Commit Graph

13 Commits

Author SHA1 Message Date
Tomasz Zawadzki
6c54c13cd4 event/subsystem/bdev: asynchronous SPDK finish
First this change moves spdk_subsystem_fini() to trigger on
spdk_app_stop(). This ensures that spdk_subsystem_fini() is called
before reactors are stopped in spdk_reactors_stop().

Finish paths for subsystems, bdevs and copy engine is now
asynchronous.
Each of those three mentioned have to make sure they are
asynchronous as well.

Only bdev that currently has requirement for asynchronous finish
are logical volume.
Thus the change in vbdev_lvol.c making it move to next bdev module
only after all lvol stores were unloaded.

Fio_plugin finish of bdev and copy_engine was removed for now.
Next patch in series adds it back with async support.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I80ee2d084f3d82c50bf1329e08996604ae61b1b3
Reviewed-on: https://review.gerrithub.io/381536
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-10-27 13:03:55 -04:00
Tomasz Zawadzki
7aba48fe1e subsystem: move allocation of subsystem_init event to subsystem
Previously two spdk_events were allocated in spdk_app_start().

Now app allocated spdk_event for function to be called after
initialization is complete. Meanwhile subsystem allocates
its own spdk_event.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I4822f76d30cc2f7b95a86a4ffbfc61b80c0a903e
Reviewed-on: https://review.gerrithub.io/382673
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-10-16 15:14:36 -04:00
Tomasz Zawadzki
b1ccfaca01 subsystem: remove fini return code
Closing the framework has to go through all subsystems
without failure, so return codes are unnecessary.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I53c9b4df12d2357e641130869f398b18637e6ff7
Reviewed-on: https://review.gerrithub.io/381681
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-10-10 10:56:34 -04:00
Tomasz Zawadzki
48b2eff97d app: spdk_app_fini no longer gives return code
spdk_app_fini() changed to void, as no operation within it
can fail with meaningful return code.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: If77cbf745a8e3fcba4ea24411aa1816f3910cde7
Reviewed-on: https://review.gerrithub.io/381537
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-10-10 10:56:34 -04:00
Ziye Yang
356e2ab20f event: remove spdk_app_init
In this patch, spdk_app_init will be merged into
spdk_app_start.
Due to this change, we need to change event_perf
to use spdk_app_start, since we cannot use spdk_app_init
anymore. So the related changes for event_perf is to
make it work with reactor framework.

Change-Id: Id67edf209fd628cca361a499068c93aeedfe6167
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/364153
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-06-15 18:26:52 -04:00
Ziye Yang
2b2ab24477 reactor: handle start_fn event after subsystem init is ready
SPDK subysystem initialization now is async,
so we need to guarantee the initialization is done,
then call event composed of start_fn passed by user
in spdk_app_start.

Change-Id: Icc790cbb3da04c1063204938b79140c4218986e4
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/362654
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-05-31 15:30:58 -04:00
Ziye Yang
6e0d1dcdfa subsystem: make subsystem init in async manner
The next patch will make bdev modules init
in the async manner.

Change-Id: I4909c80510d786daf54003b99a5925428cf37373
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/362110
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-05-31 15:30:58 -04:00
Ben Walker
b961d9cc12 include: Move the remainder of the code base to stdinc.h
Change-Id: I6a142feeaad3117bd3c75e7c5cb7231a1cfa78ae
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2017-05-08 13:20:36 -07:00
Ben Walker
c80454a283 event: Eliminate reactor mask
The DPDK mask and the reactor mask are always the same.

Change-Id: I83d3ab87cdfb405574f6472cfc222d3f311abdb1
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2017-04-05 11:16:29 -07:00
Jim Harris
59408ad2ef test/event: rename event to event_perf
While here, make it clear this is a benchmark that
tests internal APIs.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ie5a57fdcee12b47568542721095c49d28ece5529
2017-01-24 16:42:12 -07:00
Daniel Verkamp
7ac9a4ecbb event: remove spdk_event_allocate() next parameter
The 'next' event pointer was never used in the entire code base (always
NULL).

Change-Id: I75f999d3a2e10512d86edec1a5a46ef263e2635b
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-05 11:57:18 -07:00
Daniel Verkamp
9d90154537 event: move definition of spdk_event to internal
Change-Id: I63ab7fe99b76e810543cff5962a6d535b0ddb203
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-05 11:57:18 -07:00
Daniel Verkamp
7b01af8fd2 event.h: split non-public API into spdk_internal
Change-Id: Ie783df6cf387286ab882107fb9d4ce12358602e2
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-05 11:57:18 -07:00