It is not actually useful to be immediately returned
a handle to the bdev_io. There isn't anything valid
that the user can do with it at that point. Instead,
return an integer error code.
Change-Id: Iffa9a8dc5b2eefab57e3cc1f68919985431d17d1
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/364137
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Preivously, we can only get part of the log page
entries due to the limitation of buffer. With this
patch, we can get all.
Change-Id: I81b8afc73c108dac65d1ff5fe8d03bda41fa29a1
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/363323
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>
Change-Id: I29d3f856a1189fc591097488829ded8a508fbed6
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/364670
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Change-Id: Ifd4f717ea6e12769c845e10578517da0a28dca11
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/364669
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
The VTune ittnotify_static.c code, as currently shipped, triggers
sign-comparison warnings when built with SPDK's CFLAGS.
Wrap the file in a pragma to disable the warnings for just this file and
allow a build with --enable-werror to pass.
Change-Id: I701fb6b88f09564fdadfd17e1d16d80df455940b
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/364511
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Instead of crashing if the task count isn't 0 when
shutting down, just print an error and allow the
tasks to leak.
This isn't the long term solution, but it's a lot better than
crashing.
Change-Id: I5d388c759b563953dce8239e9a4e62c3e3db16c4
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/364490
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Extract vring_dev to iovec translation logic to common place.
Change-Id: I0c6fc5582dfe341e867ce6749ff29d14a9d12d94
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/363582
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>
Theres no need to have vhost SCSI (and incoming vhost block) structures
available in public API. Generic spdk_vhost_dev might be used to
communicate with backedns. Backends are responsible to check if type of
passed vdev valid.
Change-Id: I850a1cc661166ee146d513b0069bb40edc9a761a
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/363581
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>
Rework reactor<->pthread comunication logic, so we can reuse it in other
backends.
Change-Id: Id0f02fc9e1e0d9540f8efebdb515384b5714c966
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/362548
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Piotr Pelpliński <piotr.pelplinski@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Moved vdev initialization inside spdk_vhost_dev_register, so that
particular virtio device implementations don't have to e.g.
manage socket path.
spdk_vhost_dev_unregister was renamed to spdk_vhost_dev_remove
Change-Id: I240385ba25278c056737fed77f21695b2e787c6b
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/363584
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>
Change-Id: I38dc084783859851f70a3b0c78e3546c5dff1872
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/363609
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Change-Id: Ied778fc41ddc5ff7563408eccafc0e0654287b19
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/363608
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Change-Id: Ica7f76a5354b27e6e5fd7114de1fdba46434b073
Signed-off-by: Roman Sudarikov <roman.sudarikov@intel.com>
Reviewed-on: https://review.gerrithub.io/362994
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>
Change-Id: I338f47000a1c898309a7421fe52f148bae9f2e6b
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/364116
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: I4d281be99553629563026cc4f9ab890d0a97986c
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/364115
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Dynamically allocate bdev names to remove the arbitrary 16-character
name length limit.
All of the existing product_names are constant strings, so those can
just use string literals instead of a copy per bdev.
Change-Id: I3280da67a4fcf2e4ec8ee8193362ca1b96a9c0cb
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/363601
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Need to free this variable.
Change-Id: I78a7d5b312db6487ed65b9d314590a28408da761
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/363477
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
This patch prepares support for 64 bit values that will be used in lvol bdev.
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: Ib5c8a438135e246c69887c4775c9ea6f0fa6eb1b
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/363344
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Piotr Pelpliński <piotr.pelplinski@intel.com>
This function is no longer used for integer parsing, and it does not
work in locales with decimal separators other than '.', which is
required to be the decimal separator for JSON numbers.
Change-Id: I8e97e15cc2699e647652f83b71676c11d32d29ce
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/364134
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Avoid a trip through floating-point numbers when parsing JSON numbers as
integers.
This will allow parsing 64-bit integers that cannot be represented in
double precision floating point.
Change-Id: Ic428c9f12e44e6dbee72f39a91ecb56ab30b365f
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/364132
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Change-Id: Ia20284118077e49f2988f30469c3e3f4100ebdf0
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/363607
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Support passthru for NVMe admin commands.
Change-Id: If926f2ecabb078a553158f544c10a92452dbdb39
Signed-off-by: Edward Yang <eyang@us.fujitsu.com>
Reviewed-on: https://review.gerrithub.io/363294
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>
Change-Id: I05bb8294471bac3f9ecc4744e28d7d40e57e5364
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/362622
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
issue: ASAN reported that param_ut free already
freed memory.
Reason: spdk_iscsi_negotiate_params does some
modifcation on params and may free old params
and create new params. To solve this issue,
we need to input **params but not *params in
spdk_iscsi_negotiate_params
Change-Id: I68658fd8e08f317343753620692f04e7b0b57577
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/363670
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>
Also provide an option in perf tool let users to
disable it.
Change-Id: If4952513d77cecaa4f9403fbea811d86916ee87c
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/363311
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>
Resets were not correctly aborting all I/O.
Change-Id: I03fd5f7094b3aa53f070eb731c30e5f9bfbfea16
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/363626
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
The stricter warning levels (-Wimplicit-fallthrough=4) require all-caps
FALLTHROUGH, so update the existing comments to match.
Change-Id: I5f8608101cad31d8ea8e84d48604397f98400e87
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/363491
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Mark the intentional switch/case fallthrough locations with comments
recognized by -Wimplicit-fallthrough=4 in GCC 7.
Change-Id: Ibf2b077d9432e7f23a3833f98edd4768e5e8cfe9
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/363490
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
On older kernels that don't have VFIO, stub out the vhost IOMMU
functions.
Fixes build on older distributions (e.g. CentOS 6).
Change-Id: Icda9998e494c24d252511a4da93ecb56502fe5a7
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/363473
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Instead of an array of queues per core, allocate
the queues per management channel.
Change-Id: I4ace5bd13362a549a45aba62e978dabbbe1a333d
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/362617
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: John Meneghini <johnm@netapp.com>
Change-Id: I5bad83197824dfb9042540c573134962a917b8bd
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/363152
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reset requests will now pass messages to all channels,
correctly abort all queued I/O, wait for that to complete,
and then pass the reset request down to the next lower
layer in the stack.
Change-Id: I167cc5f424d3d0fc52b041bda63ee176f6acea29
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/362616
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
There is now just one type of reset, which is equivalent
to a HARD reset previously.
Change-Id: I955b219cbc5c25793d97de1cc003b30ae99313ac
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/362615
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Change-Id: I61b6579e8698d16e5a8ab74d304af9ea53f9dce4
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/363307
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Also move the validation of serial number length into the library.
Change-Id: Ibc9384fc1fccb87bd15b75da7f3942570900bd96
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/363304
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: Ic1b7b1b6497dbae5ceda9bb91f9d4d2037b7243f
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/363301
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
spdk_nvmf_subsystem_exists(nqn) is exactly equivalent to
spdk_nvmf_find_subsystem(nqn) != NULL.
Change-Id: Icafa43166c99d1364b49cef30a5ade4b6625bcd5
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/363299
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: I02a44c3790830b3918dca418c6bb85e82ddac273
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/363298
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This structure is not part of the public API and shouldn't be in
spdk/nvmf.h.
Change-Id: I29fbb269d3ab77cd9fa9908726abc7c7a4c6d8c1
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/363296
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Each call to get_scsi_lun is preceeded with the same check.
Change-Id: I4597674f0024e923908d85bbfbd5404c500fddb1
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/363172
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Synchronous blobfs channels may allocate requests from
the synchronous thread, but free the request from the
async thread - especially for code that is shared between
sync and async modes. So add a lock to the request list
for sync channels only.
Note this only affects metadata path (i.e. sync, delete, open)
and not I/O path.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I932c500807c2f459c697fab2ffd91a88b88b0c87
Reviewed-on: https://review.gerrithub.io/362964
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>
This patch adds property of transport protocol id to spdk_scsi_dev.
This allows to change it depending on which appliation is using
the device. Previously only iSCSI was used for all.
Setting protocol id is done at the time when device is added to
vhost controller (vhost) or target node (iSCSI).
Please note that for SPDK vhost SAS protocol id is used,
as that is what kernel vhost reports as well.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I455a856c5d7796a749b6650fee0218d526e094ed
Reviewed-on: https://review.gerrithub.io/362864
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>
Since vhost_scsi::new_device() would look mostly the same in vhost_blk,
most of it's logic has been moved into spdk_vhost_dev_construct(),
which is now renamed to spdk_vhost_dev_load().
Change-Id: Ic6db93273f916bd021c2ff68946706d055a514d6
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/362547
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>
It is not vhost SCSI specific.
Change-Id: I7eff272fcd1aa47135de7178d0763b1793b298ec
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/363087
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>
This function is not vhost SCSI specific and can be reused. Also change
type of returned value to 'void *' so no explicit cast is needed.
Change-Id: I33a37856903dacdddae9e73e695cc66465ade089
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/363086
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>
vqueue/vring management shouldn't differ between vhost-blk and
vhost-scsi, so it has been moved to vhost.c/vhost_internal.h
Change-Id: I5ecf2f7a34ec28deb94c7abef4225038913edf0d
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/362505
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>
The file's lock does not need to be held across
calls to this function as the file is not dereferenced
at all.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Idf0a52f2528521f12e45963bb0ab1f414b37380f
Reviewed-on: https://review.gerrithub.io/363138
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
SPDK subysystem initialization now is async,
so we need to guarantee the initialization is done,
then call event composed of start_fn passed by user
in spdk_app_start.
Change-Id: Icc790cbb3da04c1063204938b79140c4218986e4
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/362654
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>
Change-Id: I93684a004e2ae276734edbb4767b5ba1bac3dd48
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/362111
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>
The next patch will make bdev modules init
in the async manner.
Change-Id: I4909c80510d786daf54003b99a5925428cf37373
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/362110
Reviewed-by: Jim Harris <james.r.harris@intel.com>
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>
- rename spdk_malloc_socket to spdk_dma_malloc_socket
- rename spdk_malloc to spdk_dma_malloc
- rename spdk_zmalloc to spdk_dma_zmalloc
- rename spdk_realloc to spdk_dma_realloc
- rename spdk_free to spdk_dma_free
Change-Id: I52a11b7a4243281f9c56f503e826fd7c4a1fd883
Signed-off-by: John Meneghini <johnm@netapp.com>
Reviewed-on: https://review.gerrithub.io/362604
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>
Also add tests to ensure against regressions on this fix.
Change-Id: Ic617f75f1865f17121896f7622290e64020bb2d6
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/362275
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>
This allows virtual blockdevs to inspect newly-added bdevs and
potentially insert themselves automatically.
Change-Id: If567a950d753e5f08861a5de22a2e1350376e50f
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/362077
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>
Previously, each freed cluster was unmapped individually.
Instead, coalesce unmaps for contiguous clusters to reduce
the volume of commands sent.
Change-Id: I6ea1d2e1235e3c030cd2826c97e57aca571bd2ae
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/362773
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Change-Id: I03d042cbb6de08f7e07b8c0ccc8af44d7b16ae3b
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/362614
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Currently this is just a placeholder, but eventually
it will be used to replace the per-core queues.
Change-Id: Iefeb90711bcf001a383e36cd4eaadf813af66506
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/362613
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
For a given I/O device, call a user function on the correct
thread for each channel.
Change-Id: I568a443184ac834c80c5e36b80aa9b6f8bb0ac99
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/362256
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This serves two purposes. First, some older compiler
chains don't support thread local storage. Second,
we're going to need a way to iterate the list of
threads in the future, so keep them in a list.
Change-Id: I80e709f4665afb03cf4bcf0db19ef8ea353acdc1
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/362255
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
When a thread is registered, the user must provide
a function pointer that can pass a message to that thread.
Change-Id: I743b5e0d6e3b5118c0a68d2fcedbccdd6fb237f9
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/362067
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
This will be used in the future to pass a message
to any given thread.
Change-Id: I3be5fe66244e360b7667427647fd8fdede110930
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/362066
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This wasn't used anywhere and we currently believe there
are superior software-only techniques for controlling
quality of service.
Change-Id: Icdadd5870ed0629b338c307d2619bbc242c3e7a3
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/362065
Reviewed-by: Jim Harris <james.r.harris@intel.com>
General cleanup.
Change-Id: I31083a7210634b8fc9d1336aff08f9793b249930
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/362296
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>
Implemented vhost abstraction layer in preparations for vhost-blk.
Generalized vhost interface and separated vhost-scsi code.
Code placement:
vhost.h
* vhost_startup() & shutdown()
* public generic controller API
vhost_internal.h
* includes rte_vhost.h from DPDK
* struct spdk_vhost_dev (it has to be inherited by vhost_scsi)
* vhost_dev management
* register/unregister() to be used in new_device()/destroy_device()
* construct/destruct() to be used on permanent creation/destruction.
* reactor core management
vhost_scsi.h
* spdk_vhost_scsi_dev management
* reading VhostScsi section of vhost config file
* creating/removing controllers
* adding/removing devices to controllers
vhost_scsi.c
* virtio scsi logic
* new_device(), destroy_device()
Change-Id: Iaf661b14eba034593bef24853c525935d9b18e46
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/361963
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: Pawel Wodkowski <pawelx.wodkowski@intel.com>
g_num_ctrlrs can now be fully encapsulated in vhost.c
Change-Id: I812c9ec0a21fec37025665104172ff5ac71ff3bc
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/361951
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: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Separated new function spdk_vhost_dev_unregister() out of
spdk_vhost_scsi_dev_remove().
Change-Id: Ic604f10233ca3f7998774595c10d6c120dd43e2e
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/361948
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>
Added new struct and separated new function spdk_vhost_dev_register()
out of spdk_vhost_scsi_dev_construct().
Change-Id: I97c303e40759426fa68a097c7ba47c62fbc97bd0
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/361882
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: Pawel Wodkowski <pawelx.wodkowski@intel.com>
As a consequence MAX_VHOST_DEVICE define was removed, which was a
copy of a private DPDK define. Using it was more likely a hack.
Also renamed MAX_SCSI_CTRLRS to MAX_VHOST_DEVICES.
Instead of dpdk_vid_mapping, a new function
spdk_vhost_dev_find_by_vid is used. It simply iterates through
all the controllers.
Since this patch required to move the definition of spdk_vhost_ctrlrs
array, it has been renamed to g_spdk_vhost_devices.
Change-Id: I9b70ccb97ffaa90a22c6a1c90850b3205a9b9b27
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/361881
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Moved controller-related variables from spdk_vhost_scsi_controller to
spdk_vhost_dev. Generalized vhost to operate on non scsi-specific
controller struct.
Now spdk_vhost_scsi_dev contains direct spdk_vhost_dev field instead
of a pointer. This means there is no more allocation/deallocation
on poller start/stop.
Change-Id: I99739d58833ee023a75cb530cc80294e02f28090
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/361880
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
* spdk_vhost_dev_create() operates on **existing** vhost_devs, rather
than allocates and returns them.
* spdk_vhost_dev_destruct() no longer deallocates devices
This is a preparation for making vhost_dev a direct field of
vhost_scsi_dev (no longer a pointer). That patch would be too massive
to contain this one.
Change-Id: Idec84cee22795ad88e8499eb933664c4b8c7d101
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/362187
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>
Keep a global counter of the number of opened
blobfs instances. Allocate the cache pool when the
first instance is opened, and free the cache pool
when the last instance closes.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I99db2b587b738badcd2a54c9f5dc6ec8370ce22c
Reviewed-on: https://review.gerrithub.io/362606
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
If error injection is enabled and we choose an I/O to
fail, do not submit the I/O and fail it when completed -
just fail it immediately.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ib58513f66e0df22c36137c0adb273fc31066c983
Reviewed-on: https://review.gerrithub.io/362386
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>
It is unused an misleading.
Change-Id: Idb2e3c1b244dfb4aa99bcecee8a3dba6efbc33aa
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/362335
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@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>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This case will be used in incoming vhost patches.
Change-Id: I62d569c01e9b8bf25c9293dff827d1b4406cea04
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/362334
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Only DPDK primary processes can initiate device probe.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ia9f966a65fc98ad92b48814dbd6f36f78905162f
Reviewed-on: https://review.gerrithub.io/362452
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ia3b3afc1a5331fe2b89d75eeddfd6e4430567cff
Reviewed-on: https://review.gerrithub.io/362450
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
After changes done in commit f325e71c, closing old FD is delayed until
VHOST_USER_SET_VRING_ADDR. If VM is closed before this call, original FDs
remain during vhost_backend_cleanup. This resolves issue #162.
This patch closes second set of FDs during vhost backend cleanup.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Ieb9d123c987009ac451b6214bb74d2720d852781
Reviewed-on: https://review.gerrithub.io/361787
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Piotr Pelpliński <piotr.pelplinski@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
NAA locally assinged designator(3h) format was defined in SPC4,
as SPDK claimed can only support SPC3, so we used NAA IEEE
extended identifier format instead.
Change-Id: Ia4c153263c6b89ae8160488deaf16fd0e5cac8dc
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/361904
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: Ben Walker <benjamin.walker@intel.com>
Move mutext locking to API functions to prevent deadlock when memory
registration fail. Fixes#163.
Change-Id: I4804f671ed9d82ede87bc9439c36368b94e2d636
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/361934
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>
This ensures that all spdk_bdev_io structures now have
an attached channel, simplifying some future work around
things like counting the number of outstanding IOs for
a given channel (which otherwise would have had to
account specially for resets).
Reset semantics are still that they affect the entire bdev
and not just the channel it was submitted on.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I8aad21a88faacecfd94bdba350059528eb62c390
Reviewed-on: https://review.gerrithub.io/362251
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>
1) Consolidate the checks for a null LUN
2) Eliminate a bunch of static functions that are no
longer needed due to #1
This prepares for some upcoming bdev reset changes.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I38475581b69ba4a034fc7b9e133cfcdfc535a5d3
Reviewed-on: https://review.gerrithub.io/362262
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>
This prepares for translating -ENOMEM from the NVMe
driver into an associated bdev status code.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I0250d5d48e2131da31b71cf9695d12fee67b0fbb
Reviewed-on: https://review.gerrithub.io/362234
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>
The user should not see the bdev_io status directly; the NVMe and SCSI
error code wrappers provide the ability to translate to the desired
format regardless of what kind of error is stored inside the bdev_io.
Replace the spdk_bdev_io_completion_cb status parameter with a bool
simply indiciating whether the I/O completed successfully.
Change-Id: Iad18c2dac4374112c41b7a656154ed3ae1a68569
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/362047
Tested-by: <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This is no longer used anywhere. For the places where we previously
used it, we've since found alternate solutions that do not
require it.
Change-Id: I738a80b95ef50348ce1c14969a3812b0a625b3fd
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/362064
Tested-by: <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This isn't strictly necessary, but follow the
pattern for sync and I/O devices.
Change-Id: I34b1bd6f9da06008e419f55ee9810022f5fed3d5
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/361674
Tested-by: <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This allows us to no longer use the unique=true flag as well
as assign sync channels different queue depths.
Change-Id: I0b3129a3139bf39d745c2a4dc1d9f402c0a8faa8
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/361673
Tested-by: <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This allows us to have a different queue depth
on I/O channels than on metadata/sync channels
Change-Id: I30dfc95af550082efffec4b12ed6c4cd4b8c11cf
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/361672
Tested-by: <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This temporarily increases the size of the sync channel
to 512 (like all of the other channels). This will be
fixed in a later patch.
Change-Id: I679f1cb7c9f7afdad0acf9a3a26f9632f60cc510
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/361670
Tested-by: <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This allows us to allocate different size channels and
not require the unique flag.
Change-Id: I4b1ffd244b60e9e9ab06f9ab4da8161ab57e1169
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/361668
Tested-by: <sys_sgsw@intel.com>
Reviewed-by: Piotr Pelpliński <piotr.pelplinski@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
An ECN to the NVMe 1.3 specification has clarified that the NQN may
contain 223 bytes before the null terminator. Make all of our NQN
length checks consistently enforce this behavior.
Change-Id: Iebfd57d11abea64964c7a6ad9d886e40efa243c3
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
The channel memory isn't allocated by these
libraries, so they can't free it.
Change-Id: I30909fa4e77bc5a41b45230f04ba5fe75b172dbf
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Separate the maximum metadata operations from the
maximum channel operations.
Change-Id: I1bbd440ab094a2a2e19c9a5b71724ac91ba88e42
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
This will need to be configured globally for all channels.
Change-Id: I773252f220373617f8d09d1f24243db8095cf8a4
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Specify the function as a parameter to spdk_scsi_dev_queue_mgmt_task.
This makes the API clearer by making it explicit that the management
function is required for management tasks.
Change-Id: I92d893aadb6faebea81dd79729894d2c2fddf088
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
The type of a task is known due to the function used to submit it:
- spdk_scsi_dev_queue_task() for normal SCSI command tasks
- spdk_scsi_dev_queue_mgmt_task() for management tasks
Change-Id: I183a1f89ab85f3fce1de2491e77d95d4b147fd72
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
