From 34584d2598c833aee85935cb3f886ede3f01c01f Mon Sep 17 00:00:00 2001
From: Rafal Stefanowski <rafal.stefanowski@intel.com>
Date: Sat, 23 Jan 2021 05:09:13 +0100
Subject: [PATCH] doc/bdev: Update OCF needed memory formula

Signed-off-by: Rafal Stefanowski <rafal.stefanowski@intel.com>
Change-Id: I2f4ee4cd942a69a35004dc83f8c428d7c1604906
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6105
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
---
 doc/bdev.md | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/doc/bdev.md b/doc/bdev.md
index 1ab68e08c..40c51e78d 100644
--- a/doc/bdev.md
+++ b/doc/bdev.md
@@ -312,10 +312,8 @@ To remove `Cache1`:
 
 During removal OCF-cache will be stopped and all cached data will be written to the core device.
 
-Note that OCF has a per-device RAM requirement
-of about 56000 + _cache device size_ * 58 / _cache line size_ (in bytes).
-To get more information on OCF
-please visit [OCF documentation](https://open-cas.github.io/).
+Note that OCF has a per-device RAM requirement. More details can be found in the
+[OCF documentation](https://open-cas.github.io/guide_system_requirements.html).
 
 # Malloc bdev {#bdev_config_malloc}