mount options for jffs2

[Florian Fainelli]

On Wednesday 21 September 2011 11:40:36 Folkert van Heusden wrote:
> >> While hunting a database (SQLite) corruption issue (on jffs2) I
> >> noticed that mount not only accepts barier=1 and data=journal but
> >> test123 and test456 as well.
> > 
> > This could rather be a bug in busybox (assuming you use it), which does
> > not verify the various mount options provided. For instance, one also do
> > the following: mount -o remount,rz / without getting an error from
> > busybox's mount.
> 
> Ah ok.
> And do you know which options are supported?

Depends on which filesystems you have enabled, as well as which filesystem-
specific mount options are supported. Busybox is agnostic about this and tries 
to honor the mount options you provide it with, which does not mean it will 
succeed.
--
Florian