From patchwork Thu Dec 16 17:26:19 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Roesch X-Patchwork-Id: 12682265 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 69F06C433F5 for ; Thu, 16 Dec 2021 17:27:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235625AbhLPR1B (ORCPT ); Thu, 16 Dec 2021 12:27:01 -0500 Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:49232 "EHLO mx0b-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240247AbhLPR05 (ORCPT ); Thu, 16 Dec 2021 12:26:57 -0500 Received: from pps.filterd (m0109331.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.1.2/8.16.1.2) with ESMTP id 1BG98iPV005072 for ; Thu, 16 Dec 2021 09:26:56 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=facebook; bh=w1+h2z7eyRnsxqgfk8RKJq4PpL6/5ALbbHsoBaF9Xco=; b=oe9m4I1C6kK4Dr8EIOozQMQ9VcMFb0Mx7i7tl6VnTM1JBxAA4Nn/9t99Fb9EXy794td1 t0ZnlyJEIMk/OZrUxAJiKyed1VUZQ1yjgStxNAMn55CE7TqqDN9qk+HlRlliS9qzgKfA MO2Hk2/YEHPlj+WvYyuEBP20vSWrWMYXPOA= Received: from maileast.thefacebook.com ([163.114.130.16]) by mx0a-00082601.pphosted.com (PPS) with ESMTPS id 3d02jgbg3w-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Thu, 16 Dec 2021 09:26:56 -0800 Received: from intmgw001.06.ash9.facebook.com (2620:10d:c0a8:1b::d) by mail.thefacebook.com (2620:10d:c0a8:82::d) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.20; Thu, 16 Dec 2021 09:26:24 -0800 Received: by devvm225.atn0.facebook.com (Postfix, from userid 425415) id 28598823FAE3; Thu, 16 Dec 2021 09:26:21 -0800 (PST) From: Stefan Roesch To: , CC: Subject: [PATCH v3 2/2] fstress: add suport for using liburing getxattr Date: Thu, 16 Dec 2021 09:26:19 -0800 Message-ID: <20211216172619.4034842-3-shr@fb.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211216172619.4034842-1-shr@fb.com> References: <20211216172619.4034842-1-shr@fb.com> MIME-Version: 1.0 X-FB-Internal: Safe X-FB-Source: Intern X-Proofpoint-GUID: A4WzTzZGSCZOXKxSelzTev3yra0bAStr X-Proofpoint-ORIG-GUID: A4WzTzZGSCZOXKxSelzTev3yra0bAStr X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2021-12-16_05,2021-12-16_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=fb_outbound_notspam policy=fb_outbound score=0 priorityscore=1501 mlxscore=0 bulkscore=0 malwarescore=0 impostorscore=0 suspectscore=0 mlxlogscore=922 phishscore=0 clxscore=1015 spamscore=0 lowpriorityscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2112160097 X-FB-Internal: deliver Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org Liburing added support for getxattr. This change adds support for this this in fsstress when fsstress is built with liburing support. Signed-off-by: Stefan Roesch --- ltp/fsstress.c | 63 ++++++++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 59 insertions(+), 4 deletions(-) diff --git a/ltp/fsstress.c b/ltp/fsstress.c index 48d93436..4e6940a1 100644 --- a/ltp/fsstress.c +++ b/ltp/fsstress.c @@ -145,6 +145,7 @@ typedef enum { OP_URING_WRITE, OP_WRITE, OP_WRITEV, + OP_URING_GETXATTR, OP_URING_SETXATTR, OP_LAST } opty_t; @@ -152,6 +153,7 @@ typedef enum { typedef long long opnum_t; typedef void (*opfnc_t)(opnum_t, long); +typedef ssize_t (*getxattr_cbk)(const char *, const char *, void *, size_t); typedef int (*setxattr_cbk)(const char *, const char *, const void *, size_t, int); typedef struct opdesc { @@ -278,6 +280,7 @@ void uring_read_f(opnum_t, long); void uring_write_f(opnum_t, long); void write_f(opnum_t, long); void writev_f(opnum_t, long); +void uring_getxattr_f(opnum_t, long); void uring_setxattr_f(opnum_t, long); char *xattr_flag_to_string(int); @@ -349,6 +352,7 @@ struct opdesc ops[OP_LAST] = { [OP_URING_WRITE] = {"uring_write", uring_write_f, 1, 1 }, [OP_WRITE] = {"write", write_f, 4, 1 }, [OP_WRITEV] = {"writev", writev_f, 4, 1 }, + [OP_URING_GETXATTR] = {"uring_getxattr", uring_getxattr_f, 1, 0 }, [OP_URING_SETXATTR] = {"uring_setxattr", uring_setxattr_f, 1, 1 }, }, *ops_end; @@ -3891,8 +3895,44 @@ getdents_f(opnum_t opno, long r) closedir(dir); } -void -getfattr_f(opnum_t opno, long r) +static ssize_t +io_uring_getxattr(const char *path, const char *name, void *value, size_t size) +{ + struct io_uring_sqe *sqe; + struct io_uring_cqe *cqe; + int ret; + + sqe = io_uring_get_sqe(&ring); + if (!sqe) { + printf("io_uring_get_sqe failed\n"); + ret = -1; + goto out; + } + + io_uring_prep_getxattr(sqe, name, value, path, size); + + ret = io_uring_submit_and_wait(&ring, 1); + if (ret != 1) { + printf("io_uring_submit_and_wait failed, ret=%d\n", ret); + ret = -1; + goto out; + } + + ret = io_uring_wait_cqe(&ring, &cqe); + if (ret < 0) { + printf("io_uring_wait_cqe failed, ret=%d\n", ret); + goto out; + } + + ret = cqe->res; + io_uring_cqe_seen(&ring, cqe); + +out: + return ret; +} + +static void +getfattr_f_cbk(opnum_t opno, long r, getxattr_cbk cbk) { fent_t *fep; int e; @@ -3928,7 +3968,7 @@ getfattr_f(opnum_t opno, long r) goto out; } - value_len = getxattr(f.path, name, NULL, 0); + value_len = cbk(f.path, name, NULL, 0); if (value_len < 0) { if (v) printf("%d/%lld: getfattr file %s name %s failed %d\n", @@ -3950,7 +3990,8 @@ getfattr_f(opnum_t opno, long r) goto out; } - e = getxattr(f.path, name, value, value_len) < 0 ? errno : 0; + e = cbk(f.path, name, value, value_len) < 0 ? errno : 0; + out_log: if (v) printf("%d/%lld: getfattr file %s name %s value length %d %d\n", @@ -3960,6 +4001,20 @@ out: free_pathname(&f); } +void +uring_getxattr_f(opnum_t opno, long r) +{ +#ifdef URING + getfattr_f_cbk(opno, r, io_uring_getxattr); +#endif +} + +void +getfattr_f(opnum_t opno, long r) +{ + getfattr_f_cbk(opno, r, getxattr); +} + void link_f(opnum_t opno, long r) {