-Original Message-
From: James Bottomley [mailto:jbottom...@odin.com]
Sent: Monday, April 13, 2015 7:26 AM
To: dan.carpen...@oracle.com
Cc: linux-scsi@vger.kernel.org; kbu...@01.org; KY Srinivasan
Subject: Re: [scsi:misc 14/106] drivers/scsi/storvsc_drv.c:1658
Acked-by: Steve Wise sw...@opengridcomputing.com
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On Mon, 13 Apr 2015 19:41:05 +0200
Christoph Hellwig h...@lst.de wrote:
Can you run gdb on your vmlinux file and send the output of the
following command in gdb
l *(scsi_dma_unmap+0x54)
Thanks for looking into it! Here is what gdb says:
Reading symbols
from
On Wed, Apr 08, 2015 at 06:33:33PM +0200, Torsten Luettgert wrote:
Hello,
I'm getting NULL pointer deref BUGs on a Supermicro machine of
mine since 3.17. It occurs at random uptimes, often a few hours
after booting (max uptime was 2 days yet).
I bisected the problem (took a while); the
Looks ok.
Acked-by: Chad Dupuis chad.dup...@qlogic.com
On Sun, 12 Apr 2015, Masanari Iida wrote:
The debug messages in bnx2fc_process_seq_cleanup_compl() doesn't
match its function name.
Signed-off-by: Masanari Iida standby2...@gmail.com
---
drivers/scsi/bnx2fc/bnx2fc_io.c | 4 ++--
1 file
On 04/10/2015 03:57 PM, Karen Xie wrote:
This patch set contains fixes and updates for the cxgbi drivers. It updates
the driver copyrights and versions, added logic to adjust the send/recv
window based on the link speed and the initial sequence number.
Karen Xie (4):
cxgbi: use
Akinobu == Akinobu Mita akinobu.m...@gmail.com writes:
Akinobu When UNMAP command is issued with DIF protection support
Akinobu enabled, the protection info for the unmapped region is remain
Akinobu unchanged. So READ command for the region causes data
Akinobu integrity failure.
Akinobu This
Sumit == Sumit Saxena sumit.sax...@avagotech.com writes:
Sumit Ok, I will spilt this patch in 7 patches. Do you have any
Sumit feedback/comments for other patches of this series? IF you are ok
Sumit with other patches, I will resend the series with patch#1
Sumit splitted in 7 patches and rest of
Sagi == Sagi Grimberg sa...@mellanox.com writes:
Sagi This set follows the patchset from Akinobu Mita that addresses DIF
Sagi bounce buffer sgl construction. Instead of trying to fix these
Sagi bugs, this removes it altogether and work with cmd-t_prot_sg
Sagi directly.
Sagi The first patch is a
nab == Nicholas A Bellinger n...@linux-iscsi.org writes:
nab The following incremental patch saves the current sess_prot_type
nab into se_node_acl, and will always reset sess_prot_type if a
nab previous saved value exists. So the PI setting for the fabric's
nab session with backend devices not
On Mon, Apr 13, 2015 at 09:17:27PM -0400, Martin K. Petersen wrote:
Sumit == Sumit Saxena sumit.sax...@avagotech.com writes:
Sumit Ok, I will spilt this patch in 7 patches. Do you have any
Sumit feedback/comments for other patches of this series? IF you are ok
Sumit with other patches, I
From: Varun Prakash va...@chelsio.com
Date: Mon, 13 Apr 2015 19:34:25 +0530
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_fcoe.c
b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_fcoe.c
index 6c8a62e..f78d632 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_fcoe.c
+++
The reason this bounce buffer exists is to allow code
reuse between rd_mcp and fileio in DIF mode. But the fact is,
that this bounce is really not needed at all, we can simply call
sbc_dif_verify on cmd-t_prot_sg and use it for file IO.
This also removes fd_do_prot_rw as fd_do_rw was generalised
Hey All,
This set follows the patchset from Akinobu Mita that addresses
DIF bounce buffer sgl construction. Instead of trying to fix these
bugs, this removes it altogether and work with cmd-t_prot_sg
directly.
The first patch is a simplification of the DIF verify varius
routines leaving a single
Instead of providing DIF verify routines for read/write
that are almost identical and conditionally copy protection
information, just let the caller do the right thing.
Have a single sbc_dif_verify that handles an sgl (that
does NOT copy any data) and a protection information copy
routine used by
V2 change:
* Drop the MIDR based implementation as it is wrong.
Signed-off-by: Suman Tripathi stripa...@apm.com
---
Suman Tripathi (1):
ata: ahci_xgene: Add AHCI Support for second generation of APM X-Gene
SoC
drivers/ata/ahci_xgene.c | 96
On Tue, Apr 07, 2015 at 11:18:38AM -0600, Jens Axboe wrote:
Instead of storing the IO tracker structure in a separate list
that we need to pop/push to on every submit and complete (and
lock), store it in the pdu associated with a request. This is
possible on scsi-mq only, and further cuts the
This looks good modulo my minor comments and using and testing the
new code path for the !mq case as well. Please also Cc the Avago
people on your next submission.
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From : asadul...@forbespak.com
To: linux-scsi@vger.kernel.org
Subject :
copy_to/from_user() returns the number of bytes not copied and not an
error code. Printing these error messages in the ioctl means the user
can trigger a DoS by filling up /var/log/messages. They make the code
uglier. We should stop here if the copy fails and goto out_release_mem
otherwise
2015-04-13 13:59 GMT+09:00 Nicholas A. Bellinger n...@linux-iscsi.org:
On Sat, 2015-04-11 at 13:17 +0900, Akinobu Mita wrote:
The scatterlist for protection information which is passed to
sbc_dif_verify_read() or sbc_dif_verify_write() requires that
neighboring scatterlist entries are
-Original Message-
From: Martin K. Petersen [mailto:martin.peter...@oracle.com]
Sent: Wednesday, April 08, 2015 4:45 AM
To: sumit.sax...@avagotech.com
Cc: linux-scsi@vger.kernel.org; the...@redhat.com;
martin.peter...@oracle.com; h...@infradead.org;
jbottom...@parallels.com;
On Tue, Apr 07, 2015 at 11:18:36AM -0600, Jens Axboe wrote:
For the scsi-mq case, ensure that the request has been started before
returning it from scsi_find_tag(). This is akin to the -special
check for the non-mq case, it ensures that the request has been setup
and issued.
Signed-off-by:
On 4/10/2015 9:59 PM, Nicholas A. Bellinger wrote:
On Thu, 2015-04-09 at 17:45 -0400, Martin K. Petersen wrote:
nab == Nicholas A Bellinger n...@linux-iscsi.org writes:
How do you handle RDPROTECT/WRPROTECT values of 3 if the PI is not
persistent?
nab AFAICT, this would result in
Acked-by: Mahesh Rajashekhara mahesh.rajashekh...@pmcs.com
-Original Message-
From: kbuild test robot [mailto:fengguang...@intel.com]
Sent: Friday, April 10, 2015 2:24 PM
To: Mahesh Rajashekhara
Cc: kbuild-...@01.org; James Bottomley; Adaptec OEM Raid Solutions; James E.J.
Bottomley;
This should also mention that you now allocate the hdr for the normal
pass through from a different pool. Actually that change probably should
really be a separate patch..
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On Mon, Apr 13, 2015 at 10:55:58AM -, Gilad Broner wrote:
copy_to/from_user() returns the number of bytes not copied and not an
error code. Printing these error messages in the ioctl means the user
can trigger a DoS by filling up /var/log/messages. They make the code
uglier. We
On 04/13/2015 07:25 AM, Narsimhulu Musini (nmusini) wrote:
Hi Hannes,
Thank you for reviewing patches. Please find responses inline.
On 09/04/15 6:29 pm, Hannes Reinecke h...@suse.de wrote:
On 04/09/2015 01:49 PM, Narsimhulu Musini wrote:
[ .. ]
+/* snic_tgt_create: checks for
On 04/11/2015 12:45 AM, Vinson Lee wrote:
On Tue, Jan 27, 2015 at 4:18 PM, Greg KH g...@kroah.com wrote:
On Tue, Jan 06, 2015 at 05:15:19PM +0100, Tomas Henzl wrote:
On 01/05/2015 07:41 PM, Masoud Sharbiani wrote:
Dear stable maintainers,
Can you please backport commitid
This patch adds new header file t4_tcb.h and
structure, macro definitions for FCoE DDP
support in cxgb4 driver.
Signed-off-by: Varun Prakash va...@chelsio.com
---
drivers/net/ethernet/chelsio/cxgb4/cxgb4_fcoe.h | 54 +-
drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h |7 ++
When CONFIG_DEBUG_SG=y and DIF protection support enabled, kernel
BUG()s are triggered due to the following two issues:
1) prot_sg is not initialized by sg_init_table().
When CONFIG_DEBUG_SG=y, scatterlist helpers check sg entry has a
correct magic value.
2) vmalloc'ed buffer is passed to
On Mon, 2015-04-13 at 14:56 +0300, Dan Carpenter wrote:
tree: git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git misc
head: 0351b8f81392c6d036e5c8f73ceff68726e9
commit: be0cf6ca301c61458dc4aa1a37acf4f58d2ed3d6 [14/106] scsi: storvsc: Set
the tablesize based on the information
This patch series enables RSS for FCoE frames and adds
DDP support for FCoE target.
v2: add patch 1/4 to fix build error redefinition of
struct ulptx_idata.
Varun Prakash (4):
cxgb4/iw_cxgb4/cxgb4i: remove duplicate definitions
cxgb4: add structure and macro definitions for FCoE DDP
define struct ulptx_idata in common header file t4_msg.h
to remove duplicate definitions.
Signed-off-by: Varun Prakash va...@chelsio.com
---
drivers/infiniband/hw/cxgb4/t4fw_ri_api.h |9 -
drivers/net/ethernet/chelsio/cxgb4/t4_msg.h |5 +
drivers/scsi/cxgbi/cxgb4i/cxgb4i.h
This patch adds code for ndo_fcoe_ddp_target and
ndo_fcoe_ddp_done.
Signed-off-by: Varun Prakash va...@chelsio.com
---
drivers/net/ethernet/chelsio/cxgb4/cxgb4.h |1 +
drivers/net/ethernet/chelsio/cxgb4/cxgb4_fcoe.c | 600 +++
Signed-off-by: Varun Prakash va...@chelsio.com
---
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c |8
drivers/net/ethernet/chelsio/cxgb4/t4_regs.h|8
2 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
On 04/12/2015 08:54 PM, James Bottomley wrote:
On Sun, 2015-04-12 at 20:11 -0400, Joe Lawrence wrote:
On 12/30/2014 09:07 AM, Joe Lawrence wrote:
A colleague noticed that the mpt2 and mpt3sas drivers do not correctly
check the PCI master abort pattern in _base_wait_for_doorbell_ack. This
On Mon, 2015-04-13 at 10:06 -0400, Joe Lawrence wrote:
On 04/12/2015 08:54 PM, James Bottomley wrote:
On Sun, 2015-04-12 at 20:11 -0400, Joe Lawrence wrote:
On 12/30/2014 09:07 AM, Joe Lawrence wrote:
A colleague noticed that the mpt2 and mpt3sas drivers do not correctly
check the PCI
On Mon, Apr 13, 2015 at 07:34:23PM +0530, Varun Prakash wrote:
define struct ulptx_idata in common header file t4_msg.h
to remove duplicate definitions.
The Infiniband side of this patch looks OK.
Reviewed-By: Jason Gunthorpe jguntho...@obsidianresearch.com
Just some random thoughts on the
To make a very long debugging story short, I think there is an issues/bug
with the mvsas driver. It works, with older kernels, and breaks on
newer kernels.
My Debian Jessie system was running great on a 3.18 kernel. Changed
cases to a newer supermicro case with a SAS expander backplane
https://bugzilla.kernel.org/show_bug.cgi?id=90601
--- Comment #16 from mer...@liao.homelinux.org ---
Created attachment 173931
-- https://bugzilla.kernel.org/attachment.cgi?id=173931action=edit
panic_screenshot
screenshot of kernel panic
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https://bugzilla.kernel.org/show_bug.cgi?id=90601
--- Comment #17 from mer...@liao.homelinux.org ---
I am unable to get a dmesg output since the system crashes on boot.
It looks like it's happening when udev is initialized.
Sorry for the screenshot but the system crashed before any network came
Could we perhaps instead of a length, define a 'pos_in_start' and a
'pos_in_end' offset (with the latter being -1 for a full-file copy)
and then return an 'loff_t' value stating where the copy ended?
Well, the resulting offset will be set if the caller provided it. So
they could
On 04/13/2015 10:38 AM, James Bottomley wrote:
On Mon, 2015-04-13 at 10:06 -0400, Joe Lawrence wrote:
On 04/12/2015 08:54 PM, James Bottomley wrote:
On Sun, 2015-04-12 at 20:11 -0400, Joe Lawrence wrote:
On 12/30/2014 09:07 AM, Joe Lawrence wrote:
A colleague noticed that the mpt2 and mpt3sas
On 4/13/2015 5:21 PM, Akinobu Mita wrote:
When CONFIG_DEBUG_SG=y and DIF protection support enabled, kernel
BUG()s are triggered due to the following two issues:
1) prot_sg is not initialized by sg_init_table().
When CONFIG_DEBUG_SG=y, scatterlist helpers check sg entry has a
correct magic
On 4/13/2015 5:21 PM, Akinobu Mita wrote:
When UNMAP command is issued with DIF protection support enabled,
the protection info for the unmapped region is remain unchanged.
So READ command for the region causes data integrity failure.
This fixes it by invalidating protection info for the
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