+int ubi_volume_begin_write(char *volume, void *buf, size_t size,
+ size_t full_size)
+{
+ int err = 1;
+ int rsvd_bytes = 0;
+ struct ubi_volume *vol;
+
+ vol = ubi_find_volume(volume);
+ if (vol == NULL)
+ return ENODEV;
+
+ rsvd_bytes = vol->reserved_pebs * (ubi->leb_size - vol->data_pad);
+ if (size < 0 || size > rsvd_bytes) {
+ printf("size > volume size! Aborting!\n");
+ return EINVAL;
+ }
+
+ err = ubi_start_update(ubi, vol, full_size);
+ if (err < 0) {
+ printf("Cannot start volume update\n");
+ return -err;
+ }
+
+ return ubi_volume_continue_write(volume, buf, size);
+}
+
+int ubi_volume_write(char *volume, void *buf, size_t size)
+{
+ return ubi_volume_begin_write(volume, buf, size, size);
+}
+