Commit Graph

293 Commits

Author SHA1 Message Date
Jim Harris
d52dbda288 blob: rename bs_md functions
As part of clarifying the API and preparing for some
future changes, rename the following functions:

spdk_bs_md_create_blob => spdk_bs_create_blob
spdk_bs_md_open_blob => spdk_bs_open_blob
spdk_bs_md_delete_blob => spdk_bs_delete_blob
spdk_bs_md_iter_first => spdk_bs_iter_first
spdk_bs_md_iter_next => spdk_bs_iter_next

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I86bf792717b68379484a6108396bb891fe1c221e

Reviewed-on: https://review.gerrithub.io/391031
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-12-13 13:06:16 -05:00
Jim Harris
7932847300 blob: remove spdk_bs_io_flush_channel
This function was a nop and is not needed.

lvol was calling this function when an lvol bdev
gets a FLUSH I/O, but that is not needed either.  So
lvol will now report it does not support flush.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I92df83243f7ebce81c69040a8874891dc2ffc961

Reviewed-on: https://review.gerrithub.io/391023
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-12-13 13:06:16 -05:00
Jim Harris
2c3591f183 blob: rename spdk blob metadata functions
spdk_bs_md_resize_blob => spdk_blob_resize
spdk_bs_md_sync_blob => spdk_blob_sync_md
spdk_bs_md_get_xattr_value => spdk_blob_get_xattr_value
spdK_bs_md_get_xattr_names => spdk_blob_get_xattr_names
spdk_blob_md_set_xattr => spdk_blob_set_xattr
spdk_blob_md_remove_xattr => spdk_blob_remove_xattr
spdk_bs_md_close_blob => spdk_blob_close

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I99b593c03bc61354ba6aa5a446b0fc82df1e9ce2

Reviewed-on: https://review.gerrithub.io/391006
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-12-12 18:36:18 -05:00
Daniel Verkamp
c2009e9e85 scsi: remove spdk_scsi_dev_print() function
Replace the single call to spdk_scsi_dev_print() with a reimplementation
using public SCSI API functions, and also using the SPDK logging
framework instead of printf().

Change-Id: Ifa455f9e6a4a07a35d5dec311a61e9a8afaa0227
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/391320
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-12-12 18:04:20 -05:00
Jim Harris
474fcf64b2 test: remove all uses of strcpy in the code
Then also add a check in check_format.sh and fail if
a new instance is found again.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ia35c343e1b7bb44b3b5f4f8484adb9e0d5702d67
Reviewed-on: https://review.gerrithub.io/390916
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>
2017-12-12 17:34:45 -05:00
Ben Walker
8b79ef3372 nvmf: Remove poll group from controller
Now rely entirely on the user to create and poll
the poll groups.

Change-Id: I66baaa2d0f493390a055a32e6c902f5e2f574534
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/385954
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-12-12 15:01:17 -05:00
Jim Harris
b9b0fee224 blob: decouple spdk_blob from its actual data
Moving forward, the spdk_blob returned to users will
actually be an I/O channel - not the blob structure
itself.  So rename the existing spdk_blob to spdk_blob_data.
spdk_blob_data will continue to contain global state for
the blob.  In the future spdk_blob will point to an
I/O channel for the blob - for now it effectively still
points to the spdk_blob_data, but by changing the
structure names here it will reduce the code churn in
future patches.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I7d0cbc0553f68f96c24173c833091a80d058eb89

Reviewed-on: https://review.gerrithub.io/390900
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-12-11 15:33:35 -05:00
Ben Walker
3ef479ab16 bdev: Correctly defer completion of resets until channels are unlocked
Change-Id: I23f71ff38b805723d74aca639489e0079ecdb993
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/390341
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-12-11 14:58:17 -05:00
Daniel Verkamp
59970a89be astyle: enforce braces around single-line statements
Require braces around all conditional statements, e.g.:

    if (cond)
        statement();

becomes:

    if (cond) {
        statement();
    }

This is the style used through most of the SPDK code, but several
exceptions crept in over time.  Add the astyle option to make sure we
are consistent.

Change-Id: I5a71980147fe8dfb471ff42e8bc06db2124a1a7f
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/390914
Reviewed-by: <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-12-11 11:19:32 -05:00
Cunyin Chang
fcccf16767 nvmf: close all the bdevs when delete subsystems.
Change-Id: Ie3c7c8d960b0074b86e983e0e8bf04de2d99f61f
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
Reviewed-on: https://review.gerrithub.io/390365
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>
2017-12-08 17:14:40 -05:00
Daniel Verkamp
bedc405f35 nvmf: add duplicate QID check in I/O Connect
Disallow multiple I/O queues for the same controller with the same queue
ID.  NVMe-oF 1.0 ECN 001 specifies that this condition should return a
status value of Command Sequence Error.

Change-Id: I41126ddec388a985c403025e099ab15da5d3987c
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/390662
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-12-08 14:08:19 -05:00
Daniel Verkamp
fab9349fdc ut/nvmf/ctrlr: add Connect command unit tests
Change-Id: I4d3cced91e804fbbb96a15a09b575ff85960ddef
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/390661
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-12-08 14:08:19 -05:00
Daniel Verkamp
2d630f9b75 ut/nvmf/ctrlr: replace stubs with mock.h macros
Change-Id: Ifd00dd647002ea226df826c558232d97d366ab81
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/390660
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-12-08 14:08:19 -05:00
Daniel Verkamp
ffc0274a08 test/iscsi: initialize igs before adding to ig map
Similar to 759e5934eb (test/iscsi: initialize pgs before adding to pg
map), make sure the spdk_scsi_ig structures are zero-initialized before
passing them to spdk_iscsi_pg_map_add_ig_map().

Fixes Valgrind "Conditional jump or move depends on uninitialised
value(s)" errors in two tests.

Change-Id: I38c095aa7c6a89cb9332618b63fe12a02bcf3c2a
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/391000
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-12-08 12:31:19 -05:00
Jim Harris
0fd9bba256 scsi: use lun instead of its name as spdk_scsi_lun_delete param
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I7cf52d4d27ee3433da94a034ef320ad811ca6758

Reviewed-on: https://review.gerrithub.io/390842
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-12-08 09:26:47 -05:00
Jim Harris
759e5934eb test/iscsi: initialize pgs before adding to pg map
This fixes some issues found with Valgrind (incidentally *not*
found with ASAN).

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I49bbd4b338299568eaa4a118aa82fc411037cea7

Reviewed-on: https://review.gerrithub.io/390909
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: <shuhei.matsumoto.xt@hitachi.com>
2017-12-08 09:26:47 -05:00
Sebastian Basierski
0709cc48c9 vhost: Switch "Dev" keyword to "Target"
Added new keyword 'Target' that will replace 'Dev'.
'Dev' is still usable, but deprecated and will be removed.

Change-Id: Iafd6114ef2cc5b2f8d58497e9fb454a3a237ed16
Signed-off-by: Sebastian Basierski <sebastianx.basierski@intel.com>
Reviewed-on: https://review.gerrithub.io/388568
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>
2017-12-08 09:25:49 -05:00
Daniel Verkamp
a7d816bfbe ut/scsi/dev: fix memory leak in lun_construct stub
Check if a LUN already exists before allocating the spdk_scsi_lun
structure - this matches the real implementation of
spdk_scsi_lun_construct().

Fixes: e44731d659 ("scsi: Remove the claimed flag from LUN")

Change-Id: I529648f93cd21e9f19ce82ef571cabe9c7e8c49a
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/390903
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-12-07 16:52:05 -05:00
Ziye Yang
f8dcdfa99e scsi: Make the pending tasks handling logic correct for reset
In principle, we should not have active tasks, which means
that lun->tasks should be empty. But for the exceptional case,
we may still need to handle those active tasks, to make
the scsi related application continue running instead of quit.

We should not directly call spdk_scsi_lun_complete_task since
those tasks are already sent to bdev layer. And finally, those
tasks will be return (even aborted) by call backs. So we only need to
set task status to condition, but
not call spdk_scsi_lun_complete_task directly.

Change-Id: I6af2bda0f0b1de7b0c655d2ac2980ddca48c1162
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/386817
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-12-07 13:43:52 -05:00
Shuhei Matsumoto
e44731d659 scsi: Remove the claimed flag from LUN
Struct spdk_scsi_lun has the claimed flag as a member.

However the claimed flag is no longer required.

Moreover the claimed flag itself is not used but
spdk_scsi_lun_claim() and _unclaim() functions are used in the
UT code by hard to understand manner. Moving the logic into
spdk_scsi_lun_construct() and _destruct() in the UT code will
be more natural.

Hence remove the claimed flag from LUN and do a little refactoring
in the UT code.

Change-Id: Ica9680b49bbdb5be7c5c4161210fb3a6dcb35229
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/390566
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-12-07 12:30:19 -05:00
Shuhei Matsumoto
50ec73894c iscsi: Support SCSI port removal when PG map is removed
Currently even if PG mapping is removed from iSCSI target,
corresponding SCSI port is not removed. Hence dynamic
reconfiguration of PG to existing iSCSI target is not supported.

This patch supports dynamic SCSI port removal when the
corresponding PG mapping is removed from the existing target.

Some refactoring for SCSI port addition is also done

Change-Id: Ib06bc10743eb088d023f425742e39bb24f1b0df1
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/389056
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>
2017-12-07 12:28:02 -05:00
Daniel Verkamp
ea1c15791f log: rename SPDK_TRACE_* to SPDK_LOG_*
Disambiguate the log components from the trace functionality
(include/spdk/trace.h).

The internal spdk_trace_flag structure and related functions will be
renamed in a later commit - this is just a find and replace on
SPDK_TRACE_* and SPDK_LOG_REGISTER_TRACE_FLAG().

Change-Id: I617bd5a9fbe35ffb44ae6020b292658c094a0ad6
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/376421
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-12-07 12:23:19 -05:00
Changpeng Liu
7e3a11f98b nvme: add doorbell buffer config support
NVMe specification 1.3 added a new Admin command: Doorbell buffer config,
which is used to enhance the performance of host software running in
Virtual Machine, and the Doorbell buffer config feature is only used
for emulated NVMe controllers. There are two buffers: "shadow doorbell"
and "eventidx", host software running in VM will update appropriate
entry in the Shadow doorbell buffer instead of controller's doorbell
registers.

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

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

Change-Id: I7f18be0fd5e13a48b171ab3f4d5f5e12876023bc
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/390307
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-12-06 17:21:46 -05:00
Daniel Verkamp
56f61c8feb bdev/pmem: require name in construct_pmem_bdev RPC
Change-Id: I3cbb52cd9a4201704423b49eae74935b8a33b0fd
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/389903
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-12-04 18:51:14 -05:00
Ben Walker
e26e0e2689 nvmf: Look up bdev channel from poll group instead of namespace
Change-Id: I9afa07b5dae99955ba87d7c8130b2ce6f04e7941
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/389641
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-12-04 16:02:16 -05:00
Ben Walker
c3080c5aa6 nvmf: Update poll group channel maps when a new namespace is added.
There isn't a way to remove a namespace just yet, but at least
adding one works.

Change-Id: I99416d1bc9cbc0e2303c16040d2311a07829cbea
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/388293
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-12-04 16:02:16 -05:00
Shuhei Matsumoto
c5e5047d99 iscsi: Manage PG-IG maps of the target by linked list
This patch is a preparation for dynamic reconfiguration of PG-IG maps.

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

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

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

Change-Id: I92f668b81cdd8003aff222926f8f1ed96b61e56d
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/385532
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-12-04 14:21:13 -05:00
Jim Harris
d12ba75bd1 blob: add per-blob feature flags
Similar flags will be added at the blobstore level in a future
patch.

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

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

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

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

Reviewed-on: https://review.gerrithub.io/388703
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-12-04 12:07:21 -05:00
Shuhei Matsumoto
c2f38258f9 iscsi: Remove redundant repetition from ACL
The results of access control procedure for login in the
spdk_iscsi_tgt_node_access() is defined in the following table:

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

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

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

Add UT code for these changes.

Change-Id: If06d87c1246c85439ee0482149bd887a7b53b169
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/379935
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-12-04 11:28:52 -05:00
Shuhei Matsumoto
1674f37ac9 iscsi: Rename access control functions of target
Naming rule of access control of iSCSI target does not reveal its
intention. Hence change it before refactoring to avoid unnecessary
repeated procedure.

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

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

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

Change-Id: Id004d819df6e9ee89f6c1db2e4b4c149be062733
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/385168
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-12-04 11:28:52 -05:00
Cunyin Chang
89dedde148 bdev/pmem: unregister pmem bdev when app exit.
Change-Id: I6ad0d74df8a445700fdb55531e496d8fb8df8132
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
Reviewed-on: https://review.gerrithub.io/389923
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-12-01 16:44:57 -05:00
Ben Walker
ad876c00d3 nvmf: Add a channel map to the poll group
As of this patch, it is unused.

Change-Id: I15f42b8cc43e3792ae69c91f3911b7853d5b5664
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/388292
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-12-01 16:41:57 -05:00
Daniel Verkamp
f5acc37221 lvol: pass lvol store to vbdev_lvol_create()
All of the call sites already have a lvs pointer; there's no need to
look up the lvs by UUID again.

Change-Id: Icef54d84e7c89f682ea47f10b282839ab4237ce0
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/389892
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-12-01 16:36:12 -05:00
Jim Harris
f2223d7d21 blob: add data_ro and md_ro flags to spdk_blob
data_ro means that write, write_zeroes and unmap operations are not
allowed.

md_ro means that resize, set_xattr and remove_xattr are not
allowed.

There is no code yet that can activate this - it is coming in a future
patch.  Two usages are planned though:

1) a user explicitly marks a blob as read-only - this is persisted so that
   future loads of the blob will ensure the blob cannot be modified - neither
   metadata nor data
2) a future feature flag framework (how's that for alliteration) may allow
   a blob to be opened, but not allow metadata modifications, if there are
   feature flags set in the blob's or blobstore's metadata that the
   application does not understand

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I247fd900430c56f7176edfb80dddd5a1a6c8dc87

Reviewed-on: https://review.gerrithub.io/388663
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>
2017-11-29 17:25:34 -05:00
Daniel Verkamp
bb2444f474 nvme: add a per-process attached_ctrlrs list
Only multi-process shared controllers should be inserted into the shared
list in g_spdk_nvme_driver.  To accomplish this, create a second
per-process global list of attached controllers (g_nvme_attached_ctrlrs)
and rename the driver struct field to shared_attached_ctrlrs to clarify
its purpose.  Additionally, a new helper function, nvme_ctrlr_shared(),
returns whether a given controller should be on the shared or
per-process list.

Change-Id: I46d4e558ece8b7fc3d28868e32bb56d794f21aab
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/389190
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>
2017-11-28 16:21:07 -05:00
Daniel Verkamp
4525fc898f nvme/pcie: use common trid -> ctrlr function
Simplify the PCIe transport by using an existing function to look up a
controller by transport ID.

Change-Id: I261865df1ba23069b052ca64944b7637d70c85ba
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/388701
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>
2017-11-28 16:21:07 -05:00
Daniel Verkamp
1804f3c528 nvme: move init_ctrlrs out of multi-process struct
Each process should manage its own list of controllers that are
initializing; the list doesn't need to be shared between processes.

This is the first step toward preventing non-PCI controllers from being
added into the shared attached_ctrlrs list.

Change-Id: Ia6f85fe89e28a04f0950da5362bb2f49d1b76da9
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/388695
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-11-28 16:21:07 -05:00
Ziye Yang
6802fe99f4 bdev: handling duplicated bdev name
Change the return type of spdk_bdev_register related
functions and try to handle the duplicated name
issue.

Change-Id: I23af11583cf2050579d1624508306a35394bffde
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/388178
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>
2017-11-28 16:20:30 -05:00
Ben Walker
44770c2a11 bdev: Remove poller abstraction
Use the new one from io_channel.h.

Change-Id: I7bf6729caf6eeebcb58450a36119601957ad5da4
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/388290
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-11-28 15:29:35 -05:00
Ben Walker
111eef8f19 channel: Add spdk_for_each_thread
This function will send a message to each allocated
thread asynchronously, then call a callback on
the originating thread.

Change-Id: I3ebe7c6c5b460a944a32487d1091b601a482a256
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/388041
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-11-28 15:29:35 -05:00
Ben Walker
eaaddf3d48 nvmf: Poll groups now automatically register pollers
This simplifies the public API and requirements for
user applications.

Change-Id: Ibb0d25a7838a0fa683f39e79cb4fef78adf6aee8
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/388040
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-11-28 15:29:35 -05:00
Ben Walker
9c35e39c54 event: Move spdk_poller_register to io_channel
Make this generic and not directly dependent on
the event framework. That way our libraries can
register pollers without adding a dependency.

Change-Id: I7ad7a7ddc131596ca1791a7b0f43dabfda050f5f
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/387690
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-11-28 12:30:37 -05:00
Shuhei Matsumoto
b8705bf48c iscsi: manage IG's name and mask by linked list
To add initiators to an existing target, manage name and netmask
of initiator group by linked list. It is not easy for array to
detect duplication and change configuration.

Change-Id: Id9e77740e24ac309a33d8de1be37663681160d94
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/379932
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-11-21 16:06:30 -05:00
Shuhei Matsumoto
92ef1a64ec iscsi and ut/iscsi: return code to fail of IG creation
spdk_iscsi_init_grp_create_from_configfile() returns 0 even if
creating an initiator group (IG) is failed due to empty netmask or
initiator name. This will be unexpected behavior for end users.
Hence change the return code from 0 to -ENVAL for this failure.

Besides do the following.

Change other error return codes in the function by using errno too.

Current IG don't have any UT code in repository. UT code to confirm
this fix is also submitted.

Change-Id: Ic918feb5c6a3e772b325664d881b2673b553a217
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/384408
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-11-21 16:06:30 -05:00
Maciej Szwed
cf6fe9b15d lvol: add unmap and write zeros support
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: Ic11a56c5616098ff42f31f78aa96289af5965118

Reviewed-on: https://review.gerrithub.io/387611
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: Daniel Verkamp <daniel.verkamp@intel.com>
2017-11-21 13:28:22 -05:00
Pawel
f539bb0374 ut/vhost: move mock functions to common vhost file
Adding new functions to core vhost requires adding their equivalent
mocks in both vhost_scsi_ut and vhost_blk_ut separatly. By adding common
file "test_vhost.c", we can prevent duplicate mock functions.

Change-Id: I4542ae092e158b94b25559216e1fc46e10c1a1ae
Signed-off-by: Pawel Niedzwiecki <pawelx.niedzwiecki@intel.com>
Reviewed-on: https://review.gerrithub.io/383357
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@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>
2017-11-20 19:34:53 -05:00
Ziye Yang
5fa2274ccb io_channel: change return type of spdk_channel_msg
Change the return type of spdk_channel_msg from
void to int. If this msg executed in a failure,
we do not need continue sending the message to other
threads, we can just tell the original thread, and
let the orgiginal thread call the spdk_channel_for_each_cpl
call back.

Thus we can track the qpair creation/destroy case for bdev
reset in nvme bdev module;

Change-Id: Ide9dffd1f84a29fcf61d8339a9ece2a0245d968d
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/387284
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-11-17 11:25:14 -05:00
Ben Walker
00b02039c5 event: Pollers must now be unregistered from the thread they run on.
Change-Id: I8ea8c59a0c67176c0c0c39abf807afad61ff3828
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/387689
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>
2017-11-17 11:11:23 -05:00