From: Nicholas Bellinger n...@linux-iscsi.org
Hi Arun, Roland Co,
Based upon the feedback from last week, here is a proper
patch for target-core to honor a fabric provided SGL limit
using residual count plus underflow response bit.
Everything appears to be working as expected with tcm-loop
KY Srinivasan k...@microsoft.com writes:
-Original Message-
From: Vitaly Kuznetsov [mailto:vkuzn...@redhat.com]
Sent: Thursday, June 25, 2015 9:12 AM
To: linux-scsi@vger.kernel.org
Cc: Long Li; KY Srinivasan; Haiyang Zhang; James E.J. Bottomley;
de...@linuxdriverproject.org;
Maurizio Lombardi mlomb...@redhat.com writes:
the kernel prints some warnings when compiled with CONFIG_DMA_API_DEBUG.
This is because the fnic driver doesn't check the return value of
pci_map_single().
[ 11.942770] scsi host12: fnic
[ 11.950811] [ cut here ]
[
On 08/11/2015 08:49 AM, Sagi Grimberg wrote:
-put_unaligned_be64(info, buf[3]);
+/*
+ * Fixed format sense reserves only 32 bits for the
+ * 'information' field
+ */
+put_unaligned_be32((u32)info, buf[3]);
}
}
Long Li lon...@microsoft.com writes:
-Original Message-
From: KY Srinivasan
Sent: Friday, July 03, 2015 11:35 AM
To: Vitaly Kuznetsov; linux-scsi@vger.kernel.org
Cc: Long Li; Haiyang Zhang; James E.J. Bottomley;
de...@linuxdriverproject.org;
linux-ker...@vger.kernel.org
Subject:
Add superpipe supporting infrastructure to device driver for the IBM CXL
Flash adapter. This patch allows userspace applications to take advantage
of the accelerated I/O features that this adapter provides and bypass the
traditional filesystem stack.
Signed-off-by: Matthew R. Ochs
From: Anil Gurumurthy anil.gurumur...@qlogic.com
Hi James, Christoph,
Please apply the following patches to the scsi tree, misc branch at your
earliest convenience.
Thanks,
Anil
Anil Gurumurthy (2):
bfa: Fix indentation
bfa: Fix incorrect de-reference of pointer
From: Anil Gurumurthy anil.gurumur...@qlogic.com
Signed-off-by: Anil Gurumurthy anil.gurumur...@qlogic.com
Tested-by : Sudarasana Kalluru sudarsana.kall...@qlogic.com
---
drivers/scsi/bfa/bfa_ioc.c | 22 +++---
1 file changed, 11 insertions(+), 11 deletions(-)
diff --git
On Wed, 2015-08-12 at 18:51 -0500, Matthew R. Ochs wrote:
Introduce support for enhanced I/O error handling.
A device state is added to track 3 possible states of the device:
Normal - the device is operating normally and is fully operational
Limbo - the device is in a reset/recovery
From: Anil Gurumurthy anil.gurumur...@qlogic.com
Signed-off-by: Anil Gurumurthy anil.gurumur...@qlogic.com
Tested-by: Sudarsana Kalluru sudarsana.kall...@qlogic.com
---
drivers/scsi/bfa/bfa_ioc.c |2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/bfa/bfa_ioc.c
From: Roland Dreier rol...@purestorage.com
REPORT LUNS should not fail just because the allocation length is less
than 16. The relevant section of SPC-4 is:
4.2.5.6 Allocation length
The ALLOCATION LENGTH field specifies the maximum number of bytes or
blocks that an application client
On Wed, 2015-08-12 at 18:51 -0500, Matthew R. Ochs wrote:
Add support for physical LUN segmentation (virtual LUNs) to device
driver supporting the IBM CXL Flash adapter. This patch allows user
space applications to virtually segment a physical LUN into N virtual
LUNs, taking advantage of the
Hi
On Tue, Aug 11, 2015 at 11:36 AM, viswa...@pmcs.com wrote:
From: Viswas G viswa...@pmcs.com
In Nexus reset the device state request are not needed.
Changes from V1:
Device state change request has been removed as the firmware
will handle it during internal cleanup. Also updated the
Export the RAW SCSI Inquiry to sysfs as binfile. This way the data can be
used by userlang without the need to have and ioctl or use the sg_inq tool.
Here is an example of the provided data
linux:~ # hexdump /sys/class/scsi_device/1\:0\:0\:0/device/inquiry
000 8005 3205 001f 4551 554d
Thanks for merging the comments I made for v3.
Reviewed-by: Wen Xiong wenxi...@linux.vnet.ibm.com
Thanks,
Wendy
Quoting Matthew R. Ochs mro...@linux.vnet.ibm.com:
Add support for physical LUN segmentation (virtual LUNs) to device
driver supporting the IBM CXL Flash adapter. This patch allows
In the function storvsc_channel_init(), error code was not getting
set correctly in some of the failure cases. Fix this issue.
Signed-off-by: K. Y. Srinivasan k...@microsoft.com
Reported-by: Dan Carpenter dan.carpen...@oracle.com
---
drivers/scsi/storvsc_drv.c | 12 +---
1 files
From: Keith Mange keith.ma...@microsoft.com
Rather than look for sets of specific protocol versions,
make decisions based on ranges. This will be safer and require fewer changes
going forward as we add more storage protocol versions.
Tested-by: Alex Ng ale...@microsoft.com
Signed-off-by: Keith
From: Keith Mange keith.ma...@microsoft.com
Allow WRITE_SAME for Windows10 and above hosts.
Tested-by: Alex Ng ale...@microsoft.com
Signed-off-by: Keith Mange keith.ma...@microsoft.com
Signed-off-by: K. Y. Srinivasan k...@microsoft.com
---
drivers/scsi/storvsc_drv.c |6 +-
1 files
From: Keith Mange keith.ma...@microsoft.com
Use correct defaults for values determined by protocol negotiation,
instead of resetting them with every scsi controller.
Tested-by: Alex Ng ale...@microsoft.com
Signed-off-by: Keith Mange keith.ma...@microsoft.com
Signed-off-by: K. Y. Srinivasan
From: Keith Mange keith.ma...@microsoft.com
Use a single value to track protocol versions to simplify
comparisons and to be consistent with vmbus version tracking.
Tested-by: Alex Ng ale...@microsoft.com
Signed-off-by: Keith Mange keith.ma...@microsoft.com
Signed-off-by: K. Y. Srinivasan
Cleanup version handling as well as base feature detection on storage
version as opposed to host version.
In this version, I have addressed comments from Dan Carpenter.
K. Y. Srinivasan (1):
scsi: storvsc: Set the error code correctly in failure conditions
Keith Mange (6):
scsi: storvsc:
From: Keith Mange keith.ma...@microsoft.com
Currently we are making decisions based on vmbus protocol versions
that have been negotiated; use storage potocol versions instead.
Tested-by: Alex Ng ale...@microsoft.com
Signed-off-by: Keith Mange keith.ma...@microsoft.com
Signed-off-by: K. Y.
From: Keith Mange keith.ma...@microsoft.com
Use storage protocol version instead of vmbus protocol
version when determining storage capabilities.
Tested-by: Alex Ng ale...@microsoft.com
Signed-off-by: Keith Mange keith.ma...@microsoft.com
Signed-off-by: K. Y. Srinivasan k...@microsoft.com
---
K. Y. Srinivasan k...@microsoft.com writes:
From: Keith Mange keith.ma...@microsoft.com
Currently we are making decisions based on vmbus protocol versions
that have been negotiated; use storage potocol versions instead.
Tested-by: Alex Ng ale...@microsoft.com
Signed-off-by: Keith Mange
-Original Message-
From: Johannes Thumshirn [mailto:jthumsh...@suse.de]
Sent: Thursday, August 13, 2015 7:34 AM
To: KY Srinivasan k...@microsoft.com; Keith Mange
keith.ma...@microsoft.com
Cc: gre...@linuxfoundation.org; linux-ker...@vger.kernel.org;
de...@linuxdriverproject.org;
Sumit == Sumit Saxena sumit.sax...@avagotech.com writes:
Sumit I will create separate patch for these new flags which are not
Sumit related to JBOD sequence support. These flags are created to keep
Sumit APIs in sync across driver and firmware.
*nod*
Why -1 here? Presumably
On Thu, 2015-08-13 at 17:07 -0700, K. Y. Srinivasan wrote:
From: Dexuan Cui de...@microsoft.com
This fixes the recent commit 3b71107d73b16074afa7658f3f0fcf837aabfe24:
Which tree is this in? upstream linus is giving me bad object on that
id.
Drivers: hv: vmbus: Further improve CPU
Hi Spencer Co,
On Wed, 2015-08-12 at 23:05 -0700, Spencer Baugh wrote:
From: Roland Dreier rol...@purestorage.com
REPORT LUNS should not fail just because the allocation length is less
than 16. The relevant section of SPC-4 is:
4.2.5.6 Allocation length
The ALLOCATION LENGTH
From: Dexuan Cui de...@microsoft.com
This fixes the recent commit 3b71107d73b16074afa7658f3f0fcf837aabfe24:
Drivers: hv: vmbus: Further improve CPU affiliation logic
Without the fix, reloading hv_netvsc hangs the guest.
Signed-off-by: Dexuan Cui de...@microsoft.com
Signed-off-by: K. Y.
On Thu, Aug 13, 2015 at 04:09:10PM -0700, James Bottomley wrote:
On Thu, 2015-08-13 at 17:07 -0700, K. Y. Srinivasan wrote:
From: Dexuan Cui de...@microsoft.com
This fixes the recent commit 3b71107d73b16074afa7658f3f0fcf837aabfe24:
Which tree is this in? upstream linus is giving me bad
Mikey:
Good catch. Will resolve this in the v6 patch.
Thanks,
- Manoj
On 8/13/2015 5:53 AM, Michael Neuling wrote:
+
+ ctxi = kzalloc(sizeof(*ctxi), GFP_KERNEL);
+ lli = kzalloc((MAX_RHT_PER_CONTEXT * sizeof(*lli)), GFP_KERNEL);
+ if (unlikely(!ctxi || !lli)) {
+
Mikey:
Thanks for pointing this out. The patch for 2/3 should address this
issue.
Regards,
- Manoj Kumar
On 8/13/2015 8:08 PM, Michael Neuling wrote:
On Thu, 2015-08-13 at 18:43 -0500, Manoj Kumar wrote:
Mikey:
Thanks for your review. See comment inline below.
- Manoj Kumar
On 8/13/2015
These objects can be referenced concurrently throughout the driver, we
need a way to make sure threads can't delete them out from under each
other. This patch adds the refcount, and refactors the code to use it.
Additionally, we cannot iterate over the sas_device_list without
holding the lock, or
Hello all,
This patchset attempts to address problems we've been having with
panics due to memory corruption from the mpt2sas driver.
Thanks,
Calvin
[PATCH v4 1/2] mpt2sas: Refcount sas_device objects and fix unsafe list
[PATCH v4 2/2] mpt2sas: Refcount fw_events and fix unsafe list usage
On Thu, 2015-08-13 at 18:43 -0500, Manoj Kumar wrote:
Mikey:
Thanks for your review. See comment inline below.
- Manoj Kumar
On 8/13/2015 7:03 AM, Michael Neuling wrote:
Thanks for integrating my suggestions. create_context() has the same
freeing bug as 2/3 but if you fix that I'm
On Monday 08/10 at 18:45 +0530, Sreekanth Reddy wrote:
On Sat, Aug 1, 2015 at 10:32 AM, Calvin Owens calvinow...@fb.com wrote:
Sreekanth,
Thanks for the review, responses below. I'll have a v4 out shortly.
Calvin
These objects can be referenced concurrently throughout the driver, we
need
This patch set is intended for the 4.3 release and adds support for
error recovery and the superpipe features provided by the IBM CXL
Flash adapter. The superpipe function was originally presented in an
RFC patch set in late April. To aid with the review of the superpipe
portion of these
From: Roland Dreier rol...@purestorage.com
REPORT LUNS should not fail just because the allocation length is less
than 16. The relevant section of SPC-4 is:
4.2.5.6 Allocation length
The ALLOCATION LENGTH field specifies the maximum number of bytes or
blocks that an application client
Add support for physical LUN segmentation (virtual LUNs) to device
driver supporting the IBM CXL Flash adapter. This patch allows user
space applications to virtually segment a physical LUN into N virtual
LUNs, taking advantage of the translation features provided by this
adapter.
Signed-off-by:
Introduce support for enhanced I/O error handling.
A device state is added to track 3 possible states of the device:
Normal - the device is operating normally and is fully operational
Limbo - the device is in a reset/recovery scenario and its operational
status is paused
The fw_event_work struct is concurrently referenced at shutdown, so
add a refcount to protect it, and refactor the code to use it.
Additionally, refactor _scsih_fw_event_cleanup_queue() such that it
no longer iterates over the list without holding the lock, since
_firmware_event_work()
-Original Message-
From: James Bottomley [mailto:james.bottom...@hansenpartnership.com]
Sent: Thursday, August 13, 2015 4:09 PM
To: KY Srinivasan k...@microsoft.com
Cc: gre...@linuxfoundation.org; linux-ker...@vger.kernel.org;
de...@linuxdriverproject.org; oher...@suse.com;
From: Chris Zankel czan...@purestorage.com
The initiatorname field in se_acl_lun is only a copy of the same field
in se_node_acl, so remove it and use the version in se_node_acl where
needed (it's actually only used for pr_debug)
Signed-off-by: Chris Zankel czan...@purestorage.com
Signed-off-by:
From: Chris Zankel czan...@purestorage.com
The lun_flags field is not used, so drop it.
Signed-off-by: Chris Zankel czan...@purestorage.com
Signed-off-by: Spencer Baugh sba...@catern.com
---
include/target/target_core_base.h | 1 -
1 file changed, 1 deletion(-)
diff --git
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