| mount_unionfs.8 (219904) | mount_unionfs.8 (233648) |
|---|---|
| 1.\" Copyright (c) 1994 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" This code is derived from software donated to Berkeley by 5.\" Jan-Simon Pendry. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions --- 15 unchanged lines hidden (view full) --- 24.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29.\" SUCH DAMAGE. 30.\" 31.\" @(#)mount_union.8 8.6 (Berkeley) 3/27/94 | 1.\" Copyright (c) 1994 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" This code is derived from software donated to Berkeley by 5.\" Jan-Simon Pendry. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions --- 15 unchanged lines hidden (view full) --- 24.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29.\" SUCH DAMAGE. 30.\" 31.\" @(#)mount_union.8 8.6 (Berkeley) 3/27/94 |
| 32.\" $FreeBSD: head/sbin/mount_unionfs/mount_unionfs.8 219904 2011-03-23 13:44:09Z glebius $ | 32.\" $FreeBSD: head/sbin/mount_unionfs/mount_unionfs.8 233648 2012-03-29 05:02:12Z eadler $ |
| 33.\" 34.Dd November 30, 2006 35.Dt MOUNT_UNIONFS 8 36.Os 37.Sh NAME 38.Nm mount_unionfs 39.Nd mount union file systems 40.Sh SYNOPSIS --- 320 unchanged lines hidden (view full) --- 361and announcing 362their intent to take it over. 363.Pp 364Without whiteout support from the file system backing the upper layer, 365there is no way that delete and rename operations on lower layer 366objects can be done. 367.Er EOPNOTSUPP 368is returned for this kind of operations as generated by VOP_WHITEOUT() | 33.\" 34.Dd November 30, 2006 35.Dt MOUNT_UNIONFS 8 36.Os 37.Sh NAME 38.Nm mount_unionfs 39.Nd mount union file systems 40.Sh SYNOPSIS --- 320 unchanged lines hidden (view full) --- 361and announcing 362their intent to take it over. 363.Pp 364Without whiteout support from the file system backing the upper layer, 365there is no way that delete and rename operations on lower layer 366objects can be done. 367.Er EOPNOTSUPP 368is returned for this kind of operations as generated by VOP_WHITEOUT() |
| 369along with any others which would make modifications to the lower | 369along with any others which would make modifications to the lower |
| 370layer, such as 371.Xr chmod 1 . 372.Pp 373Running 374.Xr find 1 375over a union tree has the side-effect of creating 376a tree of shadow directories in the upper layer. 377.Pp --- 18 unchanged lines hidden --- | 370layer, such as 371.Xr chmod 1 . 372.Pp 373Running 374.Xr find 1 375over a union tree has the side-effect of creating 376a tree of shadow directories in the upper layer. 377.Pp --- 18 unchanged lines hidden --- |