Commit Graph

1229 Commits

Author SHA1 Message Date
Adam Rutkowski
bb2cdae4de
Merge pull request #584 from rafalste/license_change_contributions
Aplying BSD 3-Clause license to OCF source
2021-10-29 13:15:31 +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
e3a8f98bfa
Merge pull request #581 from arutk/cond_clear
Fix conditional valid bit reset
2021-10-20 11:19:46 +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
Michał Mielewczyk
7b120162a5
Merge pull request #580 from arutk/failover
Failover detach
2021-10-08 16:31:15 +02:00
Michal Mielewczyk
ad536d9ad9 pyocf: fix cache attach config struct
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
Signed-off-by: ajrutkow <adam.j.rutkowski@intel.com>
2021-10-08 16:04:14 +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
Michał Mielewczyk
d962a89872
Merge pull request #576 from arutk/pipeline_force_async
Always use async queue kick in management pipeline
2021-10-05 15:49:51 +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
Robert Baldyga
8108736c14
Merge pull request #570 from jfckm/fix-example
Fix attach with no cache_line_size specified
2021-09-16 19:12:44 +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
886c8d4e31
Merge pull request #569 from robertbaldyga/fix-clear-valid-if-clean
Fix metadata_clear_valid_if_clean()
2021-09-10 08:55:34 +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
Robert Baldyga
d4c2fa6459
Merge pull request #568 from mmichal10/fix-passive-update
Fix metadata io detection in passive mode
2021-09-08 13:57:22 +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
20741206ed
Merge pull request #566 from robertbaldyga/remove-cache-line-settings
Get rid of struct ocf_cache_line_settings
2021-09-07 17:51:22 +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
fd4400476e
Merge pull request #557 from robertbaldyga/cache-passive-state
Introduce cache passive state
2021-09-07 14:50:40 +02:00
Robert Baldyga
7d43aae3a0 pyocf: Add new error codes
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2021-09-06 20:44:40 +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
Robert Baldyga
ab034ab53d Fix uuid comparison in core pool
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2021-09-03 17:22:22 +02:00