- error (g, "guestfs_blockdev_getsize64 called from the wrong state, %d != READY",
- g->state);
+ if (g->state == CONFIG)
+ error (g, "%s: call launch() before using this function",
+ "guestfs_blockdev_getsize64");
+ else if (g->state == LAUNCHING)
+ error (g, "%s: call wait_ready() before using this function",
+ "guestfs_blockdev_getsize64");
+ else
+ error (g, "%s called from the wrong state, %d != READY",
+ "guestfs_blockdev_getsize64", g->state);