powerpc/pseries: Read of-config partition via pstore

This patch set exploits the pstore subsystem to read details of
of-config partition in NVRAM to a separate file in /dev/pstore.
For instance, of-config partition details will be stored in a
file named [of-nvram-5].

Signed-off-by: Aruna Balakrishnaiah <aruna@linux.vnet.ibm.com>
Reviewed-by: Jim Keniston <jkenisto@us.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/fs/pstore/inode.c b/fs/pstore/inode.c
index ec24f9ceb5ed..73148aef9e31 100644
--- a/fs/pstore/inode.c
+++ b/fs/pstore/inode.c
@@ -327,6 +327,9 @@ int pstore_mkfile(enum pstore_type_id type, char *psname, u64 id, int count,
         case PSTORE_TYPE_PPC_RTAS:
                 sprintf(name, "rtas-%s-%lld", psname, id);
                 break;
+        case PSTORE_TYPE_PPC_OF:
+                sprintf(name, "powerpc-ofw-%s-%lld", psname, id);
+                break;
         case PSTORE_TYPE_UNKNOWN:
                 sprintf(name, "unknown-%s-%lld", psname, id);
                 break;