Description of problem: Wrong file size in documentation (Virtualization Guide). Part III. Configuration 9.2. Adding storage devices to guests Version-Release number of selected component (if applicable): Virtualization Guide Virtualization Documentation Edition 5.7 How reproducible: Always Steps to Reproduce: 1. 2. 3. Actual results: ... production environments. # dd if=/dev/zero of=/var/lib/libvirt/images/FileName.img bs=1M seek=4096 count=0 b. Non-sparse, pre-allocated files are recommended for file-based storage images. Create a non-sparse file, execute: # dd if=/dev/zero of=/var/lib/libvirt/images/FileName.img bs=1M count=4096 Both commands create a 400MB file which can be used as additional storage for a virtualized guest. ... Expected results: ... production environments. # dd if=/dev/zero of=/var/lib/libvirt/images/FileName.img bs=1M seek=4096 count=0 b. Non-sparse, pre-allocated files are recommended for file-based storage images. Create a non-sparse file, execute: # dd if=/dev/zero of=/var/lib/libvirt/images/FileName.img bs=1M count=4096 Both commands create a 4GB file which can be used as additional storage for a virtualized guest. ... Additional info: