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bb0ff67fe9
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711 Commits

Author SHA1 Message Date
Michal Mielewczyk
bb0ff67fe9 Metadata clear_dirty_if_invalid() utility 
Fix cacheline's metadata if it is dirty and invalid

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
 2021-11-19 11:53:48 +01:00
Michal Mielewczyk
800190153b Extend lru list API 
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
 2021-11-19 11:53:48 +01:00
Michal Mielewczyk
5ca1404f06 Fix spelling in the error message 
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
 2021-11-19 11:53:48 +01:00
Michal Mielewczyk
ccd0abfea5 Add cache line recovery utils to OCF internal API 
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
 2021-11-19 11:53:48 +01:00
Michal Mielewczyk
a7bdaa751d Add error messages on superblock mismatch 
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
 2021-11-19 11:53:48 +01:00
Rafal Stefanowski
0b39711b8b Add promote-on-threshold sequential cutoff switch 
Decide whether to promote sequential cutoff stream
to global structures when threshold is reached

Signed-off-by: Rafal Stefanowski <rafal.stefanowski@intel.com>
 2021-11-09 12:54:15 +01:00
Robert Baldyga
55eda53cde
Merge pull request #582 from jfckm/fix-detach-volume 
Deinit cache volume on detach
 2021-11-09 13:16:08 +01:00
Jan Musial
55eae1447d Deinit cache volume on detach 
Signed-off-by: Jan Musial <jan.musial@intel.com>
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-11-08 18:25:30 +01:00
Robert Baldyga
5cbbfdd5ca
Merge pull request #587 from Open-CAS/gcc_11_fix 
Fix for OCL issue #968 -  GCC 11 compilation error
 2021-11-08 13:34:52 +01:00
Krzysztof Majzerowicz-Jaszcz
99c54be592 Fix for OCL issue #968 - GCC 11 compilation error 
GCC 11 static check finds an array size mismatch and prevents OCF from
compiling correctly. This fixes OpenCAS Linux issue #968

Signed-off-by: Krzysztof Majzerowicz-Jaszcz <krzysztof.majzerowicz-jaszcz@intel.com>
 2021-11-08 11:39:17 +01:00
Adam Rutkowski
8f080295bb
Merge pull request #585 from rafalste/license_change 
Aplying BSD 3-Clause license to OCF source
 2021-10-29 13:16:00 +02:00
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
Rafal Stefanowski
3cc0d07197 License change to be approved by contributors 
Signed-off-by: Rafal Stefanowski <rafal.stefanowski@intel.com>
 2021-10-27 12:48:20 +02:00
Adam Rutkowski
12c8b4e333
Merge pull request #574 from Open-CAS/passive_api 
Disable selected management operations in failover standby mode
 2021-10-25 10:11:26 +02:00
Krzysztof Majzerowicz-Jaszcz
71262d5097 Cache standby mode API changes 
Error for an invalid cache operation while in passive mode added

Signed-off-by: Krzysztof Majzerowicz-Jaszcz <krzysztof.majzerowicz-jaszcz@intel.com>

Error name correction

Signed-off-by: Krzysztof Majzerowicz-Jaszcz <krzysztof.majzerowicz-jaszcz@intel.com>

API changes for passive cache mode

Moved the passive cache error return source to the api for flush and
set_param

Signed-off-by: Krzysztof Majzerowicz-Jaszcz <krzysztof.majzerowicz-jaszcz@intel.com>

Further API changes for passive cache mode

Signed-off-by: Krzysztof Majzerowicz-Jaszcz <krzysztof.majzerowicz-jaszcz@intel.com>

 Passive api - review changes

Signed-off-by: Krzysztof Majzerowicz-Jaszcz <krzysztof.majzerowicz-jaszcz@intel.com>
 2021-10-22 15:10:53 +02:00
Adam Rutkowski
f9fb80b887 Fix conditional valid bit reset 
Status bits outside provided mask shall be unchanged.

Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2021-10-12 22:56:45 +02:00
Adam Rutkowski
e2c6a25ee9 [REVERTME] Disable option to perform activate without detach 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2021-10-08 14:52:32 +02:00
Adam Rutkowski
5ad4d937f6 Failover detach 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2021-10-08 14:52:24 +02:00
Adam Rutkowski
48bc6c2f6b Always use async queue kick in management pipeline 
Management pipelines tend to consist of multiple asynchronous steps.
Allowing synchronous queue kick results in massive call stacks (e.g.
almost 500 functions deep in case of cache stop). Since async kick
is required anyway, it seems reasonable to switch to async kick
in pipeline implementation.

Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2021-09-17 12:39:09 +02:00
Jan Musial
010f30eeaf Validate activate parameters 
Signed-off-by: Jan Musial <jan.musial@intel.com>
 2021-09-14 08:56:41 +02:00
Jan Musial
b9c84e331c Fix attach with no cache_line_size specified 
Signed-off-by: Jan Musial <jan.musial@intel.com>
 2021-09-13 12:52:33 +02:00
Robert Baldyga
076b5995ed Fix metadata_clear_valid_if_clean() 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-09-10 08:12:11 +02:00
Robert Baldyga
7587bec07c
Merge pull request #567 from robertbaldyga/optimize-out-recovery-sector-loop 
Optimize out looping over cache line sectors in recovery
 2021-09-08 13:57:32 +02:00
Michal Mielewczyk
612f68b3c1 Fix metadata io detection in passive mode 
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
 2021-09-08 13:33:04 +02:00
Robert Baldyga
1a3843ba12 Little coding style fix 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-09-07 22:54:10 +02:00
Robert Baldyga
1892f58aba Optimize out looping over cache line sectors in recovery 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-09-07 22:54:10 +02:00
Robert Baldyga
65d3e7a41a Introduce ocf_metadata_clear_valid_if_clean() 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-09-07 22:54:10 +02:00
Robert Baldyga
d7c1404f82 Simplify metadata bit function declarations 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-09-07 22:54:10 +02:00
Robert Baldyga
12a82d7fb1 Get rid of struct ocf_cache_line_settings 
Remove struct that contains redundant data.

Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-09-07 14:53:46 +02:00
Robert Baldyga
7b38ad205c Add cache activation from passive state 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-09-06 20:44:40 +02:00
Robert Baldyga
cc22c57cb7 Set proper cache pointer in front volumes 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-09-06 13:49:21 +02:00
Robert Baldyga
f96451a698 Introduce ocf_cache_is_passive() 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-09-06 13:49:21 +02:00
Robert Baldyga
c662649f31 Increment metadata refcount on cache front volume io 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-09-06 13:49:21 +02:00
Robert Baldyga
d5bd3fbd78 Free zeroed metadata pages on update in raw_dynamic 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-09-06 13:49:21 +02:00
Robert Baldyga
e23342cb0e Update metadata in passive mode 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-09-06 13:49:21 +02:00
Robert Baldyga
9b3a0c968e Introduce ocf_metadata_passive_update() 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-09-06 13:49:21 +02:00
Robert Baldyga
1fd9a448d4 Introduce passive cache state 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-09-06 13:49:21 +02:00
Robert Baldyga
ee42d9aaaf Duplicate cache name in struct ocf_cache 
Cache name is needed for logging in passive mode, when config metadata
is still not accessible.

Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-09-03 17:22:22 +02:00
Robert Baldyga
85e8b414c4 Add ocf_metadata_load_unsafe() 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-09-03 17:22:22 +02:00
Robert Baldyga
ad52a7e2e1 Introduce cache front volume 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-09-03 17:22:22 +02:00
Robert Baldyga
fa8e7564f0 Move ocf_io_get_internal() to private header 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-09-03 17:22:22 +02:00
Robert Baldyga
e31e7283d9 Rework volume type management 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-09-03 17:22:22 +02:00
Robert Baldyga
a2bef43975 Add missing lock in ocf_ctx_get_volume_type_id() 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-09-03 17:22:22 +02:00
Robert Baldyga
a00ec916e2 Make post metadata load init a separate step in pipeline 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-09-03 17:22:22 +02:00
Robert Baldyga
c6c6618ad8 Move recovery code from metadata to cache mngt 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-09-03 17:22:22 +02:00
Robert Baldyga
a2db4d14e8 Move core initialization code from metadata to mngt 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-09-03 17:22:22 +02:00
Robert Baldyga
24728330fc Make _ocf_mngt_load_add_cores a separate step in pipeline 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-09-03 17:22:22 +02:00
Robert Baldyga
20228561c9 Move metadata deinit to separate pipeline step 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-09-03 17:22:22 +02:00
Robert Baldyga
1f6b83f87d Decouple cache attached state from metadata refcount state 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-09-03 17:22:22 +02:00
Robert Baldyga
9ab4c51dfa Expose superblock operations as part of internal metadata API 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-09-03 17:22:22 +02:00