Kmemleak is a tool which allows to detect memory leaks in kernel. It requires
`CONFIG_DEBUG_KMEMLEAK` to be enabled during kernel compilation. Otherwise all
the kmemleak_* functions are NOPs.
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
CAS does not need atomic alocations virtually anywhere. GFP_NOIO
should be sufficient in IO path. When allocation buffers during
module initialization use GFP_KERNEL.
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
Check if provided log level isn't greater than number of available log levels
Prevoius check was comparing log level to size of array with avaiable log levels
(in bytes).
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
While unloading cas_cache module, volume types were deinitialized, although core
pool still wasn't empty. Now this deinitialization can be done after removing
cores from core pool, and before context is freed.
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
Functions and macros dependent on different kernel versions are now generated
before compilation basing on current kernel capabilities instead of hardcoding
them for specific kernels.
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
In case of cleaner thread retrived 'OCF_CLEANER_DISABLE' no cleaning is
performed until kick is called.
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
