bdev/ocf: Update OCF to version 24.9

This patch includes all the essential changes needed for compatibility
with OCF 24.9.

1. Introduce IO forward mechanism

This functionality removes all memory a

bdev/ocf: Update OCF to version 24.9

This patch includes all the essential changes needed for compatibility
with OCF 24.9.

1. Introduce IO forward mechanism

This functionality removes all memory allocations on the IO path by
creating abstractions which allow to pass all the needed information
to the bottom volume, using original buffers and IO requests already
allocated by the user, without the need for creating indirect IO
representations.
The responsibility for refcount accounting and error aggregation
was moved from IO engines to a new intermediate layer introduced by
forward IO.

2. Remove ocf_submit_* ops

Get rid of the code which has been superseded by forward IO.

3. Update queue creation API

Remove lock protecting queue list in the cache.
It's now properly protected by the OCF itself.

4. Use dedicated ocf_io_t type instead of struct ocf_io

5. Update OCF API usage

All those patches needed to be squashed in order to fulfill the
requirements of SPDK CI builds.

Change-Id: I81098f4732109677c2fc48558ac88b3527a8f12f
Signed-off-by: Rafal Stefanowski <rafal.stefanowski@huawei.com>
Signed-off-by: Robert Baldyga <robert.baldyga@huawei.com>
Signed-off-by: Avi Halaf <avi.halaf@huawei.com>
Signed-off-by: Amir Haroush <amir.haroush@huawei.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/25397
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Jim Harris <jim.harris@samsung.com>
Community-CI: Community CI Samsung <spdk.community.ci.samsung@gmail.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>

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bdev/ocf: Update OCF to 22.6.1

This OCF update is mainly focused on:
- New volume API
- New cache attach config instead of old cache device config
- UUID moved to different struct
- Persistent metad

bdev/ocf: Update OCF to 22.6.1

This OCF update is mainly focused on:
- New volume API
- New cache attach config instead of old cache device config
- UUID moved to different struct
- Persistent metadata is not supported due to metadata flapping (see 689c44c76ba87f80a9538c17220bb9ca6bffdda0 in OCF)

Signed-off-by: Amir Haroush <amir.haroush@huawei.com>
Signed-off-by: Shai Fultheim <shai.fultheim@huawei.com>
Change-Id: Ic3bc0f1b58550dc3b03b0afc9bcb43b2b9b988c6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17066
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Robert Baldyga

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bdev/ocf: Update OCF to 21.6.3.1

This OCF update is mainly focused on:
- Fix OCF crash when handling flush I/O with large size

Previous implementation attempts to use cache data I/O interface
(ocf_

bdev/ocf: Update OCF to 21.6.3.1

This OCF update is mainly focused on:
- Fix OCF crash when handling flush I/O with large size

Previous implementation attempts to use cache data I/O interface
(ocf_submit_cache_reqs function) instead of submitting empty flush to
the underlying cache device. This function is designed to read/write
from mapped cachelines while there is no traversation/mapping
performed on flush I/O.
If request map allocation succeeds, this results in sending I/O to
addres 0 with size and flags inherited from the top adapter I/O.
This doesn't make any sense, and can even result in invalid I/O if the
size is greater than cache device size.
Even worse, if flush request map allocation fails (which happens
always in case of large flush requests) then the erroneous call to
ocf_submit_cache_reqs results in NULL pointer dereference.

Other fixes included in this OCF update:
- Fix race condition in fast path
- Fix use after free during metadata load
- Fix cleaner hung after cleaning policy switch
- Fix use after free during volume close
- Fix stack overflow when trying to insert to disabled io class
and the sequential cutoff is on

Signed-off-by: Rafal Stefanowski <rafal.stefanowski@intel.com>
Change-Id: Id38f54df7b6c58c84f7f15f4354530755eb9171f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12744
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>

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Update ocf to 21.6

- remove metadata updater
- handle 'zero' flag in mempool allocator
- adapt ocf_mngt_cache_start() to new OCF API

Signed-off-by: Rafal Stefanowski <rafal.stefanowski@intel.com>
S

Update ocf to 21.6

- remove metadata updater
- handle 'zero' flag in mempool allocator
- adapt ocf_mngt_cache_start() to new OCF API

Signed-off-by: Rafal Stefanowski <rafal.stefanowski@intel.com>
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
Change-Id: I34afd856cc1306ffe305f71a445e7474c9b0a2d9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9129
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>

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