Commit 890f1ae3 authored by Tomasz Zawadzki's avatar Tomasz Zawadzki Committed by Jim Harris
Browse files

CHANGELOG: add missing entries for SPDK 21.10 



Signed-off-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I28afb06d7cee0ebbd6bbe6fb87ef7cf700e7de1d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9956


Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarAleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
parent 93e2ff5a

CHANGELOG.md

+43 −0
Original line number Diff line number Diff line
@@ -42,6 +42,17 @@ Added the `disable_signal_handlers` flag to the `spdk_app_opts` struct. 
Added `spdk_idxd_get_socket` to query the socket that the idxd device

is on.



### json



Added API to allow for writing and decoding of new types:



- `spdk_json_write_named_uint16`

- `spdk_json_write_named_uint8`

- `spdk_json_write_uint16`

- `spdk_json_write_uint8`

- `spdk_json_number_to_uint8`

- `spdk_json_decode_uint8`



### log



Added API `spdk_log_to_syslog_level` to return syslog level based on SPDK's
@@ -66,6 +77,17 @@ to write and read the boot partitions of a controller. 


Added `spdk_nvme_ctrlr_get_opts` to retrieve the current controller options.



Added `async_mode` to `spdk_nvme_io_qpair_opts` to enable creation of submission and completion

queues asynchronously. This mode is currently supported at PCIe layer,

which tracks the qpair creation with state machine and returns to the user immediately.

Default mode is set to false to create io qpairs synchronously.



Added `spdk_nvme_ctrlr_get_regs_cc` to retrieve NVMe controller CC (Configuration) register.



Added `spdk_nvme_ctrlr_prepare_for_reset` to inform the driver that the application is preparing

to reset the specified NVMe controller. This function allows the driver to make decisions

knowing that a reset is about to happen.



### nvmf



Added `oncs` to `struct spdk_nvmf_ctrlr_data` so that the transport layer
@@ -85,6 +107,21 @@ A new parameter, `poll_groups_mask` was added to the `nvmf_set_config` RPC that 
a subset of cores for the nvmf poll groups. This helps to avoid imbalances when some cores are

busy with periodic timer tasks that run very frequently.



A new parameter, `commit` was added to `nvmf_bdev_ctrlr_end_zcopy` that allows indicating whether

the buffers should be committed.



Added `listen_dump_opts` to `spdk_nvmf_transport_ops` so that the transport layer can display

listen opts.



Added `fabrics_connect_timeout_us` to `bdev_nvme_attach_controller` RPC to allow specifying

timeout for connect operation.



Added `multipath` to `bdev_nvme_attach_controller` RPC to allow specifying multipath behavior.



### scheduler



New API for implementing schedulers and governors. Please see `include/spdk/scheduler.h` for details.



### scsi



New functions, `spdk_scsi_dev_get_first_lun` and `spdk_scsi_dev_get_next_lun`
@@ -93,6 +130,12 @@ have been added to iterate LUNs of a SCSI device. 
Each SCSI device supports 256 LUNs at the maximum now and the macro constant

`SPDK_SCSI_DEV_MAX_LUN` was removed.



### trace_parser



A new library, lib/trace_parser, has been added. This library provides functions that parse traces

recorded by an SPDK application. That includes merging traces from multiple cores,

sorting them by their timestamp and constructing trace entries spanning across multiple buffers.



### util



The `spdk_fd_group_add` API now takes a `name` parameter.