On Mon, 2014-11-24 at 23:05 -0500, Douglas Gilbert wrote:
From: Douglas Gilbert dgilb...@interlog.com
Date: Mon, 24 Nov 2014 20:27:51 -0500
Subject: [PATCH 3/5] add Capacity Changed Unit Attention
Via sysfs the virtual_gb scsi_debug parameter can be changed while
LUs are in use. If that
On Wed, 2014-11-12 at 18:34 +0100, Christoph Hellwig wrote:
The driver core driver structure has grown an owner field and now
requires it to be set for all modular drivers. Set it up for
all scsi_driver instances and get rid of the now superflous
scsi_driver owner field.
Signed-off-by:
On Mon, 2014-11-10 at 06:19 -0800, Christoph Hellwig wrote:
Looks like there is no real dependency between these patches, so we
might take on each through the libata, scsi and block trees.
Can I get another review for the sd patch, please?
The changes in [PATCH 2/3] sd: Disable
On Tue, 2014-10-07 at 11:02 +0200, Hannes Reinecke wrote:
Hi all,
here is not the seventh iteration of my scsi-logging update.
The changes to v6 are:
- fixup scsi_print_result() to not issue a '(null)' string
(noticed by Ewan Milne)
- Use matching command names in sd_print_result
Rats. I found another case of (null) appearing in the log messages
where I think you really just wanted no text at all to appear.
Sorry I didn't find it last time along with the other one...
-Ewan
On Mon, 2014-10-06 at 11:01 +0200, Hannes Reinecke wrote:
Simplify scsi_log_(send|completion) by
On Thu, 2014-10-02 at 18:37 +, Elliott, Robert (Server Storage)
wrote:
-Original Message-
From: Hannes Reinecke [mailto:h...@suse.de]
...
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
index 4c3ab83..c01dc89 100644
--- a/drivers/scsi/sd.h
+++ b/drivers/scsi/sd.h
@@
On Fri, 2014-09-26 at 15:13 -0400, John Soni Jose wrote:
In the reboot/shutdown path, workqueue was destroyed after the
adapter resource were freed. The task associated with workqueue
was getting executed after resources were freed. This lead to
kernel panic.
Signed-off-by: John Soni
On Wed, 2014-10-01 at 08:22 +0200, Hannes Reinecke wrote:
Use the matching scope for logging messages to allow for
better command tracing.
Suggested-by: Robert Elliott elli...@hp.com
Reviewed-by: Christoph Hellwig h...@lst.de
Signed-off-by: Hannes Reinecke h...@suse.de
---
On Thu, 2014-08-28 at 21:42 -0500, Mike Christie wrote:
On 08/27/2014 09:31 AM, Hannes Reinecke wrote:
On 08/19/2014 07:54 PM, Christoph Hellwig wrote:
On Sat, Aug 16, 2014 at 08:09:48PM -0700, K. Y. Srinivasan wrote:
The host asks the guest to scan when a LUN is removed or added.
The
On Sat, 2014-08-16 at 14:15 -0700, Randy Dunlap wrote:
From: Randy Dunlap rdun...@infradead.org
Convert spaces to tabs in kernel-doc notation.
Correct duplicated (copy-paste) kernel-doc comments that are incorrect.
Fix kernel-doc warning:
Warning(..//drivers/scsi/scsi_error.c:1647): No
On Sat, 2014-08-16 at 14:15 -0700, Randy Dunlap wrote:
From: Randy Dunlap rdun...@infradead.org
Fix kernel-doc excess parameter warning:
Warning(..//drivers/message/fusion/mptbase.c:1411): Excess function parameter
'prod_name' description in 'mpt_get_product_name'
Signed-off-by: Randy
On Fri, 2014-08-08 at 11:50 +, Yoshihiro YUNOMAE wrote:
All bytes in CDB should be output after linebuf is filled because
[%s] CDB: %s\n message is output many times in loop.
Signed-off-by: Yoshihiro YUNOMAE yoshihiro.yunomae...@hitachi.com
Cc: Hannes Reinecke h...@suse.de
Cc: Doug
On Fri, 2014-08-08 at 11:50 +, Yoshihiro YUNOMAE wrote:
Unrecognized sense data should be output after linebuf is filled because
[%s] Unrecognized sense data (in hex): %s message is output many times in
loop.
Signed-off-by: Yoshihiro YUNOMAE yoshihiro.yunomae...@hitachi.com
Cc: Hannes
On Fri, 2014-08-08 at 11:50 +, Yoshihiro YUNOMAE wrote:
For getting driver byte, host byte, msg byte, and status byte, macros are
implemented in scsi/scsi.h, so we use it.
Signed-off-by: Yoshihiro YUNOMAE yoshihiro.yunomae...@hitachi.com
Cc: Hannes Reinecke h...@suse.de
Cc: Doug Gilbert
On Fri, 2014-08-08 at 11:50 +, Yoshihiro YUNOMAE wrote:
sd_print_sense_hdr() calls scsi_show_extd_sense(),
but scsi_print_sense_hdr() also calls scsi_show_extd_sense().
We can get same result, so we delete it.
Note:
Calling scsi_show_extd_sense() is introduced in fdd8b297.
On Wed, 2014-06-25 at 13:05 -0400, Douglas Gilbert wrote:
Boaz Harrosh commented on the [PATCH v5] sg: relax 16
byte cdb restriction thread that SCSI variable length
commands (which are all SCSI commands greater than 16
bytes long) must themselves be a multiple of 4 bytes
long.
ChangeLog
On Fri, 2014-06-13 at 16:40 +, Dick Kennedy wrote:
These speeds are to support the next generation of FCoE port speeds.
Signed-off-by: rkenn...@emulex.com
---
drivers/scsi/scsi_transport_fc.c |4
include/scsi/scsi_transport_fc.h |4
2 files changed, 8 insertions(+), 0
On Tue, 2014-06-17 at 07:53 +0200, Hannes Reinecke wrote:
On 06/16/2014 08:23 PM, Ewan Milne wrote:
On Fri, 2014-06-13 at 14:01 +0200, Hannes Reinecke wrote:
There is a possible race between scsi_times_out() and scsi_done();
the LLDD is only notified about a timed out command by calling
On Fri, 2014-06-13 at 14:01 +0200, Hannes Reinecke wrote:
There is a possible race between scsi_times_out() and scsi_done();
the LLDD is only notified about a timed out command by calling
scsi_try_to_abort_command(). Anytime before that the LLDD is
free to complete the command via scsi_done().
On Fri, 2014-06-13 at 14:01 +0200, Hannes Reinecke wrote:
Any callbacks in scsi_timeout_out() might return BLK_EH_RESET_TIMER,
in which case we should leave the result alone and not set
DID_TIME_OUT, as the command didn't actually timeout.
Signed-off-by: Hannes Reinecke h...@suse.de
---
On Thu, 2014-06-05 at 09:26 +0200, Hannes Reinecke wrote:
As per SAM there is a status precedence, with any sense code 29/XX
taking second place just after an ACA ACTIVE status.
Additionally, each target might prefer to not queue any unit
attention conditions but just report one.
Due to the
On Wed, 2014-06-04 at 10:58 -0400, Douglas Gilbert wrote:
When the SG_IO ioctl was copied into the block layer and
later into the bsg driver, subtle differences emerged.
One difference is the way injected commands are queued through
the block layer (i.e. this is not SCSI device queueing nor
On Tue, 2014-06-03 at 23:34 +0200, Clément Calmels wrote:
In init_sd function, if kmem_cache_create or mempool_create_slab_pools
calls fail, the error will not be correclty reported because
class_register previously set the value of err to 0.
Signed-off-by: Clément Calmels
On Mon, 2014-06-02 at 15:11 -0400, Martin K. Petersen wrote:
Until now the per-command transfer length has exclusively been gated by
the max_sectors parameter in the scsi_host template. Given that the size
of this parameter has been bumped to an unsigned int we have to be
careful not to exceed
On Tue, 2014-05-20 at 13:03 +0200, Hannes Reinecke wrote:
Hi all,
this patchset updates the SCSI stack to support full 64-bit LUNs.
The first patch is a simple fix; the next patch updates
the sequential scan logic to be compliant with SPC.
The third patch addresses a firmware issue with
On Fri, 2014-05-16 at 19:02 +, Elliott, Robert (Server Storage)
wrote:
There is an issue with a command timeout followed by a failed
abort in the linux SCSI stack.
This might explain some odd crashes I've seen, where it looks like
a command might have completed *long* after it should have
On Thu, 2014-04-10 at 11:08 -0400, David Jeffery wrote:
There is an error with the medium access timeout feature of the sd driver. The
sdkp-medium_access_timed_out value is reset to zero in sd_done() in the wrong
place. Currently it is reset to zero only when a command returns sense data.
to the mid-layer while the mid-layer
has already requested the driver to abort that command, in response
to which the driver has responded with SUCCESS causing mid-layer
to free the command struct.
Signed-off-by: Arvind Kumar arvindku...@vmware.com
Cc: Ewan Milne emi...@redhat.com
This patch
On Thu, 2013-12-12 at 12:08 +0100, Hannes Reinecke wrote:
When the host template doesn't declare an eh_host_reset_handler
the eh_deadline mechanism is pointless and will set the
device to offline. So disable eh_deadline if no
eh_host_reset_handler is present.
Cc: Ewan Milne emi
On Mon, 2013-11-25 at 15:37 +, Benjamin ESTRABAUD wrote:
Hi,
Using the qla2xxx driver from Linux 3.10.1 (release), if a LUN from the
target side (multiple drives exported over a LIO IBlock qla2xxx export)
is removed at the LIO level, the initiator side will not automatically
detect
On Fri, 2013-11-15 at 23:53 +, Elliott, Robert (Server Storage)
wrote:
Beware that just because the LUN inventory is the same doesn't mean
the logical units are the same. A logical unit at LUN X might have been
deleted and another logical unit created and assigned to LUN X, but
now
On Mon, 2013-11-18 at 09:45 -0800, James Bottomley wrote:
On Mon, 2013-11-18 at 12:10 -0500, Ewan D. Milne wrote:
From: Ewan D. Milne emi...@redhat.com
This change adds a missing sysfs attribute to scsi_device
which is set when a previously scanned device no longer appears
in the
On Mon, 2013-11-18 at 10:15 -0800, James Bottomley wrote:
On Mon, 2013-11-18 at 12:59 -0500, Ewan Milne wrote:
On Mon, 2013-11-18 at 09:45 -0800, James Bottomley wrote:
On Mon, 2013-11-18 at 12:10 -0500, Ewan D. Milne wrote:
From: Ewan D. Milne emi...@redhat.com
This change adds
On Wed, 2013-10-23 at 10:51 +0200, Hannes Reinecke wrote:
If a command abort fails there is a fair chance that all other
aborts will be failing, too.
So we should be calling LUN reset directly after the first failed
abort and skip aborting the remaining commands.
Signed-off-by: Hannes
On Wed, 2013-10-16 at 19:22 +, James Bottomley wrote:
What about instead:
static int scsi_host_eh_past_deadline(struct Scsi_Host *shost, int percent) {
if (!shost-last_reset || !shost-eh_deadline)
return 0;
if (time_before(jiffies,
On Thu, 2013-10-03 at 13:48 -0700, Eric Seppanen wrote:
On Thu, Oct 3, 2013 at 5:09 AM, Nicholas A. Bellinger
n...@linux-iscsi.org wrote:
On Wed, 2013-10-02 at 18:29 +, KY Srinivasan wrote:
Ideally, I want this to be adjustable like the way we can change the I/O
timeout.
Since
http://marc.info/?l=linux-scsim=133901769900806w=2
Can we reconsider applying patch 4 in Mike's set?
The problem still exists, and there was never another
solution proposed as far as I can see. (I posted a
question about this a while back...)
It is a big issue for people who happen to get a
On Fri, 2013-09-20 at 18:03 -0400, Martin K. Petersen wrote:
...
Only a handful of the very latest and greatest devices support RSOC. The
number of devices that support WRITE SAME is orders of magnitude larger.
Last I checked I had exactly 1 out of about 100 devices in my lab that
supported
On Thu, 2013-08-29 at 15:14 -0400, Jeff Moyer wrote:
...
RIP: 0010:[8124e424] [8124e424]
blk_requeue_request+0x94/0xa0
...
Call Trace:
[81362323] __scsi_queue_insert+0xa3/0x150
[8135f393] ? scsi_eh_ready_devs+0x5e3/0x850
[81362a23]
On Fri, 2013-08-23 at 06:19 -0700, James Bottomley wrote:
On Fri, 2013-08-23 at 18:10 +0900, Eiichi Tsukata wrote:
Yes, basically the device should be offlined on error detection.
Just offlining the disk is enough when an error occurs on not os-installed
system disk. Panic is going too far
On Tue, 2013-08-20 at 16:13 +0900, Eiichi Tsukata wrote:
(2013/08/19 23:30), James Bottomley wrote:
On Mon, 2013-08-19 at 18:39 +0900, Eiichi Tsukata wrote:
Hello,
This patch adds scsi device failfast mode to avoid infinite retry loop.
Currently, scsi error handling in
On Thu, 2013-08-08 at 18:15 -0700, James Bottomley wrote:
On Thu, 2013-08-08 at 12:08 -0400, Ewan Milne wrote:
On Fri, 2013-08-02 at 10:06 -0700, James Bottomley wrote:
On Thu, 2013-08-01 at 16:57 -0400, Ewan D. Milne wrote:
From: Ewan D. Milne emi...@redhat.com
On Fri, 2013-08-02 at 10:06 -0700, James Bottomley wrote:
On Thu, 2013-08-01 at 16:57 -0400, Ewan D. Milne wrote:
From: Ewan D. Milne emi...@redhat.com
Generate a uevent when the following Unit Attention ASC/ASCQ
codes are received:
2A/01 MODE PARAMETERS CHANGED
2A/09
On Mon, 2013-07-22 at 15:31 +, James Bottomley wrote:
Ping on this, please.
I have another possible consumer of this infrastructure, when it's
ready, which is the SCSI RAID drivers. We've been getting complaints
that there's no event we get from them when a RAID system goes from
online
On Fri, 2013-07-12 at 13:54 +0800, Ren Mingxin wrote:
Hi, Ewan:
I'm wondering how do you test, with a special hardware or self-made
module?Would you mind pasting your test method() and result?
Hi Rex-
This was tested in a SAN environment with an EMC Symmetrix and
Brocade FC switches. The
On Tue, 2012-11-06 at 17:48 -0500, Martin K. Petersen wrote:
Ewan == Ewan D Milne emi...@redhat.com writes:
Ewan sd_prep_fn will allocate a larger CDB for the command via
Ewan mempool_alloc for devices using DIF type 2 protection. This CDB
Ewan was being freed in sd_done, which results in
On Mon, 2013-07-01 at 08:50 +0200, Hannes Reinecke wrote:
This patchset implements a new 'eh_deadline' attribute to the
SCSI host. It will limit the overall SCSI EH runtime by a given
timeout. If the timeout is reached all intermediate EH steps
will be skipped and host reset will be scheduled
On Fri, 2013-06-28 at 09:14 +0200, Hannes Reinecke wrote:
@@ -232,6 +272,9 @@ int scsi_eh_scmd_add(struct scsi_cmnd *scmd, int
eh_flag)
if (scsi_host_set_state(shost, SHOST_CANCEL_RECOVERY))
goto out_unlock;
+ if (sdev-eh_deadline !shost-last_reset)
The eh_deadline changes allow for a significant improvement
in multipath failover time. It works very well in our testing.
I do have a few corrections, see below:
On Mon, 2013-06-10 at 13:11 +0200, Hannes Reinecke wrote:
This patchs adds an 'eh_deadline' attribute to the scsi
host which limits
On Wed, 2013-06-19 at 18:48 +, James Bottomley wrote:
On Wed, 2013-06-19 at 13:42 -0400, Ewan D. Milne wrote:
From: Ewan D. Milne emi...@redhat.com
Generate a uevent on the scsi_target object when the following
Unit Attention ASC/ASCQ code is received:
3F/0E REPORTED LUNS
On Wed, 2013-06-19 at 18:36 +, James Bottomley wrote:
On Wed, 2013-06-19 at 13:42 -0400, Ewan D. Milne wrote:
From: Ewan D. Milne emi...@redhat.com
The names of the struct and some of the functions for scsi_device
events are too generic and do not match the comments in the source.
On Wed, 2013-06-19 at 19:54 +0200, Bart Van Assche wrote:
On 06/19/13 19:42, Ewan D. Milne wrote:
+static void starget_evt_emit(struct scsi_target *starget,
+struct starget_event *evt)
+{
+ int idx = 0;
+ char *envp[3];
+
+ switch (evt-evt_type) {
+
On Wed, 2013-06-19 at 18:35 +, James Bottomley wrote:
On Wed, 2013-06-19 at 13:42 -0400, Ewan D. Milne wrote:
From: Ewan D. Milne emi...@redhat.com
Added CONFIG_SCSI_ENHANCED_UA kernel config option to enable changes
in the SCSI mid-layer which detect and report certain Unit
On Tue, 2013-06-11 at 18:57 +, James Bottomley wrote:
On Mon, 2013-06-10 at 01:20 -0700, Christoph Hellwig wrote:
On Mon, Jun 10, 2013 at 09:40:52AM +0200, Hannes Reinecke wrote:
When a command runs into a timeout we need to send an 'ABORT TASK'
TMF. This is typically done by the
On Thu, 2013-05-09 at 23:11 -0400, Martin K. Petersen wrote:
Introduce eh_timeout which can be used for error handling purposes. This
was previously hardcoded to 10 seconds in the SCSI error handling
code. However, for some fast-fail scenarios it is necessary to be able
to tune this as it can
On Fri, 2013-05-10 at 16:22 +0300, Baruch Even wrote:
On Fri, May 10, 2013 at 3:43 PM, Ewan Milne emi...@redhat.com wrote:
On Thu, 2013-05-09 at 23:11 -0400, Martin K. Petersen wrote:
Introduce eh_timeout which can be used for error handling purposes. This
was previously hardcoded to 10
On Fri, 2013-05-10 at 16:24 +0200, Hannes Reinecke wrote:
On 05/10/2013 04:01 PM, Ewan Milne wrote:
On Fri, 2013-05-10 at 16:22 +0300, Baruch Even wrote:
On Fri, May 10, 2013 at 3:43 PM, Ewan Milne emi...@redhat.com wrote:
On Thu, 2013-05-09 at 23:11 -0400, Martin K. Petersen wrote
http://marc.info/?l=linux-scsim=133769378525796w=2
Did anything ever happen with this? I don't see that it did.
There seems to be a problem with udev processing an event
for a device at a time when the device can't be accessed.
Mike's original fix was to generate another KOBJ_CHANGE
event when
On Thu, 2013-04-11 at 16:52 -0500, Jeremy Linton wrote:
What happened to this patch? The trail of suggested fixes for the
REPORT LUNS
DATA HAS CHANGED check condition is getting pretty long. The number of devices
(our product included) in the field that have the ability to on the fly
On Mon, 2013-04-15 at 11:20 -0500, Jeremy Linton wrote:
On 4/15/2013 9:13 AM, Ewan Milne wrote:
patch could attempt to clear the check conditions from LUNs that share
the I_T.
I think the mid-layer will handle that automatically. If check conditions
are reported the commands
On Thu, 2013-02-14 at 11:36 -0500, Ewan D. Milne wrote:
From: Ewan D. Milne emi...@redhat.com
init_sd() was returning 0 if sd_cdb_cache or sd_cdb_pool could
not be allocated. Return -ENOMEM instead, since the sd_disk_class
and the blkdevs will be unregistered if this happens.
On Mon, 2013-04-01 at 21:18 +, Stewart, Sean wrote:
How about the following? Reworded in a way such that 0 means no and 1 means
yes.
+static uint optimize_stpg;
+module_param(optimize_stpg, uint, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(optimize_stpg, Allow use of a non-optimized path,
On Thu, 2013-03-28 at 22:07 +, Stewart, Sean wrote:
+static uint optimize_stpg;
+module_param(optimize_stpg, uint, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(optimize_stpg, Send STPG command for Failover on
non-preferred path(0=Yes,1=No). Default is 0.);
Could you possibly reword the
On Tue, 2013-03-05 at 10:57 -0500, Joe Lawrence wrote:
Changes from v1:
Corrected error paths as noted by Ewan Milne and Jan Vesely.
Acked-by: Ewan D. Milne emi...@redhat.com
These changes were applied to scsi.git, branch misc. This patch
fixes a reference count bug in the SCSI tape
On Thu, 2013-03-07 at 08:38 -0500, Rob Evers wrote:
This patch set retrieves the number of LUs available on a target
using the report-luns command. The initial size of the report-luns
command is 512 entries, as the previous default initial number was.
If more LUs than 511 are present on a
On Mon, 2013-03-04 at 11:14 -0500, Joe Lawrence wrote:
These changes were applied to scsi.git, branch misc. This patch
fixes a reference count bug in the SCSI tape driver which can be
reproduced with the following:
* Boot with slub_debug=FZPU, tape drive attached
* echo 1 /sys/devices/...
On Thu, 2013-02-14 at 16:46 -0500, Douglas Gilbert wrote:
On 13-02-14 11:36 AM, Ewan D. Milne wrote:
From: Ewan D. Milne emi...@redhat.com
According to SPC, INQUIRY commands are not supposed to respond
with a CHECK CONDITION due to a pending UNIT ATTENTION. This
was causing failures
Thanks to everyone for the comments on this patch series.
Based upon the feedback, I'll be making the following changes
to the patch series before submitting it:
- Remove patch 1/9 Detect overflow of sense data buffer
- Change name of sdev_evt_thread to sdev_evt_work
- Change name of
On Mon, 2013-01-28 at 09:52 -0600, Jeremy Linton wrote:
On 1/28/2013 9:44 AM, Bart Van Assche wrote:
when using Fibre Channel as transport layer. I'm looking for a solution
that also works with other SCSI transports, e.g. iSCSI and SRP.
Doesn't iSCSI have a SNS server you can
On Wed, 2013-01-23 at 17:19 -0700, Bart Van Assche wrote:
On Fri, Jan 18, 2013 at 9:27 AM, Ewan D. Milne emi...@redhat.com wrote:
This patch set adds changes to the SCSI mid-layer, sysfs and scsi_debug
to provide enhanced support for Unit Attention conditions, as well as
detection of
On Thu, 2013-01-24 at 12:38 +0100, Hannes Reinecke wrote:
On 01/24/2013 01:19 AM, Bart Van Assche wrote:
On Fri, Jan 18, 2013 at 9:27 AM, Ewan D. Milne emi...@redhat.com wrote:
This patch set adds changes to the SCSI mid-layer, sysfs and scsi_debug
to provide enhanced support for Unit
On Thu, 2013-01-24 at 16:15 +0100, Hannes Reinecke wrote:
On 01/24/2013 04:00 PM, Mike Christie wrote:
On 01/24/2013 07:51 AM, Hannes Reinecke wrote:
On 01/24/2013 03:38 PM, Bart Van Assche wrote:
On Thu, Jan 24, 2013 at 4:38 AM, Hannes Reinecke h...@suse.de wrote:
As for AEN, does iSCSI
On Thu, 2013-01-24 at 07:01 -0700, Mike Christie wrote:
On 01/24/2013 04:38 AM, Hannes Reinecke wrote:
On 01/24/2013 01:19 AM, Bart Van Assche wrote:
On Fri, Jan 18, 2013 at 9:27 AM, Ewan D. Milne emi...@redhat.com wrote:
This patch set adds changes to the SCSI mid-layer, sysfs and
On Tue, 2013-01-22 at 10:38 -0700, Bart Van Assche wrote:
On Fri, Jan 18, 2013 at 9:27 AM, Ewan D. Milne emi...@redhat.com wrote:
@@ -2206,7 +2206,7 @@ static void scsi_evt_emit(struct scsi_device *sdev,
struct scsi_event *evt)
* Dispatch queued events to their associated scsi_device
On Tue, 2013-01-22 at 10:33 -0700, Bart Van Assche wrote:
On Fri, Jan 18, 2013 at 9:27 AM, Ewan D. Milne emi...@redhat.com wrote:
@@ -2206,7 +2206,7 @@ static void scsi_evt_emit(struct scsi_device *sdev,
struct scsi_event *evt)
* Dispatch queued events to their associated
On Wed, 2013-01-23 at 13:06 +, James Bottomley wrote:
On Tue, 2013-01-22 at 10:08 -0500, Ewan Milne wrote:
On Fri, 2013-01-18 at 16:46 +, James Bottomley wrote:
On Fri, 2013-01-18 at 11:27 -0500, Ewan D. Milne wrote:
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi
On Fri, 2013-01-18 at 16:46 +, James Bottomley wrote:
On Fri, 2013-01-18 at 11:27 -0500, Ewan D. Milne wrote:
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -241,6 +241,9 @@ static int scsi_check_sense(struct scsi_cmnd *scmd)
if (!
On Mon, 2013-01-21 at 08:26 +0100, Hannes Reinecke wrote:
On 01/18/2013 05:46 PM, James Bottomley wrote:
On Fri, 2013-01-18 at 11:27 -0500, Ewan D. Milne wrote:
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -241,6 +241,9 @@ static int scsi_check_sense(struct scsi_cmnd
On Sat, 2013-01-19 at 13:43 -0500, Douglas Gilbert wrote:
On 13-01-18 11:27 AM, Ewan D. Milne wrote:
From: Ewan D. Milne emi...@redhat.com
Added capability to scsi_debug to generate sense and Unit Attention
conditions to exercise the enhanced sense and Unit Attention handling.
On Mon, 2012-12-03 at 14:48 -0500, Gregory Haskins wrote:
Hello,
I am experiencing a significant performance issue in write thoughput with SAS
devices connected via an LSI 9207-8e (LSISAS2308 based) HBA. SATA devices
plugged into the same rig appear to be ok. I first noticed this in
On Mon, 2012-11-26 at 17:32 -0500, James Smart wrote:
Given path switching is somewhat separate from the i/o, would it better
to send a notification of a path-fail condition as part of the eh,
rather than hinging it on the individual i/o. Yes, the i/o is still in
limbo and can't be
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