From 7358f2786564e9a9960779e23ae36a26313f9bf3 Mon Sep 17 00:00:00 2001
From: Johann Latocha
Date: Tue, 6 Mar 2012 19:27:21 +0100
Subject: [SERVER] Cache images on hdd

---
 src/kernel/blk.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/kernel')

diff --git a/src/kernel/blk.c b/src/kernel/blk.c
index 2b12b74..b975600 100644
--- a/src/kernel/blk.c
+++ b/src/kernel/blk.c
@@ -73,6 +73,10 @@ int dnbd3_blk_add_device(dnbd3_device_t *dev, int minor)
     blk_queue_logical_block_size(blk_queue, DNBD3_BLOCK_SIZE);
     blk_queue_physical_block_size(blk_queue, DNBD3_BLOCK_SIZE);
 
+    blk_queue_max_hw_sectors(blk_queue, DNBD3_BLOCK_SIZE/KERNEL_SECTOR_SIZE);
+    blk_queue_max_segment_size(blk_queue, DNBD3_BLOCK_SIZE);
+    blk_queue_max_segments(blk_queue, 1);
+
     disk->queue = blk_queue;
     disk->private_data = dev;
     queue_flag_set_unlocked(QUEUE_FLAG_NONROT, disk->queue);
-- 
cgit v1.2.3-55-g7522