Commit Graph

100 Commits

Author SHA1 Message Date
Daniel Verkamp
e820b2d198 doc/vhost: note buggy Windows virtio-blk driver
Change-Id: I74daf6c649d39954f8f4cbead8849e589d39a5aa
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/372011
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-07-31 20:07:42 -04:00
Cunyin Chang
23659578df doc: List known issue for hotplug of iscsi.
Change-Id: Icd37d8a0f31c1fd4e8e84ea02a919833b161a49d
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
Reviewed-on: https://review.gerrithub.io/370217
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-07-31 15:36:01 -04:00
GangCao
b98569fd4f doc: add the documentation for nvme-cli support
Change-Id: Ifd662c6bf6f7d337149c25bb72a9471713db0420
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/369517
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>
2017-07-19 13:52:14 -04:00
Daniel Verkamp
92a9961f83 doc/bdev: add configuration info for GPT
Change-Id: I326963cd0646a9ed9f05e6001de966ecde179464
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/369085
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>
2017-07-14 13:07:03 -04:00
Daniel Verkamp
c35586fe6c doc/vhost: minor wording tweaks and cleanup
Tweak some wording to be clearer, and add newlines after each section
header for consistency.

Change-Id: I186c7d81b511798838c940c00a18571a08d7fe61
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/368209
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>
2017-07-05 15:38:43 -04:00
Pawel Wodkowski
c0dce4a709 doc/vhost: vhost block documentation
Add descritpion of vhost block.

Change-Id: I20c36d6b249aec09db0b5665c7ea28aea5a61358
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/364646
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Paweł Niedźwiecki <pawelx.niedzwiecki@intel.com>
Tested-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-07-05 13:21:32 -04:00
Dariusz Stojaczyk
3c497395cc vhost_scsi: implemented eventq hotremove
Implemented eventq. For now only hotremove is supported.

Change-Id: I1ec7aa2137173b5dfb30e9906dd41707e371b7a8
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/364285
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>
2017-06-30 16:32:47 -04:00
Ben Walker
d40b934652 doc: Improve NVMe documentation entry page
Give a higher level overview of the NVMe driver, plus point
to the examples and the fio plugin up front.

Change-Id: Ifded628a79c2a648e024698410e2c2a164fe08eb
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/364843
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>
2017-06-22 15:49:28 -04:00
Ben Walker
4ee35e1f35 Add documentation explaining memory management
Change-Id: Ifce9507fc327ee090d4a825323df928d440fe025
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/362273
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>
2017-06-15 14:11:58 -04:00
Ben Walker
d59f28c28a rocksdb: Add the RocksDB Env to the SPDK repository
This code was previously in our fork of RocksDB. Move it here
so that API breaking changes can update it.

Change-Id: Icae3e22380b9bd3de8c1ec5b6f82909f812d204b
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/364531
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-06-13 11:38:06 -04:00
GangCao
aadd38fd8e doc/bdev: update the AIO configuration example
Change-Id: Icfbf27c73e9deabbce76129dc9f28b7dfbcda2a9
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/364335
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>
2017-06-07 14:02:46 -04:00
Ben Walker
d969ac445a io_channel: Remove per-channel priority
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>
2017-05-26 13:42:19 -04:00
Daniel Verkamp
f50ea14403 rocksdb: stop passing $DPDK_DIR to db_bench build
The RocksDB SPDK environment no longer depends directly on DPDK.

Change-Id: Ifcabcd137292f86724a1e3fed93abb94fa5a2344
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-05-01 11:11:03 -07:00
Daniel Verkamp
2ba947380f doc: generate PDF version of Doxygen output
Change-Id: Id21c369a7c6a6e73894b8458dfefd3c8c411211e
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-04-30 07:58:26 -07:00
Daniel Verkamp
1a787169b2 doc: flatten Markdown docs into chapter-per-file
Doxygen interprets each Markdown input file as a separate section
(chapter).  Concatenate all of the .md files in directories into a
single file per section to get a correctly-nested table of contents.

In particular, this matters for the navigation in the PDF output.

Change-Id: I778849d89da9a308136e43ac6cb630c4c2bbb3a5
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-04-30 07:58:26 -07:00
Daniel Verkamp
33c81b8bce doc: simplify HTML header and stylesheet
Drop the header and footer that matched spdk.io; the official website
doc generation will drop in the correct header when the docs are
generated.  Also restore the Doxygen header bar to allow navigation on
locally-built docs.

Change-Id: I711d109dc34866917cbaf2cb0045375b0ceb11b0
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-04-28 13:13:48 -07:00
Daniel Verkamp
1b627af8fd doc: update Doxyfile for Doxygen 1.8.13
Automatically updated with 'doxygen -u'.

Change-Id: I22316a5298d691a288104ca1cab9d589bc0ae177
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-04-28 11:05:40 -07:00
John Kariuki
e2d0d9799c doc/nvmf: add description of virtual mode
Added a section that describes the steps to configure a virtual controller.
Also update the CPU core affinity section to remove the section numbers.

Change-Id: Ide519c31d8653477ea9d9b65b03fe3ea37f78e61
Signed-off-by: John Kariuki <John.K.Kariuki@intel.com>
2017-04-26 06:41:28 -07:00
Pawel Wodkowski
9aaccfe3d7 vhost: enable VFIO
Vhost needs to register memory given by guest in VFIO container to be
able to do any DMA using this memory.

Currently DPDK doesn't provide any interface to handle guest memory, so
for now lets find container fd in /proc/self/fd/ directory and provide
some VFIO internal API that finally should extend DPDK API.

Change-Id: Iee9d496367ccd61219068fc0eadc17e786ff0731
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
2017-04-24 12:20:04 -07:00
Piotr Pelplinski
dfdb6edd3f vhost: Getting Started for SPDK vhost
This patch adds getting started guide for SPDK vhost.
This document describes how to build and run vhost application.

Signed-off-by: Piotr Pelplinski <piotr.pelplinski@intel.com>
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Icab3ad75f1ebf4d53153fb7070151a7244f1dfa9
2017-03-29 13:09:57 -07:00
Ben Walker
fcb333e5b5 blob: Add a design document
This outlines the basic concepts in the blobstore.

Change-Id: Ib44c3bd5c04ddb0cc06eeb0e50ae6ff1bdf94dd5
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2017-03-27 15:35:51 -07:00
Daniel Verkamp
42eade49cc doc: update CSS layout to match spdk.io
Change-Id: I2c42fd3d626854fcdb0e70fdcc7d1b4ccb257c8c
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-03-24 16:12:22 -07:00
Jim Harris
1edd9bf3e4 blobfs: Add a lightweight filesystem built on the blobstore
This is the initial commit for "blobfs", a lightweight
filesystem built on top of the SPDK blobstore.

Also included in this patch:

1) a shim for using SPDK bdevs as the backing store for
   SPDK blobstore/blobfs
2) documentation for using blobfs as the storage engine
   with RocksDB
3) scripts for running a set of workloads and collecting
   profiling data with RocksDB and blobfs

See doc/blobfs/getting_started.md included in this commit
for more details on blobfs, including some of the current
limitations.


Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I2a6d3d4b87236730051228ed62c0c04e04c42c73
2017-03-24 14:15:45 -07:00
Ben Walker
6d7b6e882c bdev/aio: The user now provides the names of AIO bdevs
The user now must choose the name for each AIO bdev. This
provides consistency for names across restarts.

Change-Id: I13ced1d02bb28c51d314512d60f739499b0c7d8d
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2017-03-20 15:18:03 -07:00
Cunyin Chang
1054432d06 doc: Add initial documentation for iscsi hotplug.
Change-Id: I432b83c9bf4a39cd061579d0318b91903299e080
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
2017-03-17 16:06:26 -07:00
Cunyin Chang
3979c15f66 doc: Add initial documentation for nvme hotplug.
Change-Id: I67303d07aee931d19b3a9ae1e618d22fc6de9f58
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
2017-03-17 16:06:20 -07:00
GangCao
7f819108bd doc: add the documentation for NVMe Multi-Process feature
Change-Id: Iace3e4f1804be19f46044ee3b2530e49c8adf4d8
Signed-off-by: GangCao <gang.cao@intel.com>
2017-03-17 14:44:03 -07:00
Jim Harris
4a74580112 bdev: add a getting started guide
For now, this contains the documentation for configuring
block devices in configuration files.  This file can then
be used a common reference for other getting started guides -
iscsi, vhost and nvmf targets.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ie6f6c0b3f36dd3fdf418b904462c81a1696b9694
2017-03-16 05:43:28 -07:00
Ben Walker
d326998ce7 bdev/nvme: Names are now explicitly assigned by the user
Names for the NVMe bdevs are now assigned by the user.
This means the same name will always be assigned to the
same device, even across restarts.

Change-Id: If9825ec9abcb5236b4671bc44a825e4f0d704fe3
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2017-03-15 17:42:45 -07:00
Ben Walker
0829424e19 conf: No longer allow wildcard claiming of NVMe devices
All devices must be specified by BDF. Add support for scripts
to use lspci to grab the available NVMe device BDFs for the
current machine.

Change-Id: I4a53b335e3d516629f050ae1b2ab7aff8dd7f568
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2017-03-14 08:38:04 -07:00
John Kariuki
8e632c0722 nvmf: Added infiniband/RDMA prerequisites and core assignment configuration
Update the NVMe-oF getting started guide.
Added the infiniband/RDMA verbs and RDMA NIC configuration.
Also added a configuration section for Core Assignment.

Change-Id: I6f98a2156ca5c6050fecfbfb9afa797492fbf16d
Signed-off-by: John Kariuki <John.K.Kariuki@intel.com>
2017-03-06 15:51:58 -07:00
Daniel Verkamp
eeb08505d9 doc: add a page about NVMe library NVMe-oF support
Change-Id: I64afae66273a487c7232bb22f380e324e725d4e2
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-02-23 17:49:17 -07:00
Daniel Verkamp
956ff9b255 doc: add Roadmap link to header
Update to match spdk.io.

Change-Id: I05ef119d9756a5af77d22c5ca0db438b549dbbf8
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-02-17 15:18:30 -07:00
Daniel Verkamp
888c105bd9 doc: update footer to match spdk.io
The footer is just a duplicate of the links in the header, so it has
been removed.

Change-Id: I9c25669fe8429d84b5f48d037a4e6848599fb7bf
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-02-17 15:18:30 -07:00
Ziye Yang
86f80d2d70 doc, nvmf: change discovery to discover
Change-Id: If545f24d4737c190bc90e4a82155cbddbfef5bb0
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
2017-02-09 09:56:36 -07:00
Daniel Verkamp
b71c31335d event: move component descriptions to doc/ and rewrite
Change-Id: I53b061933319204f9153423fa18532712676287a
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-31 14:50:29 -07:00
Daniel Verkamp
72ad2c0173 doc: cut out whitespace between header and content
Change-Id: Ic839ac1466f3f16c1a2c6b2066209b580ced8058
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-30 14:08:06 -07:00
Daniel Verkamp
efccac8c7e bdev/nvme: remove NvmeLunsPerNs and LunSizeInMB
These were only intended for testing and should be replaced by a virtual
blockdev that can be layered on top of any kind of bdev.

Change-Id: I3ba2cc94630a6c6748d96e3401fee05aaabe20e0
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-30 13:51:18 -07:00
Changpeng Liu
919c4b540e doc/nvmf: add NVMeoF kernel based initiator usage
Change-Id: Icea0d7fbf1801cc4df66392ece5ac67e0d9584c0
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
2017-01-25 16:31:43 -07:00
Daniel Verkamp
b23409854c doc: point Documentation link at index page
Rather than hard-coding the spdk.io/doc link, change the Doxygen header
to output a link to index.html (the main Doxygen page) so that it will
always point within the current doc tree.

This is important for archived release versions of the documentation,
since their documentation link should point at their own main page, not
the current master doc.

Change-Id: I788eee995543e425c24ff787f3f13956c5b813b7
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-18 16:07:31 -07:00
Daniel Verkamp
997582bf2c doc: delete Doxygen header bar
It doesn't provide any useful functionality, and it clashes with the
spdk.io site theme.

Change-Id: I2a8019956312b8726e0d959fd944a6664b9e6887
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-18 10:06:40 -07:00
Daniel Verkamp
0f6baa967e doc: link to Doxygen's file list from main page
Change-Id: I703732d28b73d03fd0d43017cd262af4a2d666c2
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-17 17:39:01 -07:00
Daniel Verkamp
ac89a03cab doc: mark Documentation tab as active in header
Change-Id: I2610d74e4b45da4d36a9557434c970b194046085
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-17 17:34:18 -07:00
Daniel Verkamp
bafb1441d7 doc: remove Doxygen footer
This cleans up the output HTML and stylistically matches the main
spdk.io layout better.

Change-Id: I630e895e5cae917985081fc53d8d809b8b6c2844
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-17 16:54:31 -07:00
Daniel Verkamp
93ab7c31e4 doc: move porting guide into doc/ and add to index
This moves all the documentation under the doc/ tree for consistency.

Replace the link to include/spdk/env.h to raw text - the Doxygen
Markdown parser will automatically turn it into a link since it is a
Doxygen input file.

Change-Id: If6bde1cfc965cada2c741acd5505026545ad4cf7
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-17 16:25:04 -07:00
Daniel Verkamp
efa8a3ebde doc: update header to match current spdk.io
Change-Id: I39b63ee9ab823a7b9f287d71cb14b036943a00f2
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-17 13:41:03 -07:00
Daniel Verkamp
360a3da3d7 doc/nvme: add admin functions to Key Functions
Columns needed to be adjusted to fix the longer function names.

Change-Id: Id5336a2e9b0ba5f9bcaa90228ea641cfd4a7581c
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-13 12:37:41 -07:00
Ben Walker
6644241f7e docs: Match doxygen output to spdk.io
Change-Id: Ic042024915bfbee1028154ad5bad11cd14956e51
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2017-01-09 15:52:51 -07:00
Ben Walker
0c01cc5664 doc: Convert iscsi doc to markdown
Change-Id: I70da378361bd82da7b42f4ad5a5560baf70361f2
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2017-01-05 16:21:28 -07:00
Ben Walker
4aba7b498d doc: Convert nvmf doc to markdown
Change-Id: I1a1c8570f4b2b2cd6074a4bdd6102751f6239715
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2017-01-05 16:21:27 -07:00