BLOCKDEV(8) System Manager's Manual BLOCKDEV(8) NAME blockdev - SYNOPSIS blockdev [options] commands devices DESCRIPTION blockdev OPTIONS -V -q -v COMMANDS --setro --setrw --getro 10 --getss ----512 --getsize 512 --setra N 512 N --getra 512 --flushbufs --rereadpt [] billpan [] 2002/01/10 linuxman: http://cmpp.linuxforum.net man man https://github.com/man-pages-zh/manpages- zh May 2000 BLOCKDEV(8)