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pivot_root.2: 'put_old' can't be a mount point with MS_SHARED propagation 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2019-07-26 23:22:59 +02:00
parent 34a0f19c76
commit a39e880f67
1 changed files with 9 additions and 0 deletions
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man2/pivot_root.2
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@ -100,6 +100,10 @@ on top of itself.)
The propagation type of
.I new_root
and its parent mount must not be
.BR MS_SHARED ;
similarly, if
.I put_old
is an existing mount point, its propagation type must not be
.BR MS_SHARED .
.SH RETURN VALUE
On success, zero is returned.
@ -132,6 +136,11 @@ or the parent mount of that mount point,
has propagation type
.BR MS_SHARED .
.TP
.B EINVAL
.I put_old
is a mount point and has the propagation type
.BR MS_SHARED .
.TP
.B ENOTDIR
\fInew_root\fP or \fIput_old\fP is not a directory.
.TP