running LVM on top of multipathing.
Cheers,
Hannes
--
Dr. Hannes Reinecke zSeries Storage
h...@suse.de +49 911 74053 688
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg
On 06/30/2014 01:02 PM, Paul Mackerras wrote:
On Mon, Jun 30, 2014 at 12:52:29PM +0200, Hannes Reinecke wrote:
On 06/30/2014 12:30 PM, Paul Mackerras wrote:
I have a machine on which 3.15 usually fails to boot, and 3.14 boots
every time. The machine is a POWER8 2-socket server with 20 cores
On 06/30/2014 11:28 PM, Paul Mackerras wrote:
On Mon, Jun 30, 2014 at 01:35:20PM +0200, Hannes Reinecke wrote:
On 06/30/2014 01:02 PM, Paul Mackerras wrote:
[ .. ]
No, I'm not using LVM, and in fact I deleted all the physical volumes
that were on any of the disks (they were installations
On 11/25/2015 07:01 PM, Mike Snitzer wrote:
On Wed, Nov 25 2015 at 4:04am -0500,
Hannes Reinecke <h...@suse.de> wrote:
On 11/20/2015 04:28 PM, Ewan Milne wrote:
On Fri, 2015-11-20 at 15:55 +0100, Hannes Reinecke wrote:
Can't we have a joint effort here?
I've been spending a _LOT_ o
On 11/25/2015 06:56 PM, Jens Axboe wrote:
On 11/25/2015 02:04 AM, Hannes Reinecke wrote:
On 11/20/2015 04:28 PM, Ewan Milne wrote:
On Fri, 2015-11-20 at 15:55 +0100, Hannes Reinecke wrote:
Can't we have a joint effort here?
I've been spending a _LOT_ of time trying to debug things here
On 11/20/2015 04:28 PM, Ewan Milne wrote:
> On Fri, 2015-11-20 at 15:55 +0100, Hannes Reinecke wrote:
>> Can't we have a joint effort here?
>> I've been spending a _LOT_ of time trying to debug things here, but
>> none of the ideas I've come up with have been able to fix any
On 11/20/2015 03:38 PM, Ewan Milne wrote:
> On Thu, 2015-11-19 at 16:35 +0100, Hannes Reinecke wrote:
>> On 11/19/2015 09:23 AM, Christoph Hellwig wrote:
>>> It's pretty much guaranteed a block layer bug, most likely in the
>>> merge bios to request infrastucture wher
On 11/20/2015 04:28 PM, Ewan Milne wrote:
On Fri, 2015-11-20 at 15:55 +0100, Hannes Reinecke wrote:
Can't we have a joint effort here?
I've been spending a _LOT_ of time trying to debug things here, but
none of the ideas I've come up with have been able to fix anything.
Yes. I'm not the one
ric block-layer problem.
Cheers,
Hannes
--
Dr. Hannes ReineckezSeries & Storage
h...@suse.de +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton
HRB
ult = -ENOMSG;
>>>> +bsg_reply = job->reply;
>>>> + bsg_reply->reply_payload_rcv_len = 0;
>>>> +bsg_reply->result = -ENOMSG;
>
> Compiler optimization re-ordered above two lines and the first pointer
> derefence i
+++----
> 17 files changed, 138 insertions(+), 163 deletions(-)
>
Reviewed-by: Hannes Reinecke <h...@suse.com>
Cheers,
Hannes
--
Dr. Hannes ReineckeTeamlead Storage & Networking
h...@suse.de +49 911 74053 6
-
> drivers/scsi/qla2xxx/qla_bsg.c | 66 +-
> drivers/scsi/scsi_transport_fc.c | 22 +++--
> include/scsi/scsi_transport_fc.h | 3 +-
> 8 files changed, 116 insertions(+), 60 deletions(-)
>
Reviewed-by: Hannes Reinecke <h...@suse.com>
2 +-
> 8 files changed, 50 insertions(+), 51 deletions(-)
>
Reviewed-by: Hannes Reinecke <h...@suse.com>
Cheers,
Hannes
--
Dr. Hannes ReineckeTeamlead Storage & Networking
h...@suse.de +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5
les changed, 387 insertions(+), 263 deletions(-)
>
Reviewed-by: Hannes Reinecke <h...@suse.com>
Cheers,
Hannes
--
Dr. Hannes ReineckeTeamlead Storage & Networking
h...@suse.de +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürn
gt; drivers/scsi/qla2xxx/qla_bsg.c | 54
>
> drivers/scsi/scsi_transport_fc.c | 2 +-
> include/scsi/scsi_transport_fc.h | 5
> 8 files changed, 56 insertions(+), 53 deletions(-)
>
Reviewed-by: Hannes Reinecke <h...@suse.com>
Cheers,
Hannes
--
D
+-
> include/scsi/scsi_transport_fc.h | 5 +
> 7 files changed, 17 insertions(+), 10 deletions(-)
>
Reviewed-by: Hannes Reinecke <h...@suse.com>
Cheers,
Hannes
--
Dr. Hannes ReineckeTeamlead Storage & Networking
h...@suse.de
++
> drivers/scsi/scsi_transport_fc.c | 41 +++--
> include/scsi/scsi_transport_fc.h | 2 --
> 8 files changed, 50 insertions(+), 87 deletions(-)
>
Reviewed-by: Hannes Reinecke <h...@suse.com>
Cheers,
Hannes
--
Dr. Ha
mpsc.c and mpc52xx-psc.c are platform-specific serial drivers, and
should be compiled for the respective platforms only.
Signed-off-by: Hannes Reinecke <h...@suse.com>
---
arch/powerpc/boot/Makefile | 7 ---
arch/powerpc/boot/serial.c | 4
2 files changed, 8 insertions(+), 3 del
cable given the function scope.
>
> Signed-off-by: Matthew R. Ochs <mro...@linux.vnet.ibm.com>
> ---
> drivers/scsi/cxlflash/main.c | 18 +++---
> 1 file changed, 3 insertions(+), 15 deletions(-)
>
Reviewed-by: Hannes Reinecke &l
--
> drivers/scsi/cxlflash/main.c | 27 +--
> 1 file changed, 13 insertions(+), 14 deletions(-)
>
Reviewed-by: Hannes Reinecke <h...@suse.com>
Cheers,
Hannes
--
Dr. Hannes ReineckezSeries & Storage
h...@suse.com
> Fixes: a834a36b57d9 ("scsi: cxlflash: Create character device to provide host
> management interface")
> Signed-off-by: Matthew R. Ochs <mro...@linux.vnet.ibm.com>> ---
> drivers/scsi/cxlflash/main.c | 1 -
> 1 file changed, 1 deletion(-)
>
Reviewed-
90] [c03a03c4] sysfs_kf_write+0x64/0xa0
> [c07792d47cb0] [c039f1b0] kernfs_fop_write+0x170/0x250
> [c07792d47d00] [c02fd370] __vfs_write+0x40/0x200
> [c07792d47d90] [c02fd748] vfs_write+0xc8/0x240
> [c07792d47de0] [c02fda80] SyS_w
ncreasing the number of requests will increase the memory footprint of
the driver (as each request will be statically allocated).
Cheers,
Hannes
--
Dr. Hannes ReineckeKernel Storage Architect
h...@suse.de +49 911 74053 688
SUSE Software Solut
?
Cheers,
Hannes
--
Dr. Hannes ReineckeKernel Storage Architect
h...@suse.de +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg), Geschäftsführer: Felix Imendörffer
/nvdimm/pmem.c| 1 -
drivers/nvme/host/core.c | 1 -
drivers/nvme/host/multipath.c| 1 -
10 files changed, 2 insertions(+), 13 deletions(-)
Reviewed-by: Hannes Reinecke
Cheers,
Hannes
--
Dr. Hannes ReineckeKernel Storage Architect
h...@suse.de
| 2 --
2 files changed, 7 insertions(+), 19 deletions(-)
Reviewed-by: Hannes Reinecke
Cheers,
Hannes
--
Dr. Hannes ReineckeKernel Storage Architect
h...@suse.de +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809
ruct nvme_ctrl *ctrl)
What about the check for GENHD_FL_UP a bit further up in line 766?
Can this still happen with the new allocation scheme, ie is there still
a difference in lifetime between ->disk and ->disk->queue?
Cheers,
Hannes
--
Dr. Hannes ReineckeKernel Storag
insertions(+), 15 deletions(-)
Reviewed-by: Hannes Reinecke
Cheers,
Hannes
--
Dr. Hannes ReineckeKernel Storage Architect
h...@suse.de +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg), Geschäftsführer
insertions(+), 17 deletions(-)
Reviewed-by: Hannes Reinecke
Cheers,
Hannes
--
Dr. Hannes ReineckeKernel Storage Architect
h...@suse.de +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg
Hellwig
---
drivers/block/null_blk/main.c | 38 +--
1 file changed, 19 insertions(+), 19 deletions(-)
Reviewed-by: Hannes Reinecke
Cheers,
Hannes
--
Dr. Hannes ReineckeKernel Storage Architect
h...@suse.de +49 911
-
block/partitions/core.c | 15 +--
3 files changed, 49 insertions(+), 66 deletions(-)
... and also fixes an issue with GENHD_FL_UP remained set in an error
path in __device_add_disk().
Reviewed-by: Hannes Reinecke
Cheers,
Hannes
--
Dr. Hannes ReineckeKernel Storage
/block/rsxx/rsxx_priv.h | 1 -
2 files changed, 15 insertions(+), 25 deletions(-)
Reviewed-by: Hannes Reinecke
Cheers,
Hannes
--
Dr. Hannes ReineckeKernel Storage Architect
h...@suse.de +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5
(+), 10 deletions(-)
Reviewed-by: Hannes Reinecke
Cheers,
Hannes
--
Dr. Hannes ReineckeKernel Storage Architect
h...@suse.de +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg), Geschäftsführer: Felix
insertions(+), 15 deletions(-)
Reviewed-by: Hannes Reinecke
Cheers,
Hannes
--
Dr. Hannes ReineckeKernel Storage Architect
h...@suse.de +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg), Geschäftsführer
insertions(+), 18 deletions(-)
Reviewed-by: Hannes Reinecke
Cheers,
Hannes
--
Dr. Hannes ReineckeKernel Storage Architect
h...@suse.de +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg), Geschäftsführer
insertions(+), 2 deletions(-)
Reviewed-by: Hannes Reinecke
Cheers,
Hannes
--
Dr. Hannes ReineckeKernel Storage Architect
h...@suse.de +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg
, 7 deletions(-)
Reviewed-by: Hannes Reinecke
Cheers,
Hannes
--
Dr. Hannes ReineckeKernel Storage Architect
h...@suse.de +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg), Geschäftsführer: Felix Imendörffer
RAMDISK_MAJOR, "ramdisk");
pr_info("brd: module NOT loaded !!!\n");
- return -ENOMEM;
+ return err;
}
static void __exit brd_exit(void)
Other than that:
Reviewed-by: Hannes Reinecke
Cheers,
Hannes
--
Dr. Hannes ReineckeK
init_waitqueue_head(>wait);
INIT_WORK(>work, dm_wq_work);
@@ -1888,6 +1885,7 @@ static struct mapped_device *alloc_dev(int minor)
md->disk->major = _major;
md->disk->first_minor = minor;
+ md->disk->minors = 1;
md->disk->
file changed, 7 insertions(+), 22 deletions(-)
Reviewed-by: Hannes Reinecke
Cheers,
Hannes
--
Dr. Hannes ReineckeKernel Storage Architect
h...@suse.de +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg
-by: Hannes Reinecke
Cheers,
Hannes
--
Dr. Hannes ReineckeKernel Storage Architect
h...@suse.de +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg), Geschäftsführer: Felix Imendörffer
of drivers did get wrong or still do.
Signed-off-by: Christoph Hellwig
---
block/genhd.c | 7 +--
include/linux/genhd.h | 1 +
2 files changed, 6 insertions(+), 2 deletions(-)
Reviewed-by: Hannes Reinecke
Cheers,
Hannes
--
Dr. Hannes ReineckeKernel Storage
+++
include/linux/genhd.h | 22 ++
2 files changed, 57 insertions(+)
Reviewed-by: Hannes Reinecke
Cheers,
Hannes
--
Dr. Hannes ReineckeKernel Storage Architect
h...@suse.de +49 911 74053 688
SUSE Software Solutions GmbH
insertions(+), 15 deletions(-)
Reviewed-by: Hannes Reinecke
Cheers,
Hannes
--
Dr. Hannes ReineckeKernel Storage Architect
h...@suse.de +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg
deletions(-)
Reviewed-by: Hannes Reinecke
Cheers,
Hannes
--
Dr. Hannes ReineckeKernel Storage Architect
h...@suse.de +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg), Geschäftsführer: Felix
(+), 11 deletions(-)
Reviewed-by: Hannes Reinecke
Cheers,
Hannes
--
Dr. Hannes ReineckeKernel Storage Architect
h...@suse.de +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg), Geschäftsführer: Felix
insertions(+), 20 deletions(-)
Reviewed-by: Hannes Reinecke
Cheers,
Hannes
--
Dr. Hannes ReineckeKernel Storage Architect
h...@suse.de +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg), Geschäftsführer
et_stacking_limits(>queue->limits);
blk_queue_write_cache(mddev->queue, true, true);
/* Allow extended partitions. This makes the
* 'mdp' device redundant, but we can't really
Wouldn't it make sense to introduce a helper 'blk_queue_from_disk()' or
somesuch to avoi
, 8 insertions(+), 23 deletions(-)
Reviewed-by: Hannes Reinecke
Cheers,
Hannes
--
Dr. Hannes ReineckeKernel Storage Architect
h...@suse.de +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg
, 8 insertions(+), 18 deletions(-)
Reviewed-by: Hannes Reinecke
Cheers,
Hannes
--
Dr. Hannes ReineckeKernel Storage Architect
h...@suse.de +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg
On 5/24/21 9:26 AM, Christoph Hellwig wrote:
On Sun, May 23, 2021 at 10:12:49AM +0200, Hannes Reinecke wrote:
+ blk_set_stacking_limits(>queue->limits);
blk_queue_write_cache(mddev->queue, true, true);
/* Allow extended partitions. This makes the
* 'md
) < 0) {
+ memset(init_sed_key, '\0', sizeof(init_sed_key));
+ keylen = OPAL_KEY_MAX - 1;
+ }
+
+ return update_sed_opal_key(OPAL_AUTH_KEY, init_sed_key, keylen);
}
late_initcall(sed_opal_init);
See the previous patch for comments about 'struct key'.
Che
/platforms/pseries/plpks_sed_ops.c
Reviewed-by: Hannes Reinecke
Cheers,
Hannes
--
Dr. Hannes ReineckeKernel Storage Architect
h...@suse.de +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg), Geschäftsführer
*keyname, char *key, u_int keylen)
+{
+ return -EOPNOTSUPP;
+}
Hmm. We do have security/keys, which is using a 'struct key' for
their operations.
Why don't you leverage that structure?
Cheers,
Hannes
--
Dr. Hannes ReineckeKernel Storage Architect
h...@suse.de
depends on PCI && SCSI && VIRT_TO_BUS
+ depends on PCI && SCSI
help
This is support for BusLogic MultiMaster and FlashPoint SCSI Host
Adapters. Consult the SCSI-HOWTO, available from
CCB handling in the driver is ugly anyway, so that'll
else {
/* Ick, we should *never* be here */
printk(KERN_ERR "dpti: reply frame not from pool\n");
- reply = (u8 *)bus_to_virt(m);
+ goto out;
}
if (readl(reply) & MSG_FAIL) {
Rev
DED = 0, /* key[] is the key */
+ OPAL_KEYRING, /* key is in keyring */
+};
+
struct opal_key {
__u8 lr;
__u8 key_len;
- __u8 __align[6];
+ __u8 key_type;
+ __u8 __align[5];
__u8 key[OPAL_KEY_MAX];
};
Cheers,
Hannes
--
Dr. Hannes
-opal.h | 1 +
include/uapi/linux/sed-opal.h | 11 ++
4 files changed, 56 insertions(+)
Reviewed-by: Hannes Reinecke
Cheers,
Hannes
--
Dr. Hannes ReineckeKernel Storage Architect
h...@suse.de +49 911 74053 688
SUSE Software Solutions
-by: Jonathan Derrick
---
block/sed-opal.c | 38 ---
include/linux/sed-opal.h | 1 +
include/uapi/linux/sed-opal.h | 6 ++
3 files changed, 42 insertions(+), 3 deletions(-)
Reviewed-by: Hannes Reinecke
Cheers,
Hannes
--
Dr. Hannes
On 12/1/22 19:03, Greg Joyce wrote:
On Wed, 2022-11-30 at 08:00 +0100, Hannes Reinecke wrote:
On 11/30/22 00:25, gjo...@linux.vnet.ibm.com wrote:
From: Greg Joyce
Extend the SED block driver so it can alternatively
obtain a key from a sed-opal kernel keyring. The SED
ioctls will indicate
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