On Tue, Jun 12, 2018 at 02:31:17PM -0500, Eric Sandeen wrote: > Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxx> > Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxxx> > --- > man/man8/mkfs.xfs.8 | 85 +++++++++++++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 85 insertions(+) > > diff --git a/man/man8/mkfs.xfs.8 b/man/man8/mkfs.xfs.8 > index 4b8c78c..dcd95ad 100644 > --- a/man/man8/mkfs.xfs.8 > +++ b/man/man8/mkfs.xfs.8 > @@ -4,6 +4,10 @@ mkfs.xfs \- construct an XFS filesystem > .SH SYNOPSIS > .B mkfs.xfs > [ > +.B \-c > +.I configuration > +] [ > +[ > .B \-b > .I block_size_options > ] [ > @@ -121,8 +125,40 @@ when parameters are quantified in those units. > .PP > Many feature options allow an optional argument of 0 or 1, to explicitly > disable or enable the functionality. > +.SH DEFAULT VALUES > +.BR mkfs.xfs (8) > +contains built-in default values for every option as described in the sections > +below. > +These built-in defaults may evolve over time as new capabilities are added. > +If the file > +.B /etc/xfs/mkfs/defaults > +exists, it will be parsed to override built-in defaults, and the defaults > +described in sections below may no longer apply. > +.PP > +The > +.B \-c > +option may also be used to specify an alternate configuration file > +as described in the OPTIONS section. > .SH OPTIONS > .TP > +.BI \-c " configuration" > +This option may be used to specify a configuration file other than > +.B /etc/xfs/mkfs/defaults > +to override selected built-in parameter defaults. > +If > +.B configuration > +is a full pathname or a relative pathname starting with "is an absolute pathname or a relative..." See section 3.2 of http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap03.html --D > +.BR \'./\' " or " \'../\' > +then that explicit path to the configuration file will be used. > +Otherwise, > +.BR mkfs.xfs (8) > +will search for > +.B configuration > +first in the current working directory, and then in the > +.B /etc/xfs/mkfs/ > +directory. > +See also the CONFIGURATION FILE FORMAT section below. > +.TP > .BI \-b " block_size_options" > This option specifies the fundamental block size of the filesystem. > The valid > @@ -920,6 +956,55 @@ Do not attempt to discard blocks at mkfs time. > .TP > .B \-V > Prints the version number and exits. > +.SH CONFIGURATION FILE FORMAT > +The optional default configuration file in > +.B /etc/xfs/mkfs/default > +as well as any alternate configuration file specified via the > +.B \-c > +option follow a simple ini-style format as shown below. > +Available options consist of a small subset of the parameters available > +via the > +.BR mkfs.xfs (8) > +command line. > +Currently all default parameters can only be either enabled or disabled, > +with a value of 1 to enable or 0 to disable. > +See below for a list of all supported configuration parameters and their > +current built-in default settings. > +.PP > +.BI [data] > +.br > +.BI noalign=0 > +.PP > +.BI [inode] > +.br > +.BI align=1 > +.br > +.BI projid32bit=1 > +.br > +.BI sparse=0 > +.PP > +.BI [log] > +.br > +.BI lazy-count=1 > +.PP > +.BI [metadata] > +.br > +.BI crc=1 > +.br > +.BI finobt=1 > +.br > +.BI rmapbt=0 > +.br > +.BI reflink=0 > +.PP > +.BI [naming] > +.br > +.BI ftype=1 > +.PP > +.BI [rtdev] > +.br > +.BI noalign=0 > +.PP > .SH SEE ALSO > .BR xfs (5), > .BR mkfs (8), > -- > 1.8.3.1 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-xfs" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
