On Mon, Jul 16, 2012 at 7:19 PM, Namjae Jeon linkinj...@gmail.com wrote:
Hi Vinayak.
+ * ufshcd_pltfrm_remove - remove platform driver routine
+ * @pdev: pointer to platform device handle
+ *
+ * Returns 0 on success, non-zero value on failure
+ */
+static int __devexit
On Mon, 2012-07-16 at 16:48 -0700, Greg KH wrote:
On Sat, Jul 07, 2012 at 11:04:45PM -0400, Namjae Jeon wrote:
From: Namjae Jeon namjae.j...@samsung.com
The numbers of USB HDDs(All USB HDD I checked) does not respond
correctly to scsi mode sense command for retrieving the write cache
On Mon, 2012-07-16 at 19:20 +0200, Paolo Bonzini wrote:
Il 16/07/2012 18:18, James Bottomley ha scritto:
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index b583277..6d8ca08 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -843,8 +843,11 @@
Il 17/07/2012 09:45, James Bottomley ha scritto:
On Mon, 2012-07-16 at 19:20 +0200, Paolo Bonzini wrote:
Il 16/07/2012 18:18, James Bottomley ha scritto:
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index b583277..6d8ca08 100644
--- a/drivers/scsi/scsi_lib.c
+++
On Tue, 2012-07-17 at 10:34 +0200, Paolo Bonzini wrote:
Il 17/07/2012 09:45, James Bottomley ha scritto:
On Mon, 2012-07-16 at 19:20 +0200, Paolo Bonzini wrote:
Il 16/07/2012 18:18, James Bottomley ha scritto:
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index
Il 17/07/2012 10:40, James Bottomley ha scritto:
It's not specific to virtio-scsi, in fact I expect that virtio-scsi will
be almost always used with non-removable disks.
However, QEMU's SCSI target is not used just for virtio-scsi (for
example it can be used for USB storage), and it
On Tue, 2012-07-17 at 10:54 +0200, Paolo Bonzini wrote:
Il 17/07/2012 10:40, James Bottomley ha scritto:
It's not specific to virtio-scsi, in fact I expect that virtio-scsi will
be almost always used with non-removable disks.
However, QEMU's SCSI target is not used just for
Il 17/07/2012 11:11, James Bottomley ha scritto:
We don't do stuff just because the standards allows it; just the
opposite: we try to use the smallest implementations from the standards
we can get away with just because the more things we do, the more
exceptions and broken devices we come
Please consider this patch set for next kernel release.
Signed-off-by: Sreekanth Reddy sreekanth.re...@lsi.com
---
[PATCH 01/09] [SCSI] mpt2sas : 2012 source code copyright.
[PATCH 02/09] [SCSI] mpt2sas : To include more Intel Branding.
[PATCH 03/09] [SCSI] mpt2sas : Fix for Driver oops, when
2012 source code copyright
- The Copyright String in all the drivers sources were changed to 2012
Signed-off-by: Sreekanth Reddy sreekanth.re...@lsi.com
---
diff --git a/drivers/scsi/mpt2sas/Kconfig b/drivers/scsi/mpt2sas/Kconfig
index bbb7e4b..39f08dd 100644
---
Updating the customer branding string for SSD 910 Series controller
Signed-off-by: Sreekanth Reddy sreekanth.re...@lsi.com
---
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c
b/drivers/scsi/mpt2sas/mpt2sas_base.c
index e68deff..ffa32ad 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.c
+++
A new sysfs shost attribute called BMR_status is implemented to
report Backup Rail Monitor status.
This attribute is located in the path
/sys/class/scsi_host/host#/BMR_status
when reading this adapter attribute, then driver will output the state
of GPIO[24]. It returns 0 if BMR is
When specifying the command line option max_sectors less than 64, then warning
message should provide correct upper boundary value 32767 instead of 8192.
Signed-off-by: Sreekanth Reddy sreekanth.re...@lsi.com
---
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
MPI 2.0 Rev V(2.0.14) specification
Changeset in MPI 2.0 Rev V(2.0.14) specification
1) Bumped MPI2_HEADER_VERSION_UNIT.
2) Added a product specific range to event values.
3) Added clarification to Direct-Attached SAS PHY Power condition.
4) Updated timing
This patch provides a command line option to disable Port enable during
the driver load.
The objective of this command line option is to load the driver and do
all the necessary initialization excluding port enable(i.e. delay
device discovery)
Signed-off-by: Sreekanth Reddy
When device discovery is disabled during driver load time using module parameter
disable_discovery=1 and when diag reset is issued then from logs, it is
observed
that the devices get added, removed and then added with new target ids.
So, inorder to limit this turn-off the code which is deleting
If the specified max_queue_depth setting is less than the expected number of
internal commands, then driver will calculate the queue depth size to a negitive
number. This negitive number is actually a very large number because variable is
unsigned 16bit integer. So, the driver will ask for a very
On Tue, 2012-07-17 at 11:28 +0200, Paolo Bonzini wrote:
Il 17/07/2012 11:11, James Bottomley ha scritto:
We don't do stuff just because the standards allows it; just the
opposite: we try to use the smallest implementations from the standards
we can get away with just because the more things
On 07/16/2012 09:03 PM, Matthew Wilcox wrote:
On Mon, Jul 16, 2012 at 03:48:08PM -0500, Brian King wrote:
+static int ipr_queuecommand(struct Scsi_Host *shost,
+struct scsi_cmnd *scsi_cmd)
{
struct ipr_ioa_cfg *ioa_cfg;
struct ipr_resource_entry *res;
Reduce the amount of time the host lock is held in queuecommand
for improved performance.
Signed-off-by: Brian King brk...@linux.vnet.ibm.com
---
drivers/scsi/ipr.c | 90 +
1 file changed, 63 insertions(+), 27 deletions(-)
diff -puN
On 03/25/2012 09:01 AM, Bart Van Assche wrote:
+static void srp_rport_delete(struct srp_rport *rport)
+{
+struct srp_target_port *target = rport-lld_data;
+
+BUG_ON(!target);
+
I don't think this null check is needed, because below you set the
lld_data before you call
Bump driver version.
Signed-off-by: Brian King brk...@linux.vnet.ibm.com
---
drivers/scsi/ipr.h |4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN drivers/scsi/ipr.h~ipr_version_2_5_4 drivers/scsi/ipr.h
--- linux-2.6/drivers/scsi/ipr.h~ipr_version_2_5_4 2012-07-11
On Mon, 2012-07-16 at 18:07 -0400, Mike Christie wrote:
On 01/14/2012 05:56 AM, Bart Van Assche wrote:
Add the necessary functions in the SRP transport module to allow
an SRP initiator driver to implement transport layer recovery.
I was updating my iscsi dev loss patch when I saw this is
On Wed, Jul 11, 2012 at 09:15:00PM +, Nicholas A. Bellinger wrote:
From: Nicholas Bellinger n...@linux-iscsi.org
Hi folks,
The following is a RFC-v2 series of tcm_vhost target fabric driver code
currently in-flight for-3.6 mainline code.
After last week's developments along with the
On Fri, Jul 13, 2012 at 04:55:06PM +0800, Asias He wrote:
Hi folks,
[I am resending to fix the broken thread in the previous one.]
This patchset adds vhost-blk support. vhost-blk is a in kernel virito-blk
device accelerator. Compared to userspace virtio-blk implementation, vhost-blk
On Tue, Jul 17, 2012 at 08:19:14AM +0100, James Bottomley wrote:
On Mon, 2012-07-16 at 16:48 -0700, Greg KH wrote:
On Sat, Jul 07, 2012 at 11:04:45PM -0400, Namjae Jeon wrote:
From: Namjae Jeon namjae.j...@samsung.com
The numbers of USB HDDs(All USB HDD I checked) does not respond
On Mon, Jul 16, 2012 at 6:56 PM, Nicholas A. Bellinger
n...@linux-iscsi.org wrote:
Do you have a plan for how to handle this? Do we really want to plumb
through another callback to tell the fabric driver to free the command
in this case?
I need to think more about this ahead of changing it
On Tue, Jul 17, 2012 at 10:11:57AM +0100, James Bottomley wrote:
There's no such thing in the market today as a removable disk that's
resizeable. Removable disks are for things like backup cartridges and
ageing jazz drives. Worse: most removeable devices today are USB card
readers whose
On Tue, Jul 17, 2012 at 09:34:49AM -0700, Roland Dreier wrote:
Sleeping on things, I now feel pretty strongly that having target_submit_cmd
return an error value for immediate errors where the command does not
make it into the target core is the right approach.
I think it is. When I tried to
Il 17/07/2012 18:36, Christoph Hellwig ha scritto:
There's no such thing in the market today as a removable disk that's
resizeable. Removable disks are for things like backup cartridges and
ageing jazz drives. Worse: most removeable devices today are USB card
readers whose standards
Hello,
On Wed, Jul 11, 2012 at 03:48:00PM +0200, Matthias Prager wrote:
I just tested kernel version 3.4.4 without commit
85ef06d1d252f6a2e73b678591ab71caad4667bb and it also works fine (beware
of commit 62d3c5439c534b0e6c653fc63e6d8c67be3a57b1 as it conflicts with
reverting
On 07/17/2012 10:47 AM, Paolo Bonzini wrote:
Il 17/07/2012 18:36, Christoph Hellwig ha scritto:
There's no such thing in the market today as a removable disk that's
resizeable. Removable disks are for things like backup cartridges and
ageing jazz drives. Worse: most removeable devices today
On 07/17/2012 12:45 PM, Mike Christie wrote:
On 07/17/2012 10:47 AM, Paolo Bonzini wrote:
Il 17/07/2012 18:36, Christoph Hellwig ha scritto:
There's no such thing in the market today as a removable disk that's
resizeable. Removable disks are for things like backup cartridges and
ageing jazz
On 07/17/2012 10:05 AM, Michael S. Tsirkin wrote:
On Wed, Jul 11, 2012 at 09:15:00PM +, Nicholas A. Bellinger wrote:
From: Nicholas Bellingern...@linux-iscsi.org
Hi folks,
The following is a RFC-v2 series of tcm_vhost target fabric driver code
currently in-flight for-3.6 mainline code.
On Tue, Jul 17, 2012 at 01:55:42PM -0500, Anthony Liguori wrote:
On 07/17/2012 10:05 AM, Michael S. Tsirkin wrote:
On Wed, Jul 11, 2012 at 09:15:00PM +, Nicholas A. Bellinger wrote:
From: Nicholas Bellingern...@linux-iscsi.org
Hi folks,
The following is a RFC-v2 series of tcm_vhost
On 07/17/2012 09:39 AM, Christoph Hellwig wrote:
On Tue, Jul 17, 2012 at 09:34:49AM -0700, Roland Dreier wrote:
Sleeping on things, I now feel pretty strongly that having target_submit_cmd
return an error value for immediate errors where the command does not
make it into the target core is the
Hello Tejun,
Am 17.07.2012 20:09, schrieb Tejun Heo:
Hello,
On Wed, Jul 11, 2012 at 03:48:00PM +0200, Matthias Prager wrote:
I'm trying to understand why this commit leads to the issue of i/o
failing on spun down drives, in hopes of being able to fix it. Meanwhile
maybe Tejun Heo (author
Hello,
On Tue, Jul 17, 2012 at 09:39:41PM +0200, Matthias Prager wrote:
I could not however reproduce the issue on any other device than a LSI
SAS controller (using SATA disks) - on a regular ICH10 using AHCI and a
SATA drive I don't see these i/o errors. But since I'm experiencing
these
Il 17/07/2012 20:49, Mike Christie ha scritto:
Not sure if we are talking about the same thing.
So can virtio-scsi send a UA with asc/ascq that indicates the lun
changed size? Other drivers do this. I updated Hannes's patches the
other day to support UAs like those in userspace.
I
On Tue, 2012-07-17 at 18:05 +0300, Michael S. Tsirkin wrote:
On Wed, Jul 11, 2012 at 09:15:00PM +, Nicholas A. Bellinger wrote:
From: Nicholas Bellinger n...@linux-iscsi.org
Hi folks,
The following is a RFC-v2 series of tcm_vhost target fabric driver code
currently in-flight
On Tue, Jul 17, 2012 at 02:17:22PM -0700, Nicholas A. Bellinger wrote:
On Tue, 2012-07-17 at 18:05 +0300, Michael S. Tsirkin wrote:
On Wed, Jul 11, 2012 at 09:15:00PM +, Nicholas A. Bellinger wrote:
From: Nicholas Bellinger n...@linux-iscsi.org
Hi folks,
The following is a
On Tue, 2012-07-17 at 13:55 -0500, Anthony Liguori wrote:
On 07/17/2012 10:05 AM, Michael S. Tsirkin wrote:
On Wed, Jul 11, 2012 at 09:15:00PM +, Nicholas A. Bellinger wrote:
SNIP
It still seems not 100% clear whether this driver will have major
userspace using it. And if not, it
On Tue, Jul 17, 2012 at 02:17:22PM -0700, Nicholas A. Bellinger wrote:
Wrt to staging, I'd like to avoid mucking with staging because:
*) The code has been posted for review
*) The code has been converted to use the latest target-core primitives
*) The code does not require cleanups between
On Tue, 2012-07-17 at 12:36 -0400, Christoph Hellwig wrote:
On Tue, Jul 17, 2012 at 10:11:57AM +0100, James Bottomley wrote:
There's no such thing in the market today as a removable disk that's
resizeable. Removable disks are for things like backup cartridges and
ageing jazz drives.
On Wed, 2012-07-18 at 00:34 +0300, Michael S. Tsirkin wrote:
On Tue, Jul 17, 2012 at 02:17:22PM -0700, Nicholas A. Bellinger wrote:
On Tue, 2012-07-17 at 18:05 +0300, Michael S. Tsirkin wrote:
On Wed, Jul 11, 2012 at 09:15:00PM +, Nicholas A. Bellinger wrote:
From: Nicholas Bellinger
On Wed, 2012-07-18 at 00:58 +0300, Michael S. Tsirkin wrote:
On Tue, Jul 17, 2012 at 02:17:22PM -0700, Nicholas A. Bellinger wrote:
Wrt to staging, I'd like to avoid mucking with staging because:
*) The code has been posted for review
*) The code has been converted to use the latest
On Tue, Jul 17, 2012 at 03:02:08PM -0700, Nicholas A. Bellinger wrote:
On Wed, 2012-07-18 at 00:34 +0300, Michael S. Tsirkin wrote:
On Tue, Jul 17, 2012 at 02:17:22PM -0700, Nicholas A. Bellinger wrote:
On Tue, 2012-07-17 at 18:05 +0300, Michael S. Tsirkin wrote:
On Wed, Jul 11, 2012 at
On Tue, 2012-07-17 at 12:51 -0700, Linus Torvalds wrote:
Wrong people cc'd, it looks like.
Guys, commit a7a20d103994 (sd: limit the scope of the async probe
domain) is causing boot problems. It's timing-dependent and
apparently sometimes works, which makes sense with that commit.
However,
On Wed, 2012-07-18 at 01:18 +0300, Michael S. Tsirkin wrote:
On Tue, Jul 17, 2012 at 03:02:08PM -0700, Nicholas A. Bellinger wrote:
On Wed, 2012-07-18 at 00:34 +0300, Michael S. Tsirkin wrote:
On Tue, Jul 17, 2012 at 02:17:22PM -0700, Nicholas A. Bellinger wrote:
On Tue, 2012-07-17 at
On Tue, Jul 17, 2012 at 03:37:20PM -0700, Nicholas A. Bellinger wrote:
On Wed, 2012-07-18 at 01:18 +0300, Michael S. Tsirkin wrote:
On Tue, Jul 17, 2012 at 03:02:08PM -0700, Nicholas A. Bellinger wrote:
On Wed, 2012-07-18 at 00:34 +0300, Michael S. Tsirkin wrote:
On Tue, Jul 17, 2012 at
On Tue, 2012-07-17 at 09:34 -0700, Roland Dreier wrote:
On Mon, Jul 16, 2012 at 6:56 PM, Nicholas A. Bellinger
n...@linux-iscsi.org wrote:
Do you have a plan for how to handle this? Do we really want to plumb
through another callback to tell the fabric driver to free the command
in this
From: Roland Dreier rol...@purestorage.com
We want it to be possible for target_submit_cmd() to return errors up
to its fabric module callers. For now just update the prototype to
return an int, and update all callers to handle non-zero return values
as an error.
This is immediately useful for
On Tue, 2012-07-17 at 23:37 +, Nicholas A. Bellinger wrote:
From: Roland Dreier rol...@purestorage.com
We want it to be possible for target_submit_cmd() to return errors up
to its fabric module callers. For now just update the prototype to
return an int, and update all callers to handle
On Wed, 2012-07-18 at 02:11 +0300, Michael S. Tsirkin wrote:
On Tue, Jul 17, 2012 at 03:37:20PM -0700, Nicholas A. Bellinger wrote:
On Wed, 2012-07-18 at 01:18 +0300, Michael S. Tsirkin wrote:
On Tue, Jul 17, 2012 at 03:02:08PM -0700, Nicholas A. Bellinger wrote:
On Wed, 2012-07-18 at
From: Nicholas Bellinger n...@linux-iscsi.org
Hi folks,
The following is the RFC-v3 series of tcm_vhost target fabric driver code
currently in-flight for-3.6 mainline code.
With the merge window opening soon, the tcm_vhost code has started seeing
time in linux-next. The v2 - v3 changelog from
From: Stefan Hajnoczi stefa...@linux.vnet.ibm.com
In order for other vhost devices to use the VHOST_FEATURES bits the
vhost-net specific bits need to be moved to their own VHOST_NET_FEATURES
constant.
(Asias: Update drivers/vhost/test.c to use VHOST_NET_FEATURES)
Signed-off-by: Stefan Hajnoczi
From: Stefan Hajnoczi stefa...@gmail.com
The vhost work queue allows processing to be done in vhost worker thread
context, which uses the owner process mm. Access to the vring and guest
memory is typically only possible from vhost worker context so it is
useful to allow work to be queued
From: Nicholas Bellinger n...@risingtidesystems.com
This patch adds the initial vhost_scsi_ioctl() callers for
VHOST_SCSI_SET_ENDPOINT
and VHOST_SCSI_CLEAR_ENDPOINT respectively, and also adds struct
vhost_vring_target
that is used by tcm_vhost code when locating target ports during qemu setup.
From: Nicholas Bellinger n...@linux-iscsi.org
This patch adds the initial code for tcm_vhost, a Vhost level TCM
fabric driver for virtio SCSI initiators into KVM guest.
This code is currently up and running on v3.5-rc2 host+guest along
with the virtio-scsi vdev-scan() patch to allow a proper
James/linux-scsi,
The following patch series for megaraid_sas brings the driver up to v6.18-rc1:
1. Fix Copyright dates.
2. Add throttlequeuedepth module parameter.
3. Add resetwaittime module parameter.
4. Move poll_aen_lock initializer.
5. Version and Changelog update.
-Adam
--
To unsubscribe
James/linux-scsi,
The following patch for megaraid_sas fixes the Copyright dates.
Signed-off-by: Adam Radford aradf...@gmail.com
diff -Naur scsi/drivers/scsi/megaraid/megaraid_sas_base.c
scsi.new/drivers/scsi/megaraid/megaraid_sas_base.c
--- scsi/drivers/scsi/megaraid/megaraid_sas_base.c
James/linux-scsi,
The following patch for megaraid_sas adds a throttlequeuedepth module
parameter. This allows a user to adjust the queue depth of the
adapter when throttled due to I/O timeout.
Signed-off-by: Adam Radford aradf...@gmail.com
diff -Naur
James/linux-scsi,
The following patch for megaraid_sas adds support for a resetwaittime
module parameter. This allows a user to adjust the wait time in
seconds after I/O timeout before resetting the adapter.
Signed-off-by: Adam Radford aradf...@gmail.com
diff -Naur
Cc: stable
James/linux-scsi,
The following patch from Kashyap Desai for megaraid_sas moves the
poll_aen_lock initializer from megasas_probe_one() to megasas_init().
This prevents a crash when a user loads the driver and tries to issue
a poll() system call on the ioctl interface with no adapters
James/linux-scsi,
The following patch for megaraid_sas updates the driver version and
Documentation/scsi/ChangeLog.megaraid_sas files.
Signed-off-by: Adam Radford aradf...@gmail.com
diff -Naur scsi/Documentation/scsi/ChangeLog.megaraid_sas
scsi.new/Documentation/scsi/ChangeLog.megaraid_sas
---
Hi KS-PCs,
I'd like to propose a SCSI performance mini-summit to see how interested
folks are in helping address the long-term issues that SCSI core is
currently facing wrt to multi-lun per host and heavy small block random
I/O workloads.
I know this would probably be better suited for LSF (for
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