Merge branch 'next' into for-linus

1 files changed, 13 insertions, 5 deletions

diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h
index 071fd7a8d781..d2df55b0c213 100644
--- a/include/net/9p/9p.h
+++ b/include/net/9p/9p.h
@@ -119,7 +119,7 @@ do { \
  * @P9_TREAD: request to transfer data from a file or directory
  * @P9_RREAD: response with data requested
  * @P9_TWRITE: reuqest to transfer data to a file
- * @P9_RWRITE: response with out much data was transfered to file
+ * @P9_RWRITE: response with out much data was transferred to file
  * @P9_TCLUNK: forget about a handle to an entity within the file system
  * @P9_RCLUNK: response when server has forgotten about the handle
  * @P9_TREMOVE: request to remove an entity from the hierarchy
@@ -292,7 +292,7 @@ enum p9_perm_t {
  *
  * QID types are a subset of permissions - they are primarily
  * used to differentiate semantics for a file system entity via
- * a jump-table.  Their value is also the most signifigant 16 bits
+ * a jump-table.  Their value is also the most significant 16 bits
  * of the permission_t
  *
  * See Also: http://plan9.bell-labs.com/magic/man2html/2/stat
@@ -364,8 +364,8 @@ struct p9_qid {
 /**
  * struct p9_stat - file system metadata information
  * @size: length prefix for this stat structure instance
- * @type: the type of the server (equivilent to a major number)
- * @dev: the sub-type of the server (equivilent to a minor number)
+ * @type: the type of the server (equivalent to a major number)
+ * @dev: the sub-type of the server (equivalent to a minor number)
  * @qid: unique id from the server of type &p9_qid
  * @mode: Plan 9 format permissions of type &p9_perm_t
  * @atime: Last access/read time
@@ -688,7 +688,11 @@ struct p9_rwstat {
  * @id: protocol operating identifier of type &p9_msg_t
  * @tag: transaction id of the request
  * @offset: used by marshalling routines to track currentposition in buffer
- * @capacity: used by marshalling routines to track total capacity
+ * @capacity: used by marshalling routines to track total malloc'd capacity
+ * @pubuf: Payload user buffer given by the caller
+ * @pubuf: Payload kernel buffer given by the caller
+ * @pbuf_size: pubuf/pkbuf(only one will be !NULL) size to be read/write.
+ * @private: For transport layer's use.
  * @sdata: payload
  *
  * &p9_fcall represents the structure for all 9P RPC
@@ -705,6 +709,10 @@ struct p9_fcall {
 
 	size_t offset;
 	size_t capacity;
+	char __user *pubuf;
+	char *pkbuf;
+	size_t pbuf_size;
+	void *private;
 
 	uint8_t *sdata;
 };