lkml.org 
[lkml]   [2022]   [Dec]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Subject[PATCH v3 0/9] A few bugfix and cleanup patches for blk-throttle
Date
Hi, this series contain a few patches to fix problem when on the default
hierarchy, corret comment and so on. More details can be found in
respective changelogs. Thanks.

---
V2->V3:
-Thanks for the review and advice from Tejun. Now all patches are acked
by Tejun.
-remove quotes around parent in corrected comment in patch "blk-throttle:
correct stale comment in throtl_pd_init"
-improve log message and rename throtl_tg_reach_low_limit to
throtl_low_limit_reached.
-drop patch "blk-throttle: avoid dead code in
throtl_hierarchy_can_upgrade"
---
V1->V2:
-Thanks for the review and advice from Tejun. The corrected comment of
"blk-throttle: correct stale comment in throtl_pd_init" and the
solution of "blk-throttle: Fix that bps of child could exceed bps
limited in parent" are from reply of Tejun.
-Collect Ack from Tejun.
-Fix the compile problem when CONFIG_BLK_DEV_THROTTLING_LOW is set.
-Drop "blk-throttle: Limit whole system if root group is configured
when on the default hierarchy", "blk-throttle: remove unnecessary check
for validation of limit index" and "blk-throttle: remove unused variable
td in tg_update_has_rules"
-Add "blk-throttle: correct stale comment in throtl_pd_init" and
"blk-throttle: avoid dead code in throtl_hierarchy_can_upgrade"
-Use solution that set the BIO_BPS_THROTTLED flag only when the bio
traversed the entire tree to fix that bps of child could exceed bps
limited in parent in patch 2/10.
-Improve the description and comment of most commits.
---

Kemeng Shi (9):
blk-throttle: correct stale comment in throtl_pd_init
blk-throttle: Fix that bps of child could exceed bps limited in parent
blk-throttle: ignore cgroup without io queued in
blk_throtl_cancel_bios
blk-throttle: correct calculation of wait time in tg_may_dispatch
blk-throttle: simpfy low limit reached check in throtl_tg_can_upgrade
blk-throttle: fix typo in comment of throtl_adjusted_limit
blk-throttle: remove incorrect comment for tg_last_low_overflow_time
blk-throttle: remove repeat check of elapsed time from last upgrade in
throtl_hierarchy_can_downgrade
blk-throttle: Use more siutable time_after check for update of
slice_start

block/blk-throttle.c | 102 +++++++++++++++++++++++--------------------
1 file changed, 55 insertions(+), 47 deletions(-)

--
2.30.0

\
 
 \ /
  Last update: 2022-12-05 04:58    [W:0.382 / U:0.012 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site