From 5a06fd26ab76e1e6098c889fd8ea76c6d7f877ab Mon Sep 17 00:00:00 2001
From: Thomas Schoebel-Theuer <tst@1und1.de>
Date: Tue, 11 Apr 2017 08:31:56 +0200
Subject: [PATCH] copy: globally limit IO parallelism

---
 kernel/mars_copy.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/mars_copy.c b/kernel/mars_copy.c
index de8ef961..a599f92a 100644
--- a/kernel/mars_copy.c
+++ b/kernel/mars_copy.c
@@ -65,10 +65,10 @@ EXPORT_SYMBOL_GPL(mars_copy_read_prio);
 int mars_copy_write_prio = MARS_PRIO_NORMAL;
 EXPORT_SYMBOL_GPL(mars_copy_write_prio);
 
-int mars_copy_read_max_fly = 0;
+int mars_copy_read_max_fly = 32768;
 EXPORT_SYMBOL_GPL(mars_copy_read_max_fly);
 
-int mars_copy_write_max_fly = 0;
+int mars_copy_write_max_fly = 32768;
 EXPORT_SYMBOL_GPL(mars_copy_write_max_fly);
 
 atomic_t global_copy_read_flight;