I was going through Block device Drivers. few things are not clear. How requests for reading blocks from device is processed? what is the role of mapping layer? what are the entries in device mapper.? How request queues and bio structures work? -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
