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diff --git a/share/man/man4/nvd.4 b/share/man/man4/nvd.4 new file mode 100644 index 0000000..0874ad5 --- /dev/null +++ b/share/man/man4/nvd.4 @@ -0,0 +1,97 @@ +.\" +.\" Copyright (c) 2012-2014 Intel Corporation +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions, and the following disclaimer, +.\" without modification. +.\" 2. Redistributions in binary form must reproduce at minimum a disclaimer +.\" substantially similar to the "NO WARRANTY" disclaimer below +.\" ("Disclaimer") and any redistribution must be conditioned upon +.\" including a substantially similar Disclaimer requirement for further +.\" binary redistribution. +.\" +.\" NO WARRANTY +.\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +.\" "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +.\" LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR +.\" A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +.\" HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING +.\" IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +.\" POSSIBILITY OF SUCH DAMAGES. +.\" +.\" nvd driver man page. +.\" +.\" Author: Jim Harris <jimharris@FreeBSD.org> +.\" +.\" $FreeBSD$ +.\" +.Dd March 18, 2014 +.Dt NVD 4 +.Os +.Sh NAME +.Nm nvd +.Nd NVM Express disk driver +.Sh SYNOPSIS +To compile this driver into your kernel, +place the following lines in your kernel configuration file: +.Bd -ragged -offset indent +.Cd "device nvme" +.Cd "device nvd" +.Ed +.Pp +Or, to load the driver as a module at boot, place the following lines in +.Xr loader.conf 5 : +.Bd -literal -offset indent +nvme_load="YES" +nvd_load="YES" +.Ed +.Sh DESCRIPTION +The +.Nm +driver exposes NVM Express (NVMe) namespaces as disks to the kernel disk +storage API. +It depends on the +.Xr nvme 4 +driver for notification of existing NVMe namespaces and submission of NVM +I/O commands. +.Pp +Device nodes from the +.Nm +driver will have the format /dev/nvdX and are +.Xr GEOM 4 +disks which can be partitioned by +.Xr geom 8 . +Note that device nodes from the +.Xr nvme 4 +driver are not +.Xr GEOM 4 +disks and cannot be partitioned. +.Sh SEE ALSO +.Xr GEOM 4 , +.Xr nvme 4 , +.Xr geom 8 , +.Xr nvmecontrol 8 , +.Xr disk 9 +.Sh HISTORY +The +.Nm +driver first appeared in +.Fx 9.2 . +.Sh AUTHORS +.An -nosplit +The +.Nm +driver was developed by Intel and originally written by +.An Jim Harris Aq jimharris@FreeBSD.org , +with contributions from Joe Golio at EMC. +.Pp +This man page was written by +.An Jim Harris Aq jimharris@FreeBSD.org . |