Commit Graph

796 Commits

Author SHA1 Message Date
Jim Harris
fe137c8970 env: replace master_core with main_core
This helps us remove master/slave terminology from
SPDK and is aligned with similar changes made recently
in DPDK.

While updating nvme/identify to use the new member
name, also replace g_master_core there with g_main_core.
Other nvme utility usage of "master_core" will be updated
in a later patch.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I0ec4e3e9b644bec21b3729809bf5c4d35b10837f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5351
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-12-03 09:41:07 +00:00
Jim Harris
4a6a282411 env: add pci_allowed/pci_blocked to spdk_env_opts
The old pci_whitelist/pci_blacklist are now deprecated.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I9fddec0c90691dd385eb21d13be849247f144889
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5279
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-12-03 09:41:07 +00:00
Nick Connolly
bb19c18f6a examples: Use PRId64 for portability
POSIX defines PRId64/PRIu64/PRIx64 for printing 64-bit values in a
portable way. Replace a few references to %ld to remove the assumption
about the size of a long.

Where the value being printed is an unsigned 64-bit value, use PRIu64
instead of %ld.

Signed-off-by: Nick Connolly <nick.connolly@mayadata.io>
Change-Id: Ifa558522437f4922b922abf17712173cb5ca1184
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5134
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-11-20 11:01:11 +00:00
Liu Xiaodong
b3a8025d1e hello_sock: print new line after print usage
Change-Id: I25b82d80b5f622c346df0577eac274b4b50a30a1
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4883
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-11-06 08:11:12 +00:00
Liu Xiaodong
5568355eb0 vhost-blk: apply interrupt
If interrupt mode is set, related poller functions will be
registered to interrupt handler instead of poller.
interrupt_tgt can work as vhost-blk target to support VM.

Change-Id: I3a15f9a63532f44fe0d2f0cb69b0efdd72431d10
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4277
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-11-02 11:22:40 +00:00
Ziye Yang
4192b16aa8 nvme/perf: Add the feature to test the allowed pci_list feature.
This patch is used to test the allowed pci list feature.
The reason we add in perf because NVMe Device is the typical
pci device. And we also want to make sure it works.

Change-Id: Ic98ddcfecb162ffb74c9bdf3bc9e702633ddd3e2
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3246
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-11-02 11:18:54 +00:00
Niklas Cassel
96c14b3838 examples/nvme_fio_plugin: remove duplicated max transfer function
There is no need for an additional function to calculate the max transfer
size based on mdts.

nvme_ctrlr_identify_done() already initializes ctrlr->max_xfer_size
based on mdts, and spdk_nvme_ns_get_max_io_xfer_size() simply returns
ns->ctrlr->max_xfer_size.

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: I747ff8ac9767eababffc3c7e0b6846029a98b826
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4985
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Simon A. F. Lund <simon.lund@samsung.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-11-02 11:18:07 +00:00
Alexey Marchuk
9b19abae3c sock/posix: Disable zcopy send by default
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: I4825c681d742946dfcf5bdc209356194766a15cd
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4978
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-10-30 14:51:34 +00:00
Simon A. F. Lund
f875da4019 examples/nvme_fio_plugin: update ZNS section of README
Signed-off-by: Simon A. F. Lund <simon.lund@samsung.com>
Change-Id: I99c82490811314201b53dde59e586538835e0840
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4950
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Niklas Cassel <niklas.cassel@wdc.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-10-29 22:15:40 +00:00
Simon A. F. Lund
aae84b1f0e examples/nvme_fio_plugin: add plugin-option 'initial_zone_reset'
Added plugin-option 'initial_zone_reset', providing the option to reset
all zones on all namespaces with the Zoned Command Set enabled upon
initialization.
The default is not to reset. The option is exposed even when the ZBD
plumbing is not available. However, it will then inform the user that
ZBD/ZNS is not supported instead of resetting.

The plugin-option provides a short-term solution to an observed issue
with consecutive invocations of fio exhausting maximum-active-resources.
A longer-term solution would be to add a 'max_active_zones' limit in fio
and ensure that fio does not exceed that limit.

Signed-off-by: Simon A. F. Lund <simon.lund@samsung.com>
Change-Id: I65341c028a97657370b315fb298bf97651b9bffd
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4949
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Niklas Cassel <niklas.cassel@wdc.com>
2020-10-29 22:15:40 +00:00
Simon A. F. Lund
528ad3b3cf examples/nvme_fio_plugin: move completion-helpers
Preparation patch for the addition of the 'initial_zone_reset' plugin-option.

Signed-off-by: Simon A. F. Lund <simon.lund@samsung.com>
Change-Id: I768fc207b74cfa2a516009e10fc2a4646d06ba72
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4948
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Niklas Cassel <niklas.cassel@wdc.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-10-29 22:15:40 +00:00
Niklas Cassel
1e83b640aa examples/nvme_fio_plugin: fix zone reporting
All zone management receive helper functions (including
spdk_nvme_zns_report_zones()) are implemented to match the parameters of
the zone management receive function in the ZNS specification.

The documentation for spdk_nvme_zns_report_zones() states:
"param partial_report If true, nr_zones field in the zone report indicates
the number of zone descriptors that were successfully written to the zone
report. If false, nr_zones field in the zone report indicates the number
of zone descriptors that match the report_opts criteria."
This matches the description of the "Partial Report" bit in the ZNS spec.

Since the FIO function parse_zone_info() calls the io_ops->report_zones()
function multiple times, until all zones have been reported, it expects
the return from this function to represent the number of zones that were
successfully reported.

By setting the partial_report bit to false, the controller will return
the total number of zones, and since spdk_fio_report_zones() loops until
idx < report->nr_zones, and writes to zbdz[idx], the current code will
overwrite heap memory, since idx will take on index values that are out
of bounds for the memory allocated by the FIO function parse_zone_info().

Therefore, spdk_fio_report_zones() has to set the partial_report bit to
true when calling the NVMe level function spdk_nvme_zns_report_zones().

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: I8846711bfed4faadac0315b450158293cefa36f4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4871
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Simon A. F. Lund <simon.lund@samsung.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-10-28 15:07:37 +00:00
Niklas Cassel
00d197dba2 examples/nvme/identify: print ZNS data structures if supported
Print the Zoned Namespace Command Set Specific data structures,
if the namespace/controller supports them.

spdk_nvme_zns_ctrlr_get_data() returns NULL for a controller
that does not support the ZNS specific controller data struct.

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: I0acd2695976fc598b61591989f612db35ac821db
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4839
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-10-28 15:07:10 +00:00
Simon A. F. Lund
414500c9eb examples/nvme_fio_plugin: fix log-msgs. in report_zones() and reset_wp()
In spdk_fio_report_zones(), log_err did not prefix messages with
"spdk/nvme", making it hard to determine who dumped the error-message.
In spdk_fio_reset_wp() log_err described the wrong function.

This change fixes the above.

Signed-off-by: Simon A. F. Lund <simon.lund@samsung.com>
Change-Id: I41df6d451e88942806c8b5a3cf9a0902d98cb186
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4916
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Niklas Cassel <niklas.cassel@wdc.com>
2020-10-28 15:06:44 +00:00
Simon A. F. Lund
12a44d4745 examples/nvme_fio_plugin: fix reset_wp()
When _reset_wp() received a range to reset, then the loop kept resetting
the first zone in the range.
Also, the processing of command-completion were re-using the same
'completion' state, thus a previous completion would short-circuit
command-completion such that it would never be processed.

This change fixes that.

Also, the reset-loop assumes that the given offset is a valid zone-start
LBA, a check is added to verify that and return -EINVAL if it is not.

Signed-off-by: Simon A. F. Lund <simon.lund@samsung.com>
Change-Id: I1a1e4be2e1f67c2d8fecb5fc36a211b2dbb5a921
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4915
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Niklas Cassel <niklas.cassel@wdc.com>
2020-10-28 15:06:44 +00:00
Simon A. F. Lund
906c2adb86 examples/nvme_fio_plugin: help the user with max_open_zones constraints
When a device has resource-limitations such as the
maximum-open-resources (mor) and this threshold is exceeded, then IO
will fail upon completion. Such behavior is not the most user-friendly
way to tell the user that they should provide a value for the
fio-parameter 'max_open_zones'.

This change provides an arguably more user-friendly approach by checking
whether the device is limited and in case it is:

* Provide a default value for 'max_open_zones', inform the user, and
continue
* Verify 'max_open_zones' and in case of error inform the user and
return error

Signed-off-by: Simon A. F. Lund <simon.lund@samsung.com>
Change-Id: I76cb045d560b9ec5701d97b82a62947af11960b6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4914
Reviewed-by: Niklas Cassel <niklas.cassel@wdc.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-10-28 15:06:44 +00:00
yidong0635
1e2b38ba78 example/perf: Fix warning about scanbuild.
rc has been assigned to -1 directly, so it's no used here.

Issue:
accel_perf.c:681:7: warning: Although the value
stored to 'rc' is used in the enclosing expression,
the value is never actually read from 'rc'
        if ((rc = spdk_app_parse_args(argc, argv, &opts, "o:q:t:yw:P:f:", NULL, parse_args,
             ^    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.

Signed-off-by: yidong0635 <dongx.yi@intel.com>
Change-Id: I1d0a4447c4655bde97fa18d50b694809fc9010ea
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4825
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2020-10-27 08:42:32 +00:00
Liu Xiaodong
147000aa7b interrupt_tgt: add lvol, blobfs and basic bdevs
Logical volume, blobstore and blobfs can directly run in
interrupt mode.
Some bdev modules don't have pollers, so they can be directly
runnning in interrupt mode.
interrupt_tgt can create lvol bdevs and some other type bdevs

Change-Id: I9ad068393c6ff31bb3aafb3e58a41b0e0aeec9af
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4276
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-10-23 16:23:48 +00:00
Liu Xiaodong
54a7d73ad1 nbd: apply interrupt
If interrupt mode is set, related poller functions will be
registered to interrupt_handler instead of poller.
interrupt_tgt can run IO with linux nbd.

Change-Id: I39ecf1efa10be76419fb0d25713ea457a5a53b37
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4274
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-10-23 16:23:48 +00:00
Liu Xiaodong
ad8c05dc7c bdev_aio: apply interrupt mode
If interrupt is set, related poller functions will be
registered to thread interrupt  instead of poller.
interrupt_tgt can create aio bdev now.

Change-Id: Id777a55c8b7dc7a220f94ab837f7039ecea4fcb4
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4273
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-10-23 16:23:48 +00:00
Liu Xiaodong
d8618de0df interrupt: add interrupt_tgt app
interrupt_tgt is similar with vhost_tgt, but it is constructed by
libaries supporting event interrupt mode with interrupt functions.
Some basic bdev libraries are linked in it.

"interrupt_tgt -E" will run the app in interrupt mode.
At start, it can work with SPDK RPC methods.

Change-Id: I3a9b253a4657758fc670af835e5bed5e53f412dc
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4271
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-10-23 16:23:48 +00:00
wanghailiangx
6eca984a77 example/bdev/hellow_word: Drop .ini config in favor of json
Change-Id: I019a58860cb020e6a4071efb898b513a11c44554
Signed-off-by: wanghailiangx <hailiangx.e.wang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4846
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-10-23 13:47:23 +00:00
Niklas Cassel
6e231f59af examples/nvme/identify: remove exit_and_free_qpair()
Currently, error handling code in examples/nvme/identify frees the qpair
before calling exit().
However, since every SPDK process starts off by triggering a reset
(in state NVME_CTRLR_STATE_INIT), which causes all the qpairs to be
deleted, there is not really a reason to do a nice cleanup on error.

Additionally, other examples, e.g. examples/nvme/hello_world does not
do a nice cleanup on error, so it is inconsistent if identify does so.

Proper freeing of the qpairs is still done in the normal case where
we don't get any errors (in this example, and in other examples).

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: I0db612934464e6e84eaf466c12eb35eaa396e511
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4838
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-10-23 13:47:09 +00:00
Niklas Cassel
6915ad7c34 examples/nvme/hello_world: call exit() on read error
The printout in read_complete() says "Read I/O failed, aborting run",
however, execution still continues, and prints and prints the buffer
where the result was supposed to be stored.
Since we got a read error, we will not have gotten any data stored
in the buffer, so it is simply confusing to print it.

Calling exit() in the read_complete() error handling code code also
makes it consistent with the error handling code in write_complete()
and reset_zone_complete().

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: I6e542758c57efc376f921857c2cdb24e252d49c6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4837
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-10-23 13:47:09 +00:00
Simon A. F. Lund
8a1d6f446d examples/nvme_fio_plugin: add initial support for ZNS
This adds initial support for ZNS by aligning the NVMe spec. defined ZNS
structures and commands with the fio Zone representation and
implementation of the following io-engine functions:

get_zoned_model() / spdk_fio_get_zoned_model(), when namespace is ZNS
and the Zoned-Command-Set is enabled, then this function informs fio
that the device is ZBD_HOST_MANAGED.

report_zones() / spdk_fio_report_zones(), submits a single
zone-mgmt-recv and waits for its completion, converts the spec-defined
zone-descriptors to the fio ZBD_ZONE representation and returns the
number of zones in the converted report.

reset_wp() / spdk_fio_reset_wp(), submits multiple zone-mgmt-send,
covering the range [offset, offset+length] and waits for their
completion.

Four helper-functions are added to assist in the above implementations.

get_fio_qpair(), this helper is added to retrieve the namespace matching
the given fio-file, ensuring that management commands reach the correct
namespace.

spdk_fio_qpair_mdts_nbytes(), this helper is added to assist
report_zones() retrieve the zone-report within the bounds of the
maximum-data-transfer of the device.

The functions pcu() and pcu_cb() provide a means to submit
management-commands and waiting for their completions. They are needed
since, although mgmt-send/recv are IO-commands in the context of NVMe,
then for fio they are not part of the regular queue/event/getevents but
utilized in a synchronous/blocking manner.

Note, in the fio-zone-representation, then the start/len/capacity/wp
fields are in units of bytes, whereas the corresponding values in NVMe
are in lbas/sectors. It is worth noting as the offset <-> lba
conversions do not take NVMe configurations with extended-lba format
into account. Thus, the implementation is initial support for ZNS as
more work is needed to support pi/extended-lba configurations.

Note, a guard FIO_HAS_ZBD checks for the required io-engine ops version
and indirectly testing for available of fio Zone representation by
testing for a macro introduced in the same fio-release as the required
fio Zone representation.

Signed-off-by: Simon A. F. Lund <simon.lund@samsung.com>
Change-Id: Id3d1d61a52db2e55019032c724197df4d559271a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4836
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-10-23 13:47:01 +00:00
Simon A. F. Lund
54219afe5a nvme/spec: add accessors to, and commented members of, zone-descriptors
The struct-accessors are added and named matching the fields defined in
the spec. to be used by the fio_plugin/nvme and other consumers of the
driver-layer. Comments to be consumed doc-generators as well as human
readers of the header-file.

The identify example is updated with the change.

Signed-off-by: Simon A. F. Lund <simon.lund@samsung.com>
Change-Id: I8d6cb82e095c5dcbc06fe892e17ce83dc0062735
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4835
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-10-23 13:47:01 +00:00
Tomasz Zawadzki
8c3e71f0f9 script/gen_nvme: do not generate legacy configuration
gen_nvme.sh will no longer generate the legacy configuration.
"--json" option will still work for any current users of the script.

Tests were modified to no longer use the "--json" option.
Meanwhile others were simplified with switch to "--json-with-subsystems".

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I8450be98660e54c64c27d8401fc40d649f9403ea
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4802
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2020-10-22 17:08:41 +00:00
Tomasz Zawadzki
2903c65533 doc: remove mentions of legacy config
Support for legacy configuration has been removed from SPDK
at this point.

This patch focuses on adjustement in documentation and examples.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Icfe8baf7a7497ffa86fde9038001429c5a7bc4f6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4801
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2020-10-22 17:08:41 +00:00
Shuhei Matsumoto
1e8fac45ec examples/bdev_fio_plugin: Use spdk_bdev_open_ext() instead of spdk_bdev_open()
This is a drop-in replacement.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ia858b755718da97e48035b7e7ca4544f6f9b9a63
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4807
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-10-22 15:01:18 +00:00
Tomasz Zawadzki
1cb73242f0 bdev_fio: remove legacy config support
This patch removes legacy config from bdev fio_plugin.

Both configuration options are valid, but they should
point to JSON files.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Signed-off-by: Karol Latecki <karol.latecki@intel.com>
Change-Id: I5ae8102752317fe6da8ae7d0a69f444cb0751efa
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3721
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-10-21 20:46:20 +00:00
Niklas Cassel
3301f8214b examples/nvme/identify: print zone report excerpt for zoned namespaces
If the namespace is a zoned namespace, get and print a zone report.

Since a ZNS drive can have thousands of zones, request a zone report
containing only the first 8 zones.
The code does take a ZNS drive with less than 8 zones into account,
even though such a drive is unlikely to exist in the wild.

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: I28ecb4d7c60ab5a911d7b1faae595f43ef6706e1
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4794
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI
2020-10-21 12:18:44 +00:00
Shuhei Matsumoto
0a903c91ac examples/nvme: Use spdk_nvme_detach_async() and spdk_nvme_detach_poll_async()
Use spdk_nvme_detach_async() and spdk_nvme_detach_poll_async() with
a local variable detach_ctx to detach multiple controllers.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I05c504428df56f4ab5d1ffdd19ac81e6c062c89d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4439
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-10-20 16:55:55 +00:00
Shuhei Matsumoto
c865839736 examples/blob_cli: Use spdk_bdev_create_bs_dev_ext() to pass bdev_name
Update a few print outputs to out not product name but bdev name
because bdev pointer is not available there after replacing
spdk_bdev_get_by_name() and spdk_bdev_open() by spdk_bdev_open_ext().

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I624fea3a0a12c1049e950bddae8cea9f88b16db5
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4702
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-10-20 15:27:38 +00:00
Shuhei Matsumoto
97901dca7c examples/hello_blob: Use spdk_bdev_create_bs_dev_ext() to pass bdev_name
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I932d46fc4c8e6d2de0e8f92c0c8a7965032ccb17
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4703
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-10-20 15:27:38 +00:00
Niklas Cassel
998ec7b094 nvme/hello_world: for zoned namespaces, reset the zone before write
If the namespace is a zoned namespace, reset the zone starting at
LBA 0, before doing the "Hello world!" write to LBA 0.

This is done to ensure that the write pointer for the first zone
is at LBA 0.

We need to do this since a regular write on a zoned namespace
to an LBA that is not equal to the write pointer results in a
Zone Invalid Write I/O error.

Therefore, if we don't do a zone reset before doing the write,
the write would fail if there already were data written to the
first zone. (E.g. if the user ran the hello_world example twice.)

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: I0ee972b4cc40bc5ebd476105d0b180a07cfe5a76
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4683
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-10-20 12:18:56 +00:00
Shuhei Matsumoto
83b57c54da bdev/hello_world: Use spdk_bdev_open_ext() instead of spdk_bdev_open()
This is a drop-in replacement.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I20dc836b4d17770c8164c737e5523ebbf6fb22bc
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4708
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-10-19 09:55:14 +00:00
Changpeng Liu
e3f08eef8c examples/nvme: export DPDK single file descriptor memory segments as input parameter
Similar with existing virtio user driver, we need to enable "--single-file-segments"
option in DPDK as the target only support limited number of memory regions, for
coming vfio-user feature, the requirement is same, so here we enable the option
with identify&perf tools in advance.

Change-Id: I83d78b403a8c1ec0c76a5bf21aac6bed109931c3
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4612
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-10-16 08:16:50 +00:00
Tomasz Zawadzki
8a76c2484a event/app: allow to enable log flag for release builds
Log flags could also report on SPDK_LOG_INFO level by using
SPDK_INFOLOG() macro. Yet this did not result in additional
log due to check for debug build.

This patch allows release builds to use that flag.
Meanwhile the -L option besides turning on particular log flag
changes print log level to SPDK_LOG_DEBUG.

Applied changes to serveral applications to follow the
behaviour of event framework.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Ib0d6cce33263c350d6d83300d60e7d15bdfe4b64
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4557
Reviewed-by: Jacek Kalwas <jacek.kalwas@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-10-15 08:23:39 +00:00
yidong0635
a3d1419b05 example/ioat: Initialize global TAILQ HEAD variables at definition.
Signed-off-by: yidong0635 <dongx.yi@intel.com>
Change-Id: I0364992ae1af0e102e5a05857bb4b3251765f7ff
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4597
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-10-14 08:06:25 +00:00
WANGHAILIANG
6a41e84c06 test/blobfs: Drop .ini config in favor of json
Change-Id: I2a4db21149698e06389b280c875658a6a0d69e9b
Signed-off-by: WANGHAILIANG <hailiangx.e.wang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2894
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-10-12 08:26:20 +00:00
Shuhei Matsumoto
47d4ead930 example/nvme_manage: Use foreach_dev() macro for detach
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I00149ca74f5af215e8818d051510f73a61abc4a8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4437
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-10-05 08:27:56 +00:00
Shuhei Matsumoto
db28850a93 example/nvme_perf: Replace next pointer by TAILQ
This will make the object relationship cleaner and the asynchronous
detach operation easier to implement.

Change NVMe perf tool in an independent patch to make review easier.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ie9fe4ba097356a9887fc284bb8019664936f3cca
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4432
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-10-05 08:27:56 +00:00
Shuhei Matsumoto
b218e04c89 example/nvme_fio_plugin: Replace next pointer by TAILQ
This will make the object relationship cleaner and the asynchronous
detach operation easier to implement.

Change FIO plugin in an independent patch to make review easier.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: If89d189e79506726f2d20cebc100f8a8294b9111
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4431
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: John Kariuki <John.K.Kariuki@intel.com>
2020-10-05 08:27:56 +00:00
Shuhei Matsumoto
4c3fd22850 example/nvme: Replace next pointer by TAILQ except for fio_plugin and perf
This will make the object relationship cleaner and the asynchronous
detach operation easier to implement.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I5030dc9eb8f607247f08b4524d37ec2b74826a93
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4430
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-10-05 08:27:56 +00:00
Alexey Marchuk
8614d3fe3a perf: Add cli option to configure default sock impl
Change-Id: I165e6c9287ed576bdf7e34e02c5f27f3052a6456
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4329
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2020-10-05 08:22:53 +00:00
Alexey Marchuk
3fa5bb25a9 perf: Add cli param to configure IO buffer alignment
Some HW accelerators may benefit from non-standard (512 bytes)
alignemnt.

Change-Id: I13c46e6ddfe400a6fad65497d3e090411bbfd8c0
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4215
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-09-29 09:35:47 +00:00
Alexey Marchuk
37914f3cd6 perf: Add cli params to enable/disable zcopy
Usage:
-z sock_impl_name - disable zcopy
-Z sock_impl_name - enable zcopy

Change-Id: I02b628c63ca6e9e80f81e4571aebdd76fdf90be2
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4214
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-09-29 09:35:47 +00:00
Jim Harris
ebc227d9b2 bdev: move bdev_rpc library contents
We have some RPCs defined in the bdev library itself,
others in a separate bdev_rpc library.  There's no need
for the separate library - just move them all into the
bdev library.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I298eedb88924197e64eb315369efb10f402903a5
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4364
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2020-09-25 11:43:42 +00:00
Ben Walker
77ab6f2839 nvmf: Eliminate spdk_nvmf_tgt_accept()
The poller is now created internally to the library whenever a target
is constructed. Applications are not expected to poll for connections
any longer.

Change-Id: I523eb6adcc042c1ba2ed41b1cb41256b8bf63772
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3583
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2020-09-21 07:55:54 +00:00
Seth Howell
8ff8bf0713 lib/nvmf: add synchronization to subsystem state change.
This is important to avoid doubling up on state changes
and hitting asserts.

Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: If8797ea13a5c224cee85e53e9b2542012423b37f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3759
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-09-15 07:12:54 +00:00