Re: [PATCH 3/4] scsi_data_buffer

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On Tue, 13 Nov 2007 15:40:42 +0900 FUJITA Tomonori <tomof@xxxxxxx> wrote:

> On Mon, 12 Nov 2007 22:06:52 -0800
> Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote:
> 
> > On Thu, 08 Nov 2007 18:59:30 +0200 Boaz Harrosh <bharrosh@xxxxxxxxxxx> wrote:
> > 
> > >   In preparation for bidi we abstract all IO members of scsi_cmnd,
> > >   that will need to duplicate, into a substructure.
> > > 
> > >   - Group all IO members of scsi_cmnd into a scsi_data_buffer
> > >     structure.
> > 
> > drivers/scsi/qla1280.c: In function 'qla1280_done':
> > drivers/scsi/qla1280.c:1313: error: 'struct scsi_cmnd' has no member named 'use_sg'
> > drivers/scsi/qla1280.c:1314: error: 'struct scsi_cmnd' has no member named 'request_buffer'
> > drivers/scsi/qla1280.c:1315: error: 'struct scsi_cmnd' has no member named 'use_sg'
> > drivers/scsi/qla1280.c:1316: error: 'struct scsi_cmnd' has no member named 'request_bufflen'
> > drivers/scsi/qla1280.c:1318: error: 'struct scsi_cmnd' has no member named 'request_bufflen'
> > drivers/scsi/qla1280.c: In function 'qla1280_return_status':
> > drivers/scsi/qla1280.c:1409: error: 'struct scsi_cmnd' has no member named 'request_bufflen'
> > drivers/scsi/qla1280.c:1416: error: 'struct scsi_cmnd' has no member named 'resid'
> > drivers/scsi/qla1280.c: In function 'qla1280_64bit_start_scsi':
> > drivers/scsi/qla1280.c:2791: error: 'struct scsi_cmnd' has no member named 'use_sg'
> > drivers/scsi/qla1280.c:2792: error: 'struct scsi_cmnd' has no member named 'request_buffer'
> > drivers/scsi/qla1280.c:2793: error: 'struct scsi_cmnd' has no member named 'use_sg'
> > drivers/scsi/qla1280.c:2801: error: 'struct scsi_cmnd' has no member named 'request_bufflen'
> > drivers/scsi/qla1280.c:2896: error: 'struct scsi_cmnd' has no member named 'use_sg'
> > drivers/scsi/qla1280.c:2991: error: 'struct scsi_cmnd' has no member named 'request_buffer'
> > drivers/scsi/qla1280.c:2992: error: 'struct scsi_cmnd' has no member named 'request_bufflen'
> > drivers/scsi/qla1280.c:3004: error: 'struct scsi_cmnd' has no member named 'request_bufflen'
> > make[2]: *** [drivers/scsi/qla1280.o] Error 1
> > 
> > It mystfies me how a patch like this can have been floating about in N
> > submissions across M months and nobody has done an allmodconfig build or
> > even a grep to find out what broke.
> > 
> > ho hum.  I shall mark qla1280 BROKEN and shall plod onwards.
> 
> A patch to fix this is in James' scsi-pending tree. Jes tested and
> fixed it (thanks !) so it will go to -mm via scsi-misc soon.

oh gawd.  So we have git-scsi-misc, git-scsi-rc-fixes and now
git-scsi-pending?

I hope you fixed imm, ppa and any other broken drivers?

> Boaz, it's better to send major scsi patches to -mm via scsi-misc to
> avoid problems like this.
> 
> 
> By the way, Andrew, can you add the following patchset to -mm?
> 
> http://lkml.org/lkml/2007/10/24/138
> 
> It fixes the IOMMUs' problem to merge scatter/gather segments without
> considering LLDs' restrictions.

hmm, OK, I saved them away to look at after next -mm.
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