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author | jimharris <jimharris@FreeBSD.org> | 2014-03-18 15:43:42 +0000 |
---|---|---|
committer | jimharris <jimharris@FreeBSD.org> | 2014-03-18 15:43:42 +0000 |
commit | 61531384cf0e6af36243d555576410290457b3cb (patch) | |
tree | c3ceabe7b731a9686ac6a6ed712bcd0473b786c0 /share | |
parent | caea60395d045e457b6b9f5e344954fa90f01469 (diff) | |
download | FreeBSD-src-61531384cf0e6af36243d555576410290457b3cb.zip FreeBSD-src-61531384cf0e6af36243d555576410290457b3cb.tar.gz |
Update nvme(4) and nvd(4) man pages to clarify the differences between
their respective device nodes.
Sponsored by: Intel
MFC after: 3 days
Diffstat (limited to 'share')
-rw-r--r-- | share/man/man4/nvd.4 | 18 | ||||
-rw-r--r-- | share/man/man4/nvme.4 | 13 |
2 files changed, 24 insertions, 7 deletions
diff --git a/share/man/man4/nvd.4 b/share/man/man4/nvd.4 index 0356892..0874ad5 100644 --- a/share/man/man4/nvd.4 +++ b/share/man/man4/nvd.4 @@ -1,5 +1,5 @@ .\" -.\" Copyright (c) 2012-2013 Intel Corporation +.\" Copyright (c) 2012-2014 Intel Corporation .\" All rights reserved. .\" .\" Redistribution and use in source and binary forms, with or without @@ -33,7 +33,7 @@ .\" .\" $FreeBSD$ .\" -.Dd July 9, 2013 +.Dd March 18, 2014 .Dt NVD 4 .Os .Sh NAME @@ -62,8 +62,22 @@ 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 diff --git a/share/man/man4/nvme.4 b/share/man/man4/nvme.4 index b6d4538..cb95aaf 100644 --- a/share/man/man4/nvme.4 +++ b/share/man/man4/nvme.4 @@ -1,5 +1,5 @@ .\" -.\" Copyright (c) 2012-2013 Intel Corporation +.\" Copyright (c) 2012-2014 Intel Corporation .\" All rights reserved. .\" .\" Redistribution and use in source and binary forms, with or without @@ -33,7 +33,7 @@ .\" .\" $FreeBSD$ .\" -.Dd July 9, 2013 +.Dd March 18, 2014 .Dt NVME 4 .Os .Sh NAME @@ -54,7 +54,8 @@ nvme_load="YES" .Pp Most users will also want to enable .Xr nvd 4 -to surface NVM Express namespaces as disk devices. +to surface NVM Express namespaces as disk devices which can be +partitioned. Note that in NVM Express terms, a namespace is roughly equivalent to a SCSI LUN. .Sh DESCRIPTION @@ -73,11 +74,13 @@ API for registering NVMe namespace consumers such as API for submitting NVM commands to namespaces .It Ioctls for controller and namespace configuration and management +.El .Pp +The .Nm -creates controller devices in the format +driver creates controller device nodes in the format .Pa /dev/nvmeX -and namespace devices in +and namespace device nodes in the format .Pa /dev/nvmeXnsY . Note that the NVM Express specification starts numbering namespaces at 1, |