From patchwork Fri Apr 28 12:39:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Hajnoczi X-Patchwork-Id: 13226421 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 674A7C77B61 for ; Fri, 28 Apr 2023 12:41:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346052AbjD1MlV (ORCPT ); Fri, 28 Apr 2023 08:41:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41764 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346090AbjD1MlS (ORCPT ); Fri, 28 Apr 2023 08:41:18 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6407E421E for ; Fri, 28 Apr 2023 05:40:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1682685630; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=LAmUYFTUCT3MRaxChcvc4BuynNCGSA2IqXd87VRazGQ=; b=fxu2SQ8sozlbKUd5Vfs8LtG/dcFFpYeONwfMR2B+ol5JG9zWvSoGVlVq0iIJ7VbLST9Z55 dvFCsSFedf8t9rIJdEcbJiduDnQvKPbP6kVKSG368jx344EVBboqNjTib6nxLp0+nEBYsa DEyYVdSnNvLzWJ1DuC50dTT9rWL0GnE= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-145-nNGjHlWLOuuzHup0_xDyww-1; Fri, 28 Apr 2023 08:40:27 -0400 X-MC-Unique: nNGjHlWLOuuzHup0_xDyww-1 Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 8BD7B811E7B; Fri, 28 Apr 2023 12:40:26 +0000 (UTC) Received: from localhost (unknown [10.39.192.223]) by smtp.corp.redhat.com (Postfix) with ESMTP id F055D4021B9; Fri, 28 Apr 2023 12:40:25 +0000 (UTC) From: Stefan Hajnoczi To: qemu-devel@nongnu.org Cc: Thomas Huth , =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= , Raphael Norwitz , Julia Suvorova , Cornelia Huck , Eric Blake , Paolo Bonzini , Aarushi Mehta , Stefan Hajnoczi , Richard Henderson , Kevin Wolf , Markus Armbruster , Stefano Garzarella , qemu-block@nongnu.org, Hanna Reitz , Fam Zheng , =?utf-8?q?Marc?= =?utf-8?q?-Andr=C3=A9_Lureau?= , "Michael S. Tsirkin" , kvm@vger.kernel.org, =?utf-8?q?Phili?= =?utf-8?q?ppe_Mathieu-Daud=C3=A9?= , Sam Li Subject: [PULL 11/17] qemu-iotests: test zone append operation Date: Fri, 28 Apr 2023 08:39:48 -0400 Message-Id: <20230428123954.179035-12-stefanha@redhat.com> In-Reply-To: <20230428123954.179035-1-stefanha@redhat.com> References: <20230428123954.179035-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.10 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org From: Sam Li The patch tests zone append writes by reporting the zone wp after the completion of the call. "zap -p" option can print the sector offset value after completion, which should be the start sector where the append write begins. Signed-off-by: Sam Li Reviewed-by: Stefan Hajnoczi Message-id: 20230427172339.3709-4-faithilikerun@gmail.com Signed-off-by: Stefan Hajnoczi --- qemu-io-cmds.c | 75 ++++++++++++++++++++++++++++++ tests/qemu-iotests/tests/zoned | 16 +++++++ tests/qemu-iotests/tests/zoned.out | 16 +++++++ 3 files changed, 107 insertions(+) diff --git a/qemu-io-cmds.c b/qemu-io-cmds.c index f35ea627d7..3f75d2f5a6 100644 --- a/qemu-io-cmds.c +++ b/qemu-io-cmds.c @@ -1874,6 +1874,80 @@ static const cmdinfo_t zone_reset_cmd = { .oneline = "reset a zone write pointer in zone block device", }; +static int do_aio_zone_append(BlockBackend *blk, QEMUIOVector *qiov, + int64_t *offset, int flags, int *total) +{ + int async_ret = NOT_DONE; + + blk_aio_zone_append(blk, offset, qiov, flags, aio_rw_done, &async_ret); + while (async_ret == NOT_DONE) { + main_loop_wait(false); + } + + *total = qiov->size; + return async_ret < 0 ? async_ret : 1; +} + +static int zone_append_f(BlockBackend *blk, int argc, char **argv) +{ + int ret; + bool pflag = false; + int flags = 0; + int total = 0; + int64_t offset; + char *buf; + int c, nr_iov; + int pattern = 0xcd; + QEMUIOVector qiov; + + if (optind > argc - 3) { + return -EINVAL; + } + + if ((c = getopt(argc, argv, "p")) != -1) { + pflag = true; + } + + offset = cvtnum(argv[optind]); + if (offset < 0) { + print_cvtnum_err(offset, argv[optind]); + return offset; + } + optind++; + nr_iov = argc - optind; + buf = create_iovec(blk, &qiov, &argv[optind], nr_iov, pattern, + flags & BDRV_REQ_REGISTERED_BUF); + if (buf == NULL) { + return -EINVAL; + } + ret = do_aio_zone_append(blk, &qiov, &offset, flags, &total); + if (ret < 0) { + printf("zone append failed: %s\n", strerror(-ret)); + goto out; + } + + if (pflag) { + printf("After zap done, the append sector is 0x%" PRIx64 "\n", + tosector(offset)); + } + +out: + qemu_io_free(blk, buf, qiov.size, + flags & BDRV_REQ_REGISTERED_BUF); + qemu_iovec_destroy(&qiov); + return ret; +} + +static const cmdinfo_t zone_append_cmd = { + .name = "zone_append", + .altname = "zap", + .cfunc = zone_append_f, + .argmin = 3, + .argmax = 4, + .args = "offset len [len..]", + .oneline = "append write a number of bytes at a specified offset", +}; + static int truncate_f(BlockBackend *blk, int argc, char **argv); static const cmdinfo_t truncate_cmd = { .name = "truncate", @@ -2672,6 +2746,7 @@ static void __attribute((constructor)) init_qemuio_commands(void) qemuio_add_command(&zone_close_cmd); qemuio_add_command(&zone_finish_cmd); qemuio_add_command(&zone_reset_cmd); + qemuio_add_command(&zone_append_cmd); qemuio_add_command(&truncate_cmd); qemuio_add_command(&length_cmd); qemuio_add_command(&info_cmd); diff --git a/tests/qemu-iotests/tests/zoned b/tests/qemu-iotests/tests/zoned index 56f60616b5..3d23ce9cc1 100755 --- a/tests/qemu-iotests/tests/zoned +++ b/tests/qemu-iotests/tests/zoned @@ -82,6 +82,22 @@ echo "(5) resetting the second zone" $QEMU_IO $IMG -c "zrs 268435456 268435456" echo "After resetting a zone:" $QEMU_IO $IMG -c "zrp 268435456 1" +echo +echo +echo "(6) append write" # the physical block size of the device is 4096 +$QEMU_IO $IMG -c "zrp 0 1" +$QEMU_IO $IMG -c "zap -p 0 0x1000 0x2000" +echo "After appending the first zone firstly:" +$QEMU_IO $IMG -c "zrp 0 1" +$QEMU_IO $IMG -c "zap -p 0 0x1000 0x2000" +echo "After appending the first zone secondly:" +$QEMU_IO $IMG -c "zrp 0 1" +$QEMU_IO $IMG -c "zap -p 268435456 0x1000 0x2000" +echo "After appending the second zone firstly:" +$QEMU_IO $IMG -c "zrp 268435456 1" +$QEMU_IO $IMG -c "zap -p 268435456 0x1000 0x2000" +echo "After appending the second zone secondly:" +$QEMU_IO $IMG -c "zrp 268435456 1" # success, all done echo "*** done" diff --git a/tests/qemu-iotests/tests/zoned.out b/tests/qemu-iotests/tests/zoned.out index b2d061da49..fe53ba4744 100644 --- a/tests/qemu-iotests/tests/zoned.out +++ b/tests/qemu-iotests/tests/zoned.out @@ -50,4 +50,20 @@ start: 0x80000, len 0x80000, cap 0x80000, wptr 0x100000, zcond:14, [type: 2] (5) resetting the second zone After resetting a zone: start: 0x80000, len 0x80000, cap 0x80000, wptr 0x80000, zcond:1, [type: 2] + + +(6) append write +start: 0x0, len 0x80000, cap 0x80000, wptr 0x0, zcond:1, [type: 2] +After zap done, the append sector is 0x0 +After appending the first zone firstly: +start: 0x0, len 0x80000, cap 0x80000, wptr 0x18, zcond:2, [type: 2] +After zap done, the append sector is 0x18 +After appending the first zone secondly: +start: 0x0, len 0x80000, cap 0x80000, wptr 0x30, zcond:2, [type: 2] +After zap done, the append sector is 0x80000 +After appending the second zone firstly: +start: 0x80000, len 0x80000, cap 0x80000, wptr 0x80018, zcond:2, [type: 2] +After zap done, the append sector is 0x80018 +After appending the second zone secondly: +start: 0x80000, len 0x80000, cap 0x80000, wptr 0x80030, zcond:2, [type: 2] *** done