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.Dd July 16, 2003 .Dt HFS.UTIL 8 .Os Darwin .Sh NAME .Nm hfs.util .Nd HFS/HFS+ file system utility .Sh SYNOPSIS .Nm .Fl m .Ar device mountpoint .Op Ar mountflag1 .Op Ar mountflag2 .Op Ar mountflag3 .Op Ar mountflag4
p .Nm .Fl p .Ar device .Op Ar mountflag1 .Op Ar mountflag2 .Op Ar mountflag3 .Op Ar mountflag4
p .Nm .Fl J .Op Ar size .Ar mountpoint
p .Nm .Fl U .Ar mountpoint
p .Nm .Fl N .Ar device
p .Nm .Fl I .Ar mountpoint
p .Nm .Op Fl aksu .Ar device .Sh DESCRIPTION The .Nm command supports the mounting, probing, and unmounting of HFS file systems.
p Options: l -tag -compact -offset indent t Fl a Adopt permissions for the HFS file system at .Ar device t Fl I Print out status information about the journal on the HFS file system at .Ar mountpoint t Fl J Op Ar size Enable journaling on the HFS file system mounted on .Ar mountpoint . An optional size may be specified (e.g. 32M for a 32 megabyte journal). t Fl k Get the UUID key for the HFS file system at .Ar device . t Fl m Mount the HFS file system located on .Ar device onto .Ar mountpoint with the flags .Ar mountflag1 mountflag2 mountflag3 mountflag4 t Fl M Force mount the HFS file system located on .Ar device onto .Ar mountpoint with the flags .Ar mountflag1 mountflag2 mountflag3 mountflag4 . This is a deprecated option. t Fl N Disable journaling on a HFS+ file system located at .Ar device t Fl p Probe the .Ar device for an HFS file system using the flags .Ar mountflag1 mountflag2 mountflag3 mountflag4 t Fl s Set the UUID key (generates a new UUID value) for the HFS file system at .Ar device t Fl u Unmount the HFS file system located at .Ar device t Fl U Disable journaling on the HFS+ file system mounted on .Ar mountpoint .El
p The .Ar mountflags referenced above are either: l -bullet -compact -offset indent t .Ar removable or .Ar fixed t .Ar readonly or .Ar writeable t .Ar suid or .Ar nosuid t .Ar dev or .Ar nodev .El
p Note that for the .Ar device references above, you must only supply the last component of the path to the device in question, such as disk0s2 rather than /dev/disk0s2. .Sh SEE ALSO .Xr diskarbitrationd 8 .Sh HISTORY Derived from the Openstep Workspace Manager file system utility programs.