Commit Graph

12 Commits

Author SHA1 Message Date
Michal Mielewczyk
39a3d04c93 Handle separate functons for retrieving core stats and info.
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2019-09-16 09:24:14 -04:00
Michal Mielewczyk
1abb1e7c72 Adapt ioclasses stats command to ocf stats builder.
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2019-09-16 09:24:14 -04:00
Michal Mielewczyk
30a52587f3 Cast percentage stats value to float.
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2019-09-16 09:24:14 -04:00
Michal Mielewczyk
30c4e5c82f casadm: Refactor code responsible for printing stats.
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2019-09-16 09:24:14 -04:00
Michal Mielewczyk
37d6d565fa Adopt core stats command to ocf stats builder api.
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2019-09-16 09:24:14 -04:00
Michal Mielewczyk
a9e891da63 Adopt cache stats command to ocf stats builder.
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2019-09-16 06:30:13 -04:00
Michal Mielewczyk
bda0eb41a9 Rename KCAS_IOCTL_PARTITION_STATS with KCAS_IOCTL_PARTITION_INFO.
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2019-09-11 07:10:13 -04:00
Michal Rakowski
815c1164ee
Merge pull request #34 from arutk/engine_wo
Extend CAS interface with Write-only cache mode
2019-06-14 12:41:43 +02:00
Adam Rutkowski
ffa1f4b067 Extend CAS interface with Write-only cache mode
Write-only (WO) cache mode is similar to Write-back (WB), however
read operations do not promote data to cache. Reads are mostly
serviced by the core device, only dirty sectors are fetched from
the cache.

Write-only cache mode is behaving similarly to Write-back with
respect to flushing dirty data. For example it is required to
explicitly enable/disable flushing when changing cache mode
from WO to something other than WB.

Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
2019-06-13 15:54:51 -04:00
Michal Mielewczyk
6911cc782b Removed reduntant variable 2019-06-12 06:34:46 -04:00
Michal Mielewczyk
94df75cdeb Close ctrl device in error path 2019-06-12 05:27:07 -04:00
Robert Baldyga
94e8ca09e0 Initial commit
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2019-03-29 08:45:50 +01:00