From e53927393b9987b7c986b6364c27111077f0ea3e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Javier=20Gonz=C3=A1lez?= <javier@cnexlabs.com>
Date: Fri, 5 Jan 2018 14:16:14 +0100
Subject: lightnvm: set target over-provision on create ioctl
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Allow to set the over-provision percentage on target creation. In case
that the value is not provided, fall back to the default value set by
the target.

In pblk, set the default OP to 11% of the total size of the device

Signed-off-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Hans Holmberg <hans.holmberg@cnexlabs.com>
Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
 drivers/lightnvm/pblk.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'drivers/lightnvm/pblk.h')

diff --git a/drivers/lightnvm/pblk.h b/drivers/lightnvm/pblk.h
index 1e719d4181ce..19e622c65e92 100644
--- a/drivers/lightnvm/pblk.h
+++ b/drivers/lightnvm/pblk.h
@@ -54,6 +54,8 @@
 /* Static pool sizes */
 #define PBLK_GEN_WS_POOL_SIZE (2)
 
+#define PBLK_DEFAULT_OP (11)
+
 enum {
 	PBLK_READ		= READ,
 	PBLK_WRITE		= WRITE,/* Write from write buffer */
-- 
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