hw/9pfs: Add yield support to setattr related coroutines
This include chmod, utimensat, chown and truncate.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
diff --git a/hw/9pfs/cofs.c b/hw/9pfs/cofs.c
index 4138e4d..7e9df85 100644
--- a/hw/9pfs/cofs.c
+++ b/hw/9pfs/cofs.c
@@ -56,3 +56,67 @@
});
return err;
}
+
+int v9fs_co_chmod(V9fsState *s, V9fsString *path, mode_t mode)
+{
+ int err;
+ FsCred cred;
+
+ cred_init(&cred);
+ cred.fc_mode = mode;
+ v9fs_co_run_in_worker(
+ {
+ err = s->ops->chmod(&s->ctx, path->data, &cred);
+ if (err < 0) {
+ err = -errno;
+ }
+ });
+ return err;
+}
+
+int v9fs_co_utimensat(V9fsState *s, V9fsString *path,
+ struct timespec times[2])
+{
+ int err;
+
+ v9fs_co_run_in_worker(
+ {
+ err = s->ops->utimensat(&s->ctx, path->data, times);
+ if (err < 0) {
+ err = -errno;
+ }
+ });
+ return err;
+}
+
+int v9fs_co_chown(V9fsState *s, V9fsString *path, uid_t uid, gid_t gid)
+{
+ int err;
+ FsCred cred;
+
+ cred_init(&cred);
+ cred.fc_uid = uid;
+ cred.fc_gid = gid;
+ v9fs_co_run_in_worker(
+ {
+ err = s->ops->chown(&s->ctx, path->data, &cred);
+ if (err < 0) {
+ err = -errno;
+ }
+ });
+ return err;
+}
+
+int v9fs_co_truncate(V9fsState *s, V9fsString *path, off_t size)
+{
+ int err;
+
+ v9fs_co_run_in_worker(
+ {
+ err = s->ops->truncate(&s->ctx, path->data, size);
+ if (err < 0) {
+ err = -errno;
+ }
+ });
+ return err;
+}
