Make sure that the queue show and store methods are contiguous and
also that these appear in alphabetical order.
Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxx>
Cc: Omar Sandoval <osandov@xxxxxx>
Cc: Damien Le Moal <damien.lemoal@xxxxxxx>
Cc: Ming Lei <ming.lei@xxxxxxxxxx>
Cc: Hannes Reinecke <hare@xxxxxxx>
Cc: Johannes Thumshirn <jthumshirn@xxxxxxx>
---
block/blk-mq-debugfs.c | 130 ++++++++++++++++++++++++-------------------------
1 file changed, 65 insertions(+), 65 deletions(-)
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
index a5a6fc5304e2..eaf282e239b0 100644
--- a/block/blk-mq-debugfs.c
+++ b/block/blk-mq-debugfs.c
@@ -24,6 +24,64 @@
#include "blk-mq-debugfs.h"
#include "blk-mq-tag.h"
+static void print_stat(struct seq_file *m, struct blk_rq_stat *stat)
+{
+ if (stat->nr_samples) {
+ seq_printf(m, "samples=%d, mean=%lld, min=%llu, max=%llu",
+ stat->nr_samples, stat->mean, stat->min, stat->max);
+ } else {
+ seq_puts(m, "samples=0");
+ }
+}
+
+static int queue_poll_stat_show(void *data, struct seq_file *m)
+{
+ struct request_queue *q = data;
+ int bucket;
+
+ for (bucket = 0; bucket < BLK_MQ_POLL_STATS_BKTS/2; bucket++) {
+ seq_printf(m, "read (%d Bytes): ", 1 << (9+bucket));
+ print_stat(m, &q->poll_stat[2*bucket]);
+ seq_puts(m, "\n");
+
+ seq_printf(m, "write (%d Bytes): ", 1 << (9+bucket));
+ print_stat(m, &q->poll_stat[2*bucket+1]);
+ seq_puts(m, "\n");
+ }
+ return 0;
+}
+
+static void *queue_requeue_list_start(struct seq_file *m, loff_t *pos)
+ __acquires(&q->requeue_lock)
+{
+ struct request_queue *q = m->private;
+
+ spin_lock_irq(&q->requeue_lock);
+ return seq_list_start(&q->requeue_list, *pos);
+}
+
+static void *queue_requeue_list_next(struct seq_file *m, void *v, loff_t *pos)
+{
+ struct request_queue *q = m->private;
+
+ return seq_list_next(v, &q->requeue_list, pos);
+}
+
+static void queue_requeue_list_stop(struct seq_file *m, void *v)
+ __releases(&q->requeue_lock)
+{
+ struct request_queue *q = m->private;
+
+ spin_unlock_irq(&q->requeue_lock);
+}
+
+static const struct seq_operations queue_requeue_list_seq_ops = {
+ .start = queue_requeue_list_start,
+ .next = queue_requeue_list_next,
+ .stop = queue_requeue_list_stop,
+ .show = blk_mq_debugfs_rq_show,
+};
+
static int blk_flags_show(struct seq_file *m, const unsigned long flags,
const char *const *flag_name, int flag_name_count)
{
@@ -125,16 +183,6 @@ static ssize_t queue_state_write(void *data, const char __user *buf,
return count;
}
-static void print_stat(struct seq_file *m, struct blk_rq_stat *stat)
-{
- if (stat->nr_samples) {
- seq_printf(m, "samples=%d, mean=%lld, min=%llu, max=%llu",
- stat->nr_samples, stat->mean, stat->min, stat->max);
- } else {
- seq_puts(m, "samples=0");
- }
-}
-
static int queue_write_hint_show(void *data, struct seq_file *m)
{
struct request_queue *q = data;
@@ -158,22 +206,13 @@ static ssize_t queue_write_hint_store(void *data, const char __user *buf,
return count;
}
-static int queue_poll_stat_show(void *data, struct seq_file *m)
-{
- struct request_queue *q = data;
- int bucket;
-
- for (bucket = 0; bucket < BLK_MQ_POLL_STATS_BKTS/2; bucket++) {
- seq_printf(m, "read (%d Bytes): ", 1 << (9+bucket));
- print_stat(m, &q->poll_stat[2*bucket]);
- seq_puts(m, "\n");
-
- seq_printf(m, "write (%d Bytes): ", 1 << (9+bucket));
- print_stat(m, &q->poll_stat[2*bucket+1]);
- seq_puts(m, "\n");
- }
- 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 },
+ { "state", 0600, queue_state_show, queue_state_write },
+ { "write_hints", 0600, queue_write_hint_show, queue_write_hint_store },
+ { },
+};
#define HCTX_STATE_NAME(name) [BLK_MQ_S_##name] = #name
static const char *const hctx_state_name[] = {
@@ -335,37 +374,6 @@ int blk_mq_debugfs_rq_show(struct seq_file *m, void *v)
}
EXPORT_SYMBOL_GPL(blk_mq_debugfs_rq_show);
-static void *queue_requeue_list_start(struct seq_file *m, loff_t *pos)
- __acquires(&q->requeue_lock)
-{
- struct request_queue *q = m->private;
-
- spin_lock_irq(&q->requeue_lock);
- return seq_list_start(&q->requeue_list, *pos);
-}
-
-static void *queue_requeue_list_next(struct seq_file *m, void *v, loff_t *pos)
-{
- struct request_queue *q = m->private;
-
- return seq_list_next(v, &q->requeue_list, pos);
-}
-
-static void queue_requeue_list_stop(struct seq_file *m, void *v)
- __releases(&q->requeue_lock)
-{
- struct request_queue *q = m->private;
-
- spin_unlock_irq(&q->requeue_lock);
-}
-
-static const struct seq_operations queue_requeue_list_seq_ops = {
- .start = queue_requeue_list_start,
- .next = queue_requeue_list_next,
- .stop = queue_requeue_list_stop,
- .show = blk_mq_debugfs_rq_show,
-};
-
static void *hctx_dispatch_start(struct seq_file *m, loff_t *pos)
__acquires(&hctx->lock)
{
@@ -761,14 +769,6 @@ static const struct file_operations blk_mq_debugfs_fops = {
.release = blk_mq_debugfs_release,
};
-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},
- {"state", 0600, queue_state_show, queue_state_write},
- {"write_hints", 0600, queue_write_hint_show, queue_write_hint_store},
- {},
-};
-
static const struct blk_mq_debugfs_attr blk_mq_debugfs_hctx_attrs[] = {
{"state", 0400, hctx_state_show},
{"flags", 0400, hctx_flags_show},
--
2.16.2
