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| author | Jens Axboe <[email protected]> | 2017-04-20 17:23:13 -0600 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2017-04-20 17:23:13 -0600 |
| commit | 5feeacdd4a75bc6e5c6c613ae09ef07bc5dfd05a (patch) | |
| tree | a0ee5921bc165f4680fc0afa35250217298fec48 /scripts/gdb/linux/proc.py | |
| parent | 0206319fdfee7c36b97aa6c0561bab206132f813 (diff) | |
blk-mq: add might_sleep check to blk_mq_get_driver_tag()
If the caller passes in wait=true, it has to be able to block
for a driver tag. We just had a bug where flush insertion
would block on tag allocation, while we had preempt disabled.
Ensure that we catch cases like that earlier next time.
Reviewed-by: Bart Van Assche <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'scripts/gdb/linux/proc.py')
0 files changed, 0 insertions, 0 deletions