File 0344-9pfs-export-pdu_-submit-alloc-free.patch of Package qemu.6354

From 78ad9021a0c7d144f888acd9315791804a908300 Mon Sep 17 00:00:00 2001
From: Wei Liu <wei.liu2@citrix.com>
Date: Thu, 7 Jan 2016 18:35:12 +0000
Subject: [PATCH] 9pfs: export pdu_{submit,alloc,free}

They will be used in later patches.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
(cherry picked from commit 4b311c5f0b298bef6880656f00c628526a827081)
[BR: Fix and/or infrastructure for BSC#1020427 CVE-2016-9602]
Signed-off-by: Bruce Rogers <brogers@suse.com>
---
 hw/9pfs/9p.h        | 3 +++
 hw/9pfs/virtio-9p.c | 6 +++---
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/hw/9pfs/9p.h b/hw/9pfs/9p.h
index 9aeb8745cf..b62c9a885a 100644
--- a/hw/9pfs/9p.h
+++ b/hw/9pfs/9p.h
@@ -321,5 +321,8 @@ extern int v9fs_name_to_path(V9fsState *s, V9fsPath *dirpath,
 
 ssize_t pdu_marshal(V9fsPDU *pdu, size_t offset, const char *fmt, ...);
 ssize_t pdu_unmarshal(V9fsPDU *pdu, size_t offset, const char *fmt, ...);
+V9fsPDU *pdu_alloc(V9fsState *s);
+void pdu_free(V9fsPDU *pdu);
+void pdu_submit(V9fsPDU *pdu);
 
 #endif
diff --git a/hw/9pfs/virtio-9p.c b/hw/9pfs/virtio-9p.c
index aa10483dd3..98ed32d92c 100644
--- a/hw/9pfs/virtio-9p.c
+++ b/hw/9pfs/virtio-9p.c
@@ -592,7 +592,7 @@ static int fid_to_qid(V9fsPDU *pdu, V9fsFidState *fidp, V9fsQID *qidp)
     return 0;
 }
 
-static V9fsPDU *pdu_alloc(V9fsState *s)
+V9fsPDU *pdu_alloc(V9fsState *s)
 {
     V9fsPDU *pdu = NULL;
 
@@ -604,7 +604,7 @@ static V9fsPDU *pdu_alloc(V9fsState *s)
     return pdu;
 }
 
-static void pdu_free(V9fsPDU *pdu)
+void pdu_free(V9fsPDU *pdu)
 {
     if (pdu) {
         V9fsState *s = pdu->s;
@@ -3245,7 +3245,7 @@ static inline bool is_read_only_op(V9fsPDU *pdu)
     }
 }
 
-static void pdu_submit(V9fsPDU *pdu)
+void pdu_submit(V9fsPDU *pdu)
 {
     Coroutine *co;
     CoroutineEntry *handler;