summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorGuenter Roeck <linux@roeck-us.net>2025-11-14 15:54:33 -0800
committerJens Axboe <axboe@kernel.dk>2025-11-17 09:39:48 -0700
commit20d0b359c73d15b25abea04066ef4cdbc6a8738d (patch)
treeac101db10d2f75acdcb1cbb3c7cada10dba15330
parentf76581f9f1d29e32e120b0242974ba266e79de58 (diff)
block/blk-throttle: drop unneeded blk_stat_enable_accounting
After the removal of CONFIG_BLK_DEV_THROTTLING_LOW, it is no longer necessary to enable block accounting, so remove the call to blk_stat_enable_accounting(). With that, the track_bio_latency variable is no longer used and can be deleted from struct throtl_data. Also, including blk-stat.h is no longer necessary. Fixes: bf20ab538c81 ("blk-throttle: remove CONFIG_BLK_DEV_THROTTLING_LOW") Cc: Yu Kuai <yukuai@kernel.org> Cc: Tejun Heo <tj@kernel.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Khazhismel Kumykov <khazhy@google.com> Reviewed-by: Yu Kuai <yukuai@fnnas.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--block/blk-throttle.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index c19d052a8f2f..041bcf7b2c7c 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -12,7 +12,6 @@
#include <linux/blktrace_api.h>
#include "blk.h"
#include "blk-cgroup-rwstat.h"
-#include "blk-stat.h"
#include "blk-throttle.h"
/* Max dispatch from a group in 1 round */
@@ -43,8 +42,6 @@ struct throtl_data
/* Work for dispatching throttled bios */
struct work_struct dispatch_work;
-
- bool track_bio_latency;
};
static void throtl_pending_timer_fn(struct timer_list *t);
@@ -1340,9 +1337,6 @@ static int blk_throtl_init(struct gendisk *disk)
}
td->throtl_slice = DFL_THROTL_SLICE;
- td->track_bio_latency = !queue_is_mq(q);
- if (!td->track_bio_latency)
- blk_stat_enable_accounting(q);
out:
blk_mq_unquiesce_queue(disk->queue);