2876 Commits

Author SHA1 Message Date
Daniel Verkamp
0269601f77 doc: include changelog in documentation
This copies the top-level CHANGELOG.md into a temporary doc/changelog.md
file so it can add the Doxygen-specific {#changelog} name tag.

Change-Id: I2fb3087dc15036e58cb7719f67c434897c39821c
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/375251
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-28 13:44:13 -04:00
Jim Harris
ea952fcaf2 bdev/split: remove resubmit logic
Issue each I/O to the base bdev as a new discrete I/O rather
than resubmitting the original I/O.  This enables some
upcoming changes to better handle queueing and reset-related
work at the generic bdev layer, which will also deprecate
the resubmit I/O logic.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ic1caa89014981e948edfec5e8eaaacd41a73d49c

Reviewed-on: https://review.gerrithub.io/375495
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-28 13:06:37 -04:00
Jim Harris
2a75143441 bdev: change bdev_io flush "length" to "len"
This makes it consistent it with other parts of this structure.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ie36488813b53ce20663c50a5c9f049c4c9723d3a

Reviewed-on: https://review.gerrithub.io/375494
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-28 13:06:37 -04:00
Jim Harris
900aef2c99 bdev/split: simplify structures and naming
1) Change each split_disk to just point to a
   split_base structure and drop the extra base_bdev
   member.  We can get the bdev from the split_base.
2) Simplify the names a bit for some of the members:
   split_base::base_bdev to split_base::bdev and
   split_disk::split_base to split_disk::base.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ia8621b19ad09324d939ed43d79900fecb18291e6

Reviewed-on: https://review.gerrithub.io/375493
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-28 13:06:37 -04:00
Jim Harris
f054577df1 bdev: remove gencnt
gencnt is no longer really used since there is no more
differentiation between "soft" and "hard" reset.  The
original idea was that a hard reset would complete I/O
known to the bdev layer even if the underlying bdev
module had not actually completed it yet.  We do not
actually support that concept, and it was a bit flawed
anyways.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ifa2c85bb474c7dd55eb7386d6cad5079f5edbccc

Reviewed-on: https://review.gerrithub.io/375484
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-25 13:12:04 -04:00
Dariusz Stojaczyk
5aaffa842e vhost: removed parse_core_mask function from public API
This function was unnecessarily exposed in public vhost headers.
Controller-constructing functions now take string cpumask param.

Change-Id: Ie97d218c525b1dfb11cfd7e7e13c1bf702b1a58d
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/373759
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-25 12:37:28 -04:00
Cunyin Chang
e6a37c6ab5 nvme: Add nvme_quirk for intel P4800.
Change-Id: Id2d38779b2178ce56391ac75781c1e41e4a83e1d
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
Reviewed-on: https://review.gerrithub.io/375130
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-08-24 20:02:01 -04:00
GangCao
d15bb8b7b7 rocksdb: allocate the event on the user specified first core
Change-Id: I7f9b24e5ee625ba6336a69a6c2a40498ccd6eabe
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/374399
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-24 18:52:18 -04:00
Daniel Verkamp
cd0e57e5ca nvme_spec: add #defines for string lengths
This is useful for places that want to use the size of an NVMe
spec-defined field without having an instance of the corresponding
structure.

Specifically, we can use SPDK_NVME_CTRLR_SN_LEN to replace MAX_SN_LEN
in nvmf.h.

Change-Id: Ida3d59470cce58c0fe984601aa9e2e05cdfaa741
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/375467
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>
2017-08-24 12:13:07 -04:00
Pawel Kaminski
c08ac18f28 test/vhost: Change VM core mask for multiqueue integrity test
Change-Id: Icdd37efd2110739cbde899a4d2ab427ab68dcbca
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Signed-off-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-on: https://review.gerrithub.io/371111
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>
2017-08-24 10:14:12 -04:00
Daniel Verkamp
12ab1e26df nvmf: report SPDK version as firmware version
Use the version #defines from spdk/version.h to build a firmware version
string for the virtual NVMe-oF controller model.

Change-Id: I18285cfa75c8915a7db46d4d79c0447392bd5d8c
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/375252
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-08-23 13:55:42 -04:00
Paul Luse
5b4fbce2c7 ut/nvme: add coverage for nvme_init_controllers()
Change-Id: Icfd37861ececa4568a377f3312d879797d7d5c8a
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/372552
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>
2017-08-23 13:51:36 -04:00
Paul Luse
b9f0ad28ec ut/nvme: add coverage for nvme_driver_init() & new mock macro
Change-Id: I1d62e34deed873446a9a87f16188b5c8ed21aea5
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/372551
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>
2017-08-23 13:51:36 -04:00
Paul Luse
85e26192d8 ut/nvme: add coverage for spdk_nvme_detach()
Change-Id: I222b0483d6b2b804ece87f2d2694f07770c885c5
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/372549
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>
2017-08-23 13:51:36 -04:00
Paul Luse
56799c8d9b ut/nvme: add unit test for test_nvme_completion_poll_cb()
Change-Id: Ib848a58821d17b76195af2074613216c03734392
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/372548
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>
2017-08-23 13:51:36 -04:00
Paul Luse
b85529572b ut/nvme: add UT coverage for nvme_user_copy_cmd_complete()
Change-Id: I8bb02911444094853d8b7e6f6716d8c3ce72e92d
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/372547
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>
2017-08-23 13:51:36 -04:00
Paul Luse
84b2933ff5 ut/nvme: add coverage for nvme_allocate_request_null()
Change-Id: I39757052a7458ff1520b2cc13face2db1fafbf75
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/372542
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>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-23 13:51:36 -04:00
Paul Luse
198c373264 ut/nvme: add UT coverage for nvme_allocate_request()
Change-Id: I2c871d583b7e43bd5f904f6603333923deaf4fd9
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/372541
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-23 13:51:36 -04:00
Dariusz Stojaczyk
157969b60e bdev_virtio: added virtio_scsi_io_ctx
I/O requests are now allocated from bdev_io memory.
virtio_req->iov now points to raw payload, request and response
iovectors are available as separate fields. This solution
should apply for both vhost-scsi and blk.

Change-Id: I588fbdd7fc5442329aadbcb3e31b2f4a7118ec8f
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/375264
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>
2017-08-23 12:32:38 -04:00
Dariusz Stojaczyk
d0a502bc03 bdev_virtio: removed virtio_rxtx.h header
Change-Id: I1553b86e1cd1b2032931260c26f2d1cb87df2b2b
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/375002
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>
2017-08-23 12:32:38 -04:00
Dariusz Stojaczyk
0b13fffc12 bdev_virtio: minor cleanup
Fixed various minor bugs and removed unused code.

Change-Id: I24d3f10a494b9f9c69f45e888c7e1511adc268bc
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/375004
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>
2017-08-23 12:32:38 -04:00
Konstantin Vyshetsky
305088e594 nvme: Obtain number of queues controller allocated via "Get Features/Number of Queues"
Certain vendors do not report correct number of queues allocated in "Set Features/Number of Queues" completion CDW0 per spec.
As a work around, issue "Get Features/Number of Queues" and rely on the value provided there.

Change-Id: Ib9cc4dcf1bdb732413becc751883a7311c6f672f
Signed-off-by: Konstantin Vyshetsky <kon.vyshetsky@stellus.com>
Reviewed-on: https://review.gerrithub.io/375234
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>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-23 12:14:43 -04:00
Piotr Pelplinski
51c223729d blobstore,ut: add possibility to delay scheduled tasks
Adding ability to delay scheduled tasks until _bs_flush_scheduler is called.
This allows to test blobstore when tasks do not finish immediately.

New unit test added for spdk_bs_unload.

Signed-off-by: Piotr Pelplinski <piotr.pelplinski@intel.com>
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I9c1b3c0c2ebb1e16c032fd136d11ef351d8f3fe0
Reviewed-on: https://review.gerrithub.io/374767
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>
2017-08-23 11:19:03 -04:00
Tomasz Zawadzki
70eff4fbb0 blobstore,ut: explicitly allocate spdk_bs_dev
Explicitly allocating spdk_bs_dev on init_dev() allows to check if dev_destroy for it was called.
If it was not, then ASAN will provide information on that.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I333185958dd8c29180954077a6c326b82e5949ae
Reviewed-on: https://review.gerrithub.io/374766
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>
2017-08-23 11:19:03 -04:00
Ben Walker
3d8e67d71f nvmf: Rename spdk_nvmf_tgt_poll to spdk_nvmf_tgt_accept
This function accepts new connections, so use the more
traditional name.

Change-Id: Ie4aaa4b1d6da81f81fa3cd1505e5ac45e157f052
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/375205
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>
2017-08-23 11:06:47 -04:00
Ben Walker
f97fa311e2 nvmf: Remove spdk_nvmf_check_pools()
This function wasn't even implemented anywhere.

Change-Id: Ie2891853fc954bec7c5ed6df0e7381cb64e543cd
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/375204
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>
2017-08-23 11:06:47 -04:00
Ben Walker
f1015fbda6 nvmf: ctrlr_discovery.c no longer uses g_nvmf_tgt
Change-Id: I19d1866fb90ffd3e3543ccc66a098571ade3e3de
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/375203
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>
2017-08-23 11:06:47 -04:00
Ben Walker
656e443dd1 nvmf: spdk_nvmf_tgt_listen now takes a target parameter
Also, move the implementation into the appropriate
compilation unit.

Change-Id: Ie1c56bc5e077b81d744414716f9267ceaf591e49
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/375034
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>
2017-08-23 11:06:47 -04:00
Ben Walker
70bc390c82 nvmf: spdk_nvmf_find_subsystem now takes a tgt parameter
The user can now specify which target they want to
search for the subsystem. Also, change the name to
spdk_nvmf_tgt_find_subsystem and put it in the correct
compilation unit.

Change-Id: I7c085959814c14d8400a0ba2572103b0814a4d0e
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/374879
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>
2017-08-23 11:06:47 -04:00
Ben Walker
4addb5c899 nvmf: spdk_nvmf_tgt_create_subsystem takes a tgt parameter
The user can now specify which target to create the subsystem
on.

Change-Id: I6206c0d762d59ff6312cb58d36180281baaa7266
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/374878
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>
2017-08-23 11:06:47 -04:00
Tomasz Zawadzki
2fbe26160f blobstore: defer destroying bs_dev
This patch delays destruction of bs_dev till after md_target io_device
is unregistered. Otherwise bs_dev would no longer exist when destroying
attached channels.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I6e526e3f65f7f5bca0617888be06a5296422f8e0
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-on: https://review.gerrithub.io/371885
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-22 18:19:00 -04:00
Jim Harris
179ed697b3 blob: add readv/writev support
Most of the work here revolves around having to split
an I/O that spans a cluster boundary.  In this case
we need to allocate a separate iov array, and then
issue each sub-I/O serially, copying the relevant
subset of the original iov array.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I0d46b3f832245900d109ee6c78cc6d49cf96428b

Reviewed-on: https://review.gerrithub.io/374880
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-22 18:19:00 -04:00
Paul Luse
26e9b6eafa blob: code cleanup
We use the size of a md page struct in a lot of places, use a #define
instead.

Change-Id: I522897c883bfc8b241c6da9b726d92f58faedd63
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/375040
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>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-22 17:17:07 -04:00
Paul Luse
a5014efc2b blob: add check for supported underlying dev block lengths
Fail spdk_bs_init() if the dev being used has an
LBA size that is larger than a metadata page or not evenly
divisible by the size of a metadata page.

Change-Id: I0e0ca747ecd5b6039c20fb6a885382bde4527158
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/374182
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-22 17:17:07 -04:00
Seth Howell
d21ec1f00d lib/nvme: Add spdk_nvme_ns_get_ctrlr to the public api
This can be used in callbacks when a user has a namespace but needs to
call controller specific functions such as alloc_io_qpair.

Change-Id: I00c931e2846e42f540c17f3254fe97a45e9bd079
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/375022
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-22 16:31:05 -04:00
Daniel Verkamp
59f2a376a3 virtio: check socket path snprintf() return code
Fixes a GCC 7 warning:

  rte_virtio/virtio_user/vhost_user.c: In function ‘vhost_user_setup’:
  rte_virtio/virtio_user/vhost_user.c:439:46: error: ‘%s’ directive output
  may be truncated writing up to 4095 bytes into a region of size 108
  [-Werror=format-truncation=]
    snprintf(un.sun_path, sizeof(un.sun_path), "%s", dev->path);

Change-Id: I147c9efe93cc6ce9370da6443f181f916457e3e6
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/375198
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>
2017-08-22 13:51:10 -04:00
Jim Harris
c2175d2c51 virtio: add initial rev of virtio-scsi initiator bdev module
Supports both PCI mode (for usage in guest VMs) and
vhost-user mode (for usage in host processes).  The rte_virtio
subdirectory contains a lot of code lifted from the DPDK
virtio-net driver.  Most of the PCI and vhost-user code is
reused almost exactly as-is, but the virtio code is drastically
rewritten as the DPDK code was very network specific.

Has been lightly tested with both the bdevio and bdevperf
applications in both PCI and vhost-user modes.

Still quite a bit of work needed - a list of todo
items is included in a README in the module's directory.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I85989d3de9ea89a87b719ececdb6d2ac16b77f53
Reviewed-on: https://review.gerrithub.io/374519
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-22 11:54:15 -04:00
Pawel Niedzwiecki
00380d62d9 vhost: improve test coverage
-Added creating controllers in vhost.conf

Change-Id: I8b995904c93d5252644d8ff44bb82e669ea4c88c
Signed-off-by: Pawel Niedzwiecki <pawelx.niedzwiecki@intel.com>
Reviewed-on: https://review.gerrithub.io/372491
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>
2017-08-22 11:29:26 -04:00
Ben Walker
34d6e17598 nvmf: spdk_nvmf_tgt_init is now spdk_nvmf_tgt_create
This new function returns a reference to the target
object. This sets the library up to support multiple
targets in the future.

Change-Id: Id803dbcbb166eca33d8d5c381d9db97628606f3e
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/374877
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>
2017-08-22 11:29:03 -04:00
Ben Walker
02b640bfdf nvmf: Add a pointer to the target to the subsystem
This eliminates a couple of references to g_nvmf_tgt
and sets the stage for eliminating that global entirely
in the future.

Change-Id: I068d0874cc8ba122be780e8dbd55bb1efabe10b7
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/374876
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>
2017-08-22 11:29:03 -04:00
Ben Walker
d868cd0895 nvmf: Change spdk_nvmf_tgt_init to take an options struct
The list of options is going to continue to grow, so avoid
constant API churn by adding an options struct.

Change-Id: Ie9e7248281726d4aee42b3519fcf7535ba01ee34
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/374872
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>
2017-08-22 11:29:03 -04:00
Ben Walker
977d78778b nvmf: Hide definition of spdk_nvmf_subsystem
Now the user only sees an opaque structure.

Change-Id: Ie73b4bb0157228bbcab1b3c211d7383f881fd07e
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/374708
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>
2017-08-21 15:11:59 -04:00
Ben Walker
683d4a4cad nvmf: Encapsulate spdk_nvmf_listener
Hide the implementation of spdk_nvmf_listener.

Change-Id: I62d46c76be0962b4246d1b7774ce8249b5baa039
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/374871
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>
2017-08-21 15:11:59 -04:00
Ben Walker
45f04c8907 nvmf: Encapsulate spdk_nvmf_host
Hide the definition of spdk_nvmf_host. Add accessors
for the necessary data.

Change-Id: I28f5b8d243cb1b299724a1dd32fcf2f2bd95e1f9
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/374870
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>
2017-08-21 15:11:59 -04:00
Seth Howell
0b6b572f7d lib/bdev_malloc: add support for the write_zeroes I/O type
Change-Id: Id66d773ff66a9cd1da6cf2515b3fe765cd8edbd6
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/373971
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-21 12:41:21 -04:00
Cunyin Chang
8d70322aa8 event: Add support for rusage monitor for the reactors.
This patch Log a message in the reactor if any context switches occur.

Change-Id: I5306a5d29bce57ee9383d3ffdc9a0f7916a5b813
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
Reviewed-on: https://review.gerrithub.io/374560
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
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>
2017-08-18 20:10:10 -04:00
Jim Harris
1b67738c65 vhost: move linux virtio headers to include/
These headers are needed on systems that have old
kernels without virtio_scsi.h and virtio_types.h.
Move them out of the vhost directory and into include
so that they can be used by an upcoming virtio-scsi
initiator bdev module.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ie6614b8845568729a38665c4c1a366b97978e315

Reviewed-on: https://review.gerrithub.io/374548
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-18 18:57:21 -04:00
Jim Harris
76bbc020e6 bdevperf: correctly map targets to cores
Previously this only worked if bdevperf was set to
run on a contiguous set of cores starting at 0.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I9983880711eb36681332495034b6656293eed3f6

Reviewed-on: https://review.gerrithub.io/374536
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-18 18:57:21 -04:00
Dariusz Stojaczyk
2705f6f10d Fixed all SPDK_LOG() calls without newline char
Change-Id: Ib9a6b3e7584c5edd8f8c0f8cd20349d86651a5a2
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/374780
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-18 18:56:51 -04:00
Daniel Verkamp
14451d76fe nvmf: encapsulate namespace data into a struct
Add a new struct spdk_nvmf_ns to hold namespace information, and add
accessor functions so that it can be moved out of the public API in
future patches.

Change-Id: Id926aaa3cc279649057afc65e08024628edbc435
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/374740
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>
2017-08-18 17:50:58 -04:00