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| author | Ming Lei <[email protected]> | 2023-01-04 13:32:35 +0000 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2023-01-04 20:24:53 +0000 |
| commit | fa8e442e832a3647cdd90f3e606c473a51bc1b26 (patch) | |
| tree | e1e4d1fb772779774238d8936f6ffb61b704af8c /tools/perf/scripts/python/check-perf-trace.py | |
| parent | block: don't allow splitting of a REQ_NOWAIT bio (diff) | |
| download | kernel-fa8e442e832a3647cdd90f3e606c473a51bc1b26.tar.gz kernel-fa8e442e832a3647cdd90f3e606c473a51bc1b26.zip | |
ublk: honor IO_URING_F_NONBLOCK for handling control command
Most of control command handlers may sleep, so return -EAGAIN in case
of IO_URING_F_NONBLOCK to defer the handling into io wq context.
Fixes: 71f28f3136af ("ublk_drv: add io_uring based userspace block driver")
Reported-by: Jens Axboe <[email protected]>
Signed-off-by: Ming Lei <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/check-perf-trace.py')
0 files changed, 0 insertions, 0 deletions