Re: mpt2sas and mpt3sas merge (again)

2014-07-14 Thread Martin K. Petersen
> "James" == James Bottomley writes: James> I support the concept, since I think everyone told LSI at the James> time that splitting the drivers would become a maintenance James> nightmare. And it is. I'd like to see these drivers merged as well. James> One of the big reasons we don't have

Re: mpt2sas stuck installing

2014-07-14 Thread Joe Lawrence
On Sat, 12 Jul 2014 03:13:07 + "Elliott, Robert (Server Storage)" wrote: > > > > -Original Message- > > From: linux-scsi-ow...@vger.kernel.org [mailto:linux-scsi- > > ow...@vger.kernel.org] On Behalf Of Joe Lawrence > ... > > In your crash stack trace, the scsi error handler has iss

Re: scsi-mq V2

2014-07-14 Thread Benjamin LaHaise
Hi Robert, On Sun, Jul 13, 2014 at 05:15:15PM +, Elliott, Robert (Server Storage) wrote: > > > I will see if that solves the problem with the scsi-mq-3 tree, or > > > at least some of the bisect trees leading up to it. > > > > scsi-mq-3 is still going after 45 minutes. I'll leave it running

Re: mpt2sas and mpt3sas merge (again)

2014-07-14 Thread Tomas Henzl
On 07/14/2014 05:10 PM, Hannes Reinecke wrote: > On 07/14/2014 04:57 PM, James Bottomley wrote: >> On Mon, 2014-07-14 at 16:39 +0200, Hannes Reinecke wrote: >>> On 07/14/2014 04:17 PM, James Bottomley wrote: > [ .. ] This isn't really a democracy; it's about who maintains the drivers and

Re: mpt2sas and mpt3sas merge (again)

2014-07-14 Thread Hannes Reinecke
On 07/14/2014 04:57 PM, James Bottomley wrote: On Mon, 2014-07-14 at 16:39 +0200, Hannes Reinecke wrote: On 07/14/2014 04:17 PM, James Bottomley wrote: [ .. ] This isn't really a democracy; it's about who maintains the drivers and right now it's LSI (or whatever their new name is). One of th

Re: [RFC 0/2] target: userspace pass-through backend

2014-07-14 Thread Stefan Hajnoczi
On Tue, Jul 1, 2014 at 9:11 PM, Andy Grover wrote: > Shaohua Li wrote an initial implementation of this, late last year[1]. > Starting from that, I started working on some alternate implementation > choices, and ended up with something rather different. > > Please take a look and let me know what

Re: mpt2sas and mpt3sas merge (again)

2014-07-14 Thread James Bottomley
On Mon, 2014-07-14 at 16:39 +0200, Hannes Reinecke wrote: > On 07/14/2014 04:17 PM, James Bottomley wrote: > > On Mon, 2014-07-14 at 11:22 +0200, Hannes Reinecke wrote: > >> On 07/14/2014 10:35 AM, Christoph Hellwig wrote: > >>> Back when the mpt3sas driver was first posted I suggested that it shou

Re: mpt2sas and mpt3sas merge (again)

2014-07-14 Thread Hannes Reinecke
On 07/14/2014 04:17 PM, James Bottomley wrote: On Mon, 2014-07-14 at 11:22 +0200, Hannes Reinecke wrote: On 07/14/2014 10:35 AM, Christoph Hellwig wrote: Back when the mpt3sas driver was first posted I suggested that it should be merged into mpt2sas, but my proposal didn't get much traction. I

Re: mpt2sas and mpt3sas merge (again)

2014-07-14 Thread James Bottomley
On Mon, 2014-07-14 at 11:22 +0200, Hannes Reinecke wrote: > On 07/14/2014 10:35 AM, Christoph Hellwig wrote: > > Back when the mpt3sas driver was first posted I suggested that it should > > be merged into mpt2sas, but my proposal didn't get much traction. > > > > Illumos has now produced a shared d

Re: [PATCH v2] scsi_debug: support scsi-mq, queues and locks

2014-07-14 Thread Douglas Gilbert
On 14-07-13 06:55 PM, Elliott, Robert (Server Storage) wrote: -Original Message- From: linux-scsi-ow...@vger.kernel.org [mailto:linux-scsi- ow...@vger.kernel.org] On Behalf Of Douglas Gilbert Sent: Monday, 07 July, 2014 8:31 AM To: SCSI development list Subject: [PATCH v2] scsi_debug:

Re: mpt2sas and mpt3sas merge (again)

2014-07-14 Thread Hannes Reinecke
On 07/14/2014 10:35 AM, Christoph Hellwig wrote: Back when the mpt3sas driver was first posted I suggested that it should be merged into mpt2sas, but my proposal didn't get much traction. Illumos has now produced a shared driver and shown that the difference are basically limited to a different

Re: scsi-mq V2

2014-07-14 Thread Sagi Grimberg
On 7/8/2014 5:48 PM, Christoph Hellwig wrote: I've pushed out a new scsi-mq.3 branch, which has been rebased on the latest core-for-3.17 tree + the "RFC: clean up command setup" series from June 29th. Robert Elliot found a problem with not fully zeroed out UNMAP CDBs, which is fixed by the sane

Re: [PATCH V3 1/7] Drivers: scsi: storvsc: Change the limits to reflect the values on the host

2014-07-14 Thread Hannes Reinecke
On 07/14/2014 11:00 AM, Christoph Hellwig wrote: On Mon, Jul 14, 2014 at 10:57:53AM +0200, Hannes Reinecke wrote: Okay, that's fine by me. Should I take this as a reviewed-by tag? Yes, please do. Cheers, Hannes -- Dr. Hannes Reinecke zSeries & Storage h...@suse.de

Re: [PATCH V3 1/7] Drivers: scsi: storvsc: Change the limits to reflect the values on the host

2014-07-14 Thread Christoph Hellwig
On Mon, Jul 14, 2014 at 10:57:53AM +0200, Hannes Reinecke wrote: > Okay, that's fine by me. Should I take this as a reviewed-by tag? -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.k

Re: [PATCH V3 1/7] Drivers: scsi: storvsc: Change the limits to reflect the values on the host

2014-07-14 Thread Hannes Reinecke
On 07/14/2014 10:30 AM, Christoph Hellwig wrote: On Mon, Jul 14, 2014 at 08:15:17AM +0200, Hannes Reinecke wrote: Limiting max_lun to 255 will make the driver to _not_ respond to LUNs higher than that; ie Well-known LUN won't work here. Also the SCSI stack will be using REPORT LUNS anyway since

mpt2sas and mpt3sas merge (again)

2014-07-14 Thread Christoph Hellwig
Back when the mpt3sas driver was first posted I suggested that it should be merged into mpt2sas, but my proposal didn't get much traction. Illumos has now produced a shared driver and shown that the difference are basically limited to a different S/G list format [1], and a quick experiment on the

scsi: SCSI_FC_TGT_ATTRS

2014-07-14 Thread Paul Bolle
0) Commit 73685a458f2e ("tgt: removal") landed in next-20140714. It states that "the CONFIG_SCSI_TGT, CONFIG_SCSI_SRP_TGT_ATTRS and CONFIG_SCSI_FC_TGT_ATTRS kbuild variable[s] [...] are no longer needed". It removed the Kconfig entry for SCSI_SRP_TGT_ATTRS, but it left the entr

Re: scsi: SCSI_FC_TGT_ATTRS

2014-07-14 Thread Christoph Hellwig
On Mon, Jul 14, 2014 at 10:29:04AM +0200, Paul Bolle wrote: > 0) Commit 73685a458f2e ("tgt: removal") landed in next-20140714. It > states that "the CONFIG_SCSI_TGT, CONFIG_SCSI_SRP_TGT_ATTRS and > CONFIG_SCSI_FC_TGT_ATTRS kbuild variable[s] [...] are no longer needed&qu

Re: [PATCH V3 1/7] Drivers: scsi: storvsc: Change the limits to reflect the values on the host

2014-07-14 Thread Christoph Hellwig
On Mon, Jul 14, 2014 at 08:15:17AM +0200, Hannes Reinecke wrote: > Limiting max_lun to 255 will make the driver to _not_ respond to LUNs higher > than that; ie Well-known LUN won't work here. > Also the SCSI stack will be using REPORT LUNS anyway since you're > advertising SPC-2 compliance. So your

[PATCH] eata: remove driver_lock

2014-07-14 Thread Christoph Hellwig
port_detect is only called from the module_init routine and thus implicitly serialized, so remove the driver lock which was held over potentially sleeping function calls. Signed-off-by: Christoph Hellwig Reported-by: Arthur Marsh Tested-by: Arthur Marsh --- drivers/scsi/eata.c | 9 - 1