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c8e7e0053c
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116 Commits

Author SHA1 Message Date
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
Slawomir Jankowski
da34d5047b Typo fix 
Signed-off-by: Slawomir Jankowski <slawomir.jankowski@intel.com>
 2020-05-19 16:23:41 +02:00
Rafal Stefanowski
38e7e19290 Update copyright statements 
Signed-off-by: Rafal Stefanowski <rafal.stefanowski@intel.com>
 2020-04-28 13:37:54 +02:00
Robert Baldyga
188559416c
Merge pull request #354 from robertbaldyga/multistream-seq-cutoff 
Introduce multi-stream seqential cutoff
 2020-04-22 15:35:42 +02:00
Robert Baldyga
e9afb40860 Add sequential cutoff debug interface 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2020-04-22 13:30:42 +02:00
Robert Baldyga
93cd0615d3 Introduce multi-stream sequential cutoff 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2020-04-22 13:30:42 +02:00
Robert Baldyga
a9c36477d2 Fix deadlock on concurrent flush at the same cache 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2020-04-03 18:09:35 +02:00
Michal Rakowski
2edd05c812 Change get_effective_cache_mode to operate on req instead of io 
Signed-off-by: Michal Rakowski <michal.rakowski@intel.com>
 2020-03-20 18:58:10 +01:00
Michal Rakowski
d84942daa3 Typo fixes 
Signed-off-by: Michal Rakowski <michal.rakowski@intel.com>
 2020-03-17 16:36:40 +01:00
Robert Baldyga
108fe28ad4 Introduce core priv 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2020-03-03 15:37:12 +01:00
Jan Musial
677e9e07e5 Allow 0ms activity threshold and wake up time for ALRU 
Signed-off-by: Jan Musial <jan.musial@intel.com>
 2020-02-21 16:05:20 +01:00
Adam Rutkowski
26fd938ccf Reduce max trim request size to 512K 
512K is the maximum request size for which request map
fits into one page (4K) regardless of cacheline size.

Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2020-02-10 15:57:34 -05:00
Ostrokrzew
3fca309e51 Change error code and add new 
Change 'OCF_ERR_START_CACHE_FAIL' to 'OCF_ERR_NO_MEM' while CAS fails in case of memory lack on device.
Add new error code for case, when device doesn't satisfy CAS requirements - 'OCF_ERR_INVAL_CACHE_DEV'.
Use 'OCF_ERR_INVAL_CACHE_DEV' in code.
Update error code match in test.
closes #317 issue

Signed-off-by: Ostrokrzew <slawomir.jankowski@intel.com>
 2020-01-02 09:34:24 +01:00
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
Adam Rutkowski
5113542c7f
Merge pull request #297 from mmichal10/pp-params-in-sb 
Store PP config params in cache superblock.
 2019-10-01 12:32:15 +02:00
Michal Mielewczyk
e16d4e6dda Initialize promotion policy on cache attach. 
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
 2019-10-01 06:11:53 -04:00
Michal Rakowski
325994074e env: change env_strncmp to take 4 args 
Signed-off-by: Michal Rakowski <michal.rakowski@intel.com>
 2019-09-30 17:26:47 +02:00
Slawomir_Jankowski
cdf0caf704 **ocf_mngt.h**: In core name change 
pointer type to array which is 32 characters long;
**core.py**: Add missing import and modify class' field type
to keep consistency;
**ocf_mngt_core**: Remove local variable 'name';
remove env_vmalloc for 'name' - isn't no longer needed;
remove initialization 'name' - as above;
remove env_vfree for context->cfg.name - variable isn't no allocated
in memory;
check if cfg->name exists;
change label in goto from deleted err_name to the closest err_pipeline.

Signed-off-by: Slawomir_Jankowski <slawomir.jankowski@intel.com>
 2019-09-30 15:55:33 +02:00
Michal Mielewczyk
dfc55538ce Store PP config params in cache superblock. 
It allows to modify and retrieve particular PP params event if it isn't active
and store values between cache stop and load.

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
 2019-09-27 10:55:58 -04:00
Michal Mielewczyk
6c076a7c07 Remove set_cache_name() from public API. 
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
 2019-09-25 09:21:42 -04:00
Michal Mielewczyk
f461f3c62e Extend probe informations with cache name. 
Since ocf requires loading cache with the same name as it was stopped, it should
also allow to read name from metadata.

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
 2019-09-25 07:59:50 -04:00
Michal Mielewczyk
2abccadb9e New error code for invaild loaded cache name. 
When loading cache metadata, it should be started with exactly the same name as
it was running previously. Otherwise load should fail and return newly added
error code.

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
 2019-09-24 07:40:21 -04:00
Jan Musial
0e85ebe4a3 Get PP params in line with rest of OCF 
Signed-off-by: Jan Musial <jan.musial@intel.com>
 2019-09-18 11:15:41 +02:00
Michał Mielewczyk
0391fc17b7
Merge pull request #255 from imjfckm/pp-tests 
Add promotion policies functional tests
 2019-09-16 09:34:16 +02:00
Jan Musiał
58012cd14b
Merge pull request #260 from mmichal10/unify-inactive-cores-stats 
Unify inactive cores stats
 2019-09-16 09:03:08 +02:00
Michal Mielewczyk
f226f978f0 Unify inactive cores stats. 
Inactive core stats should be caluculated and returned to adapter in unified
from, just like all stats are.

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
 2019-09-16 02:49:42 -04:00
Jan Musial
703a757db1 Fix minor bugs in promotion policy 
Signed-off-by: Jan Musial <jan.musial@intel.com>
 2019-09-11 10:31:14 +02:00
Jan Musial
633f31716e Make NHIT API naming convention similar to cleaning 
Signed-off-by: Jan Musial <jan.musial@intel.com>
 2019-09-11 07:31:50 +02:00
Michal Mielewczyk
0d4f4d3294 Added API for updating statistics. 
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
 2019-09-10 08:01:09 -04:00
Michal Mielewczyk
42d6dbbf11 Remove low-level stats getters from public API. 
Since stats builder is implemented for retrieving cache, core and ioclass stats,
adapters should use it instead.

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
 2019-09-10 08:01:09 -04:00
Michal Mielewczyk
89de6038c1 Split retrieving core stats and config info into two functions. 
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
 2019-09-10 08:01:09 -04:00
Michal Mielewczyk
f9da89263b Stats builder for ioclass statistics. 
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
 2019-09-10 04:32:21 -04:00
Michal Mielewczyk
8304ed84b8 More precise percentage value in stats builder. 
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
 2019-09-09 02:46:45 -04:00
Jan Musial
a1d3cf0c4d Switching mechanism for promotion policies 
Signed-off-by: Jan Musial <jan.musial@intel.com>
 2019-08-29 13:24:26 +02:00
Michal Rakowski
e3a20c0da0
Merge pull request #239 from imjfckm/pp-implementation 
nhit promotion policy implementation
 2019-08-27 12:42:03 +02:00
Jan Musial
62a0ccdd9f nhit promotion policy implementation 
Signed-off-by: Jan Musial <jan.musial@intel.com>
 2019-08-22 13:34:38 +02:00
Michal Mielewczyk
2c27e9a433 Store name for newly initialized cache in array instead of passing pointer. 
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
 2019-08-20 01:43:11 -04:00
Robert Baldyga
9730b2bd1f Remove remaining core_id occurrences from public API 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2019-08-07 16:12:06 +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
92c7e12549 Remove core id from public API 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2019-07-30 09:26:26 +02:00
Robert Baldyga
1100cb0b4f Remove cache id from public API 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2019-07-30 09:26:26 +02:00
Robert Baldyga
4f0735b503 Ensure that core name is set and unique 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2019-07-29 17:37:48 +02:00
Robert Baldyga
901b39031f Ensure that cache name is set and unique 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2019-07-29 17:37:43 +02:00
Jan Musiał
232f0cd8d7
Merge pull request #216 from robertbaldyga/io-and-req-in-single-allocation 
Allocate io and req in single allocation
 2019-07-23 11:40:30 +02:00
Jan Musial
917cbd859a Add promotion policy API and use it in I/O path 
Promotion policy is supposed to perform ALRU noise filtering by
eliminating one-hit wonders being added to cache and polluting it.

Signed-off-by: Jan Musial <jan.musial@intel.com>
 2019-07-19 13:52:00 +02:00
Robert Baldyga
61414f889e Introduce OCF IO allocator 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2019-07-17 10:31:23 +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
Robert Baldyga
4d2d31ff76 Introduce ocf_io_internal 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2019-07-17 09:54:51 +02:00