The Zoned Namespace Command Set / Namespace Types implementation that
is being introduced in this series adds a good number of trace events.
Combine all tracepoint definitions into a separate patch to make
reviewing more convenient.
Signed-off-by: Dmitry Fomichev
---
hw/block/trace-events | 26
ptor
extensions also persist across controller shutdowns.
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 370 +---
hw/block/nvme.h | 37 +
2 files changed, 386 insertions(+), 21 deletions(-)
diff --git a/hw/block/nvme.c b/hw/block/nvm
las Cassel
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 208 +++-
1 file changed, 188 insertions(+), 20 deletions(-)
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 4bd88f4046..004f1c9578 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
n-zero,
it becomes possible to assign extensions of that size to any Empty
zones. The default value for this property is 0, therefore setting
extensions is disabled by default.
Signed-off-by: Hans Holmberg
Signed-off-by: Dmitry Fomichev
Reviewed-by: Klaus Jensen
---
hw/block/n
more fields that are
internal to this implementation.
Signed-off-by: Niklas Cassel
Signed-off-by: Hans Holmberg
Signed-off-by: Ajay Joshi
Signed-off-by: Matias Bjorling
Signed-off-by: Shin'ichiro Kawasaki
Signed-off-by: Alexey Bogoslavsky
Signed-off-by: Dmitry Fomichev
---
hw/bl
l
*** BLURB HERE ***
Ajay Joshi (1):
hw/block/nvme: Define 64 bit cqe.result
Dmitry Fomichev (11):
hw/block/nvme: Report actual LBA data shift in LBAF
hw/block/nvme: Add Commands Supported and Effects log
hw/block/nvme: Define trace events related to NS Types
hw/block/nvme: Make Zon
re expected to be much
smaller than the total number of zones on a drive.
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 46 ++
hw/block/nvme.h | 2 ++
2 files changed, 48 insertions(+)
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index ec7fade6
From: Niklas Cassel
Define the structures and constants required to implement
Namespace Types support.
Signed-off-by: Niklas Cassel
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 2 +-
hw/block/nvme.h | 3 ++
include/block/nvme.h | 74
A few trace events are defined that are relevant to implementing
Namespace Types (NVMe TP 4056).
Signed-off-by: Dmitry Fomichev
Reviewed-by: Klaus Jensen
---
hw/block/trace-events | 10 ++
1 file changed, 10 insertions(+)
diff --git a/hw/block/trace-events b/hw/block/trace-events
LBA
formats in the future.
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 4 +++-
hw/block/nvme.h | 11 +++
2 files changed, 14 insertions(+), 1 deletion(-)
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 3a90d80694..1cfc136042 100644
--- a/hw/block/nvme.c
+++ b/hw/block
Added brief descriptions of the new device properties that are
now available to users to configure features of Zoned Namespace
Command Set in the emulator.
This patch is for documentation only, no functionality change.
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 43
-by: Dmitry Fomichev
---
hw/block/nvme.c | 44 ++-
hw/block/trace-events | 2 ++
include/block/nvme.h | 19 +++
3 files changed, 64 insertions(+), 1 deletion(-)
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 1cfc136042
if they are exceeded.
Signed-off-by: Hans Holmberg
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 179 +++-
hw/block/nvme.h | 4 ++
2 files changed, 181 insertions(+), 2 deletions(-)
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 1b0e06002
added functionality will also simplify the implementation of namespace
management in the future, since namespace management can also attach and
detach namespaces.
Signed-off-by: Niklas Cassel
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 54
changed from 32 to 64 bit, consuming the reserved 32 bit
field that follows the result in CQE struct. Since the existing
commands are expected to return a 32 bit LE value, two separate
variables, result32 and result64, are now kept in a union.
Signed-off-by: Ajay Joshi
Signed-off-by: Dmitry Fomichev
> -Original Message-
> From: Qemu-block bounces+dmitry.fomichev=wdc@nongnu.org> On Behalf Of Maxim
> Levitsky
> Sent: Sunday, September 6, 2020 1:06 PM
> To: Tom Yan ; ebl...@redhat.com;
> pbonz...@redhat.com; f...@euphon.net; anie...@linux.vnet.ibm.com;
> kw...@redhat.com; mre...@re
: 9103f1ceb46614b150bcbc3c9a4fbc72b47fedcc
Signed-off-by: Dmitry Fomichev
---
block/file-posix.c | 55 +++---
1 file changed, 32 insertions(+), 23 deletions(-)
diff --git a/block/file-posix.c b/block/file-posix.c
index 094e3b0212..f9e2424e8f 100644
--- a/block/file
correctly handle
SG nodes.
The following two patches fix these problems.
Based-on: <20200424084338.26803-16-arm...@redhat.com>
Dmitry Fomichev (2):
file-posix: Correctly read max_segments of SG nodes
scsi-generic: Fix HM-zoned device scan
block/file-po
. Several scan steps that were previously done only for
TYPE_DISK devices, are now performed for the SCSI devices having
TYPE_ZBC too.
Reported-by: Johannes Thumshirn
Signed-off-by: Dmitry Fomichev
---
hw/scsi/scsi-generic.c | 10 ++
include/scsi/constants.h | 1 +
2 files changed, 7
ize = pow2ceil(sizeof(NvmeBar) +
> 2 * (n->params.max_ioqpairs + 1) * NVME_DB_SIZE);
> n->namespaces = g_new0(NvmeNamespace, n->num_namespaces);
> n->sq = g_new0(NvmeSQueue *, n->params.max_ioqpairs + 1);
> --
> 2.21.3
>
>
Reviewed-by: Dmitry Fomichev
gt; uint32_tpmrswtp;
> -uint32_tpmrmsc;
> +uint64_t pmrmsc;
> } NvmeBar;
>
> enum NvmeCapShift {
> --
> 2.21.3
>
>
Reviewed-by: Dmitry Fomichev
> +typedef struct QEMU_PACKED NvmeRangeType {
> uint8_t type;
> uint8_t attributes;
> uint8_t rsvd2[14];
> @@ -817,13 +817,13 @@ typedef struct NvmeRangeType {
> uint8_t rsvd48[16];
> } NvmeRangeType;
>
> -typedef struct NvmeLBAF {
> +typedef struct QEMU_PACKED NvmeLBAF {
> uint16_tms;
> uint8_t ds;
> uint8_t rp;
> } NvmeLBAF;
>
> -typedef struct NvmeIdNs {
> +typedef struct QEMU_PACKED NvmeIdNs {
> uint64_tnsze;
> uint64_tncap;
> uint64_tnuse;
> --
> 2.21.3
>
>
Reviewed-by: Dmitry Fomichev
> *
> - * http://www.nvmexpress.org/resources/
> + * https://nvmexpress.org/developers/nvme-specification/
> */
>
> /**
> --
> 2.21.3
>
>
Reviewed-by: Dmitry Fomichev
> -Original Message-
> From: Klaus Jensen
> Sent: Wednesday, July 8, 2020 5:24 PM
> To: Dmitry Fomichev
> Cc: qemu-bl...@nongnu.org; qemu-devel@nongnu.org; f...@euphon.net;
> javier.g...@samsung.com; kw...@redhat.com; mre...@redhat.com;
> mlevi...@redhat.com; p
Looks good,
Reviewed-by: Dmitry Fomichev
On Mon, 2020-07-06 at 08:13 +0200, Klaus Jensen wrote:
> From: Klaus Jensen
>
> Reject the nsid broadcast value (0x) and 0xfffe in the
> Active Namespace ID list.
>
> Signed-off-by: Klaus Jensen
> ---
&g
Looks good,
Reviewed-by: Dmitry Fomichev
On Mon, 2020-07-06 at 08:13 +0200, Klaus Jensen wrote:
> From: Klaus Jensen
>
> The SUBNQN field is mandatory in NVM Express 1.3.
>
> Signed-off-by: Klaus Jensen
> ---
> hw/block/nvme.c | 5 +
> 1 file changed, 5 inserti
Looks good,
Reviewed-by: Dmitry Fomichev
On Mon, 2020-07-06 at 08:12 +0200, Klaus Jensen wrote:
> From: Klaus Jensen
>
> Since the device does not have any persistent state storage, no
> features are "saveable" and setting the Save (SV) field in any Set
> Features
Looks good,
Reviewed-by: Dmitry Fomichev
On Mon, 2020-07-06 at 08:12 +0200, Klaus Jensen wrote:
> From: Klaus Jensen
>
> It might seem weird to implement this feature for an emulated device,
> but it is mandatory to support and the feature is useful for testing
> asynchronou
Looks good,
Reviewed-by: Dmitry Fomichev
On Mon, 2020-07-06 at 08:12 +0200, Klaus Jensen wrote:
> From: Klaus Jensen
>
> Add support for the Get Log Page command and basic implementations of
> the mandatory Error Information, SMART / Health Information and Firmware
> Slot
Looks good,
Reviewed-by: Dmitry Fomichev
> On Mon, 2020-07-06 at 08:12 +0200, Klaus Jensen wrote:
> From: Klaus Jensen
>
> Add various additional tracing and streamline nvme_identify_ns and
> nvme_identify_nslist (they do not need to repeat the command, it is
> already
Looks good,
Reviewed-by: Dmitry Fomichev
> On Mon, 2020-07-06 at 08:12 +0200, Klaus Jensen wrote:
> From: Klaus Jensen
>
> Fix a missing cpu_to conversion by moving conversion to just before
> returning instead.
>
> Signed-off-by: Klaus Jensen
> Suggested-by
Looks good with a small nit (see below),
Reviewed-by: Dmitry Fomichev
>
On Mon, 2020-07-06 at 08:12 +0200, Klaus Jensen wrote:
> From: Klaus Jensen
>
> Add missing fields in the Identify Controller and Identify Namespace
> data structures to bring them in line with NVMe v1.3.
Looks good,
Reviewed-by: Dmitry Fomichev
On Mon, 2020-06-29 at 20:26 +0200, Klaus Jensen wrote:
> From: Klaus Jensen
>
> The SUBNQN field is mandatory in NVM Express 1.3.
>
> Signed-off-by: Klaus Jensen
> Reviewed-by: Maxim Levitsky
> ---
> hw/block/nvme.c | 3
Looks good,
Reviewed-by: Dmitry Fomichev
On Mon, 2020-06-29 at 20:26 +0200, Klaus Jensen wrote:
> From: Klaus Jensen
>
> Support returning Command Sequence Error if Set Features on Number of
> Queues is called after queues have been created.
>
> Signed-off-by: Klaus Jen
Looks good,
Reviewed-by: Dmitry Fomichev
On Mon, 2020-06-29 at 20:26 +0200, Klaus Jensen wrote:
> From: Klaus Jensen
>
> 0x is not an allowed value for NCQR and NSQR in Set Features on
> Number of Queues.
>
> Signed-off-by: Klaus Jensen
> Acked-by: Keith Busch
On Mon, 2020-06-29 at 20:26 +0200, Klaus Jensen wrote:
> From: Klaus Jensen
>
> Since the device does not have any persistance state storage, no
> features are "saveable" and setting the Save (SV) field in any Set
> Features command will result in a Feature Identifier Not Saveable status
> code.
Looks good,
Reviewed-by: Dmitry Fomichev
On Mon, 2020-06-29 at 20:26 +0200, Klaus Jensen wrote:
> From: Klaus Jensen
>
> Bump the supported NVM Express version to v1.3.
>
> Signed-off-by: Klaus Jensen
> Reviewed-by: Maxim Levitsky
> ---
> hw/block/nvme.c | 4 +
Looks good,
Reviewed-by: Dmitry Fomichev
On Mon, 2020-06-29 at 20:26 +0200, Klaus Jensen wrote:
> From: Klaus Jensen
>
> Since we are not providing the NGUID or EUI64 fields, we must support
> the Namespace UUID. We do not have any way of storing a persistent
> unique identif
Looks good,
Reviewed-by: Dmitry Fomichev
On Mon, 2020-06-29 at 20:26 +0200, Klaus Jensen wrote:
> From: Klaus Jensen
>
> If the write cache is disabled with a Set Features command, flush it if
> currently enabled.
>
> Signed-off-by: Klaus Jensen
> ---
> hw/block/n
Looks good,
Reviewed-by: Dmitry Fomichev
On Mon, 2020-06-29 at 20:26 +0200, Klaus Jensen wrote:
> From: Klaus Jensen
>
> Add support for the Asynchronous Event Request command. Required for
> compliance with NVMe revision 1.3d. See NVM Express 1.3d, Section 5.2
> ("Asynch
On Mon, 2020-06-29 at 20:26 +0200, Klaus Jensen wrote:
> From: Klaus Jensen
>
> Add support for the Get Log Page command and basic implementations of
> the mandatory Error Information, SMART / Health Information and Firmware
> Slot Information log pages.
>
> In violation of the specification, th
LGTM with one small nit (see below)...
Reviewed-by: Dmitry Fomichev
On Mon, 2020-06-29 at 20:26 +0200, Klaus Jensen wrote:
> From: Klaus Jensen
>
> Add support for any remaining mandatory controller operating parameters
> (features).
>
> Signed-off-by: Klaus Jensen
> -
Looks good,
Reviewed-by: Dmitry Fomichev
On Mon, 2020-06-29 at 20:26 +0200, Klaus Jensen wrote:
> From: Klaus Jensen
>
> The NvmeFeatureVal does not belong with the spec-related data structures
> in include/block/nvme.h that is shared between the block-level nvme
> driver a
On Mon, 2020-06-29 at 20:26 +0200, Klaus Jensen wrote:
> From: Klaus Jensen
>
> It might seem weird to implement this feature for an emulated device,
> but it is mandatory to support and the feature is useful for testing
> asynchronous event request support, which will be added in a later
> patch
Looks good,
Reviewed-by: Dmitry Fomichev
On Mon, 2020-06-29 at 20:26 +0200, Klaus Jensen wrote:
> From: Klaus Jensen
>
> Add various additional tracing and streamline nvme_identify_ns and
> nvme_identify_nslist (they do not need to repeat the command, it is
> already in
Looks good,
Reviewed-by: Dmitry Fomichev
On Mon, 2020-06-29 at 20:26 +0200, Klaus Jensen wrote:
> From: Klaus Jensen
>
> Fix a missing cpu_to conversion.
>
> Signed-off-by: Klaus Jensen
> ---
> hw/block/nvme.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion
Looks good,
Reviewed-by: Dmitry Fomichev
On Mon, 2020-06-29 at 20:26 +0200, Klaus Jensen wrote:
> From: Klaus Jensen
>
> Mark firmware slot 1 as read-only and only support that slot.
>
> Signed-off-by: Klaus Jensen
> ---
> hw/block/nvme.c | 3 ++-
> include/bl
On Mon, 2020-06-29 at 20:26 +0200, Klaus Jensen wrote:
> From: Klaus Jensen
>
> Add missing fields in the Identify Controller and Identify Namespace
> data structures to bring them in line with NVMe v1.3.
>
> This also adds data structures and defines for SGL support which
> requires a couple of
Looks good,
Reviewed-by: Dmitry Fomichev
On Mon, 2020-06-29 at 20:26 +0200, Klaus Jensen wrote:
> From: Klaus Jensen
>
> Required for compliance with NVMe revision 1.3d. See NVM Express 1.3d,
> Section 5.1 ("Abort command").
>
> The Abort command is a best effort
> -Original Message-
> From: Klaus Jensen
> Sent: Tuesday, June 30, 2020 4:30 PM
> To: Niklas Cassel
> Cc: qemu-bl...@nongnu.org; Klaus Jensen ;
> qemu-devel@nongnu.org; Keith Busch ; Max Reitz
> ; Kevin Wolf ; Javier Gonzalez
> ; Maxim Levitsky ;
> Phil
Bump... Any feedback on this series?
> -Original Message-
> From: Dmitry Fomichev
> Sent: Wednesday, June 17, 2020 5:34 PM
> To: Kevin Wolf ; Keith Busch ;
> Philippe Mathieu-Daudé ; Maxim Levitsky
>
> Cc: qemu-bl...@nongnu.org; qemu-devel@nongnu.org; Matias Bjorli
if they are exceeded.
Signed-off-by: Hans Holmberg
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 183 +++-
hw/block/nvme.h | 4 ++
2 files changed, 185 insertions(+), 2 deletions(-)
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 2e
-by: Dmitry Fomichev
---
hw/block/nvme.c | 62 +++
hw/block/trace-events | 4 +++
include/block/nvme.h | 18 +
3 files changed, 84 insertions(+)
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index a1bbc9acde..03b8deee85 100644
--- a/hw
com>
Ajay Joshi (1):
hw/block/nvme: Define 64 bit cqe.result
Dmitry Fomichev (15):
hw/block/nvme: Move NvmeRequest has_sg field to a bit flag
hw/block/nvme: Clean up unused AER definitions
hw/block/nvme: Add Commands Supported and Effects log
hw/block/nvme: Define trace events related to NS
Added brief descriptions of the new driver properties now available
to users to configure features of Zoned Namespace Command Set in the
driver.
This patch is for documentation only, no functionality change.
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 62
re expected to be much
smaller than the total number of drive zones.
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 46 ++
hw/block/nvme.h | 2 ++
2 files changed, 48 insertions(+)
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index eb41081627..14
: Hans Holmberg
Signed-off-by: Ajay Joshi
Signed-off-by: Chaitanya Kulkarni
Signed-off-by: Matias Bjorling
Signed-off-by: Aravind Ramesh
Signed-off-by: Shin'ichiro Kawasaki
Signed-off-by: Adam Manzanares
Signed-off-by: Dmitry Fomichev
---
h
ptor
extensions also persist across controller shutdowns.
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 371 +---
hw/block/nvme.h | 38 +
2 files changed, 388 insertions(+), 21 deletions(-)
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 14
s
to read the newly added Changed Zones Log.
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 300 ++-
hw/block/nvme.h | 13 +-
include/block/nvme.h | 23 +++-
3 files changed, 328 insertions(+), 8 deletions(-)
diff --git a/hw/block/nvme.
The Zoned Namespace Command Set / Namespace Types implementation that
is being introduced in this series adds a good number of trace events.
Combine all tracepoint definitions into a separate patch to make
reviewing more convenient.
Signed-off-by: Dmitry Fomichev
---
hw/block/trace-events | 41
Added a Boolean flag to turn on simulation of Zone Active Excursions.
If the flag, "active_excursions", is set to true, the driver will try
to finish one of the currently open zone if max active zones limit is
going to get exceeded.
Signed-off-by: Dmitry Fomichev
---
hw/block/n
more fields that are
internal to this implementation.
Signed-off-by: Niklas Cassel
Signed-off-by: Hans Holmberg
Signed-off-by: Ajay Joshi
Signed-off-by: Matias Bjorling
Signed-off-by: Shin'ichiro Kawasaki
Signed-off-by: Alexey Bogoslavsky
Signed-off-by: Dmitry Fomichev
---
hw/bl
s non-zero, it becomes possible to assign extensions of that size
to any Empty zones. The default value for this property is 0,
therefore setting extensions is disabled by default.
Signed-off-by: Hans Holmberg
Signed-off-by: Dmitry Fomichev
---
hw/block/n
in some
of these enums. No functional change.
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.h | 1 -
include/block/nvme.h | 43 ++-
2 files changed, 22 insertions(+), 22 deletions(-)
diff --git a/hw/block/nvme.h b/hw/block/nvme.h
index 0460cc0e62
between setting FZR or RZR
attribute and resetting it simulating the internal controller action
on that zone.
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 99 +
hw/block/nvme.h | 13 ++-
2 files changed, 111 insertions(+), 1 deletion
ned-off-by: Dmitry Fomichev
---
hw/block/nvme.c | 210 ++--
hw/block/nvme.h | 11 +++
2 files changed, 216 insertions(+), 5 deletions(-)
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 03b8deee85..453f4747a5 100644
--- a/hw/block/nvme.c
+++ b/hw/bl
From: Niklas Cassel
Define the structures and constants required to implement
Namespace Types support.
Signed-off-by: Niklas Cassel
Signed-off-by: Dmitry Fomichev
---
hw/block/nvme.h | 3 ++
include/block/nvme.h | 75 +---
2 files changed, 73
A few trace events are defined that are relevant to implementing
Namespace Types (NVMe TP 4056).
Signed-off-by: Dmitry Fomichev
---
hw/block/trace-events | 11 +++
1 file changed, 11 insertions(+)
diff --git a/hw/block/trace-events b/hw/block/trace-events
index 423d491e27..3f3323fe38
changed from 32 to 64 bit, consuming the reserved 32 bit
field that follows the result in CQE struct. Since the existing
commands are expected to return a 32 bit LE value, two separate
variables, result32 and result64, are now kept in a union.
Signed-off-by: Ajay Joshi
Signed-off-by: Dmitry Fomichev
In addition to the existing has_sg flag, a few more Boolean
NvmeRequest flags are going to be introduced in subsequent patches.
Convert "has_sg" variable to "flags" and define NvmeRequestFlags
enum for individual flag values.
Signed-off-by: Dmitry Fomichev
---
hw/block/nvm
ned" value both share the same helper code.
Signed-off-by: Dmitry Fomichev
Reviewed-by: Stefan Hajnoczi
---
block/file-posix.c | 75 ++
block/io.c | 5
2 files changed, 67 insertions(+), 13 deletions(-)
diff --git a/block/file-posix.c
host managed zoned block devices.
No code is added yet to initialize or check the value of this new
property, therefore this commit doesn't change any functionality.
Signed-off-by: Dmitry Fomichev
Reviewed-by: Stefan Hajnoczi
---
block.c
rent code
v4 -> v5:
- avoid checkpatch warning
v5 -> v6:
- address review comments from Stefan Hajnoczi
v6 -> v7:
- address review comment from Stefano Garzarella
* fix BLK_PERM_ALL mask
* add BLK_PERM_SUPPORT_HM_ZONED permission to QAPI schema
* add a text name for BLK_PERM_SUPPORT
this permission
to allow or deny opening a zone device by a particular block driver.
Signed-off-by: Dmitry Fomichev
Acked-by: Paul Durrant
Reviewed-by: Stefan Hajnoczi
---
hw/block/block.c | 6 +-
hw/block/fdc.c | 5 +++--
hw/block/nvme.c | 2 +-
hw/block/virtio
Abort opening a zoned device as a raw file in case the chosen
block backend driver lacks proper support for this type of
storage.
Signed-off-by: Dmitry Fomichev
Reviewed-by: Stefan Hajnoczi
---
block/file-posix.c | 14 ++
1 file changed, 14 insertions(+)
diff --git a/block/file
On Fri, 2019-09-06 at 23:10 +0200, Stefano Garzarella wrote:
> On Fri, Sep 06, 2019 at 04:17:12PM +0000, Dmitry Fomichev wrote:
> > On Fri, 2019-09-06 at 10:11 +0200, Stefano Garzarella wrote:
> > > On Wed, Sep 04, 2019 at 05:00:57PM -0400, Dmitry Fomichev wrote:
> > &g
On Fri, 2019-09-06 at 10:11 +0200, Stefano Garzarella wrote:
> On Wed, Sep 04, 2019 at 05:00:57PM -0400, Dmitry Fomichev wrote:
> > This commit adds Zoned Device Model (as defined in T10 ZBC and
> > T13 ZAC standards) as a block driver property, along with some
> > us
this permission
to allow or deny opening a zone device by a particular block driver.
Signed-off-by: Dmitry Fomichev
Acked-by: Paul Durrant
Reviewed-by: Stefan Hajnoczi
---
hw/block/block.c | 8 ++--
hw/block/fdc.c | 5 +++--
hw/block/nvme.c | 2 +-
hw/block/virtio
ned" value both share the same helper code.
Signed-off-by: Dmitry Fomichev
---
block/file-posix.c | 75 ++
block/io.c | 5
2 files changed, 67 insertions(+), 13 deletions(-)
diff --git a/block/file-posix.c b/block/file-posix.c
index fb
Abort opening a zoned device as a raw file in case the chosen
block backend driver lacks proper support for this type of
storage.
Signed-off-by: Dmitry Fomichev
---
block/file-posix.c | 14 ++
1 file changed, 14 insertions(+)
diff --git a/block/file-posix.c b/block/file-posix.c
On Wed, 2019-08-28 at 10:41 +0100, Stefan Hajnoczi wrote:
> On Fri, Aug 23, 2019 at 03:49:23PM -0400, Dmitry Fomichev wrote:
> > Dmitry Fomichev (4):
> > block: Add zoned device model property
> > raw: Recognize zoned backing devices
> > block/ide/scsi: Set BLK_P
rent code
v4 -> v5:
- avoid checkpatch warning
v5 -> v6:
- address review comments from Stefan Hajnoczi
Dmitry Fomichev (4):
block: Add zoned device model property
raw: Recognize zoned backing devices
block/ide/scsi: Set BLK_PERM_SUPPORT_HM_ZONED
raw: Don't open ZBDs if backe
host managed zoned block devices.
No code is added yet to initialize or check the value of this new
property, therefore this commit doesn't change any functionality.
Signed-off-by: Dmitry Fomichev
---
block.c | 15 +++
include/block/block.h
permission
to allow or deny opening a zone device by a particular block driver.
Signed-off-by: Dmitry Fomichev
Acked-by: Paul Durrant
---
hw/block/block.c | 8 ++--
hw/block/fdc.c | 5 +++--
hw/block/nvme.c | 2 +-
hw/block/virtio-blk.c| 2 +-
hw/block/xen-block.c
ned" value both share the same helper code.
Signed-off-by: Dmitry Fomichev
---
block/file-posix.c | 74 ++
block/raw-format.c | 8 +
2 files changed, 70 insertions(+), 12 deletions(-)
diff --git a/block/file-posix.c b/block/file-posix.c
index fb
ents aka RCAP output snoop
v2 -> v3:
- drop the patch for RCAP output snoop - merged separately
v3 -> v4:
- rebase to the current code
v4 -> v5:
- avoid checkpatch warning
Dmitry Fomichev (4):
block: Add zoned device model property
raw: Recognize zoned backing devices
block devices.
No code is added yet to initialize or check the value of this new
property, therefore this commit doesn't change any functionality.
Signed-off-by: Dmitry Fomichev
---
block.c | 19 +++
include/block/block.h | 21 -
in
Abort opening a zoned device as a raw file in case the chosen
block backend driver lacks proper support for this type of
storage.
Signed-off-by: Dmitry Fomichev
---
block/file-posix.c | 14 ++
hw/block/fdc.c | 2 +-
2 files changed, 15 insertions(+), 1 deletion(-)
diff --git a
block devices.
No code is added yet to initialize or check the value of this new
property, therefore this commit doesn't change any functionality.
Signed-off-by: Dmitry Fomichev
---
block.c | 19 +++
include/block/block.h | 21 -
in
ents aka RCAP output snoop
v2 -> v3:
- drop the patch for RCAP output snoop - merged separately
v3 -> v4:
- rebase to the current code
Dmitry Fomichev (4):
block: Add zoned device model property
raw: Recognize zoned backing devices
block/ide/scsi: Set BLK_PERM_SUPPORT_ZONED
raw:
permission
to allow or deny opening a zone device by a particular block driver.
Signed-off-by: Dmitry Fomichev
Acked-by: Paul Durrant
---
hw/block/block.c | 8 ++--
hw/block/fdc.c | 5 +++--
hw/block/nvme.c | 2 +-
hw/block/virtio-blk.c| 2 +-
hw/block/xen-block.c
ned" value both share the same helper code.
Signed-off-by: Dmitry Fomichev
---
block/file-posix.c | 74 ++
block/raw-format.c | 8 +
2 files changed, 70 insertions(+), 12 deletions(-)
diff --git a/block/file-posix.c b/block/file-posix.c
index fb
Abort opening a zoned device as a raw file in case the chosen
block backend driver lacks proper support for this type of
storage.
Signed-off-by: Dmitry Fomichev
---
block/file-posix.c | 14 ++
1 file changed, 14 insertions(+)
diff --git a/block/file-posix.c b/block/file-posix.c
ned" value both share the same helper code.
Signed-off-by: Dmitry Fomichev
---
block/file-posix.c | 74 ++
block/raw-format.c | 8 +
2 files changed, 70 insertions(+), 12 deletions(-)
diff --git a/block/file-posix.c b/block/file-posix.c
index fb
block devices.
No code is added yet to initialize or check the value of this new
property, therefore this commit doesn't change any functionality.
Signed-off-by: Dmitry Fomichev
---
block.c | 19 +++
include/block/block.h | 21 -
in
John, please see inline...
Regards,
Dmitry
On Thu, 2019-07-25 at 13:58 -0400, John Snow wrote:
>
> On 7/23/19 6:19 PM, Dmitry Fomichev wrote:
> > Currently, attaching zoned block devices (i.e., storage devices
> > compliant to ZAC/ZBC standards) using several virtio method
permission
to allow or deny opening a zone device by a particular block driver.
Signed-off-by: Dmitry Fomichev
Acked-by: Paul Durrant
---
hw/block/block.c | 8 ++--
hw/block/fdc.c | 4 ++--
hw/block/nvme.c | 2 +-
hw/block/virtio-blk.c| 2 +-
hw/block/xen-block.c
output snoop
v2 -> v3:
- drop the patch for RCAP output snoop - merged separately
Dmitry Fomichev (4):
block: Add zoned device model property
raw: Recognize zoned backing devices
block/ide/scsi: Set BLK_PERM_SUPPORT_ZONED
raw: Don't open ZBDs if backend can&#x
block devices.
No code is added yet to initialize or check the value of this new
property, therefore this commit doesn't change any functionality.
Signed-off-by: Dmitry Fomichev
---
block.c | 19 +++
include/block/block.h | 21 -
in
ned" value both share the same helper code.
Signed-off-by: Dmitry Fomichev
---
block/file-posix.c | 74 ++
block/raw-format.c | 8 +
2 files changed, 70 insertions(+), 12 deletions(-)
diff --git a/block/file-posix.c b/block/file-posix.c
index 44
201 - 300 of 314 matches
Mail list logo
