From b13154de3eca5ba28fbb4854d916cd0be5febeed Mon Sep 17 00:00:00 2001
From: Igor Pashev <pashev.igor@gmail.com>
Date: Fri, 2 Nov 2012 20:15:39 +0400
Subject: Imported Upstream version 2.22

---
 sys-utils/switch_root.8 | 61 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 sys-utils/switch_root.8

(limited to 'sys-utils/switch_root.8')

diff --git a/sys-utils/switch_root.8 b/sys-utils/switch_root.8
new file mode 100644
index 0000000..34ab0d0
--- /dev/null
+++ b/sys-utils/switch_root.8
@@ -0,0 +1,61 @@
+.\" Karel Zak <kzak@redhat.com>
+.TH SWITCH_ROOT 8 "June 2009" "util-linux" "System Administration"
+.SH NAME
+switch_root \- switch to another filesystem as the root of the mount tree
+.SH SYNOPSIS
+.B switch_root
+.RB [ \-hV ]
+.LP
+.B switch_root
+.I newroot
+.I init
+.RI [ arg ...]
+.SH DESCRIPTION
+.B switch_root
+moves already mounted /proc, /dev and /sys to
+.I newroot
+and makes
+.I newroot
+the new root filesystem and starts
+.I init
+process.
+
+.B WARNING: switch_root removes recursively all files and directories on the current root filesystem.
+
+.SH OPTIONS
+.IP "\fB\-h, \-\-help\fP"
+show help and exit
+.IP "\fB\-V, \-\-version\fP"
+show version number and exit
+
+.SH RETURN VALUE
+.B switch_root
+returns 0 on success and 1 on failure.
+
+.SH NOTES
+switch_root will fail to function if
+.B newroot
+is not the root of a mount. If you want to switch root into a directory that
+does not meet this requirement then you can first use a bind-mounting trick to
+turn any directory into a mount point:
+.sp
+.nf
+.RS
+mount --bind $DIR $DIR
+.RE
+.fi
+
+.SH "SEE ALSO"
+.BR mount (8)
+.BR chroot (2)
+.BR init (8)
+.BR mkinitrd (8)
+.SH AUTHORS
+.nf
+Peter Jones <pjones@redhat.com>
+Jeremy Katz <katzj@redhat.com>
+Karel Zak <kzak@redhat.com>
+.fi
+.SH AVAILABILITY
+The switch_root command is part of the util-linux package and is available from
+ftp://ftp.kernel.org/pub/linux/utils/util-linux/.
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