Kernel I/O Subsystem

The kernel provides many services related to I/O. Several services (i.e. scheduling, buffering, caching, spooling, device reservation and error handling) are provided by the kernel’s I/O subsystem and build on the hardware and device driver infrastructure. I/O Scheduling: It is used to schedule a set of I/O requests that means to determine a good order… Continue reading Kernel I/O Subsystem