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	1	.\""Copyright (c) 2001-2008 Apple Inc. All Rights Reserved.
	2	.\"The contents of this file constitute Original Code as defined in and are
	3	.\"subject to the Apple Public Source License Version 1.2 (the 'License').
	4	.\"You may not use this file except in compliance with the
	5	.\"License. Please obtain a copy of the License at
	6	.\"http://www.apple.com/publicsource and read it before using this file.
	7	.\"
	8	.\"This Original Code and all software distributed under the License are
	9	.\"distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	10	.\"EXPRESS OR IMPLIED, AND APPLE
	11	.\"HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY
	12	.\"WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
	13	.\"QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
	14	.\"specific language governing rights and limitations under the License."
	15	.Dd July 16, 2003
	16	.Dt HFS.UTIL 8
	17	.Os Darwin
	18	.Sh NAME
	19	.Nm hfs.util
	20	.Nd HFS/HFS+ file system utility
	21	.Sh SYNOPSIS
	22	.Nm
	23	.Fl m
	24	.Ar device mountpoint
	25	.Op Ar mountflag1
	26	.Op Ar mountflag2
	27	.Op Ar mountflag3
	28	.Op Ar mountflag4
	29	.Pp
	30	.Nm
	31	.Fl p
	32	.Ar device
	33	.Op Ar mountflag1
	34	.Op Ar mountflag2
	35	.Op Ar mountflag3
	36	.Op Ar mountflag4
	37	.Pp
	38	.Nm
	39	.Fl J
	40	.Op Ar size
	41	.Ar mountpoint
	42	.Pp
	43	.Nm
	44	.Fl U
	45	.Ar mountpoint
	46	.Pp
	47	.Nm
	48	.Fl N
	49	.Ar device
	50	.Pp
	51	.Nm
	52	.Fl I
	53	.Ar mountpoint
	54	.Pp
	55	.Nm
	56	.Op Fl aksu
	57	.Ar device
	58	.Sh DESCRIPTION
	59	The
	60	.Nm
	61	command supports the mounting, probing, and unmounting of HFS file systems.
	62	.Pp
	63	Options:
	64	.Bl -tag -compact -offset indent
	65	.It Fl a
	66	Adopt permissions for the HFS file system at
	67	.Ar device
	68	.It Fl I
	69	Print out status information about the journal on the HFS
	70	file system at
	71	.Ar mountpoint
	72	.It Fl J Op Ar size
	73	Enable journaling on the HFS file system mounted on
	74	.Ar mountpoint .
	75	An optional size may
	76	be specified (e.g. 32M for a 32 megabyte journal).
	77	.It Fl k
	78	Get the UUID key for the HFS file system at
	79	.Ar device .
	80	.It Fl m
	81	Mount the HFS file system located on
	82	.Ar device
	83	onto
	84	.Ar mountpoint
	85	with the flags
	86	.Ar mountflag1 mountflag2 mountflag3 mountflag4
	87	.It Fl M
	88	Force mount the HFS file system located on
	89	.Ar device
	90	onto
	91	.Ar mountpoint
	92	with the flags
	93	.Ar mountflag1 mountflag2 mountflag3 mountflag4 .
	94	This is a deprecated option.
	95	.It Fl N
	96	Disable journaling on a HFS+ file system located at
	97	.Ar device
	98	.It Fl p
	99	Probe the
	100	.Ar device
	101	for an HFS file system using the flags
	102	.Ar mountflag1 mountflag2 mountflag3 mountflag4
	103	.It Fl s
	104	Set the UUID key (generates a new UUID value) for the
	105	HFS file system at
	106	.Ar device
	107	.It Fl u
	108	Unmount the HFS file system located at
	109	.Ar device
	110	.It Fl U
	111	Disable journaling on the HFS+ file system mounted on
	112	.Ar mountpoint
	113	.El
	114	.Pp
	115	The
	116	.Ar mountflags
	117	referenced above are either:
	118	.Bl -bullet -compact -offset indent
	119	.It
	120	.Ar removable
	121	or
	122	.Ar fixed
	123	.It
	124	.Ar readonly
	125	or
	126	.Ar writeable
	127	.It
	128	.Ar suid
	129	or
	130	.Ar nosuid
	131	.It
	132	.Ar dev
	133	or
	134	.Ar nodev
	135	.El
	136	.Pp
	137	Note that for the
	138	.Ar device
	139	references above, you must only supply the last component of the path to the
	140	device in question, such as disk0s2 rather than /dev/disk0s2.
	141
	142	.Sh SEE ALSO
	143	.Xr diskarbitrationd 8
	144	.Sh HISTORY
	145	Derived from the Openstep Workspace Manager file system utility programs.