[PATCH] lightnvm: Add error code for bad write pointer

[Javier GonzÃlez]

Add new error code introduced on the OCSSD spec 2.0 for write pointer
mismatch on the device side. This indicates to the host that a write on
a block (chunk) is not respecting the required sequentiality.

Signed-off-by: Javier GonzÃlez <javier@xxxxxxxxxxxx>
---
 include/linux/lightnvm.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h
index 7dfa56ebbc6d..81b71c6d5873 100644
--- a/include/linux/lightnvm.h
+++ b/include/linux/lightnvm.h
@@ -102,7 +102,8 @@ enum {
 	/* Status codes */
 	NVM_RSP_SUCCESS		= 0x0,
 	NVM_RSP_NOT_CHANGEABLE	= 0x1,
-	NVM_RSP_ERR_FAILWRITE	= 0x40ff,
+	NVM_RSP_ERR_FAILWRITE	= 0x40ff,	/* Generic write failure */
+	NVM_RSP_ERR_FAILWP	= 0x42f0,	/* Write pointer failure */
 	NVM_RSP_ERR_EMPTYPAGE	= 0x42ff,
 	NVM_RSP_ERR_FAILECC	= 0x4281,
 	NVM_RSP_ERR_FAILCRC	= 0x4004,
-- 
2.7.4