linux-kernel - [PATCH v5 2/4] pstore: Add pstore type id for PPC64 opal nvram partition

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Date:	Fri, 06 Feb 2015 01:06:28 +0530
From:	Hari Bathini <hbathini@...ux.vnet.ibm.com>
To:	Tony Luck <tony.luck@...el.com>, Kees Cook <keescook@...omium.org>,
	Anton Vorontsov <anton@...msg.org>,
	lkml <linux-kernel@...r.kernel.org>,
	linuxppc-dev <linuxppc-dev@...abs.org>,
	Colin Cross <ccross@...roid.com>
Cc:	Mahesh J Salgaonkar <mahesh@...ux.vnet.ibm.com>,
	Michael Ellerman <mpe@...erman.id.au>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>
Subject: [PATCH v5 2/4] pstore: Add pstore type id for PPC64 opal nvram
 partition

This patch adds a new PPC64 partition type to be used for opal
specific nvram partition. A new partition type is needed as none
of the existing type matches this partition type.

Signed-off-by: Hari Bathini <hbathini@...ux.vnet.ibm.com>
---
 fs/pstore/inode.c      |    3 +++
 include/linux/pstore.h |    1 +
 2 files changed, 4 insertions(+)

diff --git a/fs/pstore/inode.c b/fs/pstore/inode.c
index 5041660..8e0c009 100644
--- a/fs/pstore/inode.c
+++ b/fs/pstore/inode.c
@@ -359,6 +359,9 @@ int pstore_mkfile(enum pstore_type_id type, char *psname, u64 id, int count,
 	case PSTORE_TYPE_PPC_COMMON:
 		sprintf(name, "powerpc-common-%s-%lld", psname, id);
 		break;
+	case PSTORE_TYPE_PPC_OPAL:
+		sprintf(name, "powerpc-opal-%s-%lld", psname, id);
+		break;
 	case PSTORE_TYPE_UNKNOWN:
 		sprintf(name, "unknown-%s-%lld", psname, id);
 		break;
diff --git a/include/linux/pstore.h b/include/linux/pstore.h
index ece0c6b..af44980 100644
--- a/include/linux/pstore.h
+++ b/include/linux/pstore.h
@@ -39,6 +39,7 @@ enum pstore_type_id {
 	PSTORE_TYPE_PPC_RTAS	= 4,
 	PSTORE_TYPE_PPC_OF	= 5,
 	PSTORE_TYPE_PPC_COMMON	= 6,
+	PSTORE_TYPE_PPC_OPAL	= 7,
 	PSTORE_TYPE_UNKNOWN	= 255
 };
 

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