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tests: fix trim test

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Since XFS is quite lazy with sending discards, create additional file to ensure
that the requests are actually issued

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
This commit is contained in:
Michal Mielewczyk 2022-06-09 14:45:40 +02:00
parent 6e053d1577
commit 800d6a0eeb
1 changed files with 11 additions and 2 deletions
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13
test/functional/tests/io/trim/test_trim.py
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@ -1,5 +1,5 @@
#
# Copyright(c) 2020-2021 Intel Corporation
# Copyright(c) 2020-2022 Intel Corporation
# SPDX-License-Identifier: BSD-3-Clause
#
import os
@ -225,7 +225,7 @@ def test_trim_device_discard_support(
with TestRun.step("Create random file."):
test_file = fs_utils.create_random_test_file(os.path.join(mount_point, "test_file"),
core_dev.size * 0.9)
core_dev.size * 0.2)
occupancy_before = core.get_occupancy()
TestRun.LOGGER.info(str(core.get_statistics()))
@ -237,6 +237,15 @@ def test_trim_device_discard_support(
os_utils.drop_caches()
test_file.remove()
if filesystem == Filesystem.xfs:
with TestRun.step(
"Since issuing discard reqs is a lazy operation on XFS "
"write a small amount of data to the partition"
):
test_file = fs_utils.create_random_test_file(
os.path.join(mount_point, "test_file"), core_dev.size * 0.1
)
with TestRun.step(
"Ensure that discards were detected by blktrace on proper devices."):
discard_expected = {"core": trim_support_cache_core[1], "cache": False, "cas": True}