From: Mike Christie <michaelc@cs.wisc.edu>
To: Hannes Reinecke <hare@suse.de>
Cc: dm-devel@redhat.com, James Bottomley <James.Bottomley@suse.de>,
linux-scsi@vger.kernel.org
Subject: Re: [PATCH] Remove capping from dev_loss_tmo
Date: Tue, 15 Dec 2009 02:54:09 -0600 [thread overview]
Message-ID: <4B274EB1.50500@cs.wisc.edu> (raw)
In-Reply-To: <20091215082606.A45B037AD2@ochil.suse.de>
Hannes Reinecke wrote:
> diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
> index 573ce21..6f39bf4 100644
> --- a/drivers/scsi/scsi_transport_fc.c
> +++ b/drivers/scsi/scsi_transport_fc.c
> @@ -475,7 +475,8 @@ MODULE_PARM_DESC(dev_loss_tmo,
> "Maximum number of seconds that the FC transport should"
> " insulate the loss of a remote port. Once this value is"
> " exceeded, the scsi target is removed. Value should be"
> - " between 1 and SCSI_DEVICE_BLOCK_MAX_TIMEOUT.");
> + " between 1 and SCSI_DEVICE_BLOCK_MAX_TIMEOUT if"
> + " fast_io_fail_tmo is not set.");
>
What was the largest timeout value you tried? I think I am hitting a bug
with iscsi where if you pass queue_delayed_work a large enough value it
will overflow and instead of getting 100 minutes you get 1.
next prev parent reply other threads:[~2009-12-15 8:54 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-15 8:26 [PATCH] Remove capping from dev_loss_tmo Hannes Reinecke
2009-12-15 8:54 ` Mike Christie [this message]
2009-12-15 9:53 ` Hannes Reinecke
2009-12-17 2:40 ` Mike Christie
2009-12-17 2:43 ` Mike Christie
2009-12-16 15:33 ` James Smart
2009-12-16 15:34 ` James Smart
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