From 3f0b1aa91822ab1807660a10346e0e09b9a72d21 Mon Sep 17 00:00:00 2001
From: Thomas Schoebel-Theuer <tst@1und1.de>
Date: Thu, 20 Dec 2012 11:32:47 +0100
Subject: [PATCH] aio: report total_submit_count

---
 mars_aio.c | 5 +++++
 mars_aio.h | 1 +
 2 files changed, 6 insertions(+)

diff --git a/mars_aio.c b/mars_aio.c
index 33c0c31b..f5605a09 100644
--- a/mars_aio.c
+++ b/mars_aio.c
@@ -321,6 +321,8 @@ static int aio_submit(struct aio_output *output, struct aio_mref_aspect *mref_a,
 
 	threshold_check(&aio_submit_threshold, latency);
 
+	atomic_inc(&output->total_submit_count);
+
 	if (likely(res >= 0)) {
 		atomic_inc(&output->submit_count);
 	} else if (unlikely(res != -EAGAIN)) {
@@ -887,6 +889,7 @@ char *aio_statistics(struct aio_brick *brick, int verbose)
 		 "reads = %d "
 		 "writes = %d "
 		 "allocs = %d "
+		 "submits = %d "
 		 "delays = %d "
 		 "msleeps = %d "
 		 "fdsyncs = %d "
@@ -910,6 +913,7 @@ char *aio_statistics(struct aio_brick *brick, int verbose)
 		 atomic_read(&output->total_read_count),
 		 atomic_read(&output->total_write_count),
 		 atomic_read(&output->total_alloc_count),
+		 atomic_read(&output->total_submit_count),
 		 atomic_read(&output->total_delay_count),
 		 atomic_read(&output->total_msleep_count),
 		 atomic_read(&output->total_fdsync_count),
@@ -944,6 +948,7 @@ void aio_reset_statistics(struct aio_brick *brick)
 	atomic_set(&output->total_read_count, 0);
 	atomic_set(&output->total_write_count, 0);
 	atomic_set(&output->total_alloc_count, 0);
+	atomic_set(&output->total_submit_count, 0);
 	atomic_set(&output->total_delay_count, 0);
 	atomic_set(&output->total_msleep_count, 0);
 	atomic_set(&output->total_fdsync_count, 0);
diff --git a/mars_aio.h b/mars_aio.h
index d472705a..bce17bca 100644
--- a/mars_aio.h
+++ b/mars_aio.h
@@ -84,6 +84,7 @@ struct aio_output {
 	atomic_t total_read_count;
 	atomic_t total_write_count;
 	atomic_t total_alloc_count;
+	atomic_t total_submit_count;
 	atomic_t total_delay_count;
 	atomic_t total_msleep_count;
 	atomic_t total_fdsync_count;