3 files changed, 28 insertions, 0 deletions

diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h
index 6fabb5e559ba..a8de812ccbc8 100644
--- a/include/net/9p/9p.h
+++ b/include/net/9p/9p.h
@@ -155,6 +155,8 @@ enum p9_msg_t {
         P9_RSETATTR,
         P9_TXATTRWALK = 30,
         P9_RXATTRWALK,
+        P9_TXATTRCREATE = 32,
+        P9_RXATTRCREATE,
         P9_TREADDIR = 40,
         P9_RREADDIR,
         P9_TLINK = 70,
diff --git a/include/net/9p/client.h b/include/net/9p/client.h
index 60398b1a3f75..d1aa2cfb30f0 100644
--- a/include/net/9p/client.h
+++ b/include/net/9p/client.h
@@ -261,5 +261,6 @@ void p9stat_free(struct p9_wstat *);
 int p9_is_proto_dotu(struct p9_client *clnt);
 int p9_is_proto_dotl(struct p9_client *clnt);
 struct p9_fid *p9_client_xattrwalk(struct p9_fid *, const char *, u64 *);
+int p9_client_xattrcreate(struct p9_fid *, const char *, u64, int);
 
 #endif /* NET_9P_CLIENT_H */
diff --git a/net/9p/client.c b/net/9p/client.c
index ec80ee71d453..43396acd714a 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -1672,6 +1672,31 @@ error:
 }
 EXPORT_SYMBOL_GPL(p9_client_xattrwalk);
 
+int p9_client_xattrcreate(struct p9_fid *fid, const char *name,
+                        u64 attr_size, int flags)
+{
+        int err;
+        struct p9_req_t *req;
+        struct p9_client *clnt;
+
+        P9_DPRINTK(P9_DEBUG_9P,
+                ">>> TXATTRCREATE fid %d name  %s size %lld flag %d\n",
+                fid->fid, name, (long long)attr_size, flags);
+        err = 0;
+        clnt = fid->clnt;
+        req = p9_client_rpc(clnt, P9_TXATTRCREATE, "dsqd",
+                        fid->fid, name, attr_size, flags);
+        if (IS_ERR(req)) {
+                err = PTR_ERR(req);
+                goto error;
+        }
+        P9_DPRINTK(P9_DEBUG_9P, "<<< RXATTRCREATE fid %d\n", fid->fid);
+        p9_free_req(clnt, req);
+error:
+        return err;
+}
+EXPORT_SYMBOL_GPL(p9_client_xattrcreate);
+
 int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset)
 {
         int err, rsize, total;