On Friday, January 17, 2014 10:44 PM Alexei Starovoitov
wrote:
> On Fri, Jan 17, 2014 at 1:02 PM, Markus Trippelsdorf
> wrote:
> > On 2014.01.17 at 11:58 -0800, Alexei Starovoitov wrote:
> >> On Fri, Jan 17, 2014 at 9:58 AM, Alexei Starovoitov
> >> wrote:
> >> > On Fri, Jan 17, 2014 at 5:37 AM,
Hello,
On Fri, Jan 17, 2014 at 08:41:00PM -0500, Alan Stern wrote:
> The intention is that this will help on systems with more than one
> disk drive. The one containing the core OS files and the journal will
> certainly spin up right away, but the others may not.
>
> To tell the truth, I'm not s
Hello, Phillip.
On Fri, Jan 17, 2014 at 03:55:30PM -0500, Phillip Susi wrote:
> > What kind of use cases are we expecting for the lazy behavior?
>
> Not all systems only have a single drive. There may be a tendency for
> IO to the drive with the root fs on it after a resume, but multi drive
> sy
On Fri, 17 Jan 2014, Dan Williams wrote:
> I think it's a bit of an interface surprise to have pm_runtime disable
> have side effects only for scsi_disk devices. I think lazy_resume
> needs to be an explicit attribute of the disk. For ata devices any
> command wakes up the drive. Perhaps we cou
Peter Palúch wrote:
Gentlemen,
First of all, thank you very much for looking into this issue.
Alan, for the sake of keeping the thread tidy in archives, I am not
going to change the $SUBJECT of this e-mail but I wholeheartedly agree
that this is not an xHCI issue. Mea culpa; I did not know th
On Sat, Jan 18, 2014 at 12:15 AM, Alexander Gordeev wrote:
> On Fri, Jan 17, 2014 at 02:00:32PM -0700, Bjorn Helgaas wrote:
>> > As the release is supposedly this weekend, do you prefer
>> > the patches to go to your tree or to individual trees after
>> > the release?
>>
>> I'd be happy to merge t
On Sat, Jan 18, 2014 at 07:38:55AM -0700, Bjorn Helgaas wrote:
> On Sat, Jan 18, 2014 at 12:15 AM, Alexander Gordeev
> wrote:
> > On Fri, Jan 17, 2014 at 02:00:32PM -0700, Bjorn Helgaas wrote:
> >> > As the release is supposedly this weekend, do you prefer
> >> > the patches to go to your tree or
Christian,
Douglas, Hannes: I believe we are definitely on to something. I do
_not_ run smartd but this may be caused by something in my Gnome3 GUI
environment. I have noticed that when I am not logged in to Gnome and
work just in the text console, plugging in the USB drive and
accessing it w
On 01/17/2014 06:34 AM, David Laight wrote:
> From: walt
>> Oy, Sarah! ;) I put the ASMedia adapter in my older amd64 machine, and,
>> well,
>> the stupid thing Just Works(TM) with kernel 3.12.7! (Yes, with the same disk
>> docking station, too.)
>>
>> I can't believe the adapter works perfectly
On 01/17/2014 06:34 AM, David Laight wrote:
> Can you try the patch I posted that stops the ownership on LINK TRBs
> being changed before that on the linked-to TRB?
Please disregard my earlier post about the patch not applying cleanly.
That was the usual html corruption, so I found the original o
Gentlemen,
I believe I've found the root cause of the issue.
USB is absolutely not to blame in this case. Problems were caused by the
udisksd daemon that sent ATA IDENTIFY DEVICE pass through command with
the SECTOR_COUNT field set to 0 (cdb[6] = 0). I first noticed it when I
compared the str
From: Nicholas Bellinger
This patch adds support to target_submit_cmd_map_sgls() for
accepting 'sgl_prot' + 'sgl_prot_count' parameters for
DIF protection information.
Note the passed parameters are stored at se_cmd->t_prot_sg
and se_cmd->t_prot_nents respectively.
Also, update tcm_loop and vho
From: Nicholas Bellinger
Hi MKP & Co,
This -v2 series contains support for target mode DIF Type1+Type3
emulation within target core, FILEIO, and RAMDISK_MCP device backends,
BIP passthrough of T10 PI within IBLOCK device backends, and DIF/DIX
host support in the tcm_loop fabric driver.
DIF emul
From: Nicholas Bellinger
This patch adds support for DIF protection into fd_execute_rw() code
for WRITE/READ I/O using sbc_dif_verify_[write,read]() logic.
It adds fd_do_prot_rw() for handling interface with FILEIO PI, and
uses a locally allocated fd_prot->prot_buf + fd_prot->prot_sg for
interac
From: Nicholas Bellinger
This patch updates spc_modesense_control() to set the Application
Tag Owner (ATO) bit when when DIF emulation is enabled by the
backend device.
Reviewed-by: Martin K. Petersen
Cc: Christoph Hellwig
Cc: Hannes Reinecke
Cc: Sagi Grimberg
Cc: Or Gerlitz
Signed-off-by:
From: Nicholas Bellinger
This patch adds blk_integrity passthrough support for block_device
backends using IBLOCK.
This includes iblock_alloc_bip() + setup of bio_integrity_payload
information that attaches to the leading struct bio once bio_list
is populated during fast-path iblock_execute_rw()
From: Nicholas Bellinger
This patch adds support for DIF protection init/format support into
the FILEIO backend.
It involves using a seperate $FILE.protection for storing PI that is
opened via fd_init_prot() using the common pi_prot_type attribute.
The actual formatting of the protection is done
From: Nicholas Bellinger
This patch updates sbc_emulate_readcapacity_16() to set
P_TYPE and PROT_EN bits when DIF emulation is enabled by
the backend device.
Reviewed-by: Martin K. Petersen
Cc: Christoph Hellwig
Cc: Hannes Reinecke
Cc: Sagi Grimberg
Cc: Or Gerlitz
Signed-off-by: Nicholas Be
From: Nicholas Bellinger
This patch adds sbc_check_prot() for performing various DIF
related CDB sanity checks, along with setting cmd->prot_type
once sanity checks have passed.
Also, add calls in sbc_parse_cdb() for READ_[10,12,16] +
WRITE_[10,12,16] to perform DIF sanity checking.
v2 changes:
From: Nicholas Bellinger
This patch updates tcm_loop_driver_probe() to set protection
information using scsi_host_set_prot() and scsi_host_set_guard(),
which currently enabled all modes of DIF/DIX protection, minus
DIX TYPE0.
Also, update tcm_loop_submission_work() to pass struct scsi_cmnd
relat
From: Nicholas Bellinger
This patch updates spc_emulate_inquiry_std() to set the
PROTECT bit when DIF emulation is enabled by the backend
device.
Reviewed-by: Martin K. Petersen
Cc: Christoph Hellwig
Cc: Hannes Reinecke
Cc: Sagi Grimberg
Cc: Or Gerlitz
Signed-off-by: Nicholas Bellinger
---
From: Nicholas Bellinger
This patch adds support for exposing DIF protection device
attributes via configfs. This includes:
pi_prot_type: Protection Type (0, 1, 3 currently support)
pi_prot_format: Protection Format Operation (FILEIO only)
Within se_dev_set_pi_prot_type() it also adds th
From: Nicholas Bellinger
This patch adds rd_build_prot_space() + rd_release_prot_space() logic
to setup + release protection information scatterlists.
It also adds rd_init_prot() + rd_free_prot() se_subsystem_api
callbacks used by target core code for setup + release of
protection information.
From: Nicholas Bellinger
This patch updates spc_emulate_evpd_86() (extended INQUIRY) to
report GRD_CHK (Guard Check) and REF_CHK (Reference Check) bits
when DIF emulation is enabled by the backend device.
Reviewed-by: Martin K. Petersen
Cc: Christoph Hellwig
Cc: Hannes Reinecke
Cc: Sagi Grimb
From: Nicholas Bellinger
This patch adds support for DIF related CHECK_CONDITION ASC/ASCQ
exception cases into transport_send_check_condition_and_sense().
This includes:
LOGICAL BLOCK GUARD CHECK FAILED
LOGICAL BLOCK APPLICATION TAG CHECK FAILED
LOGICAL BLOCK REFERENCE TAG CHECK FAILED
t
From: Nicholas Bellinger
This patch adds support for DIF read/write verify emulation
for TARGET_DIF_TYPE1_PROT + TARGET_DIF_TYPE3_PROT operation.
This includes sbc_dif_verify_write() + sbc_dif_verify_read()
calls accessable by backend drivers to perform DIF verify
for SGL based data and protecti
From: Nicholas Bellinger
This patch refactors rd_build_device_space() + rd_release_device_space()
into rd_allocate_sgl_table() + rd_release_device_space() so that they
may be used seperatly for setup + release of protection information
scatterlists.
Also add explicit memset of pages within rd_al
From: Nicholas Bellinger
This patch adds support for DIF protection into rd_execute_rw() code
for WRITE/READ I/O using sbc_dif_verify_[write,read]() logic.
It also adds rd_get_prot_table() for locating protection SGLs
assoicated with the ramdisk backend device.
v2 changes:
- Make rd_execute_r
From: Nicholas Bellinger
This patch adds DIF related definitions to target_core_base.h
that includes enums for target_prot_op + target_prot_type +
target_prot_version + target_guard_type + target_pi_error.
Also included is struct se_dif_v1_tuple, along with changes
to struct se_cmd, struct se_de
29 matches
Mail list logo
