]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 01CD42070D; Mon, 1 Apr 2019 12:51:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1554123116; bh=L5czfGk/7aSpGUyWoW2t2YHwn+lDW5OMlXiFBEJR7II=; h=From:To:Cc:Subject:Date:From; b=DB/jCteR2CznQdnRL8OLUg2xVkjJngciwH8htQejNRW8sXnciQUimg0gijBIuGKuM Uf/n74o7rbZtBou/SeqnrHvmlGvbN0LArP/J2CKTrl0hSov4V3SVqpLU4OnVPXQlsP 6EX3xv4grw1STL7hRpNJRBNcMDMW1IHwUYRK7M6w= From: fdmanana@kernel.org To: fstests@vger.kernel.org Cc: linux-btrfs@vger.kernel.org, Filipe Manana Subject: [PATCH v2 6/7] fsstress: add operation for listing xattrs from files and directories Date: Mon, 1 Apr 2019 13:51:52 +0100 Message-Id: <20190401125152.10263-1-fdmanana@kernel.org> X-Mailer: git-send-email 2.11.0 Sender: fstests-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Filipe Manana The previous patches added support for operations to set, get and delete xattrs on regular files and directories, this patch just adds an operation to list the xattrs of a file/directory. Signed-off-by: Filipe Manana --- V2: New patch in the series, the first version of the patchset did not include this patch. ltp/fsstress.c | 66 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) diff --git a/ltp/fsstress.c b/ltp/fsstress.c index 1694c5a2..ff560d6e 100644 --- a/ltp/fsstress.c +++ b/ltp/fsstress.c @@ -72,6 +72,7 @@ typedef enum { OP_GETDENTS, OP_GETFATTR, OP_LINK, + OP_LISTFATTR, OP_MKDIR, OP_MKNOD, OP_MREAD, @@ -188,6 +189,7 @@ void getattr_f(int, long); void getdents_f(int, long); void getfattr_f(int, long); void link_f(int, long); +void listfattr_f(int, long); void mkdir_f(int, long); void mknod_f(int, long); void mread_f(int, long); @@ -242,6 +244,7 @@ opdesc_t ops[] = { { OP_GETDENTS, "getdents", getdents_f, 1, 0 }, { OP_GETFATTR, "getfattr", getfattr_f, 2, 0 }, { OP_LINK, "link", link_f, 1, 1 }, + { OP_LISTFATTR, "listfattr", listfattr_f, 1, 0 }, { OP_MKDIR, "mkdir", mkdir_f, 2, 1 }, { OP_MKNOD, "mknod", mknod_f, 2, 1 }, { OP_MREAD, "mread", mread_f, 2, 0 }, @@ -3751,6 +3754,69 @@ link_f(int opno, long r) } void +listfattr_f(int opno, long r) +{ + int fd; + fent_t *fep; + int e; + pathname_t f; + int v; + char *buffer = NULL; + int buffer_len; + DIR *dir; + + init_pathname(&f); + if (!get_fname(FT_REGFILE | FT_DIRm, r, &f, NULL, &fep, &v)) { + if (v) + printf("%d/%d: listfattr - no filename\n", procid, opno); + free_pathname(&f); + return; + } + fd = open_file_or_dir(&f, O_RDONLY, &dir); + e = fd < 0 ? errno : 0; + if (fd < 0) { + if (v) + printf("%d/%d: listfattr - open %s failed %d\n", + procid, opno, f.path, e); + free_pathname(&f); + return; + } + check_cwd(); + + e = flistxattr(fd, NULL, 0); + if (e < 0) { + if (v) + printf("%d/%d: listfattr %s failed %d\n", + procid, opno, f.path, errno); + goto out; + } + buffer_len = e; + if (buffer_len == 0) { + if (v) + printf("%d/%d: listfattr %s - has no extended attributes\n", + procid, opno, f.path); + goto out; + } + + buffer = malloc(buffer_len); + if (!buffer) { + if (v) + printf("%d/%d: listfattr %s failed to allocate buffer with %d bytes\n", + procid, opno, f.path, buffer_len); + goto out; + } + + e = flistxattr(fd, buffer, buffer_len) < 0 ? errno : 0; + if (v) + printf("%d/%d: listfattr %s buffer length %d %d\n", + procid, opno, f.path, buffer_len, e); +out: + free(buffer); + free_pathname(&f); + close_file_or_dir(fd, dir); +} + +void mkdir_f(int opno, long r) { int e;