1.\" $NetBSD: mount_chfs.8,v 1.4 2016/09/12 00:38:42 sevan Exp $ 2.\" 3.\" Copyright (c) 2011 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 16.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 17.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 19.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25.\" POSSIBILITY OF SUCH DAMAGE. 26.\" 27.Dd September 12, 2016 28.Dt MOUNT_CHFS 8 29.Os 30.Sh NAME 31.Nm mount_chfs 32.Nd mount a CHFS flash file system 33.Sh SYNOPSIS 34.Nm 35.Sh DESCRIPTION 36Mounts a flash file system from a 37.Xr flash 4 38device. 39CHFS file systems can be only mounted from flash devices. 40For regular block devices like SSD drives or USB drives, 41please use a regular file system. 42The file system will be created during the first mount. 43CHFS stands for Chip File System. 44.Sh EXAMPLES 45.Dl mount_chfs /dev/flash0 /mnt 46.Sh SEE ALSO 47.Xr flash 4 , 48.Xr fstab 5 , 49.Xr mount 8 , 50.Xr flash 9 51.Sh HISTORY 52A 53.Nm 54utility appeared in 55.Nx 6.0 . 56CHFS was originally called ChewieFS during development. 57The name was changed to avoid legal issues and to have a more 58neutral name. 59.Sh AUTHORS 60CHFS was developed at the 61.An Department of Software Engineering, University of Szeged, Hungary. 62.Sh BUGS 63CHFS has a few known bugs as of 2011. 64Writing the FS full can cause problems. 65Truncating a file and growing it again can cause the new bytes 66not having all zeroes, but filled with the old content instead. 67