1 files changed, 5 insertions, 16 deletions

diff --git a/include/linux/pstore.h b/include/linux/pstore.h
index 2cd1979d1f9a..cbf5e561778d 100644
--- a/include/linux/pstore.h
+++ b/include/linux/pstore.h
@@ -142,19 +142,11 @@ struct pstore_record {
  *      Returns 0 on success, and non-zero on error.
  *
  * @write_buf:
- *      Perform a frontend write to a backend record, using a specified
- *      buffer. Unlike @write, this does not use the @psi @buf.
+ *      Perform a frontend write to a backend record. The record contains
+ *      all metadata and the buffer to write to backend storage. (Unlike
+ *      @write, this does not use the @psi @buf.)
  *
- *      @type:  in: pstore record type to write
- *      @reason:
- *              in: pstore write reason
- *      @id:    out: unique identifier for the record
- *      @part:  in: position in a multipart write
- *      @buf:   in: pointer to contents to write to backend record
- *      @compressed:
- *              in: if the record is compressed
- *      @size:  in: size of the write
- *      @psi:   in: pointer to the struct pstore_info for the backend
+ *      @record:        pointer to record metadata.
  *
  *      Returns 0 on success, and non-zero on error.
  *
@@ -203,10 +195,7 @@ struct pstore_info {
         int             (*close)(struct pstore_info *psi);
         ssize_t         (*read)(struct pstore_record *record);
         int             (*write)(struct pstore_record *record);
-        int             (*write_buf)(enum pstore_type_id type,
-                        enum kmsg_dump_reason reason, u64 *id,
-                        unsigned int part, const char *buf, bool compressed,
-                        size_t size, struct pstore_info *psi);
+        int             (*write_buf)(struct pstore_record *record);
         int             (*write_buf_user)(enum pstore_type_id type,
                         enum kmsg_dump_reason reason, u64 *id,
                         unsigned int part, const char __user *buf,