pstore: Pass header size in the pstore write callback

Header size is needed to distinguish between header and the dump data.
Incorporate the addition of new argument (hsize) in the pstore write
callback.

Signed-off-by: Aruna Balakrishnaiah <aruna@linux.vnet.ibm.com>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/include/linux/pstore.h b/include/linux/pstore.h
index 656699fcc7d7..4aa80ba830a2 100644
--- a/include/linux/pstore.h
+++ b/include/linux/pstore.h
@@ -58,12 +58,12 @@ struct pstore_info {
                         struct pstore_info *psi);
         int             (*write)(enum pstore_type_id type,
                         enum kmsg_dump_reason reason, u64 *id,
-                        unsigned int part, int count, size_t size,
-                        struct pstore_info *psi);
+                        unsigned int part, int count, size_t hsize,
+                        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);
+                        unsigned int part, const char *buf, size_t hsize,
+                        size_t size, struct pstore_info *psi);
         int             (*erase)(enum pstore_type_id type, u64 id,
                         int count, struct timespec time,
                         struct pstore_info *psi);