Patchwork [-V4,26/26] hw/9pfs: Add yeild support to rename coroutine

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Submitter Aneesh Kumar K.V
Date Aug. 8, 2011, 5:04 p.m.
Message ID <1312823054-28331-27-git-send-email-aneesh.kumar@linux.vnet.ibm.com>
Download mbox | patch
Permalink /patch/109062/
State New
Headers show

Comments

Aneesh Kumar K.V - Aug. 8, 2011, 5:04 p.m.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
---
 hw/9pfs/cofs.c           |   14 ++++++++++++++
 hw/9pfs/virtio-9p-coth.h |    1 +
 2 files changed, 15 insertions(+), 0 deletions(-)

Patch

diff --git a/hw/9pfs/cofs.c b/hw/9pfs/cofs.c
index 8fbfe73..473ce53 100644
--- a/hw/9pfs/cofs.c
+++ b/hw/9pfs/cofs.c
@@ -155,3 +155,17 @@  int v9fs_co_remove(V9fsState *s, V9fsString *path)
         });
     return err;
 }
+
+int v9fs_co_rename(V9fsState *s, V9fsString *oldpath, V9fsString *newpath)
+{
+    int err;
+
+    v9fs_co_run_in_worker(
+        {
+            err = s->ops->rename(&s->ctx, oldpath->data, newpath->data);
+            if (err < 0) {
+                err = -errno;
+            }
+        });
+    return err;
+}
diff --git a/hw/9pfs/virtio-9p-coth.h b/hw/9pfs/virtio-9p-coth.h
index 60795c4..11272d3 100644
--- a/hw/9pfs/virtio-9p-coth.h
+++ b/hw/9pfs/virtio-9p-coth.h
@@ -75,4 +75,5 @@  extern int v9fs_co_mknod(V9fsState *, V9fsString *, uid_t,
                          gid_t, dev_t, mode_t);
 extern int v9fs_co_mkdir(V9fsState *, char *, mode_t, uid_t, gid_t);
 extern int v9fs_co_remove(V9fsState *, V9fsString *);
+extern int v9fs_co_rename(V9fsState *, V9fsString *, V9fsString *);
 #endif