Robert Baldyga
7d82f20614
Remove unused include
...
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2020-01-24 11:21:04 +01:00
Robert Baldyga
4d25bbe4b3
metadata: Relax memory allocation requirements
...
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2020-01-24 11:21:04 +01:00
Adam Rutkowski
92b36c3484
Change DIV_ROUND_UP to OCF_DIV_ROUND_UP
...
This fixes compilation in SPDK env
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
2019-12-28 18:24:12 -05:00
Robert Baldyga
d1249e5238
Limit number of concurrent io submitted by metadata_io_i_asynch()
...
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2019-12-19 16:50:41 +01:00
Michal Mielewczyk
fb95f048fd
Revert "Limit number of concurrent io submitted by metadata_io_i_asynch()"
...
Starting big caches hangs.
This reverts commit c2c9307b9b
.
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2019-12-17 10:29:44 -05:00
Robert Baldyga
c2c9307b9b
Limit number of concurrent io submitted by metadata_io_i_asynch()
...
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2019-12-11 14:57:20 +01:00
Adam Rutkowski
be3b402162
Synchronization of collision table
...
Adding synchronization around metadata collision segment pages.
This part of metadata is modified when cacheline is mapped/unmapped
and when dirty status changes.
Synchronization on page level is required on top of cacheline
and hash bucket locks to assure metadata flush always reads
consistent state when copying entire collision table memory
page.
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
2019-09-25 00:26:29 -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
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
Robert Baldyga
417ea8c06f
Make atomic recovery path truly asynchronous
...
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2019-05-28 11:31:50 +02:00
Robert Baldyga
ab2fc6d3c3
Rename utils_allocator to utils_realloc
...
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2019-05-27 13:10:17 +02:00
Robert Baldyga
f5463d9a16
Set queue for metadata io submitted to cache volume
...
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2019-05-14 14:15:47 +02:00
Vitaliy Mysak
bf2242fade
Fix immediate reassign
...
Don't reassign value of cache without any previus use.
It produced warnings when analyzing with scanbuild.
Signed-off-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
2019-04-19 09:25:23 -04:00
Robert Baldyga
6cd84476f6
Handle metadata asynchronously
...
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2019-03-26 12:49:23 +01:00
Michal Mielewczyk
e53944d472
Dynamic I/O queue management
...
- Queue allocation is now separated from starting cache.
- Queue can be created and destroyed in runtime.
- All queue ops accept queue handle instead of queue id.
- Cache stores queues as list instead of array.
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2019-02-26 17:36:19 +01:00
Robert Baldyga
97300b1137
Rename "data object" to "volume"
...
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2019-02-08 14:13:05 +01:00
Robert Baldyga
07191c322e
Express maximum io size in bytes instead of sectors
...
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2019-01-14 15:10:09 +01:00
Robert Baldyga
4be6761a18
Core data object
...
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2019-01-04 08:33:34 +01:00
Robert Baldyga
71f1682215
Add missing io puts
...
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2018-12-20 14:35:26 +01:00
Mariusz Barczak
15ed5b4450
OCF provides own macros for MIN, MAX, and DIV_ROUND_UP
...
Signed-off-by: Mariusz Barczak <mariusz.barczak@intel.com>
2018-12-13 10:59:23 -05:00
Robert Baldyga
db92083432
Unify req naming convention (rq -> req)
...
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2018-12-12 13:36:34 +01:00
Robert Baldyga
d862778e2b
Remove legacy io completion API
...
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2018-12-12 11:20:41 +01:00
Robert Baldyga
a8e1ce8cc5
Initial commit
...
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2018-11-29 15:14:21 +01:00