From: Nir Soffer <nsoffer@redhat.com>
To: qemu-devel@nongnu.org
Cc: Hanna Reitz <hreitz@redhat.com>,
Stefan Hajnoczi <stefanha@redhat.com>,
Kevin Wolf <kwolf@redhat.com>, Fam Zheng <fam@euphon.net>,
qemu-block@nongnu.org, Nir Soffer <nsoffer@redhat.com>
Subject: [PATCH v3 0/2] Consider discard option when writing zeros
Date: Fri, 28 Jun 2024 23:20:56 +0300 [thread overview]
Message-ID: <20240628202058.1964986-1-nsoffer@redhat.com> (raw)
Punch holes only when the image is opened with discard=on or discard=unmap.
Tested by:
- new write-zeroes-unmap iotest on xfs, ext4, and tmpfs
- tests/qemu-iotests/check -raw
- tests/qemu-iotests/check -qcow2
Changes since v2
- Add write-zeroes-unmap iotest
- Fix iotest missing discard=unmap
v2 was here:
https://lists.nongnu.org/archive/html/qemu-block/2024-06/msg00231.html
Nir Soffer (2):
qemu-iotest/245: Add missing discard=unmap
Consider discard option when writing zeros
block/io.c | 9 +-
tests/qemu-iotests/245 | 2 +-
tests/qemu-iotests/tests/write-zeroes-unmap | 127 ++++++++++++++++++
.../qemu-iotests/tests/write-zeroes-unmap.out | 81 +++++++++++
4 files changed, 214 insertions(+), 5 deletions(-)
create mode 100755 tests/qemu-iotests/tests/write-zeroes-unmap
create mode 100644 tests/qemu-iotests/tests/write-zeroes-unmap.out
--
2.45.2
next reply other threads:[~2024-06-28 20:22 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-28 20:20 Nir Soffer [this message]
2024-06-28 20:20 ` [PATCH v3 1/2] qemu-iotest/245: Add missing discard=unmap Nir Soffer
2024-07-11 9:03 ` Stefan Hajnoczi
2024-06-28 20:20 ` [PATCH v3 2/2] Consider discard option when writing zeros Nir Soffer
2024-07-11 9:05 ` Stefan Hajnoczi
2024-07-11 9:11 ` [PATCH v3 0/2] " Stefan Hajnoczi
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