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 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 Rakowski
5efa5ac414
nhit PP: Prevent setting nhit policy again if it was already set
2019-09-25 14:59:23 +02:00
Kamil Łepek
7131178e71
Merge pull request #272 from imjfckm/fix-pp-validation
...
Add PP type validation
2019-09-18 17:30:23 +02:00
Jan Musial
0c1ccddf8a
Add PP type validation
...
Signed-off-by: Jan Musial <jan.musial@intel.com>
2019-09-18 15:12:23 +02:00
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
Jan Musial
e8fc2c24f1
Add missing stuff from get_param in PP
...
Signed-off-by: Jan Musial <jan.musial@intel.com>
2019-09-17 15:05:29 +02:00
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
a1d3cf0c4d
Switching mechanism for promotion policies
...
Signed-off-by: Jan Musial <jan.musial@intel.com>
2019-08-29 13:24:26 +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
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
