commit 4743d1f5d31c76ff60223dcf05f5358dc4605015
author Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Sat May 07 21:29:32 2011 +0530
committer Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Mon Aug 22 09:44:18 2011 +0530
tree 9cfb083ec0898210b9cc8e4614c842613faeaf95
parent c540ee51870e283e4ddc0ebf694419bfdeaef66f

hw/9pfs: Add yield support for fsync coroutine

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>

hw/9pfs/cofile.c

diff --git a/hw/9pfs/cofile.c b/hw/9pfs/cofile.c
index e552999..26dd636 100644
--- a/hw/9pfs/cofile.c
+++ b/hw/9pfs/cofile.c
@@ -97,3 +97,19 @@
         });
     return err;
 }
+
+int v9fs_co_fsync(V9fsState *s, V9fsFidState *fidp, int datasync)
+{
+    int fd;
+    int err;
+
+    fd = fidp->fs.fd;
+    v9fs_co_run_in_worker(
+        {
+            err = s->ops->fsync(&s->ctx, fd, datasync);
+            if (err < 0) {
+                err = -errno;
+            }
+        });
+    return err;
+}