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22 Commits

Author SHA1 Message Date
Michal Mielewczyk
f72b92211d Remove struct ocf_io 
Signed-off-by: Robert Baldyga <robert.baldyga@huawei.com>
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@huawei.com>
 2024-09-20 13:59:46 +02:00
Robert Baldyga
c5741df0ed Bind ocf_io to ocf_request 
Signed-off-by: Robert Baldyga <robert.baldyga@huawei.com>
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@huawei.com>
 2024-09-20 13:59:46 +02:00
Robert Baldyga
1c2d5bbcf3 Introduce forward_io_simple 
It's intended to be used in a context, where cache is not initialized
and the io_queue is not available yet.

Signed-off-by: Robert Baldyga <robert.baldyga@huawei.com>
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@huawei.com>
 2024-09-20 13:59:46 +02:00
Robert Baldyga
5859e432c8 Introduce ocf_forward_metadata() 
Signed-off-by: Robert Baldyga <robert.baldyga@huawei.com>
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@huawei.com>
 2024-09-20 13:59:46 +02:00
Robert Baldyga
cd544e8ee5 Introduce ocf_forward_write_zeros() 
This is meant to be used in atomic mode to avoid allocating huge buffers
for zeroing data on drive.

Signed-off-by: Robert Baldyga <robert.baldyga@huawei.com>
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@huawei.com>
 2024-09-20 13:59:46 +02:00
Robert Baldyga
7e73de0d51 volume: Introduce general IO forward mechanism 
Allow the core volume IOs to be forwarded directly to backend volumes to
avoid unnecessary allocations.

Signed-off-by: Robert Baldyga <robert.baldyga@huawei.com>
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@huawei.com>
 2024-09-19 15:55:19 +02:00
Robert Baldyga
c9ea68f3bf Introduce on_init/on_deinit ops in ocf_volume interface 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2022-06-02 09:49:39 +02:00
Jan Musial
6f1080d6a8 Add missing include in ocf_volume.h 
Signed-off-by: Jan Musial <jan.musial@intel.com>
 2022-02-24 12:27:10 +01:00
Rafal Stefanowski
f22da1cde7 Fix license 
Change license to BSD-3-Clause

Signed-off-by: Rafal Stefanowski <rafal.stefanowski@intel.com>
 2021-10-28 13:08:50 +02:00
Kozlowski Mateusz
fdd6b88cc4 General packing of structs 
Get back some memory/cachelines by packing any leftover static fields together.

Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com>
 2021-03-26 08:57:04 +01:00
Rafal Stefanowski
6ed4cf8a24 Update copyright statements (2021) 
Signed-off-by: Rafal Stefanowski <rafal.stefanowski@intel.com>
 2021-01-21 13:17:34 +01:00
Robert Baldyga
c8e7e0053c Remove dependency to full ocf_env.h from inc/ headers 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2020-11-19 13:07:16 +01:00
Rafal Stefanowski
38e7e19290 Update copyright statements 
Signed-off-by: Rafal Stefanowski <rafal.stefanowski@intel.com>
 2020-04-28 13:37:54 +02:00
Slawomir_Jankowski
d77c35bfd0 Add missing include 
Add missing '#include ocf_err.h' to 'ocf_volume.h'.

Signed-off-by: Slawomir_Jankowski <slawomir.jankowski@intel.com>
 2019-10-02 14:43:29 +02:00
Slawomir_Jankowski
0696ec1f9c Aesthetic changes 
Aesthetic changes, typos fix and delete recursive inclusions.

Signed-off-by: Slawomir_Jankowski <slawomir.jankowski@intel.com>
 2019-10-01 14:24:16 +02:00
Michal Mielewczyk
80f82cab2b Deinitialize volume types in ocf internally. 
Adapter can provide ops for data type deinitialization, if any additional
operations are required on deinitialization procedure.

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
 2019-08-05 06:16:46 -04:00
Robert Baldyga
721fb68d6e Fix ocf_volume_ops documentation 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2019-07-31 15:48:31 +02:00
Robert Baldyga
e254c9b587 Merge new_io and configure into one function 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2019-07-17 10:31:23 +02:00
Michal Wysoczanski
9e75edd18c Explicitly cast void pointer to const char *. 
Signed-off-by: Michal Wysoczanski <michal.wysoczanski@intel.com>
 2019-05-30 00:08:58 +02:00
Adam Rutkowski
dfd89dd43a Probe core UUIDs from metadata 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2019-04-17 14:07:42 -04:00
Adam Rutkowski
2aba5a2843 Add volume_params argument to bottom volume open 
This pointer is used to provide optional volume specific data
from the user down to bottom volume open callback. volume_params
is provided to OCF in ocf_mngt_cache_device_config.volume_params.

Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2019-04-01 19:28:14 -04:00
Robert Baldyga
97300b1137 Rename "data object" to "volume" 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2019-02-08 14:13:05 +01:00