cvs commit: src/sbin/mount mount.c
kris at obsecurity.org
Fri Feb 24 21:14:41 PST 2006
On Sat, Feb 25, 2006 at 05:09:47AM +0000, Craig Rodrigues wrote:
> rodrigc 2006-02-25 05:09:47 UTC
> FreeBSD src repository
> Modified files:
> sbin/mount mount.c
> If we specify: mount -u (update), without specifying an
> additional -r (read-only) flag or or -w (read-write) flag,
> then assume we want, mount -u -w.
> When doing a mount update, this will implicitly pass a "noro" mount
> option down to the VFS layer.
> vfs_mergeopts() in vfs_mount.c will then remove the "ro" mount option
> if it exists in the mount options for a mounted file system.
> This means that "mount -u" works the same as "mount -u -w"
> and will convert a read-only mount to read-write.
How about mount -u -o rw and mount -u -o ro to flip ro/rw status?
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