Commit Graph

23 Commits

Author SHA1 Message Date
Adam Rutkowski
b1143374a8 Move eviction files to new locations
src/eviction/lru.c -> src/ocf_lru.c
src/eviction/lru.h -> src/ocf_lru.h
src/eviction/lru_structs.h -> src/ocf_lru_structs.h
src/eviction/eviction.c -> src/ocf_space.c
src/eviction/eviction.h -> src/ocf_space.h

.. as well as corresponding UT files.

Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>

... in UT as well

Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
2021-06-18 12:19:08 +02:00
Adam Rutkowski
88e04a4204 Remove eviction policy abstraction
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
2021-06-18 12:19:08 +02:00
Adam Rutkowski
87f834c793 Move common user and freelist partition data to a new struct
New structure ocf_part is added to contain all the data common for both
user partitions and freelist partition: part_runtime and part_id.
ocf_user_part now contains ocf_part structure as well as pointer to
cleaning partition runtime metadata (moved out from part_runtime) and
user partition config (no change here).

Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
2021-06-18 12:07:10 +02:00
Michal Mielewczyk
92a5ddd524 ut framework: don't mock env functions
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2021-03-19 16:08:27 +01:00
Michal Mielewczyk
0d3f3cde14 Return error when modifying default ioclass rule
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2021-03-19 16:06:23 +01:00
Michal Mielewczyk
f1012b020b Validate ioclass config
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2021-03-02 14:46:57 +01:00
Michal Mielewczyk
95d756de91 Remove ioclass min_size from public API
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2021-03-02 14:46:57 +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
Michal Mielewczyk
0dc8b5811c Store min and max ioclass size as percentage val
Min and max values, keept as an explicit number of cachelines, are tightly
coupled with particular cache. This might lead to errors and mismatches after
reattaching cache of different size.

To prevent those errors, min and max should be calculated dynamically.

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2020-12-21 08:23:34 -05:00
Michal Mielewczyk
e9d7290078 Extend ioclass management logging
When setting ioclass, print info about it's max size

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2020-12-21 06:04:16 -05:00
Michal Mielewczyk
c643a41977 Prevent adding ioclass with the same id twice
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2020-12-21 06:04:16 -05:00
Rafal Stefanowski
38e7e19290 Update copyright statements
Signed-off-by: Rafal Stefanowski <rafal.stefanowski@intel.com>
2020-04-28 13:37:54 +02:00
Adam Rutkowski
727a6d2e4b Fix error handling in IO ocf_mngt_cache_io_classes_configure
Modifying _ocf_mngt_io_class_configure and _ocf_mngt_io_class_remove
to never return -OCF_ERR_IO_CLASS_NOT_EXIST error code. This
return code was ignored by the caller anyway. In _ocf_mngt_io_class_remove
-OCF_ERR_IO_CLASS_NOT_EXIST indicated the IO class is already
removed, which is not an error. In _ocf_mngt_io_class_configure
-OCF_ERR_IO_CLASS_NOT_EXIST indicated empty IO class name, which
is actualy invalid input. This change made it possible to remove
erroneous error handling for -OCF_ERR_IO_CLASS_NOT_EXIST case in
ocf_mngt_cache_io_classes_configure.

This change fixes IO class configuration.

Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
2019-09-24 21:51:43 -04:00
Adam Rutkowski
d2bd807e49 Remove calls to OCF_METADATA_(UN)LOCK_WR(RD)
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
2019-09-20 17:21:00 -04:00
Michal Rakowski
83e23c5593 Fixed some bugs found by the coverity tool
Signed-off-by: Michal Rakowski <michal.rakowski@intel.com>
2019-09-16 15:49:37 +02:00
Jan Musial
aec01f216c Revert "Disallow ocf_cache_mode_max in io_class config"
This reverts commit 5ad5c521df.

This change broke setting IO-classes with allocation. We use max as a
special value to indicate that the partition should use cache global
caching mode.
2019-06-14 14:08:28 +02:00
Robert Baldyga
5ad5c521df Disallow ocf_cache_mode_max in io_class config
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2019-05-21 09:33:33 +02:00
Adam Rutkowski
9a3713fe74 Rename default IO class to lowercase "unclassified"
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
2019-03-29 15:15:44 -04:00
Robert Baldyga
c5df82f2cb Make management API asynchronous
NOTE: This patch only changes API that pretends to be asynchronous.
Most of management operations are still performed synchronously.
The real asynchronism will be introduced in the next patches.

Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2019-03-12 10:33:26 +01:00
Michal Mielewczyk
2dfd6248c9 Configure all io classes at once.
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2019-01-28 08:51:26 -05:00
Robert Baldyga
03c2f142b3 Cache lock cleanup and API improvements
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2019-01-21 13:46:28 +01:00
Michal Mielewczyk
916f46c893 Code refactoring
Removed few dead assignments and added variables initialization.
2019-01-16 06:46:00 -05:00
Robert Baldyga
a8e1ce8cc5 Initial commit
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2018-11-29 15:14:21 +01:00