From fe9c6275b38c95f10aba2fd25977e57721df5d4e Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Thu, 18 Jan 2024 17:03:14 +0100
Subject: [KERNEL] Set fake RTT to 500ms on manual server switch

5ms was apparently way too low and lead to frequent switch-aways from
the local dnbd3-server on heavy load during bootup.
---
 src/kernel/blk.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/kernel/blk.c b/src/kernel/blk.c
index fb6a103..2d733b1 100644
--- a/src/kernel/blk.c
+++ b/src/kernel/blk.c
@@ -225,8 +225,8 @@ static int dnbd3_blk_ioctl(struct block_device *bdev, fmode_t mode, unsigned int
 							alt_server->best_count = 100;
 						} else {
 							for (j = 0; j < DISCOVER_HISTORY_SIZE; ++j)
-								if (alt_server->rtts[j] < 5000)
-									alt_server->rtts[j] = 5000;
+								if (alt_server->rtts[j] < 500000)
+									alt_server->rtts[j] = 500000;
 							alt_server->best_count = 0;
 						}
 					}
-- 
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