by: Fred the Oyster
A high-level overview of the Linux kernel's I/O stack, depicting its various layers and the relationship between applications, VFS layer, block layer, I/O schedulers, SCSI layer, various drivers, and physical devices.
This is a completely free image IO stack of the Linux kernel that you can download, post, and use for any purpose.
Image License: CC0 No Rights Reserved
You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission, and at no cost. This image is completely free.