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Fri, 29 Nov 2024 08:02:37 +0000 (GMT) From: Nilay Shroff To: linux-nvme@lists.infradead.org Cc: shinichiro.kawasaki@wdc.com, hch@lst.de, kbusch@kernel.org, sagi@grimberg.me, axboe@kernel.dk, chaitanyak@nvidia.com, gjoyce@linux.ibm.com Subject: [PATCH blktests 2/2] nvme: add test for writing to file-ns just after disabling it Date: Fri, 29 Nov 2024 13:31:37 +0530 Message-ID: <20241129080231.2994578-3-nilay@linux.ibm.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241129080231.2994578-1-nilay@linux.ibm.com> References: <20241129080231.2994578-1-nilay@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: LyOpjjuexDwtfR2HmT1ohmggmC44tdNY X-Proofpoint-ORIG-GUID: LyOpjjuexDwtfR2HmT1ohmggmC44tdNY X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1051,Hydra:6.0.680,FMLib:17.12.62.30 definitions=2024-10-15_01,2024-10-11_01,2024-09-30_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 impostorscore=0 suspectscore=0 mlxlogscore=695 lowpriorityscore=0 malwarescore=0 priorityscore=1501 bulkscore=0 mlxscore=0 phishscore=0 adultscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2411290064 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241129_000256_809594_4550FE9B X-CRM114-Status: GOOD ( 17.27 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org This is a regression test for commit 505363957fad ("nvmet: fix nvme status code when namespace is disabled")[1]. This test creates a regular file backed loop target namespace and then write to that namespace just after disabling it in a loop. [1] https://lore.kernel.org/linux-nvme/tqcy3sveity7p56v7ywp7ssyviwcb3w4623cnxj3knoobfcanq@yxgt2mjkbkam/ Signed-off-by: Nilay Shroff --- tests/nvme/055 | 74 ++++++++++++++++++++++++++++++++++++++++++++++ tests/nvme/055.out | 2 ++ 2 files changed, 76 insertions(+) create mode 100755 tests/nvme/055 create mode 100644 tests/nvme/055.out diff --git a/tests/nvme/055 b/tests/nvme/055 new file mode 100755 index 0000000..0dbba74 --- /dev/null +++ b/tests/nvme/055 @@ -0,0 +1,74 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-3.0+ +# Copyright (C) 2024 Nilay Shroff +# +# Regression test for commit 505363957fad ("nvmet: fix nvme +# status code when namespace is disabled"). + +. tests/nvme/rc + +DESCRIPTION="Test nvme write to a loop target ns just after ns is disabled" + +QUICK=1 + +requires() { + _nvme_requires + _have_loop + _require_nvme_trtype_is_loop +} + +set_conditions() { + _set_nvme_trtype "$@" +} + +test() { + echo "Running ${TEST_NAME}" + + local iterations=10 + + _setup_nvmet + + _nvmet_target_setup + + _nvme_connect_subsys + + img="$(mktemp /tmp/blk_img_XXXXXX)" + dd if=/dev/urandom of="$img" bs=512 count=1 status=none + + subsys_path="${NVMET_CFS}/subsystems/${def_subsysnqn}" + ns_path="${subsys_path}/namespaces/${def_nsid}" + + for ((i = 0; i < iterations; i++)); do + + # wait until async request is processed and ns is created + if ! _nvmf_wait_for_ns "${def_subsys_uuid}" created; then + echo "FAIL" + break + fi + + disk="/dev/$(_find_nvme_ns "${def_subsys_uuid}")" + + # disable target namespace and write to it + echo 0 > ${ns_path}/enable + nvme write --start-block=1 --block-count=0 \ + --data-size=512 --data="$img" "$disk" 2>>"$FULL" + + # wait until async request is processed and ns is removed + if ! _nvmf_wait_for_ns "${def_subsys_uuid}" removed; then + echo "FAIL" + break + fi + + # enable target namespace + echo 1 > ${ns_path}/enable + done + + rm "$img" + + _nvme_disconnect_subsys >> "$FULL" 2>&1 + + _nvmet_target_cleanup + + + echo "Test complete" +} diff --git a/tests/nvme/055.out b/tests/nvme/055.out new file mode 100644 index 0000000..bbefc28 --- /dev/null +++ b/tests/nvme/055.out @@ -0,0 +1,2 @@ +Running nvme/055 +Test complete -- 2.45.2