Re: [patch 0/3] clean gendisk out of scsi ULD structs

2007-07-07 Thread James Bottomley
On Fri, 2007-07-06 at 23:25 -0400, Douglas Gilbert wrote: > James Bottomley wrote: > > On Thu, 2007-07-05 at 14:06 -0700, Kristen Carlson Accardi wrote: > >> Since gendisk will now become part of struct scsi_device, we don't need > >> to store this value in any private data structs where they alrea

Re: [PATCH v2] add bidi support for block pc requests

2007-07-07 Thread Jeff Garzik
James Bottomley wrote: On Sun, 2007-06-03 at 10:45 +0300, Boaz Harrosh wrote: Jeff Garzik wrote: Boaz Harrosh wrote: FUJITA Tomonori wrote: From: Boaz Harrosh <[EMAIL PROTECTED]> Subject: Re: [PATCH v2] add bidi support for block pc requests Date: Thu, 17 May 2007 17:00:21 +0300 Yes Tomo fo

Re: [PATCH v2] add bidi support for block pc requests

2007-07-07 Thread James Bottomley
On Sat, 2007-07-07 at 11:27 -0400, Jeff Garzik wrote: > James Bottomley wrote: > > On Sun, 2007-06-03 at 10:45 +0300, Boaz Harrosh wrote: > >> Jeff Garzik wrote: > >>> Boaz Harrosh wrote: > FUJITA Tomonori wrote: > > From: Boaz Harrosh <[EMAIL PROTECTED]> > > Subject: Re: [PATCH v2] ad

Re: [PATCH v2] add bidi support for block pc requests

2007-07-07 Thread Jeff Garzik
James Bottomley wrote: On Sat, 2007-07-07 at 11:27 -0400, Jeff Garzik wrote: LIBATA_MAX_PRD is the maximum number of DMA scatter/gather elements permitted by the HBA's DMA engine, for a single ATA command. Then it's the wrong parameter you're setting: phys_segments is what you have going int

Problem: NULL pointer dereference when disconnecting SAS expander-expander link

2007-07-07 Thread Alex Winawer
Hello, While testing some new SAS hardware, I have encountered an issue that results in an "Unable to handle kernel NULL pointer dereference" message from the kernel. The stack trace taken from syslog output is attached. The problem occurs when connecting then disconnecting an external cable b