.TH MKFLASHFS 8 .SH NAME mkflashfs \- make a journalling file system for flash memory .SH SYNOPSIS .B aux/mkflashfs [ .B -n .I nsect ] [ .B -z .I sectsize ] .I file .SH DESCRIPTION .I Mkflashfs creates an empty journalling file system in .IR file , typically .BR /dev/flash/flash . .PP The files and directory structure are divided into .I sectsize (default .BR 4096 ) byte blocks. Larger blocks make large files more compact but take longer to access. Supplying the .B -n option forces .I file to contain exactly .I nsect sectors. .SH SOURCE .B /sys/src/cmd/aux/flashfs .SH "SEE ALSO" .IR flashfs (4), .IR paqfs (4)