Commit Graph

89 Commits

Author SHA1 Message Date
Michal Mielewczyk
8e64392298 Validate log level provided to logger.
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>
2019-09-18 05:00:30 -04:00
Michal Mielewczyk
5f81173844 Leave space for terminating \0 in cache name initialization.
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2019-09-18 05:00:29 -04:00
Michal Mielewczyk
0e8bffdbb8 Remove info about old ioctls from documenation.
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2019-09-17 07:34:43 -04:00
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
4726bedb50 New ioctl for retriveing ocf stats.
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
Robert Bałdyga
78e8d35c2f
Merge pull request #99 from micrakow/blk_mq_map_queue
cas_disk: Add mandatory blk_mq_ops filed required by some kernels
2019-09-11 12:46:53 +02:00
Jan Musiał
6033ca9f95
Merge pull request #100 from arutk/env_exec_ctx_trylock
Enabling per-CPU freelists
2019-09-11 11:03:32 +02:00
Michal Mielewczyk
76acefd831 After loading cache mark used core ids.
Since OCF doesn't use core and cache ids anymore adapter has to track occupied
ids on its own. After loading cache, ids of all loaded cores should be marked as
occupied, otherwise adding new core without explicit specifying core id will
fail.

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2019-09-11 02:08:28 -04:00
Adam Rutkowski
c9339d1b2f Add spin_trylock to environment
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
2019-09-10 19:28:42 -04:00
Adam Rutkowski
7a0f8187cd Add get/put execution context to environment
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
2019-09-10 19:28:42 -04:00
Michal Rakowski
f015dea539 cas_disk: Add mandatory blk_mq_ops filed required by some kernels
Signed-off-by: Michal Rakowski <michal.rakowski@intel.com>
2019-09-10 16:28:28 +02:00
Michal Mielewczyk
225ed2833f Added function to retrieve core id from core name.
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2019-09-10 10:05:31 -04:00
Michal Rakowski
a904a5bf66 Return values of expected type by the block layer
Signed-off-by: Michal Rakowski <michal.rakowski@intel.com>
2019-09-09 14:00:44 +02:00
Michal Mielewczyk
7ecd537170 Fix setting core params.
If core id wasn't specified, function was returning error insted of setting
given param for all cores.

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2019-09-04 07:48:04 -04:00
Jan Musial
dd8639316a Fix wrong fcn signature in OCF env
Signed-off-by: Jan Musial <jan.musial@intel.com>
2019-09-02 13:41:30 +02:00
Adam Rutkowski
580e24d889
Merge pull request #85 from micrakow/uname
modules: Fixed getting running kernel ver
2019-08-28 15:40:28 +02:00
Michal Rakowski
eab04f02fb modules: Fixed getting running kernel ver
Kernel's 'make kernelversion' does not print some extra version tags
(like 4.19-xxx) so there was a problem with installing CAS on some
kernels. Moved it back to using just 'uname -r'.

Signed-off-by: Michal Rakowski <michal.rakowski@intel.com>
2019-08-26 15:52:32 +02:00
Michal Rakowski
95af3c6f9f Move to blk-mq block interface.
Currently Open-CAS uses single queue block interface,
which is removed in kernel in version 5.0.
From this moment on Open-CAS supports only blk-mq,
and single queue is not supported any longer.

Signed-off-by: Michal Rakowski <michal.rakowski@intel.com>
2019-08-26 12:23:21 +02:00
Michal Rakowski
583deef8f6 configure: adapt to kernel 5.1
Signed-off-by: Michal Rakowski <michal.rakowski@intel.com>
2019-08-26 11:52:39 +02:00
Michal Mielewczyk
9e05950845 Reset particular core stats only if core was specified by user.
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2019-08-20 07:20:02 -04:00
Michal Mielewczyk
341222e3d7 Treat '16384' as valid cache id.
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2019-08-20 03:42:05 -04:00
Michal Mielewczyk
56cbc6595b Pass name for newly initialized cache in array instead of pointer.
Unitl now pointer to local variable was passed to OCF and it's content could be
overwriten after leaving function responsible for preparing cache config.

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2019-08-20 03:42:05 -04:00
Michal Mielewczyk
641902fb90 Implement synchronization primitives destroyers.
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2019-08-19 02:34:54 -04:00
Michal Mielewczyk
202da8140c Additional data type ops: deinit.
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>
2019-08-16 08:52:43 -04:00
Robert Baldyga
f038223979 Use name based OCF management API
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2019-08-16 14:08:34 +02:00
Michal Mielewczyk
83a3cb693f cas_cache: IO classification based on request size.
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2019-08-09 09:02:54 -04:00
Michal Mielewczyk
a93cf22b60 cas_cache: IO classification based on offset in file.
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2019-08-09 09:02:54 -04:00
Michal Mielewczyk
441508a6de cas_cache: IO classification based on process name.
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2019-08-09 09:02:54 -04:00
Michal Mielewczyk
c2eef6fe64 cas_cache: IO classification based on PID.
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2019-08-09 08:35:24 -04:00
Michal Mielewczyk
7c4114b7bd cas_cache: IO classification based on LBA.
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2019-08-09 08:35:24 -04:00
Michal Mielewczyk
02f11db364 cas_cache: IO classification based on file extension.
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2019-08-09 08:35:24 -04:00
Michal Mielewczyk
e36c8c53c6 cas_cache: Generic classifier for string conditions.
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2019-08-09 08:35:23 -04:00
Robert Baldyga
231ae815c5 Adapt to new ocf_io API
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2019-07-27 18:53:02 +02:00
Michal Rakowski
eee7a0e220 Fix exported object cleanup in case of cache stop failure
In case of error during cache stop exported object is not being restored after destroying.
This may result in bug in case of calling stop once more.
This commit fixes this issue - exported objects are restored.

Signed-off-by: Michal Rakowski <michal.rakowski@intel.com>
2019-07-17 15:09:39 +02:00
Michal Rakowski
ee6cba515a Added create/activate/free all exported objects methods
Signed-off-by: Michal Rakowski <michal.rakowski@intel.com>
2019-07-17 09:43:43 +02:00
Michal Rakowski
47a150644c Doxygen fixup
Signed-off-by: Michal Rakowski <michal.rakowski@intel.com>
2019-07-17 09:43:43 +02:00
Michal Mielewczyk
c1b5ccbc75 Initialize structures with 0.
If 'open_cores' flag is not explicite set, cores migth not be added on cache
load.

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2019-07-04 03:06:24 -04:00
Jan Musial
506ff687f7 Fix get_core_info trying to access already freed UUID
Signed-off-by: Jan Musial <jan.musial@intel.com>
2019-06-28 13:15:20 +02:00
Michal Rakowski
3ca9a14bb2 Use lookup_bdev generated macro instead of direct call
Signed-off-by: Michal Rakowski <michal.rakowski@intel.com>
2019-06-28 09:36:11 +02:00
Adam Rutkowski
f0b59c58d9
Merge pull request #53 from mmichal10/validate-core-config
Validate core config
2019-06-27 05:54:49 -04:00
Michał Mielewczyk
7db7bf8320
Merge pull request #49 from imjfckm/fix-leaking-queue-on-failed-load
Fix leaking mngt_queue on load failure
2019-06-27 11:22:24 +02:00
Jan Musial
2964b56615 Fix leaking mngt_queue on load failure
Signed-off-by: Jan Musial <jan.musial@intel.com>
2019-06-27 10:54:37 +02:00
Adam Rutkowski
09e8d0992d Handle ocf_volume_open ret code in cas_blk_open_volume_by_bdev
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
2019-06-27 11:12:43 -04:00
Michal Mielewczyk
db534a70b6 Check if given core device exists.
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2019-06-26 12:37:53 -04:00
Michal Rakowski
9cf20a9e75 Update reported CAS Version to 19.06 2019-06-26 15:10:40 +02:00
Michal Rakowski
a119a6ac2a Added check for dirty cache/core during cache stop/core removal 2019-06-26 09:32:26 +02:00
Jan Musial
240e6dbc9e Fix too short thread name size in CAS
Signed-off-by: Jan Musial <jan.musial@intel.com>
2019-06-25 15:44:05 +02:00
Adam Rutkowski
59520a001c Fix setting KERNEL_VERSION in modules makefile
Shell command evaluation should be performed using 'shell'
function. This fixes 'make install'.

Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
2019-06-21 17:27:21 -04:00