Re: [RFC] mount flag "direct"

Rik van Riel (riel@conectiva.com.br)
Tue, 3 Sep 2002 12:13:27 -0300 (BRT)


On Tue, 3 Sep 2002, Peter T. Breuer wrote:

> Rationale:
> No caching means that each kernel doesn't go off with its own idea of
> what is on the disk in a file, at least. Dunno about directories and
> metadata.

And what if they both allocate the same disk block to another
file, simultaneously ?

A mount option isn't enough to achieve your goal.

It looks like you want GFS or OCFS. Info about GFS can be found at:

http://www.opengfs.org/
http://www.sistina.com/ (commercial GFS)

Dunno where Oracle's cluster fs is documented.

regards,

Rik

-- 
	http://www.linuxsymposium.org/2002/
"You're one of those condescending OLS attendants"
"Here's a nickle kid.  Go buy yourself a real t-shirt"

http://www.surriel.com/ http://distro.conectiva.com/

- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/