[Qemu-devel] [V3 03/24] [virtio-9p] Remove post functions for v9fs_readlink.

["Venkateswararao Jujjuri (JV)" <jvrao@linux.vnet.ibm.com>]

In the process of preparation for coroutine threads, remove all post functions
and make the function more readable.

Signed-off-by: Venkateswararao Jujjuri "<jvrao@linux.vnet.ibm.com>
---
 hw/9pfs/virtio-9p.c |   29 +++++++++--------------------
 1 files changed, 9 insertions(+), 20 deletions(-)

diff --git a/hw/9pfs/virtio-9p.c b/hw/9pfs/virtio-9p.c
index 15bfea7..d931a7a 100644
--- a/hw/9pfs/virtio-9p.c
+++ b/hw/9pfs/virtio-9p.c
@@ -1950,13 +1950,13 @@ static void v9fs_read_post_seekdir(V9fsState *s, V9fsReadState *vs, ssize_t err)
     if (err) {
         goto out;
     }
-    v9fs_stat_free(&vs->v9stat);
-    v9fs_string_free(&vs->name);
     vs->offset += pdu_marshal(vs->pdu, vs->offset, "d", vs->count);
     vs->offset += vs->count;
     err = vs->offset;
 out:
     complete_pdu(s, vs->pdu, err);
+    v9fs_stat_free(&vs->v9stat);
+    v9fs_string_free(&vs->name);
     qemu_free(vs);
     return;
 }
@@ -3583,21 +3583,6 @@ out:
     qemu_free(vs);
 }
 
-static void v9fs_readlink_post_readlink(V9fsState *s, V9fsReadLinkState *vs,
-                                                    int err)
-{
-    if (err < 0) {
-        err = -errno;
-        goto out;
-    }
-    vs->offset += pdu_marshal(vs->pdu, vs->offset, "s", &vs->target);
-    err = vs->offset;
-out:
-    complete_pdu(s, vs->pdu, err);
-    v9fs_string_free(&vs->target);
-    qemu_free(vs);
-}
-
 static void v9fs_readlink(void *opaque)
 {
     V9fsPDU *pdu = opaque;
@@ -3612,7 +3597,6 @@ static void v9fs_readlink(void *opaque)
     vs->offset = 7;
 
     pdu_unmarshal(vs->pdu, vs->offset, "d", &fid);
-
     fidp = lookup_fid(s, fid);
     if (fidp == NULL) {
         err = -ENOENT;
@@ -3621,10 +3605,15 @@ static void v9fs_readlink(void *opaque)
 
     v9fs_string_init(&vs->target);
     err = v9fs_do_readlink(s, &fidp->path, &vs->target);
-    v9fs_readlink_post_readlink(s, vs, err);
-    return;
+    if (err < 0) {
+        err = -errno;
+        goto out;
+    }
+    vs->offset += pdu_marshal(vs->pdu, vs->offset, "s", &vs->target);
+    err = vs->offset;
 out:
     complete_pdu(s, vs->pdu, err);
+    v9fs_string_free(&vs->target);
     qemu_free(vs);
 }
 
-- 
1.7.1