1 files changed, 11 insertions, 0 deletions

diff --git a/fs/pstore/inode.c b/fs/pstore/inode.c
index e4bcb2cf055a..71bf5f4ae84c 100644
--- a/fs/pstore/inode.c
+++ b/fs/pstore/inode.c
@@ -178,6 +178,8 @@ static int pstore_unlink(struct inode *dir, struct dentry *dentry)
         if (p->psi->erase)
                 p->psi->erase(p->type, p->id, p->count,
                               dentry->d_inode->i_ctime, p->psi);
+        else
+                return -EPERM;
 
         return simple_unlink(dir, dentry);
 }
@@ -324,6 +326,15 @@ int pstore_mkfile(enum pstore_type_id type, char *psname, u64 id, int count,
         case PSTORE_TYPE_MCE:
                 sprintf(name, "mce-%s-%lld", psname, id);
                 break;
+        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_PPC_COMMON:
+                sprintf(name, "powerpc-common-%s-%lld", psname, id);
+                break;
         case PSTORE_TYPE_UNKNOWN:
                 sprintf(name, "unknown-%s-%lld", psname, id);
                 break;