Commit Graph

3706 Commits

Author SHA1 Message Date
Ben Walker
ee691fef8b nvmf: Refactor spdk_nvmf_rdma_qpair_create
Move some of the code out of the function and rename it
to spdk_nvmf_rdma_qpair_initialize. In the future, the
operations left in initialize will end up being
deferred until the qpair is assigned to a poll group.
However, for this patch there is no functional change.

Change-Id: I0f64489ffbf1f8957358d3b1781acc430b77717c
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/389650
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>
2017-12-06 17:54:10 -05:00
Tomasz Zawadzki
5f1cf6cb1f net/iscsi: change close() to spdk_sock_close()
All TCP socket operations in iSCSI should go through
functions defined in sock.c.
Two close() calls did not, so they are fixed in this patch.

Change-Id: Ia5a87fd4085eb5b7e6732dc7a505e19994669a7e
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/390568
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>
2017-12-06 17:37:55 -05:00
Changpeng Liu
7e3a11f98b nvme: add doorbell buffer config support
NVMe specification 1.3 added a new Admin command: Doorbell buffer config,
which is used to enhance the performance of host software running in
Virtual Machine, and the Doorbell buffer config feature is only used
for emulated NVMe controllers. There are two buffers: "shadow doorbell"
and "eventidx", host software running in VM will update appropriate
entry in the Shadow doorbell buffer instead of controller's doorbell
registers.

Change-Id: I639ddb5b9a0ca0305bf84035ca2a5e215be06b46
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/383042
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>
2017-12-06 17:25:54 -05:00
Ben Walker
2b768821bf blob: spdk_bs_destroy now only zeroes the super block
The function just needs to zero out metadata so that the
blobstore is effectively destroyed. If the user wants
to unmap the rest of the disk after the blobstore is
destroyed, they are free to do so. On future initializations
of blobstores the code will do the unmapping, so performance
is not impacted.

While here, implement the zeroing using the new
write_zeroes functionality instead of allocating a buffer
full of zeroes.

Change-Id: I7f18be0fd5e13a48b171ab3f4d5f5e12876023bc
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/390307
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-12-06 17:21:46 -05:00
Ben Walker
7331affefd blob: blob_bdev no longer converts unmap to write zeroes
Unmaps are only used within blobstore to improve device performance,
never to zero blocks. Therefore, if the device does not support
unmap, just skip it instead of writing zeroes.

This is different than devices that elect to implement the write
zeroes command as an unmap because they will return 0 for
subsequent reads. That optimization is still in effect.

Change-Id: Ie1bf98fe86d73b4ac40b41c0d2804db325716500
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/390306
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-12-06 17:21:46 -05:00
Cunyin Chang
f9f445b6a6 nvme: Add support of hotplug for vfio-attached devices.
This patch just make sure SPDK support the hotplug of vfio-attached devices,
but there still issues when we get hotplug events from kernel, this patch tested
based on my modified local vfio-pci driver which just for test purpose and not upstream.

Change-Id: I974177e70e4133d2a583d00e714a7607765d3548
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
Reviewed-on: https://review.gerrithub.io/390580
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>
2017-12-06 17:04:49 -05:00
Ziye Yang
8acb3630d0 iscsi: let task_pool use spdk_mempool related functions
Change-Id: I054b0f20fa502f30ae3802f95ef108fc92132ff5
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/390558
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: <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-12-06 17:03:15 -05:00
Seth Howell
7e4a7b62e1 Add readme and script for fedora 26 vm configuration
This readme and bash script can be used by developers to quickly deploy
a new vm in which to pretest their spdk patches.

Change-Id: I12f805e925dae9120ea8c451c9c5b07df4ffaf4b
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/387673
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>
2017-12-06 16:36:05 -05:00
Ben Walker
c427d7bf92 env: Use a file on /tmp instead of shm to claim
Change-Id: I927d659c93787f7ff15cb5aeb2a1c00d3e90e68a
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/390514
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>
2017-12-05 23:20:36 -05:00
Dariusz Stojaczyk
f2d9e81581 virtio: remove init/attached vdev distinction
This distinction was required to
be able to check if device has been
scanned already. However, with the
upcoming eventq support it will
be possible to re-scan the device
at any time. We could move the
vdev back and forth between the
lists, bu now that SCSI devices have
their own virtio_scsi_dev struct,
we can remove this distinction and
check the scan status from within
the struct itself.

Change-Id: If57e7ce4b9ce900aa36a5aeba9e4b4a432d3c757
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/390109
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>
2017-12-05 23:06:38 -05:00
Dariusz Stojaczyk
491de04cc4 bdev/virtio: introduce virtio_scsi_dev
Virtio-SCSI devices now have their
own structs. This patch introduces
only the struct, no functionality
has changed.

Change-Id: I04907497ed173747875e1b67acad38043bf4de09
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/390108
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>
2017-12-05 23:06:38 -05:00
Dariusz Stojaczyk
1ce0368f99 bdev/virtio: cleanup public API
Cleaned up and expanded documentation
of virtio bdev module.

Change-Id: I4b989ed8b4d5e0bc66c0f0706e61219daf4e2869
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/390107
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>
2017-12-05 23:06:38 -05:00
Daniel Verkamp
6cce3666ea rpc: prefer command-line address over config file
Change the command-line -r option to take precedence over the [Rpc]
section of the configuration file.

Change-Id: I6f043bafaa8b0ede10dd8a483ca77ad34ff7639a
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/390329
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>
2017-12-05 13:16:57 -05:00
Daniel Verkamp
c24c1cce4b rpc: only dump [Rpc] section if config is set
The config_text callback should only add a [Rpc] section if an
address is configured.

This avoids printing out a bogus configuration file
section with "Listen (null)".

Change-Id: Ibb734f6faab4c2587203623eee8a193f9a7207ba
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/390328
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-12-05 13:16:57 -05:00
Daniel Verkamp
5f0c99c018 test/vhost/initiator: specify RPC address via -r
Remove the [Rpc] section of the vhost initiator bdev.conf file and use
the bdev_svc -r parameter to set the RPC address instead.

Change-Id: Iaa5f6947b49679082f00d4c30d625ab2e5db8441
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/390327
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-12-05 13:16:57 -05:00
Daniel Verkamp
23c568aabe test/iscsi/ip_migration: remove [Rpc] conf section
A previous commit modified this test to specify the RPC address via
command line, but failed to remove the [Rpc] section from the
configuration file.

Fixes: 59515ed6f8 ("test/iscsi/ip_migration: use UNIX socket for RPC")

Change-Id: Ibd5ac69c8e72fefc7e7b540df280d8a55b0b9946
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/390326
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>
2017-12-05 13:16:57 -05:00
Daniel Verkamp
3d8f5a3c56 doc/vhost: remove [Rpc] configuration
This is being replaced by the -r command-line option.

Change-Id: I94a25f91bd26ea3b8da1789660742630f0052901
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/390325
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-12-05 13:16:57 -05:00
Dariusz Stojaczyk
aa0c1a699a virtio/pci: add user callback for creating PCI vdevs
Added virtio_pci_dev_init, an equivalent to
virtio_user_dev_init. It takes an opaque pci
context pointer that is provided via virtio
PCI enumerate API.

virtio_pci will do only PCI-related
initialization. The virtio_dev creation
and SCSI-specific logic now belong to upper
layers

Change-Id: I7ad450591f893c4ab953c09cfb6441b186736751
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/388302
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>
2017-12-05 13:16:30 -05:00
Daniel Verkamp
56f61c8feb bdev/pmem: require name in construct_pmem_bdev RPC
Change-Id: I3cbb52cd9a4201704423b49eae74935b8a33b0fd
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/389903
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-12-04 18:51:14 -05:00
Seth Howell
deb694403f test/iscsi_tgt: increase memory for nvmf_tgt app
The iscsi fio_remote_nvme test was failing because the large malloc bdev
was consuming too many contiguous hugepages and the call to
construct_nvmf_subsystem was failing on some machines. This change increases the memory
allocated for the nvmf_tgt app which solves that problem.

Change-Id: Ibc882d83c5b983baee9b004bfc0970562f7f2e1f
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/390320
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>
2017-12-04 18:47:25 -05:00
Cunyin Chang
b54855f87f bdev/rbd: unregitster the bdev when app exit.
Change-Id: I086fab8211c6ac71ab2eb3f5ac16f507484f79f9
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
Reviewed-on: https://review.gerrithub.io/390088
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>
2017-12-04 17:40:36 -05:00
Daniel Mrzyglod
30dfc6d505 scripts/vagrant: add vagrant-libvirt provider
This patch add another provider for libvirt.
There are still few additional problems in vagrant-libvirt like:
-most recent vagrant-libvirt (0.0.39+)
-most recent qemu 2.10+
-must be run as: vagrant up --provider=libvirt

Change-Id: I6ad3497cd06bb1a490259c0afc93c6ea610967f8
Signed-off-by: Daniel Mrzyglod <daniel.mrzyglod@gmail.com>
Reviewed-on: https://review.gerrithub.io/389551
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>
2017-12-04 17:36:45 -05:00
Ben Walker
55a624ed09 nvmf: Rename variables from rdma_qpair to rqpair
Some places used the convention 'rqpair' and others
'rdma_qpair'. For consistency, name them all 'rqpair'.

Change-Id: I131833d14efdfdbcbb99bea5d64cbcf99d9ec90b
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/389649
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>
2017-12-04 16:02:16 -05:00
Ben Walker
e26e0e2689 nvmf: Look up bdev channel from poll group instead of namespace
Change-Id: I9afa07b5dae99955ba87d7c8130b2ce6f04e7941
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/389641
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>
2017-12-04 16:02:16 -05:00
Ben Walker
d0733ff3b7 nvmf: qpairs now point to their poll group instead of thread
There is a 1:1 correspondence between the two, but it is much
more useful to have a pointer to the poll group.

Change-Id: I8494b0573a9b2cce5819545548d0c65a18bdbe86
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/389640
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>
2017-12-04 16:02:16 -05:00
Ben Walker
d5268e6c25 nvmf: Move spdk_nvmf_poll_group_[add|remove] to public API
These aren't used quite yet, but they'll need to be called
by the user's application.

Change-Id: Id1fc44859350451a3e224f725add60d3a878d077
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/389639
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>
2017-12-04 16:02:16 -05:00
Ben Walker
ac4870ffa1 nvmf: Move type declarations to top of nvmf.h
Gather all of the type declarations at the top for
clarity.

Change-Id: I447fb9b1ad43fe91ef3fffcbb4e109c56a0b90eb
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/389638
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>
2017-12-04 16:02:16 -05:00
Ben Walker
c3080c5aa6 nvmf: Update poll group channel maps when a new namespace is added.
There isn't a way to remove a namespace just yet, but at least
adding one works.

Change-Id: I99416d1bc9cbc0e2303c16040d2311a07829cbea
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/388293
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>
2017-12-04 16:02:16 -05:00
Dariusz Stojaczyk
48aced6ebc virtio: move virtio_dev allocation to upper layers
This allows the to use a virtio_dev allocated as
a part of bigger struct - possibly a SCSI/BLK
specific wrapper.

As a part of this refactor, multiple vdev-related
functions have been renamed to keep the API clean.

Change-Id: If84bf03e4a1642869c2f1ba93939fb32c8fb5d57
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/388298
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>
2017-12-04 15:03:43 -05:00
Paul Luse
04f528938d bdev-virtio: add test unit ready and start/stop to scan sequence
Tested with bdevio, hardcoded TUR response to test the start/stop
unit code

Change-Id: I5038e6bcce9fcd423f1b93c8bb8b466ee3817654
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/387183
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-12-04 14:39:27 -05:00
Cunyin Chang
e0ba4da0b1 bdev/null: unregister the null bdev when app exit.
Change-Id: I4f5bbf1f1d271faec80ef5fdb0e551ee1649ef7e
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
Reviewed-on: https://review.gerrithub.io/389922
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>
2017-12-04 14:36:56 -05:00
Daniel Verkamp
a5be238025 bdev/malloc: use spdk/queue.h macros for bdev list
Change-Id: I4966d19b06d37bbcf4527cbd9c206e9a553e8fd2
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/390083
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-12-04 14:36:19 -05:00
Shuhei Matsumoto
c5e5047d99 iscsi: Manage PG-IG maps of the target by linked list
This patch is a preparation for dynamic reconfiguration of PG-IG maps.

Current PG-IG map is implemented by a fixed-size array. Linked list
will make much easier to support dynamic reconfiguration of PG-IG maps.

Current:
target - (1..n) ---> PG_map (1..1) -> PG
                 |
                 --> IG_map (1..1) -> IG

This proposal:
target - (1..n) -> PG_map --- (1..1) -> PG
                           |
                           -- (1..m) -> IG_map - (1..1) -> IG

Change-Id: I92f668b81cdd8003aff222926f8f1ed96b61e56d
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/385532
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>
2017-12-04 14:21:13 -05:00
Karol Latecki
d07df58419 test/vhost: common.sh fixes for listing VMs
Add nullglob options where appropriate

Change-Id: If55b0b2e19a7834eaf2efc86b2c23fcc71d8b05f
Signed-off-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-on: https://review.gerrithub.io/389292
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>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-12-04 12:48:54 -05:00
Jim Harris
d12ba75bd1 blob: add per-blob feature flags
Similar flags will be added at the blobstore level in a future
patch.

This allows backwards compatibility - i.e. allow older blobstore
applications to open blobstores created by newer blobstore
applications with new features.  Any blob's using a new feature
should have an associated flag set in one of three new flag masks:

- invalid: if a bit is set in this mask that the application is not
	   aware of, do not allow the blob to be opened
- data_ro: if a bit is set in this mask that the application is not
	   aware of, allow the blob to be opened, but do not allow
	   write I/O nor any operation that changes metadata
- md_ro:   if a bit is set in this mask that the application is not
	   aware of, allow the blob to be opened for performing any
	   kind of I/O, but do not allow any operation that changes
	   metadata

While here, bump SPDK_BS_VERSION to 3.  We intend this to be the
last change made to SPDK_BS_VERSION - future versioning will be
done via blobstore or per-blob feature flags instead.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: If059e38bfffbeec25c849a7629a81193b12302c4

Reviewed-on: https://review.gerrithub.io/388703
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-12-04 12:07:21 -05:00
Xiaodong Liu
c45a589901 nbd: avoid payload malloc when its size is 0
Some nbd io type has no payload, like NBD_CMD_DISC.

Change-Id: I17babf625f51d32bf07fa7a9b6a7396660b39cd5
Signed-off-by: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/389779
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: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-12-04 11:55:12 -05:00
Shuhei Matsumoto
863eb9e04e iscsi: Remove gropu_state from IG and PG
By supporting the management based on linked list for PG and IG
the group state of PG and IG are no longer necessary.

Change-Id: I249424cacd2d27dda4e4cb2182442d0d1e9bfb8e
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/388863
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>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-12-04 11:28:52 -05:00
Shuhei Matsumoto
f4e892fe14 iscsi: make target management thread-safe by linked list
Current fixed sized array for iSCSI target is not thread safe.
When newly created targets are inserted into the array, multiple
targets may be inserted into the same position. Linked list is
better than fixed size array to support dynamic reconfiguration.

Change-Id: I4db5a3ec16844db06e0cfcd2aef1f97952f15afa
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/385371
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>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-12-04 11:28:52 -05:00
Shuhei Matsumoto
c2f38258f9 iscsi: Remove redundant repetition from ACL
The results of access control procedure for login in the
spdk_iscsi_tgt_node_access() is defined in the following table:

   +------------------------------+
   |iscsi name |netmask  |result  |
   +------------------------------+
   +------------------------------+
   |denied     |-        |denied  |
   +------------------------------+
   |allowed    |allowed  |allowed |
   +------------------------------+
   |allowed    |denied   |next IG |
   +------------------------------+
   |not found  |-        |next IG |
   +------------------------------+

However current implementation have redundant repetition in the
spdk_iscsi_tgt_node_access() and the above definition is not
visible. Hence refactor spdk_iscsi_tgt_node_access().

Besides refactor spdk_iscsi_tgt_node_allow_iscsi_name() because
it has redundant repetition too.

Add UT code for these changes.

Change-Id: If06d87c1246c85439ee0482149bd887a7b53b169
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/379935
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>
2017-12-04 11:28:52 -05:00
Shuhei Matsumoto
1674f37ac9 iscsi: Rename access control functions of target
Naming rule of access control of iSCSI target does not reveal its
intention. Hence change it before refactoring to avoid unnecessary
repeated procedure.

Change-Id: I4064ec0a5a2b52244b6de3958ee2ab41342d1a57
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/381248
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-12-04 11:28:52 -05:00
Shuhei Matsumoto
eee268fea8 iscsi: Replace "ALL" by "ANY" for access control
In the accessibility control of iSCSI target, "ALL" is used to allow
ANY IP address-port pair or iSCSI name of initiators. However iSCSI
targets cannot know ALL initiators beforehand.

Hence "ANY" will be better than "ALL" and will avoid misunderstanding.

Comments and iscsi_tgt test code are also changed and UT code is added.

Change-Id: Id004d819df6e9ee89f6c1db2e4b4c149be062733
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/385168
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>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-12-04 11:28:52 -05:00
Jim Harris
42e0a6531f doc/vhost: make some updates to vhost documentation
1) Rename to "User's Guide".
2) Link to @ref getting_started.
3) Note that QEMU 2.10 now supports userspace vhost-scsi, and
   the SPDK patches are only needed for vhost-blk.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Id3508be4714fa35e9846d47019caf859cef65192

Reviewed-on: https://review.gerrithub.io/389412
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>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
2017-12-01 17:13:25 -05:00
Cunyin Chang
7b02b40282 bdev/malloc: unregister the malloc bdev when app exit.
Change-Id: Ifca98f355b3a5ac65831843945cb2998429c6f59
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
Reviewed-on: https://review.gerrithub.io/389921
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>
2017-12-01 17:10:09 -05:00
Pawel Kaminski
3effc335eb test/lvol: Check if lvol store exists after vhost reboot
Change-Id: I65c25842b9e965ea0816f9dfc8ef62b820da001e
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-on: https://review.gerrithub.io/388813
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-12-01 17:08:35 -05:00
Pawel Kaminski
08ff0eaa9e test/lvol: Check if lvol store is removed after vhost reboot
Fix: Add condition to some test cases
because there are more possible return values
in check_get_lvol_stores function.

Change-Id: Id035d1edc52252f009277c9afd5f07f8875e0dcc
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-on: https://review.gerrithub.io/388242
Reviewed-by: Karol Latecki <karol.latecki@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-12-01 17:08:35 -05:00
Daniel Verkamp
5c40019fcc doc: add 'sudo' to pkgdep invocation
Also add a small description of what the script does.

Change-Id: I8a9373d204e7abc83772b5d5a95de30ca260dd7c
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/389916
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>
2017-12-01 17:08:12 -05:00
Changpeng Liu
d557196414 vhost: move spdk_vhost_init/fini to vhost library
Althrough the two functions are empty now, but they are not
vhost_scsi specific.

Change-Id: I331a455374f7dd92fd76cab255a43072baceb0dd
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/389477
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-12-01 17:07:45 -05:00
Cunyin Chang
a2b1035349 log: add helper function to get log name.
Change-Id: Ie1d58f98e0b049edf2fb9eb95649a55d33061a91
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
Reviewed-on: https://review.gerrithub.io/389673
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-12-01 17:07:19 -05:00
Daniel Verkamp
47dc18d2d3 bdev/null: free Null bdev names on shutdown
Use the existing bdev_null_destruct() function instead of open-coding
the bdev cleanup; the bdev_null_finish() path neglected to free the bdev
name.

Change-Id: Ie74be39b0475674f70c3999bbe2f21caab2e2e20
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/389867
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>
2017-12-01 17:03:35 -05:00
Daniel Verkamp
c0cf813e11 test/nvme: disable AER in nightly tests
Currently, the nightly tests are hanging due to the AER test program,
which waits for a temperature threshold event to occur.  The QEMU
emulated NVMe controller (as well as the SPDK NVMe-oF target virtual
controller) don't emulate this condition, so the test never finishes.

Change-Id: I41a216f77ffbb3beaef2fdf7533fe62c36033fc6
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/389908
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>
2017-12-01 17:00:54 -05:00