summaryrefslogtreecommitdiff
path: root/block/blk-mq-debugfs.c
diff options
context:
space:
mode:
Diffstat (limited to 'block/blk-mq-debugfs.c')
-rw-r--r--block/blk-mq-debugfs.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
index 1c4532e92938..cb1e6cf7ac48 100644
--- a/block/blk-mq-debugfs.c
+++ b/block/blk-mq-debugfs.c
@@ -206,21 +206,6 @@ static ssize_t queue_write_hint_store(void *data, const char __user *buf,
return count;
}
-static int queue_zone_wlock_show(void *data, struct seq_file *m)
-{
- struct request_queue *q = data;
- unsigned int i;
-
- if (!q->seq_zones_wlock)
- return 0;
-
- for (i = 0; i < blk_queue_nr_zones(q); i++)
- if (test_bit(i, q->seq_zones_wlock))
- seq_printf(m, "%u\n", i);
-
- return 0;
-}
-
static const struct blk_mq_debugfs_attr blk_mq_debugfs_queue_attrs[] = {
{ "poll_stat", 0400, queue_poll_stat_show },
{ "requeue_list", 0400, .seq_ops = &queue_requeue_list_seq_ops },
@@ -637,6 +622,14 @@ static int hctx_active_show(void *data, struct seq_file *m)
return 0;
}
+static int hctx_dispatch_busy_show(void *data, struct seq_file *m)
+{
+ struct blk_mq_hw_ctx *hctx = data;
+
+ seq_printf(m, "%u\n", hctx->dispatch_busy);
+ return 0;
+}
+
static void *ctx_rq_list_start(struct seq_file *m, loff_t *pos)
__acquires(&ctx->lock)
{
@@ -798,6 +791,7 @@ static const struct blk_mq_debugfs_attr blk_mq_debugfs_hctx_attrs[] = {
{"queued", 0600, hctx_queued_show, hctx_queued_write},
{"run", 0600, hctx_run_show, hctx_run_write},
{"active", 0400, hctx_active_show},
+ {"dispatch_busy", 0400, hctx_dispatch_busy_show},
{},
};