5213 Commits

Author SHA1 Message Date
Vitaliy Mysak
bbbe9e1ce6 ocf: add vbdev_ocf_mngt_stop() function
Add stop function to management interface.
It is needed for error handling when execution has to be aborted early.

Example flow:
```
rc = op();
if (rc) {
   handle();
   vbdev_ocf_mngt_stop();
} else {
   vbdev_ocf_mngt_continue();
}
```

This can be improved in the future, because currently, error
  handling cannot be a management operation on its own (but should be).

Signed-off-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Change-Id: I9ba528db8a9957ee561e5c1b5528b16bd143d5d8
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453654
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-05-15 20:34:13 +00:00
Seth Howell
61948a1ca7 rdma: add check for allocating too many SRQ.
We could run into issues with this if we were using an arbitrarily large
amount of cores to run SPDK.

Change-Id: Ia7add027d7e6ef1ccb4a69ac328dbdf4f2751fd8
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452250
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-05-15 20:29:32 +00:00
Shuhei Matsumoto
bbd13b48cb dif: Integrate some helper functions with struct dif_sgl
This change unifies the DIF library to use dif_sgl throughout.

Change-Id: I60addcf05e75b823e4dfb216122bf46edbc42e78
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/454528
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-05-15 20:28:51 +00:00
Shuhei Matsumoto
418acf5cc9 dif: Change a few loops from while loop to for loop
Using for loop is better for a few cases now.

Change-Id: I48e3a276fb860f2b969e7c331bdfdac8102172d7
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/454527
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Piotr Pelpliński <piotr.pelplinski@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-05-15 20:28:51 +00:00
Shuhei Matsumoto
404ad8435b dif: Consolidate dif_sgl initializations to the start
Change-Id: Ieb073aebfc24f435b7c443b27abd2f5aeaf3c3cd
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/454526
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-05-15 20:28:51 +00:00
Shuhei Matsumoto
ce32588577 dif: Rename _iov_iter to _dif_sgl to share among iteration and creation
The struct _iov_iter has been used to iterate the passed iovec array.
Subsequent patches will share the struct among iteration and
creation. To clarify this update, rename the struct _iov_iter to
_dif_sgl. The name sgl has been already adopted widely in SPDK.

Change-Id: Iab81bcb0658fbd0e39305e045c3d0aadba8fc55f
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/454525
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-05-15 20:28:51 +00:00
Ziye Yang
8ab5b62c5a blobfs: Add the trace support for spdk_file_delete.
Change-Id: Ida9d3e6e6b7a35cd924726294feff934a1246a6d
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/454212
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-05-15 20:06:47 +00:00
Changpeng Liu
ad8bd8e313 util: add a new file operation API
The new added API can load file content into a data buffer, which
can be used to read configuration file as well as JSON file, and
we can add WRITE API in future which can be used to implement the
persistent reservation feature.

Change-Id: I9aaca7571648e1ab6dbfdd7cfd6ca34083cbeec2
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453498
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-05-15 18:54:27 +00:00
Ben Walker
bdb595cfb3 iscsi: spdk_iscsi_poll_group_add_conn now takes a poll group argument
Make this explicit instead of implicit.

Change-Id: Iab1b856648e1f11722e1f76602f1eee4bc4ed0b5
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/454381
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-05-15 18:45:46 +00:00
Vitaliy Mysak
27ddbb7393 ocf: split remove_base() function
Replace remove_base() function by smaller ones:
  detach_cache(), remove_cache_bdev(),
  detach_core(), remove_core_bdev()

This change is necessary for implementing asynchronous unregister using
  trylock API.

Also introduce stop status variable because unregister path has changed.

Change-Id: I62599cafacdba685848bd7d32d3d5245907ee4a1
Signed-off-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452416
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2019-05-15 14:32:58 +00:00
Vitaliy Mysak
b29ec8a261 ocf: reorder management functions
Reorder function for register and unregister path to make code more
  readable.

Change-Id: I3479b231de1f6a4f84f9538f345e62eb73e6847c
Signed-off-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452415
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-05-15 14:32:58 +00:00
Vitaliy Mysak
1ddc8cb53a ocf: make stop_vbdev() function a step of unregister_path[]
stop_vbdev() is management a function so it should be one of the steps
  of unregister_path[]. It will have to be when stoping is asynchronous,
  but right now it is not a hard requirement.

remove_base() no longer calls stop_vbdev() because that was actually a
  dead code.

Signed-off-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Change-Id: Ie2d87da0fbe7807efea084181ea386b323e6b9d8
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453653
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-05-15 14:32:58 +00:00
Shuhei Matsumoto
48a490d48f bdev/raid: Fix more than a space between struct and name struct
This is just for readability.

Change-Id: Ic2a62ded78146c5b8736b6b7daebda1f3d5e3c47
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/454414
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-05-14 22:36:04 +00:00
Shuhei Matsumoto
1014591d57 bdev/raid: Use static initializer for global linked lists
Change-Id: I16aff84c393bf899ab52412f187f60e185750119
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/454413
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-05-14 22:36:04 +00:00
Shuhei Matsumoto
f34b81a283 bdev/raid: Remove unnecessary zero clear to to-be-freed data
Some data is freed but is cleared to zero just before the free.
They are not necessary and can be removed.

Change-Id: Ia4d789ef77c22059c412ee3c974ab0cf068d6c67
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/454412
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-05-14 22:36:04 +00:00
Jim Harris
af38d200e6 nvme: add ctrlr option for logging errors
Currently the nvme driver will always log any
request completed with error status.  Some
applications may not want this behavior.  So provide
an option to disable it at the controller level.
When this option is enabled, any failed requests
from queues associated with that controller
(including the admin queue) will not log the
failed request.

Of course the application will still receive
the failed status code and can decide to do its
own logging there.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ia093fcd23cf321a820fd53183ee7e2dac4f9d378

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/454081
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-05-14 13:51:44 +00:00
Jim Harris
bb01a08915 nvme: plumb disconnect/connect in reset path
This will (finally) enable resets for fabrics
controllers.

Move some of the work previously done in enable_admin_queue
up to this new disconnect/connect logic.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I6239f0c0f36192db921d33f2322b1874b9382a01

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453939
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-05-14 13:49:19 +00:00
Jim Harris
5309873d39 nvme: add qpair is_connecting flag
This will be used on the adminq, and set while the
qpair is connecting.  It allows the qpair_process_completions
routine to know that it should still try to process completions,
even if the controller is resetting.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I377b9c934295eb5f45f03efd90c2a268defb4bd4

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453938
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-05-14 08:48:11 +00:00
Jim Harris
36d2149a70 nvme: allow admin queue fabrics cmds while resetting
For fabrics controllers, the fabrics cmds are what gets
the controller out of reset.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I6804874e867466669a55dff11a0a865add8bbc99

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453937
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-05-14 08:48:11 +00:00
Jim Harris
79fad08a7e nvme: add transport qpair_disconnect function
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I9918f8fed0e559be5d865702b647566dd1e2ed18

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453936
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-05-14 08:48:11 +00:00
Jim Harris
3895ca40d9 nvme: break out tcp disconnect from destroy
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Iacce5c98ebfb768bdd5babc39a3ebc6d1dfbc8ea

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453935
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-05-14 08:48:11 +00:00
Jim Harris
e7d8c05b5d nvme: break out rdma disconnect from destroy
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I2ce5413635c68403edf532e53d8e15d04f0fd6c5

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453933
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-05-14 08:48:11 +00:00
Jim Harris
963e450a71 nvme: complete error reqs when re-enabling queue
We cannot complete error reqs from spdk_nvme_ctrlr_reset -
this could result in completions on threads not expected
by the user for I/O queues.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I2e266a2618f1791ef1a1b713d1940357f23f7bff

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453932
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-05-14 08:48:11 +00:00
Jim Harris
b9fe38c1b9 nvme: reuse err_req_head completion code in nvme_qpair_deinit
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I563165ce103fe5f72885adb0486bcb05bc2817e0

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453931
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-05-14 08:48:11 +00:00
Jim Harris
b9b7ed0af2 nvme: move nvme_qpair_complete_error_reqs
We are going to use it earlier in this file in an
upcoming patch.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ie388ca76370e53465edb73a99d191492580603c9

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453930
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-05-14 08:48:11 +00:00
Jim Harris
f96a814f35 nvme/tcp: plumb nvme_tcp_ctrlr_connect_qpair
This requires moving the function, but since it's so
small and the change is trivial, move and plumb it in
the same patch.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I69cf020736676d80c6426491865d2eb063e923df

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453739
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-05-14 08:48:11 +00:00
Jim Harris
8986de8b98 nvme: rename transport reconnect function to just connect
The RDMA transport was the only one implementing this
function, and it only does a connect - not a disconnect
followed by a connect.

A later patch will add a matching disconnect function.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ib68eb0ff2f8e59f437d6d8831bb37dfddf83e9a4

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453929
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-05-14 08:48:11 +00:00
Jim Harris
f0be163639 nvme: check is_enabled flag at common layer
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I85e8289d10b481d3ca1cd125f73bd5abc4d1bf16

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453928
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-05-14 08:48:11 +00:00
Jim Harris
4aac975b35 nvme: make nvme_qpair_enable just set the is_enabled flag
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I6782f311156dba87875a754fc64525f5ad7d06ea

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453748
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-05-14 08:48:11 +00:00
Seth Howell
14777890a6 rdma: add an stailq for qpairs pending recv
This will help us not iterate through the whole list of connections when
only some of them have pending recvs.

Change-Id: I681bc98befbdda4e77ef333b7a086c08b2708eb3
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/449266
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-05-13 22:09:55 +00:00
Seth Howell
c3884f943c rdma: batch rdma recvs per poll.
This will help save MMIO overhead. Especially in the SRQ case.

Change-Id: I6fb70cf6de4763450f97961f41ccdce3acec2e63
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/449265
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-05-13 22:09:55 +00:00
paul luse
8ac86b24a2 env_dpdk: set crypto log level to ERR
This will eliminate a lot of unnecessary verbose
messages, especially from cryptodev.

Change-Id: I000adfa524c86f6379ebab4ba2087a8d6fabfe5f
Signed-off-by: paul luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/454099
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-05-13 15:46:50 +00:00
paul luse
0d99245c13 bdev/compress: move poller function
In prep for next patch where queueing a comp op requires
the poller to call a func that was previously below it.

Change-Id: I0ba8a00e958e0766f866a0cd49d7b288ea4cbe73
Signed-off-by: paul luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453029
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-05-13 15:41:35 +00:00
paul luse
7b641c757d bdev/compress: change how we manage mbufs
In working on a future patch to queue compress operations, I found
some corruptions in our mbuf pool stemming from an inconsistency
in using mbuf macros when constructing a compress operation and
how we allocated and freed both the pool and the mbufs.

This also fixes an issue that I hadn't addressed yet with freeing
chained mbufs.  Use of the mbuf macro to free them instead of the
generic spdk functions takes care of that for us.

Change-Id: I7b29a0d740ab745574698c721d575d8a735ad5cb
Signed-off-by: paul luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453028
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-05-13 15:41:35 +00:00
paul luse
f123e84129 env_dpdk: update makefile to link rte_mbuf
Will need this for upcoming compress patches so remove
from its current conditional linking and link for all.

Change-Id: Iba0cf0f529a0765b6d54f7f88eb86e516c5b89ee
Signed-off-by: paul luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453026
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-05-13 15:41:35 +00:00
paul luse
168738298b bdev/compress: fix issues with delete
I didn't test delete after making a bunch of channel changes so there
were some bugs in that path.  Also as a drive-by I NULL out the
base_desc in vbdev_reduce_load_cb() to be consistent with other places
where I'm closing the base desc.

Change-Id: Iddd5dc704cde8eb7a6a5a3a8481e064a5c6c6d4e
Signed-off-by: paul luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452267
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-05-13 15:41:35 +00:00
paul luse
024e89afb3 bdev/compress: Populate params structure on load
On init, we pass reducelib the address of our params structure
so that the volume size is updated accordingly.  On load however,
there was nothing to set the volume size so any load of a previously
created compress volume would result in a 0 length bdev.

Change-Id: I7643c79fa2e664115fd25df064ff1c74d82e358b
Signed-off-by: paul luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452906
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-05-13 15:41:35 +00:00
paul luse
6dc095c430 lib/reduce: add new API to retrieve volume parameters
Change-Id: Ic10812e7ababbec2964ee26ce7ffad28bd0daad5
Signed-off-by: paul luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452905
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-05-13 15:41:35 +00:00
Ben Walker
59467b3a39 nvme: Support multiple spdk_nvme_connect to same device
Change-Id: I0b3e5d263ab15798302a2a32dfe860f29641fc06
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453009
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-05-13 15:40:36 +00:00
Shuhei Matsumoto
19182431c8 scsi: Simplify removing LUN when no connection is for it
Both for vhost SCSI and iSCSI target, IO channel is allocated to
LUN before using it. Hence LUN is not used by anyone if IO channel
is not allocated to it. So we can call scsi_lun_remove in this
case.

Change-Id: I6881a5e075ed6ef11802e1b166dfb3f35531d100
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453968
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-05-13 15:38:56 +00:00
Shuhei Matsumoto
497997bc60 SCSI: Stop I/O flooding to hot-removing LUN from iSCSI target
We have observed unexpcted timeout when we remove LUNs from the
active iSCSI target dynamically during FIO workload.

By making destroy_raid_bdev RPC wait for its completion, we could know
the destroy_raid_bdev RPC caused timeout because LUN hot removal didn't
complete.

By investigating the log, incoming I/Os from the host had not stopped
even after hot removal process was started.

The reason was that iSCSI target had continued to accept incoming I/Os
from the host.

By removing LUN from the SCSI device at the start of the LUN hot removal
process, iSCSI target will be able to stop incoming I/Os and LUN hot removal
will complete in finite time.

LUN itself can be accessible even after it is removed from the SCSI device.

LUN hot removal is for not I_T nexus but I_T_L nexus and so we cannot
start connection exiting in this case because connection can have multiple
LUNs. So this fix requires few changes and will be practical.

  Fixes #715

Change-Id: I17d7a1f6c6557297289c3bd148a62db46da48ec5
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453959
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-05-13 15:38:56 +00:00
Shuhei Matsumoto
cd02f1cda5 bdev/passthru: call spdk_bdev_module_release_bdev in the error path of registration
Change-Id: Ibdea7a34fff5cea7a9861a3172835429aef7e992
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453955
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-05-13 08:05:23 +00:00
GangCao
e358eaeeea iscsi: fix double free when failed to start target
When iSCSI target failed to start due to insuccificent resource like PDU pool,
one memory is double freed.

Change-Id: I1b68d4f0f130b024be9f8406c8d1611e92a27787
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453981
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: wuzhouhui <wuzhouhui@kingsoft.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-05-13 07:55:40 +00:00
Ziye Yang
9602ade769 blobfs: pass sync_req instead of file as the parameter
This avoids to get the first sync_req in the list, instead of
make sure which sync_req we want to make it complete.

Also release the request early.

Change-Id: If6f9b2ab10f0a93e6c45088d33f2aa78d25f66cb
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452136
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-05-13 07:54:24 +00:00
Ziye Yang
dfbbcc74dd blobfs: fix the wrong parameter in spdk_file_close
According to my code understanding, should be assigned
itself instead of req.

Change-Id: I0af4d56f8029269e0632bb6be6c9d912c7106cf8
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452120
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-05-10 22:32:21 +00:00
Darek Stojaczyk
1234a3e52a vhost: set lcore from the DPDK thread
Now that sessions have a separate flag to check if the
pollers are started, we can set the lcore field on any
thread we want. We currently assign it from within the
session thread to spdk_env_get_current_core(), but we
won't be able to use an equivalent get_current_poll_group()
function after we switch to poll groups. We will only
have a poll group object inside spdk_vhost_session_send_event(),
so that's where we move the lcore assignment for now.

Change-Id: Ib5fb37ec488de80e9d79432120c81500c297b608
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452395
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-05-10 22:31:41 +00:00
Darek Stojaczyk
376d893a20 vhost: introduce vsession->started
We used to rely on lcore >= 0 for sessions that are
started (have their pollers running) and in order to
prevent data races, that lcore field had to be set from
the same thread that runs the pollers, directly after
registering/unregistering them. The lcore was always
set to spdk_env_get_current_core(), but we won't be able
to use an equivalent get_current_poll_group() function
after we switch to poll groups. We will have a poll group
object only inside spdk_vhost_session_send_event() that's
called from the DPDK rte_vhost thread.

In order to change the lcore field (or a poll group one)
from spdk_vhost_session_send_event(), we'll need a separate
field to maintain the started/stopped status that's only
going to be modified from the session's thread.

Change-Id: Idb09cae3c4715eebb20282aad203987b26be707b
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452394
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-05-10 22:31:41 +00:00
Seth Howell
b4dc10fbb7 rdma: create a list for qpairs pending send transfers
By creating a list of qpairs, we can avoid looping over every connected
qpair to process sends each time we poll.

Change-Id: If24bbc363176f52fbfb756d56719edd885a21a11
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/449264
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-05-10 22:24:35 +00:00
Seth Howell
9d63933b7f rdma: batch rdma sends.
By batching ibv sends each time we poll, we can reduce the number of
MMIO writes that we do.

Change-Id: Ia5a07b0037365abfa8732629c34d34a9ed49ac70
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/449253
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-05-10 22:24:35 +00:00
Konrad Sztyber
4c03cae6f5 lib/ftl: trace early read completion in one place
Moved early read completion (due to cache hit or reading unwritten
data) traces to ftl_submit_read to keep them in one place. Also removed
the context parameter from next_ppa function, as it was unused.

Change-Id: Ic69174a6cdc0e626550cd673789e86bb891094bf
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453683
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-05-10 22:20:57 +00:00