Commit Graph

10 Commits

Author SHA1 Message Date
pfg
7551d83c35 various: general adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.

No functional change intended.
2017-11-27 15:37:16 +00:00
jimharris
d4fd5662ec For "nvmecontrol devlist", show namespace sizes in terms of MB instead of
GB to improve granularity of the reporting - especially for namespaces
that are on the order of 1 or 2 GB.

Submitted by:	Tony Beltran <anthony.beltran@emc.com>
MFC after:	3 days
2014-01-06 23:48:47 +00:00
jimharris
52bfa150c7 Add message when nvd disks are attached and detached.
As part of this commit, add an nvme_strvis() function which borrows
heavily from cam_strvis().  This will allow stripping of
leading/trailing whitespace and also handle unprintable characters
in model/serial numbers.  This function goes into a new nvme_util.c
file which is used by both the driver and nvmecontrol.

Sponsored by:	Intel
Reviewed by:	carl
MFC after:	3 days
2013-07-19 21:40:57 +00:00
jimharris
c3dfb166ee Fix nvme(4) and nvd(4) to support non 512-byte sector sizes.
Recent testing with QEMU that has variable sector size support for
NVMe uncovered some of these issues.  Chatham prototype boards supported
only 512 byte sectors.

Sponsored by:	Intel
Reviewed by:	carl
MFC after:	3 days
2013-07-19 21:33:24 +00:00
jimharris
1b0750b86c Use _PATH_DEV (from paths.h) for the "/dev/" string, rather than
hard-coding it.

Sponsored by:	Intel
Suggested by:	kib
Reviewed by:	kib, carl
MFC after:	3 days
2013-07-18 23:25:57 +00:00
jimharris
3e18e4fbf6 Simplify open_dev() by returning errno values rather than just 0 or 1.
Also remove stat() call and just rely on errno from open() call to discern
whether dev node exists or not.

Sponsored by:	Intel
Reviewed by:	kib, carl
MFC after:	3 days
2013-07-18 23:12:44 +00:00
jimharris
8281445679 Define constants for the lengths of the serial number, model number
and firmware revision in the controller's identify structure.

Also modify consumers of these fields to ensure they only use the
specified number of bytes for their respective fields.

Sponsored by:	Intel
Reviewed by:	carl
MFC after:	3 days
2013-07-17 23:23:38 +00:00
jimharris
7ed5b42834 Incorporate feedback from bde@ based on r252672 changes:
* Use 0/1 instead of sysexits.  Man pages are confusing on this topic,
  but 0/1 is sufficient for nvmecontrol.
* Use err function family where possible instead of fprintf/exit.
* Fix some typing errors.
* Clean up some error message inconsistencies.

Sponsored by:	Intel
Submitted by:	bde (parts of firmware.c changes)
MFC after:	3 days
2013-07-09 21:14:15 +00:00
jimharris
4d63e9a604 Create #defines for NVME_CTRLR_PREFIX and NVME_NS_PREFIX for the "nvme"
and "ns" strings, rather than hardcoding the string values throughout the
nvmecontrol code base.

Sponsored by:	Intel
MFC after:	3 days
2013-06-26 23:20:08 +00:00
jimharris
9be98f3260 Break out code related to the devlist command into a separate source file.
Sponsored by:	Intel
MFC after:	3 days
2013-06-26 22:58:59 +00:00