240 Commits

Author SHA1 Message Date
Maciej Szwed
c8b22dd071 unit/lvol: negative unit tests for lvols load
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: Id50593446bd3ce5383ca10e917a541a0246cf3a7
Reviewed-on: https://review.gerrithub.io/384076
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-11-15 18:05:09 -05:00
Daniel Verkamp
52412ab10b build: include spdk.app.mk in all app Makefiles
This will be used to include common app-specific rules in upcoming
patches (it currently makes no difference).

Change-Id: Ia828ba01c94fc9f70e15db3fc1d9cafda387e912
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/387629
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>
2017-11-15 17:57:07 -05:00
Ben Walker
ea134c5cbf nvmf: Store subsystems in array instead of a list
This helps enforce uniqueness of the subsystem id and
allows for quick lookup by that id.

Change-Id: I4d2948892839d42b8c2b2a406682848415ad2bd6
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/376251
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>
2017-11-15 17:54:13 -05:00
Ed Rodriguez
85c146ef6e log: Create a separate implementation file for common log flag operations.
Change-Id: I2524b7881885a0784492a8189bf22a0b8c92d470
Signed-off-by: Ed rodriguez <edwinr@netapp.com>
Reviewed-on: https://review.gerrithub.io/386169
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: Jim Harris <james.r.harris@intel.com>
2017-11-14 15:53:37 -05:00
Shuhei Matsumoto
f9bf9cdd1c iscsi: change the return value of ACL func to bool
The following functions returns 1 and 0 for succcess and error,
respectively:
- spdk_iscsi_tgt_node_allow_ipv6()
- spdk_iscsi_tgt_node_allow_ipv4()
- spdk_iscsi_tgt_node_allow_netmask()
- spdk_iscsi_tgt_node_access()

Using bool for this purpose will avoid our misunderstanding.

Change-Id: I927876e0503c0eee5364e829a4713f9a345996f6
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/383664
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-11-14 15:44:40 -05:00
GangCao
58fb5a17f0 blob: handle the case that channel is not created
There is case like no memory to create the channel.
Needs to handle this properly.

Change-Id: I5d13d18037e6aa8f057769b1ef345f45597b22af
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/386016
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: Jim Harris <james.r.harris@intel.com>
2017-11-14 15:43:08 -05:00
Tomasz Zawadzki
5eb52b951c blobstore: store usable number of clusters in blobstore structure
At the moment there was no way to a user of blobstore api to know,
how many clusters are availible to him. Total_clusters describes
number of clusters for metadata and user data.

New field added total_data_clusters, keeping number of clusters
that can be used to create blobs - meaning just user data.

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I60555217644557410844f74628375a6b46fd2ac7
Reviewed-on: https://review.gerrithub.io/385633
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>
2017-11-10 17:24:31 -05:00
Piotr Pelplinski
2f2288485a lvol: unit tests for refcnt
Signed-off-by: Piotr Pelplinski <piotr.pelplinski@intel.com>
Change-Id: I5b6dc8244f1063abc6f216502a582a5b7ec6eb4a
Reviewed-on: https://review.gerrithub.io/383767
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>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-11-10 13:04:36 -05:00
Jim Harris
32bff28a25 nvme: use spdk_pci_device_claim() in nvme_pcie_ctrlr_construct
spdk_pci_device_claim() can be used to ensure only one process
at a time uses any given PCI device.  Previously this was only
used in the bdev_nvme driver - other apps like nvme/perf do
not use spdk_pci_device_claim() and could effectively rip out
the device from a running bdev-based app like the NVMe-oF target.

So instead of modifying all of the nvme apps, put this logic into
the core nvme driver instead so that all applications get the
benefit transparently.  Save the fd when the controller is constructed
and then close it when the controller is destructed to handle the
detach (including hotplug) cases.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I5dc48a2e41dc06707800f15a9e1f9141477628c6

Reviewed-on: https://review.gerrithub.io/385524
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
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 18:48:33 -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
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
Maciej Szwed
c40524fb81 unit/lvol: fix uuid setting in unit tests
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I868c3620edc13309d603cd29effa8e0a62788495

Reviewed-on: https://review.gerrithub.io/385411
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-11-02 14:13:03 -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
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
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
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
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
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
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
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
44a3f09b15 ut/lvol: add missing allocation checks
Change-Id: I48d96d072217ec1b4701760cd0b598f9a67e1c7b
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/383649
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-10-24 16:39:04 -04:00
Maciej Szwed
fecd574bd5 unit/lvol: additional lvol tasting unit tests
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: Ie9e0821274755bb42f81cb0b2ef6c374e6224848

Reviewed-on: https://review.gerrithub.io/383277
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-10-24 13:36:51 -04:00
Jim Harris
70e25b39ac lvol: refactor unit tests
Create blob_store and blob placeholders, to mimic what a real
SPDK blobstore would do.  Then we can set different status
values on the blobstore and blobs to return different status
instead of just a single global variable for injecting different
status values.

This is also needed for future tests where we need to have
multiple lvolstores at once to test name collisions.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I68110fa87a63c6e5795bfccc0121c2f58d87c815
Reviewed-on: https://review.gerrithub.io/383036
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
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
Maciej Szwed
199e73908d lvol: Lvol store tasting
This patch introduces lvol store and lvols parameters saving
on persistent memories and loading it from saved data on app start.

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: Ia63f0cf3d6365d59f31c5f0a1724636bfe73b5b8
Reviewed-on: https://review.gerrithub.io/375764
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>
2017-10-24 13:36:51 -04:00
Piotr Pelplinski
dc7eb0397e ut_lvol: unit tests for i/o
Signed-off-by: Piotr Pelplinski <piotr.pelplinski@intel.com>
Change-Id: Ic664740490f2a342d0d63947935fb081cb70934b
Reviewed-on: https://review.gerrithub.io/373748
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>
2017-10-23 15:53:25 -04:00
Tomasz Zawadzki
79745b8c8b blobstore: do not allow for spdk_bs_unload if blobs are still open
It is possible that a user will call spdk_bs_unload() with blobs
list not-empty. Instead of just asserting that, now the call fails
with appropriate error.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I83818453d6c90ff9b5bf657c90e12b2f9d5ca013
Reviewed-on: https://review.gerrithub.io/383220
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-10-23 15:31:48 -04:00
Seth Howell
3f9cbe513b blob: add write_zeroes support
Unmap does not guarantee that erased blocks will return all zeroes.
using write_zeroes when unmapping metadata gives the
desired behavior for a blob.

Only metadata pages will be cleared with write_zeroes in this patch;
blob data clusters will still call unmap.  This behavior may be made
configurable in a later patch (to allow the user to request zeroing of
clusters rather than just unmapping).

Change-Id: I1b210abac110867ce703bcfdeb634eb45aa9d5c9
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/372004
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-10-23 11:50:16 -04:00
Tomasz Zawadzki
f71f486d0b lvol: Add spdk_lvs_destroy() API [2/3]
This goes along with previous patch in series.
Adding functionality to remove logical volume store from
device.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I6338a35ed02838498a3cd9bb2dddd25803e65f79
Reviewed-on: https://review.gerrithub.io/382020
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
Tomasz Zawadzki
2df9f03c47 blobstore: New API call to destroy blobstore [1/3]
Currently exposed API allows to load/unload and to
initialize blobstore on a device.

A spdk_bs_destroy() call is added in order to reach
functional parity with spdk_bs_init(). It was not
possible to remove blobstore from device from within
SPDK previously.

spdk_bs_destroy() takes blobstore pointer as argument
(instead of bs_dev), because blobstore has to be already
loaded to destroy it.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I2c493a4407868fcf08fd1766a19fc8463f634ef5
Reviewed-on: https://review.gerrithub.io/382019
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
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
Cunyin Chang
9f891d14ce blob: Make the files persisted cross power failure.
We only sync the metadata and data in the runtime of blobstore, which
means we only update the used md bitmap and used clusters bitmap in memory.
if the system crushed, we have no chance to sync the used md bitmap and
used clusters bitmap into disk, then next time when we try to load the
blobstore, all the data will lost, this patch add the logic to recover the
valid data from last dirty shutdown. We will go through all the metadata pages
to find all valid data and rebuild them.

Change-Id: Ieb7c5f932206b1b68fdde0cee35f2d2cb3a4f309
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
Reviewed-on: https://review.gerrithub.io/376470
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 15:13:58 -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
Pawel Wodkowski
32f7f2af23 bdev_pmem: unit tests for persistent memory backend
Change-Id: I4837d489d4730423825929f0e53d3ef6b487f0d0
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Signed-off-by: Piotr Pelplinski <piotr.pelplinski@intel.com>

Reviewed-on: https://review.gerrithub.io/379470
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>
2017-10-18 13:48:22 -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
Pawel Wodkowski
3a33129a6d vhost: wrap rte_vhost_vring into spdk_vhost_vring
This enable storing SPDK specific stuff per queue. First use of
this will be event index feature.

Change-Id: Ieca6fa47a6f2e23bec73d2cda8b0ed8b9185bd28
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/376636
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>
2017-10-17 13:37:56 -04:00
Maciej Szwed
eb8b1e20a9 blobstore: add bstype to blobstore super block
Introducing bstype as a way to identify and verify
 blobstore type.

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I50267b5408625be10fe0c146ae329016d5509b4a
Reviewed-on: https://review.gerrithub.io/380476
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-10-17 13:36:03 -04:00
Daniel Verkamp
e5f69bb2ef ut/nvme: clean up mutex and mutexattr
Change-Id: Ia0ef86c281af8abeb311b4f15512ab5762f99095
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/382724
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 11:34:38 -04:00
Daniel Verkamp
a0287fc0f7 ut/event: add fatal assert for allocation
Change-Id: I77ed68cb07f66511907a44a24fce6263a192cdd9
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/382723
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 11:34:38 -04:00
Shuhei Matsumoto
a07416d8d0 iscsi: delete spdk_iscsi_find_init_grp() function.
the function of spdk_iscsi_find_init_grp() is duplicated with
of spdk_iscsi_init_grp_find_by_tag(). The later one should be kept.
Hence delete former one.

Change-Id: I8d397648bd400550445de49c8a7731f0932f5324
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/381244
Reviewed-by: John Kariuki <John.K.Kariuki@intel.com>
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>
2017-10-16 19:27:35 -04:00
Daniel Verkamp
3f9d0fb348 ut/nvme: clean up test_driver.lock in detach test
Change-Id: I1ec1ac16a2a49aa352c48c70408d5a8683972869
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/382510
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-10-16 15:52:14 -04:00
Daniel Verkamp
a0488989e5 ut/lvol: add fatal asserts to check allocations
Change-Id: I270e6aac90f6bca9f5b047fba61f08fea16c6315
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/382508
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-10-16 15:52:14 -04:00
Daniel Verkamp
08eeefc718 ut/lvol: remove use of sprintf()
sprintf() has no bounds checks, and in this case it is actually
overwriting a buffer allocated with spdk_sprintf_alloc(), which isn't
guaranteed to be big enough for the name we want to place in it.

Rather than trying to rewrite the name in place, just free the old one
and allocate a new one.

Change-Id: Ia6ea17c2f0c8e4ed4995946356b8a09ba2a02cbf
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/382507
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>
2017-10-16 15:52:14 -04:00
Tomasz Zawadzki
7aba48fe1e subsystem: move allocation of subsystem_init event to subsystem
Previously two spdk_events were allocated in spdk_app_start().

Now app allocated spdk_event for function to be called after
initialization is complete. Meanwhile subsystem allocates
its own spdk_event.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I4822f76d30cc2f7b95a86a4ffbfc61b80c0a903e
Reviewed-on: https://review.gerrithub.io/382673
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>
2017-10-16 15:14:36 -04:00