9p: apply common request code to trans_fd

Apply the now common p9_req_t structure to the fd transport.

Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>

1 files changed, 21 insertions, 0 deletions

diff --git a/net/9p/client.c b/net/9p/client.c
index 867031934f75..f2d07ef9e6a4 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -268,6 +268,27 @@ static void p9_tag_cleanup(struct p9_client *c)
         c->max_tag = 0;
 }
 
+/**
+ * p9_free_req - free a request and clean-up as necessary
+ * c: client state
+ * r: request to release
+ *
+ */
+
+void p9_free_req(struct p9_client *c, struct p9_req_t *r)
+{
+        r->flush_tag = P9_NOTAG;
+        r->status = REQ_STATUS_IDLE;
+        if (r->tc->tag != P9_NOTAG && p9_idpool_check(r->tc->tag, c->tagpool))
+                p9_idpool_put(r->tc->tag, c->tagpool);
+
+        /* if this was a flush request we have to free response fcall */
+        if (r->tc->id == P9_TFLUSH) {
+                kfree(r->tc);
+                kfree(r->rc);
+        }
+}
+
 static struct p9_fid *p9_fid_create(struct p9_client *clnt)
 {
         int err;