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| author | Ming Lei <ming.lei@redhat.com> | 2023-01-04 21:32:35 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-01-04 13:24:53 -0700 |
| commit | fa8e442e832a3647cdd90f3e606c473a51bc1b26 (patch) | |
| tree | e1e4d1fb772779774238d8936f6ffb61b704af8c /block/bio.c | |
| parent | 9cea62b2cbabff8ed46f2df17778b624ad9dd25a (diff) | |
| download | linux-fa8e442e832a3647cdd90f3e606c473a51bc1b26.tar.gz linux-fa8e442e832a3647cdd90f3e606c473a51bc1b26.tar.bz2 linux-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 <axboe@kernel.dk>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20230104133235.836536-1-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/bio.c')
0 files changed, 0 insertions, 0 deletions