diff mbox

[24/25,virtio-9p] clean up v9fs_remove.

Message ID 1305233867-4367-25-git-send-email-jvrao@linux.vnet.ibm.com
State New
Headers show

Commit Message

jvrao May 12, 2011, 8:57 p.m. UTC 
Rearrange the code so that we can avoid V9fsRemoveState
and additional malloc()s.

Signed-off-by: Venkateswararao Jujjuri "<jvrao@linux.vnet.ibm.com>
---
 hw/9pfs/virtio-9p.c |   24 +++++++++---------------
 hw/9pfs/virtio-9p.h |    6 ------
 2 files changed, 9 insertions(+), 21 deletions(-)
diff mbox

Patch

diff --git a/hw/9pfs/virtio-9p.c b/hw/9pfs/virtio-9p.c
index dcce864..114162c 100644
--- a/hw/9pfs/virtio-9p.c
+++ b/hw/9pfs/virtio-9p.c
@@ -2615,35 +2615,29 @@  out:
 static void v9fs_remove(void *opaque)
 {
     V9fsCoPdu *copdu = opaque;
-    V9fsState *s = copdu->s;
-    V9fsPDU *pdu = copdu->pdu;
     int32_t fid;
-    V9fsRemoveState *vs;
     int err = 0;
+    size_t offset = 7;
+    V9fsFidState *fidp;
 
-    vs = qemu_malloc(sizeof(*vs));
-    vs->pdu = pdu;
-    vs->offset = 7;
-
-    pdu_unmarshal(vs->pdu, vs->offset, "d", &fid);
+    pdu_unmarshal(copdu->pdu, offset, "d", &fid);
 
-    vs->fidp = lookup_fid(s, fid);
-    if (vs->fidp == NULL) {
+    fidp = lookup_fid(copdu->s, fid);
+    if (fidp == NULL) {
         err = -EINVAL;
         goto out;
     }
-    err = v9fs_do_remove(s, &vs->fidp->path);
+    err = v9fs_do_remove(copdu->s, &fidp->path);
     if (err < 0) {
         err = -errno;
     } else {
-        err = vs->offset;
+        err = offset;
     }
 
     /* For TREMOVE we need to clunk the fid even on failed remove */
-    free_fid(s, vs->fidp->fid);
+    free_fid(copdu->s, fidp->fid);
 out:
-    complete_pdu(s, pdu, err);
-    qemu_free(vs);
+    complete_pdu(copdu->s, copdu->pdu, err);
     qemu_free(copdu);
 }
 
diff --git a/hw/9pfs/virtio-9p.h b/hw/9pfs/virtio-9p.h
index 596d35b..04b2a19 100644
--- a/hw/9pfs/virtio-9p.h
+++ b/hw/9pfs/virtio-9p.h
@@ -331,12 +331,6 @@  typedef struct V9fsWriteState {
     int cnt;
 } V9fsWriteState;
 
-typedef struct V9fsRemoveState {
-    V9fsPDU *pdu;
-    size_t offset;
-    V9fsFidState *fidp;
-} V9fsRemoveState;
-
 typedef struct V9fsWstatState
 {
     V9fsPDU *pdu;