2446 Commits

Author SHA1 Message Date
Jim Harris
33a14041bb iscsi: make Mutual infer CHAP for DiscoveryAuthMethod options
Previously users would have to pass CHAP and Mutual as
separate words on the DiscoveryAuthMethod line - but
this was problematic since then we would have to check
that the user did not specify Mutual without CHAP.

So instead just make Mutual infer CHAP.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I183d59145abb97198984541157522d6483b18e7c

Reviewed-on: https://review.gerrithub.io/385495
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-11-03 18:42:53 -04:00
Jim Harris
28544c4bad iscsi: ignore invalid parameters
Some invalid parameters would result in an immediate app exit, while
others such as DefaultTime2Wait would adjust an invalid value
rather than causing an app exit.

Instead, be consistent and just ignore any invalid values, with an
error message.

One exception is the CHAP + Mutual check - this will be fixed
in a separate patch.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I867e4a2a5685aec73df5e556d529b0356a9c3070

Reviewed-on: https://review.gerrithub.io/385494
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>
2017-11-03 18:42:53 -04:00
Jim Harris
e19368049f iscsi: add spdk_iscsi_read_parameters_from_config_file()
Move all of the code related to reading global iSCSI
parameters to a new function.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Iccbb75996b29b0b7a87c602042f13aaf7935d7e1

Reviewed-on: https://review.gerrithub.io/385493
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>
2017-11-03 18:42:53 -04:00
Jim Harris
6ffb301539 iscsi: add spdk_iscsi_log_globals()
spdk_iscsi_app_read_parameters() does an SPDK_DEBUGLOG
for each of the global parameters - consolidate these
and move them to a separate function.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: If1543f9f5846420bf75f7a4aebaf540106f1df69

Reviewed-on: https://review.gerrithub.io/385492
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-11-03 18:42:53 -04:00
Jim Harris
b64b9814c2 iscsi: separate config file param access from defaults
Modify spdk_iscsi_app_read_parameters() so that it sets
up all of the default values first, and then reads the
config file to update any parameters that may have been
specified.

This is in preparation for breaking out the config file
reading into a separate function that can be skipped
if no config file is available.  In this case it will just
use the defaults.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I0b9026ea87d171be22085a6baca24e2022cb58dd

Reviewed-on: https://review.gerrithub.io/385491
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>
2017-11-03 18:42:53 -04:00
Changpeng Liu
d804492f02 vhost: exit the vhost app for error configuration
Change-Id: I56cc1df278a35bf40f3bb67d25af6dc3658aac82
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/382770
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: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-11-03 17:39:24 -04:00
Shuhei Matsumoto
fed2667127 iscsi and ut/iscsi: deny initiator grp w/ empty netmask
spdk_iscsi_tgt_node_access() (in lib/iscsi/tgt_node.c) regards
empty netmask of IG as ALL (allow all initiator's IP address).
However any user cannot create IG whose netmask is empty by both
JSON-RPC and config file. Instead user can create IG whose
netmask is ALL.

The code to regard empty netmask of IG as ALL never run in production.
Hence delete the code and add UT to confirm the fix.

Change-Id: Ib7206d0986db9093cfb6b36191be26293ff6c67a
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/382920
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>
Reviewed-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-11-03 14:08:47 -04:00
Shuhei Matsumoto
e5c6b9c761 iscsi: turn <add/delete name&mask of IG> into functions
Group the code fragments of add/delete name and mask of initiators
and create spdk_iscsi_init_grp_add/delete_initiators/netmasks()
functions. Memory alloc/free is done in these functions.

Change-Id: I40f2873c5336a05813c0e34797c109386eda4229
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/381246
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>
Reviewed-by: Ziye Yang <optimistyzy@gmail.com>
2017-11-03 14:08:47 -04:00
Shuhei Matsumoto
e5f7f8ba4a iscsi: delete spdk_iscsi_init_grp_destroy_by_tag()
This function is not used and there is already similar one.
Hence delete this function.

Change-Id: Iff290c4762cf5da7211382e367e5b137ab8fbf7d
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/381245
Reviewed-by: John Kariuki <John.K.Kariuki@intel.com>
Reviewed-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
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>
2017-11-03 14:08:47 -04:00
Jim Harris
11bd19c80c iscsi: remove global data members for non-configurable parameters
FirstBurstLength, MaxBurstLength and MaxRecvDataSegmentLength
cannot be configured, so there is no need to keep global data
members for these parameters - just use the default #defines
instead.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I4b47e00a5594da8ec0b87192be4a23c4a2145bde

Reviewed-on: https://review.gerrithub.io/385490
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>
2017-11-03 12:18:02 -04:00
Jim Harris
ed2f2d9d0e iscsi: remove configuration for unsupported parameters
Our iSCSI target does not support disabling InitialR2T,
DataPDUInOrder and DataSequenceInOrder, and will fail
if someone tries to disable them in the config file.

So instead, just do not support these parameters at all.
This simplifies the code and reduces confusion.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Icf1e01a6d12b758404769f77aa3f6221e6e3ee0d

Reviewed-on: https://review.gerrithub.io/385489
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>
Reviewed-by: <shuhei.matsumoto.xt@hitachi.com>
2017-11-03 12:18:02 -04:00
Jim Harris
cce7b3078d iscsi: remove global MaxOutstandingR2T parameter
This was not used anywhere - sessions default to
DEFAULT_MAXOUTSTANDINGR2T and never look at the global
MaxOutstandingR2T value.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ia4874d8d747063f729061124194b60d15ad3ddac

Reviewed-on: https://review.gerrithub.io/385488
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>
Reviewed-by: <shuhei.matsumoto.xt@hitachi.com>
2017-11-03 12:18:02 -04:00
Maciej Szwed
ea22acd559 lvol: read lvols names on lvol store tasting
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I2077dab7b343e662bdcfd5681b4850c258f0431f

Reviewed-on: https://review.gerrithub.io/385406
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>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-11-02 13:59:48 -04:00
Ziye Yang
43727fb7e5 nvmf/rdma: Add the buffer size check for data_buf_pool
Change-Id: I65e84971f2d55f27b0c0c1a1b226fc4da4b3cf89
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/382763
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: Daniel Verkamp <daniel.verkamp@intel.com>
2017-11-01 15:45:35 -04:00
Isaac Otsiabah
ce18c1f121 RPC: Add rpc support to update firmware.
Modified the above files to add rpc support to update NVMe firmware. Currently,
the path parameter must be local to the RPC Server.

Change-Id: I2b14e37792a2f0a5759e8b13e21137e7f346e58e
Signed-off-by: Isaac Otsiabah <iotsiabah@us.fujitsu.com>
Reviewed-on: https://review.gerrithub.io/369083
Reviewed-by: Paul von Stamwitz <pvonstamwitz@us.fujitsu.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>
2017-10-31 12:49:31 -04:00
Daniel Verkamp
872fdc8e41 bdev/virtio: check if unmap is supported via VPD page
As part of the SCSI target scan, request the Block Thin Provisioning VPD
page to determine if the target device supports Unmap, and report it via
the io_type_supported bdev callback.

Change-Id: Id2fdaf3a2cae72e6356a862d40ff772f9d12d144
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/384131
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>
2017-10-30 12:17:50 -04:00
Daniel Verkamp
5304beccd3 bdev/virtio: move scan results into a structure
This prepares for adding more steps to the scanning phase.  Each step
will put its results into the scan info struct, and the final
alloc_virtio_disk() call will copy the info to the allocated disk at the
end of each target scan.

Change-Id: I836ada42e25c817bb1998328cb592acac25be08d
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/384130
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>
2017-10-30 12:17:50 -04:00
Daniel Verkamp
5b9f0ddc53 scsi: use scsi_spec.h enums for VPD page numbers
Change-Id: I9783803a2f1ce5bb16d9336f7fecbd4f06dcdd52
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/384136
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>
2017-10-29 12:12:47 -04:00
Piotr Pelplinski
511adde02f lvol: add lvs name in rpc calls
Signed-off-by: Piotr Pelplinski <piotr.pelplinski@intel.com>
Change-Id: Ic6770371d9d62cbdd40ae0612eb4f7dceccd507f
Reviewed-on: https://review.gerrithub.io/383771
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-10-27 13:10:21 -04:00
Piotr Pelplinski
e5b0dd6ead pmem: bdev names for pmem bdevs
Signed-off-by: Piotr Pelplinski <piotr.pelplinski@intel.com>
Change-Id: Ifbb02f99cd2e5752b2bc9091733b87ddadec11a4

Reviewed-on: https://review.gerrithub.io/383895
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-10-27 13:10:07 -04:00
Dariusz Stojaczyk
5447fb12a9 bdev_virtio: fix scan inquiry alloc_len
Some devices expect alloc_len
to be the same as payload len.

Kernel vhost-scsi reports:
Expected Transfer Length: 256 does
not match SCSI CDB Length: 255 for
SAM Opcode: 0x12.

Change-Id: I499290c207b77be6757441da002f9fcc9eebcecd
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/383779
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-10-27 13:07:25 -04:00
Dariusz Stojaczyk
cfa668375b bdev_virtio: retry sending scan requests
Scan requests will be re-sent
if non-critical failure has
happened.

This is actually required, as
some Virtio SCSI devices require
a dummy request to clear it's
POWER ON OCCURED unit attention
status after Virtio device init.
The very first request might fail
with asc = 0x29 (POWER ON, RESET,
OR BUS RESET OCCURED), but
subsequent requests will be
processed correctly.

Change-Id: I809bfe7952062995078f33dccb92192d722e6574
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/383689
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-10-27 13:07:25 -04:00
Tomasz Zawadzki
fde584034d lvol: give EEXIST error code on lvs name conflict
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I1df83cbd6414a1bb8f54328c735950b9476e323b
Reviewed-on: https://review.gerrithub.io/384105
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Piotr Pelpliński <piotr.pelplinski@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-10-27 13:07:09 -04:00
Pawel Wodkowski
ff1863f428 vhost: interrupts coalescing
Virtio spec say that any IRQ requests are only hints. So try to limit
number of interrupts generated by vhost by defining minimum interval
between sending IRQ. Coalescing is disabled by default. Can be enabled
using RPC command 'set_vhost_controller_coalescing'.

Change-Id: I9b96014d004ea0ea022b4498c6b47d30d867091a
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/378130
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-10-27 13:06:40 -04:00
Seth Howell
8bfcbf0c8a rdma: in qpair_destroy, free recvs struct array
Fixing a memory leak.

Change-Id: I410986bb9d73818b0dd141a24a28a81a37bd8937
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/384109
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-10-27 13:06:21 -04:00
Tomasz Zawadzki
6c54c13cd4 event/subsystem/bdev: asynchronous SPDK finish
First this change moves spdk_subsystem_fini() to trigger on
spdk_app_stop(). This ensures that spdk_subsystem_fini() is called
before reactors are stopped in spdk_reactors_stop().

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

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

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

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I80ee2d084f3d82c50bf1329e08996604ae61b1b3
Reviewed-on: https://review.gerrithub.io/381536
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-10-27 13:03:55 -04:00
Dariusz Stojaczyk
071cc42c7b bdev_virtio: remove internal README.md
The *TODO* section was outdated. Most of
this README's contents have been already
moved to doc/virtio.md and doc/bdev.md.

Change-Id: I2f2108afdc543276c9f08ae053ccebdbd6b1a229
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/384054
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-10-27 11:02:48 -04:00
Tomasz Zawadzki
9583e73901 lvol: remove lvs from global list after callback
Inserting into g_spdk_lvol_pairs list is done in vbdev_lvs_create_cb,
at that point it is known that it can be used. Meanwhile removing
was done at start of _vbdev_lvs_remove, to prevent possibility to
access it when waiting for destruct callback to complete.

This made checking if the g_spdk_lvol_pairs list is empty unreliable
to detect if all lvs were destroyed - they could still be being
processed and callback not yet called.

This patch removes lvs from global list only after the callback of
_vbdev_lvs_remove is called.

It will be used in future patch during asynchronous
finish of vbdev module to determine when all lvs were removed.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I638fe63a80b3cf00e9773f5a8c7be315d2c05555
Reviewed-on: https://review.gerrithub.io/382986
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>
2017-10-26 17:23:58 -04:00
Tomasz Zawadzki
2196023bc7 lvol: consolidate vbdev_lvs_unload and vbdev_lvs_destruct
To avoid code duplication those two functions were merged.
New _vbdev_lvs_remove function deals with differences by
additional argument "destroy".

No functional difference should be observed after this patch.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I09067646ec9b9656f361077c54906a618e4e0c48
Reviewed-on: https://review.gerrithub.io/383908
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>
2017-10-26 17:23:58 -04:00
Tomasz Zawadzki
ebf0312eef lvol: Add vbdev_lvs_destruct() and change unload behaviour [3/3]
This patch adds new API to remove logical volume store
from device it is on. It is only used from RPC, when
user explicitly requests. It allows to use the device to
use as any other bdev.

vbdev_lvs_unload() is now only called from hotremove and
during application shutdown. Which makes it possible to
load it again during application start up.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: If6452ecc3fff99237d1704ff7cd8de4d7133221d
Reviewed-on: https://review.gerrithub.io/382021
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>
2017-10-26 17:23:58 -04:00
Daniel Verkamp
d189b8eedd blob_bdev: add unmap -> write_zeroes fallback
If the bdev doesn't support unmap, we should not send unmap I/O.
Instead, use spdk_bdev_write_zeroes(), which has a fallback in the bdev
layer for devices that don't natively support it.

Change-Id: I1bd05d3518716f8e60501dbb4f9da0fee23cf7c2
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/383491
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-10-26 17:23:58 -04:00
Maciej Szwed
e68e2e749b lvol: do not unload/destroy lvs when operation on lvol is pending
There is a scenario where we can try do unload or remove
lvol store while lvol present on that lvol store is being
closed or destroyed.

Scenario:
1. send delete_bdev rpc command
2. command returns before lvol is actually closed/destroyed
   (does not wait for callback)
3. send destroy_lvol_store rpc command
4. lvs is destroyed before lvol is destroyed
5. lvol destroy callback is called on destroeyd lvol store

Aboive scenario can be reproduced using:
spdk/test/vhost/spdk_vhost.sh --integrity-lvol-scsi

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: Ie715279195bd4b1145cf05d4f5a8477b4fac87f7
Reviewed-on: https://review.gerrithub.io/383595
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>
2017-10-26 17:23:58 -04:00
Maciej Szwed
2baeea7dd4 bdev: add callback to spdk bdev unregister and bdev destruct
Currently deleting bdev does not support asynchronous delete
operations. Because of that results are returned before device
is actually deleted and some operation can be peformed on that
device after removal of this device started.

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I305c302d8abd5d7c2c0f947fca70c58396872132
Reviewed-on: https://review.gerrithub.io/383732
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>
2017-10-26 17:23:58 -04:00
Dariusz Stojaczyk
a17d431612 bdev_virtio: fix setting name for modern pci devices
It used to be NULL.

Fixes: a85a4452
("bdev_virtio/rpc: add construct_virtio_user_scsi_bdev")

Change-Id: I490b41571e5667cf95b59b2e316006d1ef7381e8
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/383892
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>
2017-10-26 15:09:57 -04:00
Piotr Pelplinski
9d17cbdd23 blob: fix bug when specifing cluster size < 4096
Signed-off-by: Piotr Pelplinski <piotr.pelplinski@intel.com>
Change-Id: I59cbef4ce1bfe8af113c66c2c9cb9f208440c0aa

Reviewed-on: https://review.gerrithub.io/383887
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>
2017-10-26 14:21:22 -04:00
Pawel Kaminski
b84cf820af test/vhost: Test Plan for vhost initiator.
Change-Id: I51a45ef1d94de6324744af7801b59a6b73578dd2
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-on: https://review.gerrithub.io/377563
Reviewed-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-10-26 14:07:59 -04:00
Pawel Wodkowski
a85a4452f3 bdev_virtio/rpc: add construct_virtio_user_scsi_bdev
Change-Id: I2a351442ead0874d98bdfb23079a723d7665dbb1
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/381186
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>
2017-10-25 18:31:56 -04:00
Daniel Verkamp
d822c2055e rte_virtio: check payload size in vhost_user_read
Make sure the recv() can't write beyond the end of the msg buffer.

Change-Id: Ibc4bb51ac3a1c2a027a458d59356b7a5496eca7e
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/383646
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
2017-10-25 18:30:18 -04:00
Daniel Verkamp
22077b210b rte_virtio: use size_t/ssize_t in vhost_user_read
Use the correct size types (rather than int) for values passed to and
returned from recv().

Change-Id: I2d38eed63e2d9c9f056d1053e156088fd361c88b
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/383645
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>
2017-10-25 18:30:18 -04:00
Jim Harris
e6d053e78a lvol: add lvol unique name
Add a name to each lvol which is persisted as a blob
xattr.  lvol names must be unique within its
lvolstore.

While here, fix a few lvol_ut issues that were caught
as part of testing the lvol unique names.  Also fix
a couple of tests that registered the wrong string
name with CUnit.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I6d24d241e8f52158d14886f928d41823bbc93fa9

Reviewed-on: https://review.gerrithub.io/383567
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-10-25 12:10:38 -04:00
Jim Harris
c6f1d12930 lvol: move name to old_name
There are some upcoming changes which will deprecate
the old lvsuuid_blobid name in favor of an
lvs_name/lvol_name name where these names are
user-specified.

In preparation for this change, rename the previous
lvol->name to lvol->old_name.  This will allow us
to add a new lvol->name but keep the original
old_name during the transition.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I10deb219097fa8726c146ab2427ee7373933b97d

Reviewed-on: https://review.gerrithub.io/383534
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-10-25 12:10:38 -04:00
Jim Harris
08ac0074ce lvol: add unique lvolstore name
Each lvolstore now has a unique name which is persisted to
metadata.  Eventually this will provide a friendlier
way to reference logical volumes, in the form
lvolstore_name/lvol_name.

This patch only covers the unique lvolstore name.  An
lvolstore may not be created nor loaded if its name
conflicts with an already loaded blobstore.

Currently there is no way to rename an lvolstore to
resolve a conflict.  This will be coming in the future.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I842f13b79776e5b8f81e56de10778c35328e8cd3
Reviewed-on: https://review.gerrithub.io/383533
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-10-25 12:10:38 -04:00
Daniel Verkamp
e50cc5fd45 scripts/check_format: check trailing whitespace
Fix up the two existing instances of trailing whitespace in text files,
and add a check to enforce that no new trailing whitespace is added.

Change-Id: I2197bed69bb356142aa6d2e4e8261c7434dd358b
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/383291
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-10-24 17:35:23 -04:00
Daniel Verkamp
ba90c8876e rte_virtio: use spdk/stdinc.h
Replace POSIX and standard C #includes with the central SPDK stdinc.h
and remove the rte_virtio exclusion from header checking in
scripts/check_format.sh

Change-Id: Ie53d11de7cd9a51c59957e3c500bd8b9b4c4bc5e
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/383003
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>
2017-10-24 17:19:44 -04:00
Daniel Verkamp
94678ad9ee rte_virtio: reformat with check_format.sh
Remove the exclusion of the rte_virtio code from scripts/check_format.sh
since we will be maintaining this code going forward (unlike rte_vhost,
which we intend to keep up to date with upstream DPDK).

Change-Id: I30c186e566ca777dff552a36af53443d197a8824
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/383002
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>
2017-10-24 17:19:44 -04:00
Daniel Verkamp
e36d36e4f9 bdev: fix write zeroes fallback error path
If an I/O fails during the write zeroes fallback to write on a split
I/O, the previous code would call spdk_bdev_io_complete() again on the
same I/O, causing infinite recursion.

Fix this by restoring the original user callback before completing the
I/O, as well as using _spdk_bdev_io_complete() rather than
spdk_bdev_io_complete() to avoid double-counting the statistics.

This also preserves the original bdev_io->status code set by the module,
rather than always setting it to SPDK_BDEV_IO_STATUS_FAILED.

Change-Id: Ib71fa6e54eed3d5823652971f7c439e0ff236fc1
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/383506
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ziye Yang <optimistyzy@gmail.com>
2017-10-24 13:51:20 -04:00
Maciej Szwed
87a0945c50 lvol: add lvol reference counter to spdk_lvol_open()
This patch is a continuation of patch https://review.gerrithub.io/#/c/383252/
on which this series should be rebased. This series introduces
spdk_lvol_open function where reference counter should be also used.

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I962db95eaba34c7c18e639076ad86696e8209196

Reviewed-on: https://review.gerrithub.io/383264
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-10-24 13:36:51 -04:00
Jim Harris
1efd9cfa2f lvol: delete super blob in spdk_lvs_destroy
If we don't delete the super blob, this blob structure
will leak.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I56d0ca4884846aee0c7865f9c600d6c43811373c

Reviewed-on: https://review.gerrithub.io/383311
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ziye Yang <optimistyzy@gmail.com>
2017-10-24 13:36:51 -04:00
Jim Harris
7d8fe2ca2c lvol: keep list of open lvolstores
This will be used in a future patch to ensure we do not
allow creating or loading an lvolstore with a names that
matches an already opened lvolstore.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I37e8786f91cd578dd36fbec99ca23609419fc8f8

Reviewed-on: https://review.gerrithub.io/383012
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-10-24 13:36:51 -04:00
Jim Harris
17218f8f34 lvol: add internal function for freeing spdk_lvol_store
Currently this is just a free(), but a future patch will
also remove spdk_lvol_stores from a common list.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Iff0f14fbe2003448d24f6fb1484f0e95acfe90ff
Reviewed-on: https://review.gerrithub.io/383011
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2017-10-24 13:36:51 -04:00