selftests: ublk: add UBLK_F_IO_DESC_SIZE test

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Add test loop_08, which creates a ublk device with UBLK_F_IO_DESC_SIZE
enabled and io_desc_size set to 64. The test issues verified I/O to the
device using fio.

Signed-off-by: Caleb Sander Mateos <csander@purestorage.com>
Link: https://patch.msgid.link/20260803211441.2538144-8-csander@purestorage.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Caleb Sander Mateos 2026-08-03 15:14:39 -06:00 • committed by Jens Axboe

parent fc01b96d74

commit d61d0f95e6

2 changed files with 26 additions and 0 deletions

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tools/testing/selftests/ublk/Makefile

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25

tools/testing/selftests/ublk/test_loop_08.sh Executable file

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