2 files changed, 37 insertions, 0 deletions
diff --git a/libglusterfs/src/syncop.c b/libglusterfs/src/syncop.c
index 153e74db0f2..74166f1397f 100644
--- a/libglusterfs/src/syncop.c
+++ b/libglusterfs/src/syncop.c
@@ -1888,3 +1888,37 @@ syncop_access (xlator_t *subvol, loc_t *loc, int32_t mask)
         errno = 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)
+{
+        struct syncargs *args = NULL;
+
+        args = cookie;
+
+        args->op_ret   = op_ret;
+        args->op_errno = op_errno;
+	if (flock)
+		args->flock = *flock;
+        __wake (args);
+
+        return 0;
+}
+
+
+int
+syncop_lk (xlator_t *subvol, fd_t *fd, int cmd, struct gf_flock *flock)
+{
+        struct syncargs args = {0, };
+
+        SYNCOP (subvol, (&args), syncop_lk_cbk, subvol->fops->lk,
+                fd, cmd, flock, NULL);
+
+        errno = args.op_errno;
+	*flock = args.flock;
+
+        return args.op_ret;
+}
diff --git a/libglusterfs/src/syncop.h b/libglusterfs/src/syncop.h
index 004336d4cd4..425e077edeb 100644
--- a/libglusterfs/src/syncop.h
+++ b/libglusterfs/src/syncop.h
@@ -129,6 +129,7 @@ struct syncargs {
         struct iobref      *iobref;
         char               *buffer;
         dict_t             *xdata;
+	struct gf_flock     flock;
 
         /* some more _cbk needs */
         uuid_t              uuid;
@@ -333,4 +334,6 @@ int syncop_access (xlator_t *subvol, loc_t *loc, int32_t mask);
 
 int syncop_rename (xlator_t *subvol, loc_t *oldloc, loc_t *newloc);
 
+int syncop_lk (xlator_t *subvol, fd_t *fd, int cmd, struct gf_flock *flock);
+
 #endif /* _SYNCOP_H */