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doc/virtio: remove Virtio-SCSI references from lib/virtio doc

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Also removed Virtio-SCSI 1GB hugepage limitation.

Change-Id: Ife200cb7671e2c6366fbfcc679aa67bbc1c30457
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/408828
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>
This commit is contained in:
Dariusz Stojaczyk 2018-04-24 11:51:28 +02:00 committed by Daniel Verkamp
parent 5b424282c1
commit c769e03fd7
2 changed files with 4 additions and 10 deletions
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6
doc/bdev.md
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@ -281,7 +281,7 @@ Example command
# Virtio SCSI {#bdev_config_virtio_scsi}
The @ref virtio allows creating SPDK block devices from Virtio-SCSI LUNs.
The Virtio-SCSI driver allows creating SPDK block devices from Virtio-SCSI LUNs.
The following command creates a Virtio-SCSI device named `VirtioScsi0` from a vhost-user
socket `/tmp/vhost.0` exposed directly by SPDK @ref vhost. Optional `vq-count` and
@ -296,8 +296,8 @@ reflect all parameters passed to QEMU's vhost-user-scsi-pci device.
`rpc.py construct_virtio_pci_scsi_bdev 0000:00:01.0 VirtioScsi0`
Each Virtio-SCSI device may export up to 64 block devices named VirtioScsi0t0 ~ VirtioScsi0t63.
The above 2 commands will output names of all exposed bdevs.
Each Virtio-SCSI device may export up to 64 block devices named VirtioScsi0t0 ~ VirtioScsi0t63,
one LUN (LUN0) per SCSI device. The above 2 commands will output names of all exposed bdevs.
Virtio-SCSI devices can be removed with the following command

8
doc/virtio.md
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@ -17,10 +17,4 @@ the overall I/O performance.
This Virtio library is currently used to implement two bdev modules:
@ref bdev_config_virtio_scsi and Virtio Blk. These modules will export generic
SPDK block devices usable by any other SPDK application.
# Limitations {#virtio_limitations}
Current Virtio-SCSI implementation has a couple of limitations:
* supports only up to 8 hugepages (implies only 1GB sized pages are practical)
* single LUN per target
SPDK block devices usable by any SPDK application.