15f910ece7
Remove the "Nvme" from several field names. The parser will still accept the old name for backward compatibility. Change-Id: I6fa86ec359b23fb63960d0aa479a845b36a0977a Signed-off-by: Ben Walker <benjamin.walker@intel.com>
135 lines
4.4 KiB
Plaintext
135 lines
4.4 KiB
Plaintext
# SPDK vhost configuration file
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#
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# Please write all parameters using ASCII.
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# The parameter must be quoted if it includes whitespace.
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# Configuration syntax:
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# Leading whitespace is ignored.
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# Lines starting with '#' are comments.
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# Lines ending with '\' are concatenated with the next line.
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# Bracketed ([]) names define sections
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[Global]
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# Instance ID for multi-process support
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# Default: 0
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#InstanceID 0
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# Users can restrict work items to only run on certain cores by
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# specifying a ReactorMask. Default is to allow work items to run
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# on core 0.
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#ReactorMask 0xFFFF
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# Tracepoint group mask for spdk trace buffers
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# Default: 0x0 (all tracepoint groups disabled)
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# Set to 0xFFFFFFFFFFFFFFFF to enable all tracepoint groups.
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#TpointGroupMask 0x0
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# syslog facility
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LogFacility "local7"
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[Rpc]
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# Defines whether SPDK vhost will enable configuration via RPC.
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# Default is disabled. Note that the RPC interface is not
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# authenticated, so users should be careful about enabling
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# RPC in non-trusted environments.
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Enable No
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# Listen address for the RPC service.
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# May be an IP address or an absolute path to a Unix socket.
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Listen 127.0.0.1
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# Users may not want to use offload even it is available.
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# Users may use the whitelist to initialize specified devices, IDS
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# uses BUS:DEVICE.FUNCTION to identify each Ioat channel.
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[Ioat]
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Disable Yes
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#Whitelist 00:04.0
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#Whitelist 00:04.1
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# Users must change this section to match the /dev/sdX devices to be
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# exported as vhost scsi drives. The devices are accessed using Linux AIO.
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[AIO]
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#AIO /dev/sdb
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#AIO /dev/sdc
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# Users may change this section to create a different number or size of
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# malloc LUNs.
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# If the system has hardware DMA engine, it will use an IOAT
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# (i.e. Crystal Beach DMA) channel to do the copy instead of memcpy.
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# Of course, users can disable offload even it is available.
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[Malloc]
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# Number of Malloc targets
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NumberOfLuns 3
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# Malloc targets are 128M
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LunSizeInMB 128
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# Block size. Default is 512 bytes.
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BlockSize 4096
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# NVMe configuration options
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[Nvme]
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# NVMe Device Whitelist
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# Users may specify which NVMe devices to claim by their transport id.
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# See spdk_nvme_transport_id_parse() in spdk/nvme.h for the correct format.
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# The second argument is the assigned name, which can be referenced from
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# other sections in the configuration file. For NVMe devices, a namespace
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# is automatically appended to each name in the format <YourName>nY, where
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# Y is the NSID (starts at 1).
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TransportID "trtype:PCIe traddr:0000:00:00.0" Nvme0
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TransportID "trtype:PCIe traddr:0000:01:00.0" Nvme1
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# The number of attempts per I/O when an I/O fails. Do not include
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# this key to get the default behavior.
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RetryCount 4
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# Timeout for each command, in seconds. If 0, don't track timeouts.
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Timeout 0
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# Action to take on command time out. Only valid when Timeout is greater
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# than 0. This may be 'Reset' to reset the controller, 'Abort' to abort
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# the command, or 'None' to just print a message but do nothing.
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# Admin command timeouts will always result in a reset.
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ActionOnTimeout None
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# Set how often the admin queue is polled for asynchronous events.
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# Units in microseconds.
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AdminPollRate 100000
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# Enable handling of hotplug (runtime insert and remove) events
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# vhost currently does not support hotplug
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HotplugEnable No
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# The Split virtual block device slices block devices into multiple smaller bdevs.
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[Split]
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# Syntax:
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# Split <bdev> <count> [<size_in_megabytes>]
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#
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# Split Nvme1n1 into two equally-sized portions, Nvme1n1p0 and Nvme1n1p1
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#Split Nvme1n1 2
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# Split Malloc2 into eight 1-megabyte portions, Malloc2p0 ... Malloc2p7,
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# leaving the rest of the device inaccessible
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#Split Malloc2 8 1
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# Vhost scsi controller configuration
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# Users should change the VhostScsi section(s) below to match the desired
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# vhost configuration.
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# Name is minimum required
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[VhostScsi0]
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# Define name for controller
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Name vhost.0
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# Assign devices from backend
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# Use the first malloc device
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Dev 0 Malloc0
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# Use the first AIO device
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#Dev 1 AIO0
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# Use the frist Nvme device
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#Dev 2 Nvme0n1
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# Use the third partition from second Nvme device
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#Dev 3 Nvme1n1p2
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# Start the poller for this vhost controller on one of the cores in
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# this cpumask. By default, it not specified, will use any core in the
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# SPDK process.
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#Cpumask 0x1
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#[VhostScsi1]
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# Name vhost.1
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# Dev0 AIO1
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# Cpumask 0x1
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