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-rw-r--r--libglusterfs/src/syncop.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/libglusterfs/src/syncop.c b/libglusterfs/src/syncop.c
index 9df4623..e3321cf 100644
--- a/libglusterfs/src/syncop.c
+++ b/libglusterfs/src/syncop.c
@@ -2417,6 +2417,52 @@ syncop_zerofill(xlator_t *subvol, fd_t *fd, off_t offset, off_t len)
int
+syncop_ipc_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int op_ret, int op_errno, dict_t *xdata)
+{
+ struct syncargs *args = NULL;
+
+ args = cookie;
+
+ if (xdata) {
+ args->xdata = dict_ref(xdata);
+ }
+
+ args->op_ret = op_ret;
+ args->op_errno = op_errno;
+
+ __wake (args);
+
+ return 0;
+}
+
+int
+syncop_ipc (xlator_t *subvol, int32_t op, dict_t *xdata_in, dict_t **xdata_out)
+{
+ struct syncargs args = {0, };
+
+ SYNCOP (subvol, (&args), syncop_ipc_cbk, subvol->fops->ipc,
+ op, xdata_in);
+
+ if (args.xdata) {
+ if (xdata_out) {
+ /*
+ * We're passing this reference to the caller, along
+ * with the pointer itself. That means they're
+ * responsible for calling dict_unref at some point.
+ */
+ *xdata_out = args.xdata;
+ } else {
+ dict_unref(args.xdata);
+ }
+ }
+
+ if (args.op_ret < 0)
+ return -args.op_errno;
+ return args.op_ret;
+}
+
+int
syncop_lk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int op_ret, int op_errno, struct gf_flock *flock,
dict_t *xdata)