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190 Commits

Author SHA1 Message Date
Adam Rutkowski
b053f7925a
Merge pull request #702 from robertbaldyga/v22.6-composite-volume 
Introduce composite volume
 2022-06-02 13:36:21 +02:00
Adam Rutkowski
5f767dd618
Merge pull request #726 from arutk/fipm 
flush handling fixes and enhanced tests
 2022-06-02 10:46:36 +02:00
Adam Rutkowski
9739a442b6 [pyocf] properly resolve volume type 
OCF volume type is different for each context in which given
type (Volume subclass) is registered. So OCF volume type should
not be a Volume subclass member.

Adding map in Context class to store OCF volume type for each
registered volume type.

Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-06-02 09:49:39 +02:00
Robert Baldyga
6a9436740b Reflect cache attach API changes in pyocf 
The uuid/volume_type pair has been replaced with pointer to volume object.

Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2022-06-02 09:49:39 +02:00
Robert Baldyga
16e824affd pyocf: Add on_init/on_deinit to VolumeOps 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2022-06-02 09:49:39 +02:00
Jan Musial
67024ebdb3 pyocf: Add argtype/restype for ocf_volume_create 
Signed-off-by: Jan Musial <jan.musial@intel.com>
 2022-06-02 09:49:39 +02:00
Robert Baldyga
15cef7aea9 pyocf: Add missing volume open parameter 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2022-06-02 09:49:39 +02:00
Michał Mielewczyk
71e056e662
Merge pull request #723 from jfckm/standby-io-tests 
Tests for standby I/O
 2022-06-02 09:17:43 +02:00
Adam Rutkowski
f0b8815429 pyocf: reintroduce trace device 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-06-01 22:35:17 +02:00
Adam Rutkowski
8e16a26b6a pyocf: add volume submit_flush() and submit_discard() 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-06-01 22:33:35 +02:00
Adam Rutkowski
07c7db81f4 pyocf: add FLUSH flag 
Flush I/O must be recognized by the bottom adapter by inspecting
adapter specific flags

Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-06-01 22:33:35 +02:00
Jan Musial
3b7d25737b pyocf: Various improvements in RIO 
Signed-off-by: Jan Musial <jan.musial@intel.com>
 2022-05-18 15:40:55 +02:00
Jan Musial
438b6d158e pyocf: Delete Io object in pyocf before putting in OCF 
To avoid Io reuse (new io with same pointer could be allocated before
deleting from pyocf instance tracking dictionary).

Signed-off-by: Jan Musial <jan.musial@intel.com>
 2022-05-18 15:40:55 +02:00
Adam Rutkowski
83bb7317bf pyocf: format all .py files with black -l 100 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-05-16 16:44:19 +02:00
Adam Rutkowski
3a1b6fd718
Merge pull request #695 from arutk/failover_test_5 
pyocf: failover functional and power failure recovery tests
 2022-05-16 16:37:45 +02:00
Adam Rutkowski
fcfbd860c4 pyocf: fix error volume stats reset 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-05-16 15:40:18 +02:00
Adam Rutkowski
a504821302 pyocf: separate get_conf() from stats in Cache 
Configuration parameters are available in standby mode, while
stats are not. Need to separate the two.

Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-05-16 15:40:18 +02:00
Adam Rutkowski
3d83e1f004 pyocf: more generic erorr device volume 
Make ErrorDevice a wraper over any type of volume rather than
inheriting from RamVolume. This way error injection layer can be added
over any type of volume.

Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-05-16 15:40:18 +02:00
Adam Rutkowski
d8e519855b pyocf: more options to standby load 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-05-16 15:40:18 +02:00
Adam Rutkowski
b78c36ccdd pyocf: add missing import Volume in cache 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-05-16 15:40:18 +02:00
Adam Rutkowski
6a03145acf pyocf: cache/core object volume fixes 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-05-16 15:40:18 +02:00
Adam Rutkowski
2dde108cd9 pyocf: collision addr helper 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-05-16 15:40:18 +02:00
Adam Rutkowski
978620f9e3 pyocf: move C wrappers to newly added "c" diretory 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-05-16 15:40:18 +02:00
Adam Rutkowski
f66eefb3bd pyocf: remember queue name 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-05-16 15:40:18 +02:00
Adam Rutkowski
7c186f5d0e pyocf: make queues a required rio param 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-05-16 15:40:18 +02:00
Adam Rutkowski
c37ffea4c2 pyocf: add from_page() method to Size class 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-05-16 15:40:16 +02:00
Robert Baldyga
ed012411d3 Add disable_cleaner field to CacheAttachConfig 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2022-04-28 13:04:27 +02:00
Robert Baldyga
94aca1e8e4 pyocf: Remove non-existing field from CacheAttachConfig 
This field has been moved to CacheDeviceConfig.

Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2022-04-28 13:04:27 +02:00
Adam Rutkowski
650511df4e pyocf: remove Queue objects from Cache::start() params 
... since a started cache is required to construct a queue object.
Instead add params to control whether to construct and register
management and default I/O queue in start().

Additionally introducing Cache method to register additional I/O
queues.

Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-04-13 10:38:57 +02:00
Robert Baldyga
a64fc61413
Merge pull request #666 from arutk/pyocf_vol_cleaniup 
pyocf: volume changes required for failover tests
 2022-03-29 10:02:01 +02:00
Robert Baldyga
cf2d4327a1
Merge pull request #667 from arutk/pyocf_failover_api 
pyocf: failover API in Cache
 2022-03-29 09:32:00 +02:00
Robert Baldyga
af43a240d3 Return more specific error on CRC mismatch 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2022-03-28 22:42:59 +02:00
Adam Rutkowski
5c39af81ca pyocf: failover api 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-03-28 16:24:43 +02:00
Adam Rutkowski
0e8d02235a pyocf: Move core/cache md5() logic to volume 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-03-28 10:37:11 +02:00
Adam Rutkowski
16c85c1560 Remove ocf_core_new_io 
This function is equivalent to calling ocf_volume_new_io()
on core front volume

Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-03-28 10:36:19 +02:00
Adam Rutkowski
9e88afad62 pyocf: cache and core exported object volumes 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-03-28 10:35:18 +02:00
Adam Rutkowski
d2164e4ffd pyocf: replicated volume 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-03-28 10:29:02 +02:00
Adam Rutkowski
dcf3129ff8 Extract Volume::open() class method 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-03-28 10:29:02 +02:00
Adam Rutkowski
d60e48ee26 pyocf: ocf_volume_new_io wrapper 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-03-28 10:29:02 +02:00
Adam Rutkowski
e0c762387c pyocf: implement get_(front_)volume() in Cache and Core 
This common interface is later going to be used for generic code
implementing cache/core exported object I/O.

Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-03-28 10:29:02 +02:00
Adam Rutkowski
2672f5460a pyocf: unique volume ops for each volume class 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-03-28 10:29:02 +02:00
Adam Rutkowski
7cb9523d8c pyocf: volume offlining 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-03-28 10:29:02 +02:00
Adam Rutkowski
33b134242b pyocf: remove trace volume 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-03-28 10:29:02 +02:00
Adam Rutkowski
838870fa10 pyocf: Use abstract Volume in generic code paths 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-03-28 10:29:02 +02:00
Adam Rutkowski
9e13364896 pyocf: Extract generic volume logic from RamVolume 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-03-28 10:29:02 +02:00
Adam Rutkowski
16f9d58f28 pyocf: Rename Volume to RamVolume 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-03-28 10:29:02 +02:00
Adam Rutkowski
062f63e4ff pyocf: Volume not to inherit from ctypes.Structure 
Volume object is never referenced from C code, so there
is no need to inherit from ctypes.Structure.

Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-03-28 10:29:02 +02:00
Adam Rutkowski
9975706488 pyocf: Move poison out of Volume class 
.. so that abstract Volume does not need to be imported to access
the poison value.

Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-03-28 10:29:02 +02:00
Adam Rutkowski
232133302b pyocf: use generic volume submit in io class 
.. instead of submit_core(). This will enable to reuse Io class
for cache exported object I/O.

Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-03-28 10:29:02 +02:00
Adam Rutkowski
2de7b9d8f2 pyocf: submit_flush() and submit_dicard() 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2022-03-28 10:29:02 +02:00