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authorVenkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>2011-08-09 00:01:22 +0530
committerAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2011-08-22 09:44:33 +0530
commitc6c069b0c5fdfc748008d8a4879f3d41c1d32702 (patch)
tree0c400fd7a6ca73a464b2522b6703d55ec2af7754 /hw/9pfs
parent3fa2a8d1cd5794dd20c5bdb71e5a6db4b6f8eb4f (diff)
hw/9pfs: Add yield support for link coroutine
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Diffstat (limited to 'hw/9pfs')
-rw-r--r--hw/9pfs/cofile.c14
-rw-r--r--hw/9pfs/virtio-9p-coth.h1
2 files changed, 15 insertions, 0 deletions
diff --git a/hw/9pfs/cofile.c b/hw/9pfs/cofile.c
index 26dd636776..52eec2a662 100644
--- a/hw/9pfs/cofile.c
+++ b/hw/9pfs/cofile.c
@@ -113,3 +113,17 @@ int v9fs_co_fsync(V9fsState *s, V9fsFidState *fidp, int datasync)
});
return err;
}
+
+int v9fs_co_link(V9fsState *s, V9fsString *oldpath, V9fsString *newpath)
+{
+ int err;
+
+ v9fs_co_run_in_worker(
+ {
+ err = s->ops->link(&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 e3949330c9..17ffd76f36 100644
--- a/hw/9pfs/virtio-9p-coth.h
+++ b/hw/9pfs/virtio-9p-coth.h
@@ -88,4 +88,5 @@ extern int v9fs_co_close(V9fsState *, V9fsFidState *);
extern int v9fs_co_fsync(V9fsState *, V9fsFidState *, int);
extern int v9fs_co_symlink(V9fsState *, V9fsFidState *, const char *,
const char *, gid_t);
+extern int v9fs_co_link(V9fsState *, V9fsString *, V9fsString *);
#endif