diff options
| author | Bart Van Assche <bvanassche@acm.org> | 2024-01-17 12:36:09 -0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-01-17 14:16:34 -0700 |
| commit | 49e60333d743ae32db3bdde2f93bc818482dd741 (patch) | |
| tree | 16b90c2abac095c871072b54d0d6f17448640f7b /block | |
| parent | 78fbb92af27d0982634116c7a31065f24d092826 (diff) | |
blk-mq: Remove the hctx 'run' debugfs attribute
Nobody uses the debugfs hctx 'run' attribute. Hence remove this
attribute and also the code that updates the corresponding member
variable.
Suggested-by: Jens Axboe <axboe@kernel.dk>
Cc: Gabriel Ryan <gabe@cs.columbia.edu>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20240117203609.4122520-1-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-mq-debugfs.c | 18 | ||||
| -rw-r--r-- | block/blk-mq-sched.c | 2 |
2 files changed, 0 insertions, 20 deletions
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c index 5cbeb9344f2f..94668e72ab09 100644 --- a/block/blk-mq-debugfs.c +++ b/block/blk-mq-debugfs.c @@ -479,23 +479,6 @@ out: return res; } -static int hctx_run_show(void *data, struct seq_file *m) -{ - struct blk_mq_hw_ctx *hctx = data; - - seq_printf(m, "%lu\n", hctx->run); - return 0; -} - -static ssize_t hctx_run_write(void *data, const char __user *buf, size_t count, - loff_t *ppos) -{ - struct blk_mq_hw_ctx *hctx = data; - - hctx->run = 0; - return count; -} - static int hctx_active_show(void *data, struct seq_file *m) { struct blk_mq_hw_ctx *hctx = data; @@ -624,7 +607,6 @@ static const struct blk_mq_debugfs_attr blk_mq_debugfs_hctx_attrs[] = { {"tags_bitmap", 0400, hctx_tags_bitmap_show}, {"sched_tags", 0400, hctx_sched_tags_show}, {"sched_tags_bitmap", 0400, hctx_sched_tags_bitmap_show}, - {"run", 0600, hctx_run_show, hctx_run_write}, {"active", 0400, hctx_active_show}, {"dispatch_busy", 0400, hctx_dispatch_busy_show}, {"type", 0400, hctx_type_show}, diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c index 67c95f31b15b..451a2c1f1f32 100644 --- a/block/blk-mq-sched.c +++ b/block/blk-mq-sched.c @@ -324,8 +324,6 @@ void blk_mq_sched_dispatch_requests(struct blk_mq_hw_ctx *hctx) if (unlikely(blk_mq_hctx_stopped(hctx) || blk_queue_quiesced(q))) return; - hctx->run++; - /* * A return of -EAGAIN is an indication that hctx->dispatch is not * empty and we must run again in order to avoid starving flushes. |