From: christophe varoqui <christophe.varoqui@free.fr>
To: device-mapper development <dm-devel@redhat.com>
Subject: Re: directio path-checker for multipath-tools
Date: Wed, 24 Aug 2005 00:48:54 +0200 [thread overview]
Message-ID: <1124837334.6937.42.camel@zezette> (raw)
In-Reply-To: <42FB6447.8000105@suse.de>
And may I safely cast to (unsigned char *) instead of (char *) at
directio.c::137 ? There is a compilation warning there as is.
Regards,
On jeu, 2005-08-11 at 16:44 +0200, Hannes Reinecke wrote:
> Hi Christophe,
>
> I've implemented yet another path checker, based on O_DIRECT.
> Rationale: On S/390 it's possible to activate multipath support for DASD
> devices (called Parallel Access Volume (PAV)). As these are no SCSI
> devices the readsector0 path checker wouldn't work.
> And as this checker is quite generic it'll work for just about anybody.
>
--
christophe varoqui <christophe.varoqui@free.fr>
next prev parent reply other threads:[~2005-08-23 22:48 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-11 14:44 directio path-checker for multipath-tools Hannes Reinecke
2005-08-23 22:40 ` christophe varoqui
2005-08-23 22:48 ` christophe varoqui [this message]
2006-02-09 22:31 ` Christophe Varoqui
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