459 Commits

Author SHA1 Message Date
Maciej Szwed
63fce5595b lvol: add reference counter for open lvols
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I3a86f28056e67b3c237441fb1048ca6ccd081ae7

Reviewed-on: https://review.gerrithub.io/383252
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>
2017-10-20 16:06:53 -04:00
Maciej Szwed
94cf9837aa lvol: support callbacks in lvol close/destroy functions
Close and destroy lvol functions should support callback
functions so that they can be processed sequentially
and also give user result.

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I9e87fb281916c65c17b2b7e54e91228844962048

Reviewed-on: https://review.gerrithub.io/383230
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>
2017-10-20 14:26:01 -04:00
Dariusz Stojaczyk
7dee96ce24 bdev_virtio: added --without-virtio configure flag
SPDK can now be compiled without
the virtio driver.

Change-Id: I92999c871d28875d519749a73a7f2230c3881fbe
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/382828
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-10-19 19:06:12 -04:00
Pawel Wodkowski
17a302a138 bdev_virtio/rpc: implement dump json config RPC
Change-Id: Ieb0e69743da893659538c37c37d6ee8802080b86
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/381986
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-10-19 19:05:01 -04:00
Jim Harris
f97c8b3142 lvol: add spdk_lvs_opts_init()
Some future patches will require specifying an lvol_store
name when calling spdk_lvs_init().  This means that passing
NULL for spdk_lvs_opts will no longer be an option.  So
add an spdk_lvs_opts_init() (similar to spdk_bs_opts_init)
which will initialize a default value for the cluster size.

While here, prepend an underscore to spdk_setup_lvs_opts, since
this function is not part of the public SPDK API.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I155bcfd0c396017304bb3d58b7511ada71dade17

Reviewed-on: https://review.gerrithub.io/383030
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-10-19 13:23:58 -04:00
Dariusz Stojaczyk
97a3b814e0 rte_virtio: fix vdev->max_queues
We interpeted max request queue
count as number of all queues.
It did not take into account
eventq and controlq.

This patch also fixes overall
max_queues negotiation for
modern PCI devices.

Fixes 8b0a4a3 ("bdev_virtio: implement multiqueue")

Change-Id: I834cb973772ca5946ac26d18bd3eeb2783f48ea9
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/382816
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>
2017-10-19 13:00:51 -04:00
Dariusz Stojaczyk
770dcb0006 rte_virtio: fix setting NEXT flag for the last chain descriptor
It was wrongly assumed that
each READ will contain at least
one iovec. This could potentially
corrupt the desc array.

Change-Id: I48ca7efbe4bea897e0ad16184452bddcf3daf49b
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/383009
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-10-19 10:56:21 -04:00
Dariusz Stojaczyk
a922e9f302 bdev_virtio: add xmit_pkt error handling for target scan
Only the initial xmit_pkt is checked
against an error, the subsequent
xmits are just asserted. As scan
messages are sent 1-by-1 if the first
request (containing 3 iovectors) has
been enqueued successfully so should
the next ones.

Change-Id: Ie102256a42ef1c67132d606af90ab96771adba10
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/382784
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-10-19 10:56:21 -04:00
Dariusz Stojaczyk
f35ca8f7df bdev_virtio: properly handle full-queue scenario
In case of not enough free descriptors
the bdev_virtio will fail the I/O with
NOMEM status.

Change-Id: I1cb0cd5453ff70468898bc8e414b53b9c64dbe50
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/382783
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>
2017-10-19 10:56:21 -04:00
Dariusz Stojaczyk
c6ba3fe473 bdev_virtio: set unique name for the bdevs
Previously all bdevs were using
hardcoded name Virtio0.

Change-Id: Ib990027a0edd4e200aa4b6f4689ccb9e0824a9c3
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/382926
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>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2017-10-19 00:34:12 -04:00
Dariusz Stojaczyk
08fcc22f42 bdev/gpt: check against get_io_channel failure
Added an additional error check.

Change-Id: I5b662cdf23fba21cd59fe416829f1c71b9499ca6
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/382928
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-10-19 00:33:06 -04:00
Dariusz Stojaczyk
3070826140 bdev_virtio: explicitly return -1 on channel creation failure
This doesn't change any behavior
as queue_idx was always either
0 or -1, but makes it clear that
this function always returns
-1 on error. This is required
by current io_channel implementation.

Change-Id: I2b613ab9ff1e48d5b4aee0cd499bbc0a04cb765c
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/382927
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>
2017-10-19 00:33:06 -04:00
Cunyin Chang
23ec116cbb bdev/virtio: Fix the compile bug.
Change-Id: I790b5cc9147182e106ac6d1fbd66ab95c4beec01
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
Reviewed-on: https://review.gerrithub.io/383038
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: Jim Harris <james.r.harris@intel.com>
2017-10-19 00:02:09 -04:00
Daniel Verkamp
8eef5183d3 bdev: remove spdk_bdev_poller_start() lcore option
Always start bdev pollers on the calling core.

This removes the lcore concept from the bdev poller abstraction and
simplifies the job of spdk_bdev_initialize() callers providing their own
poller and event implementations.

All callers except the NVMe bdev hotplug poller already used the current
core as the parameter.  The NVMe HotplugPollCore option was undocumented
and unused in any of the tests or example configuration files, so it
should be safe to remove.

Change-Id: I93b466e1e58901b8785c40cbe296fa46c157850f
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/382857
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-10-18 20:28:29 -04:00
Dariusz Stojaczyk
19ddb108de bdev_virtio: implement controlq and RESETs
A single thread that initialized
bdev_virtio subsystem will be used
to poll control queues for all
virtio devices.

Every io_channel will put it's e.g.
RESET requests to the controlq MP-SC
spdk_ring. The controlq poller will
dequeue these requests and put them
into the virtio queue. The same
poller will then poll for completions
and send them to proper threads
that submitted given requests.

Change-Id: I90ae7c5d76dc89cc52ff69cf2a60e27a9314557c
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/382201
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>
2017-10-18 13:08:45 -04:00
Dariusz Stojaczyk
eba48d825c rte_virtio: add missing if() brackets
Some error messages were printed
outside of the error-checking
if() condition.

Fixes: bd273d4 ("rte_vhost: replace strerror() with spdk_strerror_r()")

Change-Id: Icf965ae56ffc2e0970572308b38607ac63cdb1f2
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/382943
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>
2017-10-18 13:00:34 -04:00
Dariusz Stojaczyk
ab8a0460a9 bdev: clear bdev_io->iov for unmap
Values from previous bdev_ios
were reused and were taken into
account e.g. in bdev_io_get_buf()
to check if a buffer is already
assigned.

Change-Id: I239aaf83a4ce8a9342c1820e3ac9e9ccf6a28336
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/382959
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>
2017-10-18 12:48:37 -04:00
Daniel Verkamp
80b44ea20f rte_virtio: remove unused PCI ID #defines
These #defines are not currently used, and they have equivalents already
defined in spdk/pci_ids.h:

VIRTIO_PCI_VENDORID == SPDK_PCI_VID_VIRTIO
VIRTIO_PCI_DEVICEID_SCSI_MODERN == PCI_DEVICE_ID_VIRTIO_SCSI_MODERN

Change-Id: I0016ab0a26f4aa7ff4a5ee10f66da867b590e0e6
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/382734
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-10-17 15:26:43 -04:00
Daniel Verkamp
3501062e53 bdev/virtio: clean up unused/duplicate #includes
Change-Id: Ia0dcddd29f75938cad6e7bfe23ab64909ecc1669
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/382733
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-10-17 15:26:43 -04:00
Daniel Verkamp
bd273d4789 rte_vhost: replace strerror() with spdk_strerror_r()
strerror() is potentially not thread safe; use the thread-safe SPDK
wrapper instead.

Change-Id: I5f6f4b0b19a0298b07f71f05aee4574e8b21f5fa
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/382732
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-10-17 15:26:43 -04:00
Dariusz Stojaczyk
f67dddc6f4 bdev_virtio: fix memleak on init failure
This patch also introduces
vq->poller_ctx. It will be later
reused for per-virtqueue task pools
to allow multiple threads using
the same virtqueue.

Since at the time of scanning there
is no I/O traffic, this field is
now being used to keep scan base
pointer. It has to be freed if an
initialization error occurs.

Change-Id: Ia54ee6c8402d38218dc811b4994761105d17269a
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/382199
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>
2017-10-17 15:21:09 -04:00
Dariusz Stojaczyk
13017493af bdev: added spdk_bdev_io_get_thread()
This is required for virtio-initiator,
where multiple io_channels have to
share the same virtio queue. A single
poller will receive responses from
a virtio queue and send the completions
to the thread that submitted bdev_io.

Change-Id: I951c7655aaa17d41a680d437661afff27d2c3077
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/382200
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>
2017-10-17 15:21:09 -04:00
Daniel Verkamp
0fbde3af96 bdev/lvol: fix total_blocks and free_blocks names
The get_lvol_stores RPC had typos in the free_blocks and total_blocks
fields (they were named "free_num_blocks" and "total_num_blocks", which
didn't match the names of the actual variables).

Change-Id: Ib66b04ec2f0c272048a826bfa59338db1d028e34
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/382522
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-10-17 13:59:34 -04:00
Daniel Verkamp
3772d46c2e bdev/lvol: add lvol_store_uuid to driver_specific
Change-Id: I85ce977183be4de9efacb66637e7895f22f58508
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/382521
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-10-17 13:59:34 -04:00
Daniel Verkamp
b10dac2c78 bdev/lvol: add module name to driver_specific JSON
This allows the caller to know which bdev module is exporting the bdev
and therefore how to interpret the driver_specific fields.

Change-Id: I09641645875827eabc0a831fff5b0b5bed6b03d0
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/382519
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-10-17 13:59:34 -04:00
Daniel Verkamp
dc72227595 rte_virtio: unlock vdev mutex on error path
Change-Id: Ice2f157d79ba88a80d01460b67b78376aa0a5890
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/382721
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: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
2017-10-17 11:34:38 -04:00
Daniel Verkamp
9864668f25 bdev/virtio: verify block device peripheral type
The virtio bdev should only attempt to issue SBC commands if the SCSI
device is a block device.

Change-Id: Ib29edbd19f9f34bdafe5ea3f7085c57537134625
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/382714
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>
2017-10-17 11:32:45 -04:00
Dariusz Stojaczyk
9760edb041 bdev_virtio: add defines for virtqueue IDs
Remove some magic numbers from the code.

Change-Id: I494d57331888dd03f0bbff1f6beeac46139d7e96
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/382348
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>
2017-10-16 15:48:09 -04:00
Dariusz Stojaczyk
8b0a4a3c53 bdev_virtio: implement multiqueue
Virtqueues now have to be "acquired"
by a logical CPU core in order to
perform any traffic on them. The
acquire mechanism is thread-safe to
prevent two reactors accessing the
same virtqueue at the same time.

For now a single virtqueue
may be used by only one io_channel.
Support for shared virtqueues will
be implemented in future.

Added new param "Queues" to the
virtio config file for VirtioUser
bdevs. VirtioPci will use the
max available queues num -
negotiated during QEMU startup.

Change-Id: I3fd4b9d8c470f26ca9b84838b3c64de6f9e48300
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/377337
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>
2017-10-16 15:48:09 -04:00
Dariusz Stojaczyk
14db5b6646 rte_virtio: removed virtio_logs.h
Replaced old PMD_*LOG with
* SPDK_WARNLOG
* SPDK_ERRLOG
* SPDK_DEBUGLOG

Added 3 new trace flags:
* virtio_dev - SPDK_TRACE_VIRTIO_DEV
* virtio_pci - SPDK_TRACE_VIRTIO_PCI
* virtio_user - SPDK_TRACE_VIRTIO_USER

This patch also makes error
messages to be printed on
non-debug builds. Some messages
should be still reworded, but
that will be done in a separate
patch.

Change-Id: I2dd4c71dfce20cde0ef010a1d91ac6f166bb2c98
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/382620
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>
2017-10-16 15:48:09 -04:00
Dariusz Stojaczyk
7e4f3dbfdc rte_virtio: remove virtio_queue.h/.c
Moved their contents to virtio_dev
files. virtio_queue was already deeply
connected with virtio_dev. There's
no need to keep them separate.

Change-Id: I540c04eb954fe0618817c020f9453aebf3d98ba9
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/382619
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>
2017-10-16 15:48:09 -04:00
Dariusz Stojaczyk
66d101ffee rte_virtio: remove virtqueue_notify()
Simplified some code.

Change-Id: I9fc42da93a4c2df3714775d73508de118a5e6b1a
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/382618
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>
2017-10-16 15:48:09 -04:00
Daniel Verkamp
5aecabfbd5 bdev/virtio: remove unused virtio_user_dev parts
Several fields in struct virtio_user_dev are not referenced anywhere (a
few have cleanup code but no other assignments); remove them.

Also drop is_vhost_user_by_type() and virtio_user_handle_cq(), which
aren't used anywhere.

Change-Id: I7c80ccbadbd5263a2886dc9028108b898d6485ae
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/382505
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-10-16 11:17:16 -04:00
Daniel Verkamp
64096b6031 bdev/virtio: check allocation in virtio_user_dev_init()
Change-Id: Ib8cc74b4b975013c97c3b5cc68489d8ac9b3970d
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/382495
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2017-10-16 11:17:16 -04:00
Daniel Verkamp
7aa53faabd bdev/virtio: remove __rte_unused annotations
These are just noise, since we don't enable the unused parameter
warning.

Also remove an unused variable, txvq, in virtio_dev_start() that
had been left behind since it was marked as __rte_unused.

Change-Id: I7bda85ef5f2208dd36d8f1806d8241a04b893123
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/382494
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: Changpeng Liu <changpeng.liu@intel.com>
2017-10-16 11:17:16 -04:00
Daniel Verkamp
c32510daa8 bdev/virtio: remove unused dirent.h and fcntl.h
These were included under #ifdef RTE_EXEC_ENV_LINUXAPP, which is not
defined in the SPDK build system, so they were already not getting
included.

Change-Id: I6b90c8230632647bb9237f86ec52c09133891a2d
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/382488
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: Changpeng Liu <changpeng.liu@intel.com>
2017-10-16 11:17:16 -04:00
Daniel Verkamp
f5c4413ca4 bdev/virtio: use SPDK likely/unlikely macros
Replace the DPDK rte_branch_prediction.h likely/unlikely with
spdk/likely.h spdk_likely/spdk_unlikely.

Change-Id: I51ad42ee2b29b8f33436fa960deda67a0dd0b0f0
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/382486
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2017-10-16 11:17:16 -04:00
Daniel Verkamp
35875d5314 bdev/rbd: combine readv and writev functions
These are identical now that the spdk_bdev_io I/O-specific unions were
combined.

Change-Id: I2579f4fd100c5ebb3550b806c7fdac38c6160a69
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/382373
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-10-13 15:25:51 -04:00
Maciej Szwed
f1c7998742 lvol: return meaningful RPC errors
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: If809fe808150498c7ad6797855fda3097e3b0c84

Reviewed-on: https://review.gerrithub.io/382470
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>
2017-10-13 14:50:30 -04:00
Tomasz Zawadzki
1887183f13 bdev_pmem: pmem pool file managment via RPC
Three new RPC are added, that allow to control pmem pool file.
- create_pmem_pool(path to file, total file size, block size)
- pmem_pool_info(path to file)
- delete_pmem_pool(path to file)

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Id9025b7d988608957700b41f74874159d18c6ad3
Reviewed-on: https://review.gerrithub.io/379006
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>
2017-10-13 10:48:39 -04:00
Daniel Verkamp
709f7b0104 bdev/virtio: replace rte_read/write with spdk_mmio
Remove one use of DPDK-specific functions in the virtio initiator code.

Change-Id: I538185270da83674e937dac64c9b1130fab36ac4
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/382074
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: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
2017-10-13 10:46:00 -04:00
Dariusz Stojaczyk
201c0188ac bdev_virtio: define virtio devs in separate config sections
This is required for adding
optional params for vdevs.

Since virtio-initiator README.md
had to be changed, some outdated
entries from TODO section has
been removed as a part of this
patch as well.

Change-Id: I472a966d8e4166305fb19ad3ab20e53289a1e071
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/382347
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>
2017-10-12 19:40:19 -04:00
Daniel Verkamp
6f6645e2d8 bdev/malloc: allow user to specify bdev name
The construct_malloc_bdev RPC method now takes an optional "name"
parameter to request a specific name for the created bdev, rather than
using the auto-generated Malloc%d-style name.

scripts/rpc.py is updated to add the new optional parameter, and it uses
-b/--name to match the corresponding parameter to construct_nvme_bdev.

Also update one of the test scripts to use the new parameter to get test
coverage.

Change-Id: I1f5bf76f406b8ea8a709d856f7624a38fbfa0d5f
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/381728
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>
2017-10-11 23:55:45 -04:00
Ziye Yang
e35816b4be bdev/gpt: change the log level.
Change it from error_log to debug_log level to
avoid missleading while there does not have
GPT_PROTECTIVE_MBR type.

Change-Id: I51f7bf2994db227b4c9f1bf80d3bb0e05c047e59
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/382080
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>
2017-10-11 14:00:16 -04:00
Maciej Szwed
e46404f9cb bdev: remove bdev_opened field from spdk_bdev structure
bdev_opened field in spdk_bdev structure is no longer required.


Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: Ie4a368425b11b1c2e1a3a48b5858857b3935498b
Reviewed-on: https://review.gerrithub.io/381375
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@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>
2017-10-11 12:13:38 -04:00
Maciej Szwed
6ae7b826ca lvol: claim base bdev on lvol load
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: Idd19b8be38a843dfd50710c09d0c6c31773c2f0c
Reviewed-on: https://review.gerrithub.io/380014
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
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>
2017-10-11 12:13:38 -04:00
Dariusz Stojaczyk
6c0233c0a5 bdev_virtio: slight cleanup
Fixed typos, updated comments and
simplified the code.

Change-Id: I7eaa7227518d376d86cd4a6eb0348f1efc7b47fd
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/382024
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-10-10 17:41:12 -04:00
Pawel Wodkowski
683a6712ee bdev: return error code if get_io_channel callback fail
This is needed for proper IO channel allocation failure handling.

Change-Id: I795e5bcce5296a52c119d2300974b8cb3fc0d576
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/381187
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 16:19:05 -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
Dariusz Stojaczyk
00e59e3bba rte_virtio: implement virtio_user_stop_device
It was en empty function before.

Also, don't stop the device in
virtio_user_dev_uninit, the device
is stopped separately before
removing (unititializing) it.

Change-Id: Ib540ee4a55bd3f983b50f35a138c1690daba1d98
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/379156
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>
2017-10-09 14:08:28 -04:00