1 files changed, 4 insertions, 0 deletions

diff --git a/include/linux/pstore.h b/include/linux/pstore.h
index 1bd014b8e432..b107484192fc 100644
--- a/include/linux/pstore.h
+++ b/include/linux/pstore.h
@@ -48,6 +48,10 @@ struct pstore_info {
         int             (*write)(enum pstore_type_id type,
                         enum kmsg_dump_reason reason, u64 *id,
                         unsigned int part, size_t size, struct pstore_info *psi);
+        int             (*write_buf)(enum pstore_type_id type,
+                        enum kmsg_dump_reason reason, u64 *id,
+                        unsigned int part, const char *buf, size_t size,
+                        struct pstore_info *psi);
         int             (*erase)(enum pstore_type_id type, u64 id,
                         struct pstore_info *psi);
         void            *data;