Signed-off-by: Venkateswararao Jujjuri <jvrao@xxxxxxxxxxxxxxxxxx>
---
include/net/9p/9p.h | 8 ++++++++
net/9p/protocol.c | 4 ++++
2 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h
index 071fd7a..7aefa6d 100644
--- a/include/net/9p/9p.h
+++ b/include/net/9p/9p.h
@@ -689,6 +689,10 @@ struct p9_rwstat {
* @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
+ * @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;
};
diff --git a/net/9p/protocol.c b/net/9p/protocol.c
index 1e308f2..d888847 100644
--- a/net/9p/protocol.c
+++ b/net/9p/protocol.c
@@ -606,6 +606,10 @@ void p9pdu_reset(struct p9_fcall *pdu)
{
pdu->offset = 0;
pdu->size = 0;
+ pdu->private = NULL;
+ pdu->pubuf = NULL;
+ pdu->pkbuf = NULL;
+ pdu->pbuf_size = 0;
}
int p9dirent_read(char *buf, int len, struct p9_dirent *dirent,
--
1.6.5.2
--
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