linux-kernel - [PATCH 10/12] lightnvm: Add CRC read error

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Message-ID: <20170131121720.10971-11-matias@cnexlabs.com>
Date:   Tue, 31 Jan 2017 13:17:18 +0100
From:   Matias Bjørling <matias@...xlabs.com>
To:     <axboe@...com>
CC:     <linux-block@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Javier González <jg@...htnvm.io>,
        Javier González <javier@...xlabs.com>,
        Matias Bjørling <matias@...xlabs.com>
Subject: [PATCH 10/12] lightnvm: Add CRC read error

From: Javier González <jg@...htnvm.io>

Let the host differentiate between a read error and a CRC check error on
the device side.

Signed-off-by: Javier González <javier@...xlabs.com>
Signed-off-by: Matias Bjørling <matias@...xlabs.com>
---
 include/linux/lightnvm.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h
index 17cd454..bc282d2 100644
--- a/include/linux/lightnvm.h
+++ b/include/linux/lightnvm.h
@@ -107,6 +107,7 @@ enum {
 	NVM_RSP_ERR_FAILWRITE	= 0x40ff,
 	NVM_RSP_ERR_EMPTYPAGE	= 0x42ff,
 	NVM_RSP_ERR_FAILECC	= 0x4281,
+	NVM_RSP_ERR_FAILCRC	= 0x4004,
 	NVM_RSP_WARN_HIGHECC	= 0x4700,
 
 	/* Device opcodes */
-- 
2.9.3