Commit e0e71665 authored by Tomasz Zawadzki's avatar Tomasz Zawadzki
Browse files

CHANGELOG: added new changes since SPDK 21.04 



Added new entries missing from CHANGELOG.
Net library was removed so deprecation.md was modified.

Signed-off-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I062149129aaf854b3038d1ab5291eb5e56ff35b6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8897


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
Reviewed-by: default avatarAleksey Marchuk <alexeymar@mellanox.com>
parent 8595ff7b

CHANGELOG.md

+30 −0
Original line number Diff line number Diff line
@@ -42,6 +42,12 @@ implemented a wrapper library to use IDXD device by leveraging the kernel DSA dr 
SPDK idxd library (lib/idxd). Then users can leverage the RPC later to configure how to

use the DSA device by user space driver or kernel driver.



### init



Added new `init` library that initializes the SPDK subsystems, which previously was

internal to application framework. That functionality has been made public and for

use by applications which don't leverage SPDK's application framework.



### iscsi



New parameters, `pdu_pool_size`, `immediate_data_pool_size`, and `data_out_pool_size`,
@@ -53,6 +59,10 @@ available memory. 
Added API `spdk_json_write_named_uint128` and `spdk_json_write_uint128` to perform

the uint128 related data.



### net



Removed deprecated `net` library.



### nvme



`spdk_nvme_map_prps` and `spdk_nvme_map_cmd` were moved to nvmf/vfio-user as internal APIs
@@ -91,14 +101,22 @@ reset a controller asynchronously. 


New RPC `bdev_nvme_reset_controller` was added, to reset an NVMe controller.



Added `spdk_nvme_ns_get_nguid` function to get NGUID for the given namespace.



Added `spdk_nvme_ctrlr_is_fabrics` function to indicate whether a ctrlr handle

is associated with a fabrics controller.



### nvmf



Added `min_cntlid` and `max_cntlid` to `nvmf_create_subsystem` to limit the controller ID range.

Added `spdk_nvmf_subsystem_get_min_cntlid` and `spdk_nvmf_subsystem_get_max_cntlid` to request those values.



`spdk_nvmf_request_get_buffers_multi` API is removed.



Added the `nvmf_set_crdt` RPC for setting command retry delay times.



Expanded `spdk_nvmf_poll_group_stat` with current qpair count statistics.



### rpc



New RPC `bdev_rbd_register_cluster` and `bdev_rbd_unregister_cluster` was added, it allows to create
@@ -124,6 +142,14 @@ and this is used to enable using the kernel mode IDXD driver. 
Red-black tree has been used for timed pollers to provide faster insertion and deletion

and for io_devices to provide faster lookup.



Removed `spdk_io_channel` structure from public header and moved it to thread_internal.h.



### trace



Added `spdk_trace_register_description_ext` function to register variable number of tracepoint arguments.



Added ability to chain multiple trace entries together to extend the size of the argument buffer.



### util



Red-black tree macros has been added by using the macros provided by the FreeBSD operating system
@@ -133,6 +159,10 @@ Add an new macro `SPDK_SIZEOF_MEMBER` to get the size of a member of a struct. 


`spdk_crc32c_iov_update` function was added to support calculating the crc32c of the iovs.



Added zipf random number generator with power law probability distribution.

When applied to performance testing of block devices, it will select blocks over

the full range of LBAs, but will more frequently select lower-numbered LBAs.



## v21.04:



### accel

deprecation.md

+0 −4
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@@ -12,10 +12,6 @@ ABI cannot be removed without providing deprecation notice for at least single S 


# Deprecation Notices {#deprecation-notices}



## net



The net library is deprecated and will be removed in the 21.07 release.



## nvmf



The following APIs have been deprecated and will be removed in SPDK 21.07: