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describe MNT_GETARGS

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christos 2002-09-21 18:19:30 +00:00
parent 826e316675
commit d90f115245
1 changed files with 13 additions and 4 deletions
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17
lib/libc/sys/mount.2
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@ -1,4 +1,4 @@
.\" $NetBSD: mount.2,v 1.26 2002/02/08 01:28:19 ross Exp $
.\" $NetBSD: mount.2,v 1.27 2002/09/21 18:19:30 christos Exp $
.\"
.\" Copyright (c) 1980, 1989, 1993
.\" The Regents of the University of California. All rights reserved.
@ -107,15 +107,24 @@ Never update modification time of device files.
Use soft dependencies.
.El
.Pp
The flag
The
.Dv MNT_UPDATE
indicates that the mount command is being applied
and the
.Dv MNT_GETARGS
flags indicate that the mount command is being applied
to an already mounted file system.
This allows the mount flags to be changed without requiring
The
.Dv MNT_UPDATE
flag allows the mount flags to be changed without requiring
that the file system be unmounted and remounted.
Some file systems may not allow all flags to be changed.
For example,
most file systems will not allow a change from read-write to read-only.
The
.Dv MNT_GETARGS
flag does not alter any of the mounted filesystem's properties,
but returns the filesystem-specific arguments for the currently mounted
filesystem.
.Pp
The
.Fa type