From: Markus Armbruster <armbru@redhat.com>
To: Eric Blake <eblake@redhat.com>
Cc: qemu-devel@nongnu.org, Stefan Hajnoczi <stefanha@redhat.com>,
Kevin Wolf <kwolf@redhat.com>, Hanna Reitz <hreitz@redhat.com>,
"open list:Block layer core" <qemu-block@nongnu.org>
Subject: Re: [PULL 13/14] tests: Add iotest mirror-sparse for recent patches
Date: Wed, 28 May 2025 18:23:58 +0200 [thread overview]
Message-ID: <87plfsya8x.fsf@pond.sub.org> (raw)
In-Reply-To: <5o7qspgmmjktoah6yoq5zp4uemhyultohiswqwvib7dqbh53ez@2ctslprvuxxx> (Eric Blake's message of "Wed, 28 May 2025 10:40:07 -0500")
Eric Blake <eblake@redhat.com> writes:
> On Wed, May 28, 2025 at 01:39:25PM +0200, Markus Armbruster wrote:
>> Eric Blake <eblake@redhat.com> writes:
>>
>> > Prove that blockdev-mirror can now result in sparse raw destination
>> > files, regardless of whether the source is raw or qcow2. By making
>> > this a separate test, it was possible to test effects of individual
>> > patches for the various pieces that all have to work together for a
>> > sparse mirror to be successful.
>> >
>
>> Fails for me:
>>
>> TAP version 13
>> # QEMU -- "/work/armbru/qemu/bld/qemu-system-x86_64" -nodefaults -display none -accel qtest
>> # QEMU_IMG -- "/work/armbru/qemu/bld/qemu-img"
>> # QEMU_IO -- "/work/armbru/qemu/bld/qemu-io" --cache writeback --aio threads -f qcow2
>> # QEMU_NBD -- "/work/armbru/qemu/bld/qemu-nbd"
>> # IMGFMT -- qcow2
>> # IMGPROTO -- file
>> # PLATFORM -- Linux/x86_64 dusky 6.12.7-200.fc41.x86_64
>> # TEST_DIR -- /work/armbru/qemu/bld-x86/scratch
>
> Which filesystem is TEST_DIR on?
$ findmnt --target /work/armbru/qemu/bld-x86/scratch
TARGET SOURCE FSTYPE OPTIONS
/work /dev/mapper/luks-898519e7-f64e-4a69-8cf9-8532063d8bb9
xfs rw,relatime,seclabel,at
[...]
next prev parent reply other threads:[~2025-05-28 16:25 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-15 2:28 [PULL 00/14] NBD patches for 2025-05-14 Eric Blake
2025-05-15 2:28 ` [PULL 01/14] block: Expand block status mode from bool to flags Eric Blake
2025-05-15 2:28 ` [PULL 02/14] file-posix, gluster: Handle zero block status hint better Eric Blake
2025-05-15 2:28 ` [PULL 03/14] block: Let bdrv_co_is_zero_fast consolidate adjacent extents Eric Blake
2025-05-15 2:28 ` [PULL 04/14] block: Add new bdrv_co_is_all_zeroes() function Eric Blake
2025-05-15 2:28 ` [PULL 05/14] iotests: Improve iotest 194 to mirror data Eric Blake
2025-05-15 2:28 ` [PULL 06/14] mirror: Minor refactoring Eric Blake
2025-05-15 2:28 ` [PULL 07/14] mirror: Pass full sync mode rather than bool to internals Eric Blake
2025-05-15 2:28 ` [PULL 08/14] mirror: Allow QMP override to declare target already zero Eric Blake
2025-05-15 2:28 ` [PULL 09/14] mirror: Drop redundant zero_target parameter Eric Blake
2025-05-15 2:28 ` [PULL 10/14] mirror: Skip pre-zeroing destination if it is already zero Eric Blake
2025-05-15 2:28 ` [PULL 11/14] mirror: Skip writing zeroes when target " Eric Blake
2025-05-15 2:28 ` [PULL 12/14] iotests/common.rc: add disk_usage function Eric Blake
2025-05-15 2:28 ` [PULL 13/14] tests: Add iotest mirror-sparse for recent patches Eric Blake
2025-05-21 9:54 ` Fiona Ebner
2025-05-21 15:32 ` Eric Blake
2025-05-22 7:30 ` Fiona Ebner
2025-05-28 11:39 ` Markus Armbruster
2025-05-28 12:40 ` Eric Blake
2025-05-28 13:27 ` Markus Armbruster
2025-05-28 15:40 ` Eric Blake
2025-05-28 16:23 ` Markus Armbruster [this message]
2025-05-28 18:22 ` Eric Blake
2025-05-15 2:28 ` [PULL 14/14] mirror: Reduce I/O when destination is detect-zeroes:unmap Eric Blake
2025-05-15 21:53 ` [PULL 00/14] NBD patches for 2025-05-14 Stefan Hajnoczi
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