mm: add bdi_set_max_ratio_no_scale() function

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This introduces bdi_set_max_ratio_no_scale(). It uses the max
granularity for the ratio. This function by the new sysfs knob
max_ratio_fine.

Link: https://lkml.kernel.org/r/20221119005215.3052436-16-shr@devkernel.io
Signed-off-by: Stefan Roesch <shr@devkernel.io>
Cc: Chris Mason <clm@meta.com>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

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Stefan Roesch 2022-11-18 16:52:10 -08:00 • committed by Andrew Morton

parent 9c832a8d57

commit 4e230b406e

2 changed files with 9 additions and 3 deletions

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include/linux/backing-dev.h

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