Commit Graph

15 Commits

Author SHA1 Message Date
Seth Howell
b0171f79c3 nvmf_tgt: delete connections accepted during shutdown
With the reordering of the nvmf_tgt states, we need to remove any
connections accepted during the shutdown pahse of the target.

Change-Id: I768484366da8273df74b8d52a3e8de6158b6995f
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/420681
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Ziye Yang <optimistyzy@gmail.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-07-31 16:14:29 +00:00
Seth Howell
3f6041bce4 nvmf_tgt: reverse states during shutdown
Now that the acceptor poller is also checking for asynchronous rdma
events at the transport layer, we need to make sure that this is running
until all of the poll groups are deleted.

Change-Id: I34973047fcb247b8a5a36cc7db681ab0b3cb0779
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/420680
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-07-31 16:14:29 +00:00
Pawel Wodkowski
7efc7b8302 nvmf: add JSON config dump
Change-Id: I8ed62b7da26a4d1f831dfa198c42ac12b379c92d
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/410271
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Paweł Niedźwiecki <pawelx.niedzwiecki@intel.com>
2018-06-13 23:33:02 +00:00
Shuhei Matsumoto
46a3d50baa subsystem/nvmf: Add set_nvmf_target_options/config RPCs
Two new RPCs allocate and initialize options and conf dynamically.
Initialization of NVMf subsystem skips initialization of them
if they are already allocated.

To use and test them, add python script too.

Change-Id: I3be83c33edf9960cb4340d52abb47b7331a6fb92
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/406932
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>
2018-06-12 17:41:29 +00:00
Ben Walker
a83f91c29a thread: Replace #include of io_channel.h with thread.h
Change-Id: I6babd4cf990bf19b510db88bdfb0ca81e29d9252
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/414700
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Madhu Pai <mpai@netapp.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-06-12 15:24:07 +00:00
Ziye Yang
9f697e0fe2 nvmf: change judgement to assert
Reason: It should never fail, which should
comply with the logic in nvmf_tgt_destroy_poll_group.

For the current case, if the judement fails,
we still add the g_active_poll_groups, the logic
is not correct. And according to the analysis,
the poll group creation should not fail.

Change-Id: I408ee1e8099f709330b8a6ffd26cf27d6a549bed
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/414565
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-06-12 01:32:35 +00:00
Ben Walker
8c9508f9b3 nvmf: Correctly unregister nvmf tgt as an I/O device
Change-Id: I9552354d620986c2a3d6b071f32b587e9e683198
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/413861
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>
2018-06-07 16:07:38 +00:00
Daniel Verkamp
9770ee7817 nvmf: reduce log level of informational messages
Change-Id: I595f0ec871174557a35811fe3b102c33a5a60ab0
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/405931
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-04-05 12:06:45 -04:00
Daniel Verkamp
270df2bfd7 nvmf: move g_tgt.tgt to a single global variable
Eliminate struct nvmf_tgt and the g_tgt global variable.

Change-Id: I6b737c4b85dc7d063ead1df5417d344c0f35a30d
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/403384
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-03-14 12:54:15 -04:00
Daniel Verkamp
42313b374b nvmf: move g_tgt state and core into nvmf_tgt.c
These don't need to be exposed in the subsystem-wide header.

Change-Id: I5da31b02aaa2fba6e19fbc90dbf4cabc90240b0b
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/403383
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-03-14 12:54:15 -04:00
Daniel Verkamp
bbbd0d643a nvmf: remove nvmf_tgt_create_subsystem()
After the previous cleanup patch, this was just calling
spdk_nvmf_subsystem_create() without any other functionality, so call
spdk_nvmf_subsystem_create() directly from its call sites and remove it.

Change-Id: I5dc1a0a00025a120d71270c5a5c94e8d74c2a3ab
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/403381
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-03-14 12:54:15 -04:00
Daniel Verkamp
524e8fc976 nvmf: centralize duplicate subsystem NQN check
This should be enforced by the main NVMe-oF target library, not in the
event subsystem code.

Change-Id: Ibce4fd78710b4a9da374e3d5979df4a16e91533c
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/403380
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-03-14 12:54:15 -04:00
Roman Sudarikov
c3bc40a6ef io_channel: add return value to pollers
This will be used to track time used in pollers - each poller can now
indicate if it found any work to do or not.

For cases where it was obvious and the infrastructure was already in
place, existing pollers have been modified to return 0 or a positive
value to indicate whether work was done.  Other pollers have been
modified to return -1 by default, indicating that the poller isn't
indicating anything about whether work was performed.  This will allow
us to find un-annotated pollers easily in the future and fix them
incrementally.

Change-Id: Ifebfa56604a38434fac5c76ba7263267574ff199
Signed-off-by: Roman Sudarikov <roman.sudarikov@intel.com>
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/391042
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-03-13 11:16:20 -04:00
Daniel Verkamp
7f2ff992ee event: update nvmf subsystem for new registration method
Change-Id: I94bbf1f035aca463530450811200f1f1800d6485
Fixes: 4294719ed7 ("subsystem: make subsystem declaration ...")
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/403355
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-03-09 12:57:57 -05:00
Daniel Verkamp
2491021f64 nvmf: convert nvmf_tgt into an event subsystem
This is required as part of our effort to build a single target app that
can run e.g. NVMe-oF and iSCSI targets in the same process.

Change-Id: Ic8426df08899070d709e3675a57f47f64c23c5eb
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/403218
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-03-09 09:56:44 -05:00