.TH FLASHFS 4.SH NAMEflashfs \- journalling file system for flash memory.SH SYNOPSIS.B aux/flashfs[.B -Dr] [.B -n.I nsect] [.B -z.I sectsize][.B -f.I file][.B -m.I mountpoint].SH DESCRIPTION.I Flashfsinterprets the journal-based file system created by.IR mkflashfs (8)and stored in.I file(default.BR /dev/flash/fs )so that it can be mounted into a Plan 9 file system..I Flashfsis typically used to create a stand alone file system froma small persistent storage device, such as an erasable flash memory.It does not authenticate its clients and assumes each grouphas a single member with the same name..PPThe.B -soption causes.I flashfsto post its channel on.BR #s/flashfs ..I Flashfsmounts itself on.IR mountpoint(default.BR /n/brzr ).The.B -Doption turns on 9P debugging output.The.B -roption makes the file system read-only..PPThe 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 -noption forces.I fileto contain exactly.I nsectsectors..SH SOURCE.B /sys/src/cmd/aux/flashfs.SH "SEE ALSO".IR paqfs (4),.IR sacfs (4),.IR mkflashfs (8)