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selftests: ublk: add test for checking zero copy related parameter
authorMing Lei <ming.lei@redhat.com>
Thu, 27 Mar 2025 09:51:20 +0000 (17:51 +0800)
committerKeith Busch <kbusch@kernel.org>
Mon, 31 Mar 2025 15:48:25 +0000 (08:48 -0700)
commit02ad53dff8211671f4abb28bfe7c5c86b77f7e4f
treef3b326f680b7c0cc8d9fc7f8a1b3e5b53268df69tree
parentd4f20b58fd0cc6decf115b28c64e3399f454b7c7commit | diff
selftests: ublk: add test for checking zero copy related parameter

ublk zero copy usually requires to set dma and segment parameter correctly,
so hard-code null target's dma & segment parameter in non-default value,
and verify if they are setup correctly by ublk driver.

Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20250327095123.179113-12-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
tools/testing/selftests/ublk/Makefile diff | blob | history
tools/testing/selftests/ublk/null.c diff | blob | history
tools/testing/selftests/ublk/test_generic_03.sh [new file with mode: 0755] blob
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