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lsblk: document --sysroot 

Signed-off-by: Karel Zak <kzak@redhat.com>
This commit is contained in:
Karel Zak 2018-06-19 16:30:29 +02:00
parent 3273ce07e3
commit 498d148661
2 changed files with 7 additions and 0 deletions
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6
misc-utils/lsblk.8
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@ -134,6 +134,12 @@ Display version information and exit.
Sort output lines by \fIcolumn\fP. This option enables \fB\-\-list\fR output format by default.
It is possible to use the option \fI\-\-tree\fP to force tree-like output and
than the tree branches are sorted by the \fIcolumn\fP.
.TP
.BR " \-\-sysroot " \fIdirectory\fP
Gather data for a Linux instance other than the instance from which the lsblk
command is issued. The specified directory is the system root of the Linux
instance to be inspected. This option is designed for the testing purpose.
.SH NOTES
For partitions, some information (e.g. queue attributes) is inherited from the
parent device.

1
misc-utils/lsblk.c
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@ -1703,6 +1703,7 @@ static void __attribute__((__noreturn__)) usage(void)
fputs(_(" -S, --scsi output info about SCSI devices\n"), out);
fputs(_(" -t, --topology output info about topology\n"), out);
fputs(_(" -x, --sort <column> sort output by <column>\n"), out);
fputs(_(" --sysroot <dir> use specified directory as system root\n"), out);
fputs(USAGE_SEPARATOR, out);
printf(USAGE_HELP_OPTIONS(22));