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[PATCH v3 0/2] Consider discard option when writing zeros
From: |
Nir Soffer |
Subject: |
[PATCH v3 0/2] Consider discard option when writing zeros |
Date: |
Fri, 28 Jun 2024 23:20:56 +0300 |
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
- [PATCH v3 0/2] Consider discard option when writing zeros,
Nir Soffer <=