6c478a495d
- kvm-blkdebug-Add-delay-ns-option.patch [RHEL-121686] - kvm-block-Add-blk_co_start-end_request-and-BDRV_REQ_NO_Q.patch [RHEL-121686] - kvm-block-Add-flags-parameter-to-blk_-_pdiscard.patch [RHEL-121686] - kvm-ide-Minimal-fix-for-deadlock-between-TRIM-and-drain.patch [RHEL-121686] - kvm-ide-Clean-up-ide_trim_co_entry-to-be-idiomatic-corou.patch [RHEL-121686] - kvm-ide-test-Factor-out-wait_dma_completion.patch [RHEL-121686] - kvm-ide-test-Test-reset-during-TRIM.patch [RHEL-121686] - kvm-block-graph-lock-fix-missed-wakeup-in-bdrv_graph_co_.patch [RHEL-186384] - kvm-block-curl-fix-curl-internal-handles-handling.patch [RHEL-186384] - kvm-block-curl.c-Use-explicit-long-constants-in-curl_eas.patch [RHEL-186384] - kvm-block-curl.c-Fix-CURLOPT_VERBOSE-parameter-type.patch [RHEL-186384] - kvm-block-curl-fix-concurrent-completion-handling.patch [RHEL-186384] - kvm-block-curl-free-s-password-in-cleanup-paths.patch [RHEL-186384] - kvm-nvme-Kick-and-check-completions-in-BDS-context.patch [RHEL-186384] - kvm-nvme-Note-in-which-AioContext-some-functions-run.patch [RHEL-186384] - kvm-block-remove-detached-header-option-from-opts-after-.patch [RHEL-186384] - kvm-block-fix-luks-amend-when-run-in-coroutine.patch [RHEL-186384] - kvm-qed-Don-t-try-to-flush-during-incoming-migration.patch [RHEL-186384] - kvm-block-vmdk-fix-OOB-read-in-vmdk_read_extent.patch [RHEL-186384] - kvm-block-throttle-groups-fix-deadlock-with-iolimits-and.patch [RHEL-186384] - kvm-throttle-group-Fix-race-condition-in-throttle_group_.patch [RHEL-186384] - kvm-qemu-img-Fix-amend-option-parse-error-handling.patch [RHEL-186384] - kvm-qemu-img-rebase-don-t-exceed-IO_BUF_SIZE-in-one-oper.patch [RHEL-186384] - kvm-python-backport-drop-Python3.6-workarounds.patch [RHEL-186384] - kvm-python-backport-Remove-deprecated-get_event_loop-cal.patch [RHEL-186384] - kvm-python-backport-avoid-creating-additional-event-loop.patch [RHEL-186384] - kvm-iotests-147-ensure-temporary-sockets-are-closed-befo.patch [RHEL-186384] - kvm-iotests-151-ensure-subprocesses-are-cleaned-up.patch [RHEL-186384] - kvm-tests-qemu-iotest-fix-iotest-024-with-qed-images.patch [RHEL-186384] - kvm-tests-qemu-iotests-Fix-check-for-existing-file-in-_r.patch [RHEL-186384] - kvm-async-access-bottom-half-flags-with-qatomic_read.patch [RHEL-186384] - kvm-block-linux-aio-bound-ioq_submit-recursion-depth.patch [RHEL-186384] - kvm-block-io-fallback-to-bounce-buffer-if-BLKZEROOUT-is-.patch [RHEL-186384] - kvm-file-posix-populate-pwrite_zeroes_alignment.patch [RHEL-186384] - kvm-block-use-pwrite_zeroes_alignment-when-writing-first.patch [RHEL-186384] - kvm-iotests-add-Linux-loop-device-image-creation-test.patch [RHEL-186384] - kvm-virtio-Fix-crash-when-sriov-pf-is-set-for-non-PCI-Ex.patch [RHEL-186384] - kvm-virtio-scsi-pass-the-same-cdb_size-to-virtio_scsi_po.patch [RHEL-186384] - kvm-hw-scsi-avoid-deadlock-upon-TMF-request-cancelling-w.patch [RHEL-186384] - kvm-virtio-blk-fix-zone-report-buffer-out-of-memory-CVE-.patch [RHEL-186384] - kvm-ide-Fix-potential-assertion-failure-on-VM-stop-for-P.patch [RHEL-186384] - kvm-block-Create-DEFAULT_BLOCK_CONF-macro.patch [RHEL-186384] - kvm-block-Add-more-defaults-to-DEFAULT_BLOCK_CONF.patch [RHEL-186384] - kvm-block-mirror-check-range-when-setting-zero-bitmap-fo.patch [RHEL-186384] - kvm-iotests-test-active-mirror-with-unaligned-small-writ.patch [RHEL-186384] - kvm-block-mirror-fix-assertion-failure-upon-duplicate-co.patch [RHEL-186384] - kvm-commit-Drain-nodes-across-all-of-bdrv_commit.patch [RHEL-186384] - kvm-qemu-io-Add-aio_discard-command.patch [RHEL-186384] - kvm-qcow2-Fix-corruption-on-discard-during-write-with-CO.patch [RHEL-186384] - kvm-iotests-046-Test-that-discard-write_zeroes-wait-for-.patch [RHEL-186384] - kvm-qcow2-Fix-data-loss-on-zero-write-with-detect-zeroes.patch [RHEL-186384] - kvm-block-Fix-crash-after-setting-latency-historygram-wi.patch [RHEL-186384] - Resolves: RHEL-121686 (qemu-kvm hung during drain after double pause) - Resolves: RHEL-186384 (virt-storage: Backport stable branch fixes)
117 lines
3.4 KiB
Diff
117 lines
3.4 KiB
Diff
From 915f7779592a69d1243427ed8e5e95285b6daa4f Mon Sep 17 00:00:00 2001
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From: Stefan Hajnoczi <stefanha@redhat.com>
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Date: Tue, 7 Oct 2025 10:17:00 -0400
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Subject: [PATCH 36/52] iotests: add Linux loop device image creation test
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RH-Author: Kevin Wolf <kwolf@redhat.com>
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RH-MergeRequest: 504: virt-storage: Backport stable branch fixes
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RH-Jira: RHEL-186384
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RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
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RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
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RH-Commit: [29/45] b46da09b4329cc3b3c3263f2ac62b3386035de8d (kmwolf/centos-qemu-kvm)
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This qemu-iotests test case is based on the reproducer that Jean-Louis
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Dupond <jean-louis@dupond.be> shared in
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https://gitlab.com/qemu-project/qemu/-/issues/3127.
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Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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Message-ID: <20251007141700.71891-4-stefanha@redhat.com>
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Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
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Tested-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
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Tested-by: Fiona Ebner <f.ebner@proxmox.com>
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Reviewed-by: Fiona Ebner <f.ebner@proxmox.com>
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Reviewed-by: Kevin Wolf <kwolf@redhat.com>
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Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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(cherry picked from commit 59a1cf0cd31597d2f6e2c18dc400a1de8427d47d)
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Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
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Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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---
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tests/qemu-iotests/tests/loop-create-file | 59 +++++++++++++++++++
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tests/qemu-iotests/tests/loop-create-file.out | 8 +++
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2 files changed, 67 insertions(+)
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create mode 100755 tests/qemu-iotests/tests/loop-create-file
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create mode 100644 tests/qemu-iotests/tests/loop-create-file.out
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diff --git a/tests/qemu-iotests/tests/loop-create-file b/tests/qemu-iotests/tests/loop-create-file
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new file mode 100755
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index 0000000000..5ec75b046b
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--- /dev/null
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+++ b/tests/qemu-iotests/tests/loop-create-file
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@@ -0,0 +1,59 @@
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+#!/usr/bin/env bash
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+# group: quick
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+#
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+# SPDX-License-Identifier: GPL-2.0-or-later
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+#
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+# Copyright Red Hat, Inc.
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+#
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+# Test Linux loop device image creation
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+#
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+# This test verifies #3127 "qemu-img create fails on loop device with sector size 4096"
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+# https://gitlab.com/qemu-project/qemu/-/issues/3127
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+
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+seq="$(basename $0)"
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+echo "QA output created by $seq"
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+
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+status=1 # failure is the default!
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+
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+_cleanup() {
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+ if [ -n "$loopdev" ]; then
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+ sudo losetup --detach "$loopdev"
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+ fi
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+
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+ _cleanup_test_img
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+}
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+
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+trap "_cleanup; exit \$status" 0 1 2 3 15
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+
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+# get standard environment, filters and checks
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+cd ..
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+. ./common.rc
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+. ./common.filter
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+
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+_supported_fmt raw
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+_supported_proto file
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+_supported_os Linux
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+
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+if ! sudo -n losetup &>/dev/null; then
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+ _notrun "sudo losetup not available"
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+fi
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+
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+echo
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+echo "=== Create image on a 4 KB sector size loop device ==="
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+echo
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+
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+_make_test_img -f $IMGFMT 1M
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+
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+loopdev=$(sudo losetup --sector-size 4096 --find --show "$TEST_IMG")
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+if [ -z "$loopdev" ]; then
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+ _fail
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+fi
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+
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+sudo $QEMU_IMG_PROG create -f raw "$loopdev" 1M | \
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+ sed -e "s#/dev/loop[0-9]\\+#LOOPDEV#g"
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+
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+# success, all done
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+echo
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+echo '*** done'
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+rm -f $seq.full
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+status=0
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diff --git a/tests/qemu-iotests/tests/loop-create-file.out b/tests/qemu-iotests/tests/loop-create-file.out
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new file mode 100644
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index 0000000000..32d4155695
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--- /dev/null
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+++ b/tests/qemu-iotests/tests/loop-create-file.out
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@@ -0,0 +1,8 @@
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+QA output created by loop-create-file
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+
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+=== Create image on a 4 KB sector size loop device ===
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+
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+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576
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+Formatting 'LOOPDEV', fmt=raw size=1048576
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+
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+*** done
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--
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2.52.0
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