[PATCH v2 0/3] block/blk-throttle: Fix throttle slice time for SSDs

From: Khazhismel Kumykov

Date: Fri Nov 14 2025 - 18:54:48 EST


Since commit bf20ab538c81 ("blk-throttle: remove CONFIG_BLK_DEV_THROTTLING_LOW"),
the throttle slice time differs between SSD and non-SSD devices. This
causes test failures with slow throttle speeds on SSD devices.

The first patch in the series fixes the problem by restoring the throttle
slice time to a fixed value, matching behavior seen prior to above
mentioned revert. The remaining patches clean up unneeeded code after removing
CONFIG_BLK_DEV_THROTTLING_LOW.

Guenter Roeck (3):
block/blk-throttle: Fix throttle slice time for SSDs
block/blk-throttle: drop unneeded blk_stat_enable_accounting
block/blk-throttle: Remove throtl_slice from struct throtl_data

block/blk-throttle.c | 45 ++++++++++++++------------------------------
1 file changed, 14 insertions(+), 31 deletions(-)

--

v2: block accounting fix into separate patch

2.52.0.rc1.455.g30608eb744-goog