blk-mq-debugfs: Reorder queue show and store methods

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@wdc.com>
Cc: Omar Sandoval <osandov@fb.com>
Cc: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

1 files changed, 65 insertions, 65 deletions

diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
index 21cbc1f071c6..9547569aa619 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 @@ inval:
         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[] = {
@@ -327,37 +366,6 @@ 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)
 {
@@ -747,14 +755,6 @@ 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},