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authorMing Lei <ming.lei@redhat.com>2025-06-23 09:19:27 +0800
committerJens Axboe <axboe@kernel.dk>2025-06-24 20:45:31 -0600
commit5223372e672eaa576c892984b438875426d8ff2b (patch)
tree01e39261ce65899748160fa0766fc86d7c269bb4
parent524346e9d79f63a6e5aaa645140da3d1ec7a8a0f (diff)
selftests: ublk: don't take same backing file for more than one ublk devices
Don't use same backing file for more than one ublk devices, and avoid concurrent write on same file from more ublk disks. Fixes: 8ccebc19ee3d ("selftests: ublk: support UBLK_F_AUTO_BUF_REG") Signed-off-by: Ming Lei <ming.lei@redhat.com> Link: https://lore.kernel.org/r/20250623011934.741788-3-ming.lei@redhat.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rwxr-xr-xtools/testing/selftests/ublk/test_stress_03.sh5
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/testing/selftests/ublk/test_stress_03.sh b/tools/testing/selftests/ublk/test_stress_03.sh
index 6eef282d569f..3ed4c9b2d8c0 100755
--- a/tools/testing/selftests/ublk/test_stress_03.sh
+++ b/tools/testing/selftests/ublk/test_stress_03.sh
@@ -32,22 +32,23 @@ _create_backfile 2 128M
ublk_io_and_remove 8G -t null -q 4 -z &
ublk_io_and_remove 256M -t loop -q 4 -z "${UBLK_BACKFILES[0]}" &
ublk_io_and_remove 256M -t stripe -q 4 -z "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" &
+wait
if _have_feature "AUTO_BUF_REG"; then
ublk_io_and_remove 8G -t null -q 4 --auto_zc &
ublk_io_and_remove 256M -t loop -q 4 --auto_zc "${UBLK_BACKFILES[0]}" &
ublk_io_and_remove 256M -t stripe -q 4 --auto_zc "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" &
ublk_io_and_remove 8G -t null -q 4 -z --auto_zc --auto_zc_fallback &
+ wait
fi
-wait
if _have_feature "PER_IO_DAEMON"; then
ublk_io_and_remove 8G -t null -q 4 --auto_zc --nthreads 8 --per_io_tasks &
ublk_io_and_remove 256M -t loop -q 4 --auto_zc --nthreads 8 --per_io_tasks "${UBLK_BACKFILES[0]}" &
ublk_io_and_remove 256M -t stripe -q 4 --auto_zc --nthreads 8 --per_io_tasks "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" &
ublk_io_and_remove 8G -t null -q 4 -z --auto_zc --auto_zc_fallback --nthreads 8 --per_io_tasks &
+ wait
fi
-wait
_cleanup_test "stress"
_show_result $TID $ERR_CODE