bfq-iosched: update shallow depth to smallest one used

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If our shallow depth is smaller than the wake batching of sbitmap,
we can introduce hangs. Ensure that sbitmap knows how low we'll go.

Acked-by: Paolo Valente <paolo.valente@linaro.org>
Reviewed-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Jens Axboe 2018-05-09 15:26:55 -06:00

parent a327553965

commit 483b7bf2e4

1 changed files with 14 additions and 3 deletions

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block/bfq-iosched.c

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