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cc22c57cb7
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681 Commits

Author SHA1 Message Date
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
Robert Baldyga
82abcd11e7 Fix documentation of ocf_metadata_raw_rd_access() 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-09-02 22:38:37 +02:00
Robert Baldyga
387cf1b9a5 Fix debug tracing in metadata 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-09-02 22:38:37 +02:00
Robert Baldyga
c1e9c1fa96 Remove trace API 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-08-09 10:00:01 +02:00
Michal Mielewczyk
b83da68f85 Cleaner context ref counter 
To prevent deinitializing cleaner context (i.e. during switching policy) during
processing requests, access to cleaner should be protected with reference
counter

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
 2021-07-27 15:44:33 +02:00
Michal Mielewczyk
f33a6e5ce0 Make switching cleaning policy asynchronous 
Making the operation asynchronous will allow to use refcnt utility as an
synchronization mechanism between processing cachelines and deinitializing
cleaning policy.

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
 2021-07-27 15:44:18 +02:00
Michal Mielewczyk
26194fc536 Use cleaning ops wrapper functions 
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
 2021-07-27 15:44:18 +02:00
Michal Mielewczyk
00aa56dd28 Wrapper functions for cleaning ops 
The change should unify access to cleaning policy resources and facilitate
synchronization when switching cleaning policies

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
 2021-07-27 15:44:18 +02:00
Michal Mielewczyk
6dc29ee85e Refactor includes 
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
 2021-07-27 15:44:18 +02:00
Michal Mielewczyk
c6fe2fc3f9 Deinit sequential cutoff on core removal 
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
 2021-07-26 16:20:17 +02:00
Kozlowski Mateusz
bd7a89c819 Single map alloc location 
Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com>
 2021-07-21 08:27:27 +02:00
Kozlowski Mateusz
af1f3d73c2 Add back fastpath 
Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com>
 2021-07-21 08:27:25 +02:00
Kozlowski Mateusz
ec4bea4fc0 Add missing ocf_io_put to error path in ocf_core_volume_submit_io 
Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com>
 2021-07-21 08:26:31 +02:00
Robert Baldyga
a2b300d465 Avoid stack overflow when pending read misses list is blocked 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-07-14 13:04:03 +02:00
Robert Baldyga
740bf06c4b
Merge pull request #538 from robertbaldyga/fix-next-inval-getter 
Fix helper function getting next invalid cache line
 2021-07-14 10:17:39 +02:00
Robert Baldyga
be1ac09c17 Fix helper function getting next invalid cache line 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-07-13 18:56:52 +02:00
Kozlowski Mateusz
8c3ed42fa2 Fix remap line count for user partitions 
Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com>
 2021-07-12 16:49:14 +02:00
Robert Baldyga
f538bbd3ae Fix argument order in ocf_metadata_set_partition_id() call 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
 2021-07-09 21:31:06 +02:00
Robert Baldyga
d79c4b7dc9
Merge pull request #535 from mmkayPL/struct-alignment 
Align structures to cacheline
 2021-07-08 13:26:57 +02:00
Kozlowski Mateusz
f494448f97 Align structures to cacheline 
Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com>
 2021-07-08 12:46:39 +02:00
Michal Mielewczyk
a394dd06a8 Unlock cachelines after failed remap 
All remapped cachelines are write locked. If the operation fails cachelines has
to be unlocked during rollback

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
 2021-07-06 15:09:50 +02:00
Adam Rutkowski
96dfd87572 restore conditional reschedule during freelist population 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2021-07-02 11:37:49 +02:00
Robert Baldyga
aa3677da10
Merge pull request #530 from arutk/remove_eviction 
Remove remaining stale references to "eviction" and "evp"
 2021-06-30 09:47:35 +02:00
Robert Baldyga
43a142ccdd
Merge pull request #531 from arutk/fix_remove_dirty 
fix removing dirty core
 2021-06-29 09:36:45 +02:00
Adam Rutkowski
a1ec40ce10 Fix ocf_lru_repart for freelist partition 
ocf_lru_get_list() now returs clean list for freelist partition to
provide common interface regardless of partition type.

Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2021-06-28 17:39:31 +02:00
Adam Rutkowski
a7581b892c Rename evp_iter to lru_iter in concurrency 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2021-06-26 19:09:10 +02:00
Adam Rutkowski
d029b2a2be Remove unused pending_eviction_clines counter 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2021-06-26 19:09:10 +02:00
Adam Rutkowski
a9ab5fbafd Fix comments in ocf_engine_common.h 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2021-06-26 19:09:09 +02:00
Adam Rutkowski
1a5d20156e Renamve eviction_idx to lru_idx 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2021-06-26 19:09:08 +02:00
Adam Rutkowski
fc06ef92a0 Remove obsolete wrapper for lru_rm_cline 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
 2021-06-26 19:09:04 +02:00