Commit Graph

10 Commits

Author SHA1 Message Date
Pedro F. Giffuni
1de7b4b805 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
Pawel Jakub Dawidek
771a67330f Revert r228695. We use __func__ here as a format to distinguish between
abort and assert. It would be cleaner to use NULL or "" here, but gcc
complains in both cases.
2012-11-05 00:38:14 +00:00
Pawel Jakub Dawidek
b6afd24f2b Don't use function name as format string.
Detected by:	clang
MFC after:	1 week
2011-12-18 20:40:19 +00:00
Pawel Jakub Dawidek
05a6b8de87 Rename pjdlog_verify() to pjdlog_abort() as it better describes what the
the function does and mark it with __dead2.

MFC after:	1 week
2011-01-31 15:52:00 +00:00
Pawel Jakub Dawidek
94bf851dc1 Extend pjdlog_verify() to support the following additional macros:
PJDLOG_RVERIFY() - always check expression and on false log the given message
	and exit.
PJDLOG_RASSERT() - check expression when NDEBUG is not defined and on false log
	given message and exit.
PJDLOG_ABORT() - log the given message and exit.

MFC after:	1 week
2011-01-27 19:28:29 +00:00
Pawel Jakub Dawidek
eeb3cd677d Add functions to initialize/finalize pjdlog. This allows to open/close log
file at will.

MFC after:	1 week
2011-01-27 19:24:07 +00:00
Pawel Jakub Dawidek
6062588f8d Remove __dead2 from pjdlog_verify() prototype, it does return sometimes.
MFC after:	1 week
2011-01-27 19:10:24 +00:00
Pawel Jakub Dawidek
09d6ae1b34 Use more consistent function name with the others (pjdlogv_prefix_set()
instead of pjdlog_prefix_setv()).

MFC after:	1 week
2011-01-22 22:35:08 +00:00
Pawel Jakub Dawidek
524840d8d0 Problem with assertion is that it logs on stderr. Add two macros:
PJDLOG_ASSERT() and PJDLOG_VERIFY() that will check the given condition
and log the problem where appropriate. The difference between those
two is that PJDLOG_VERIFY() always work and PJDLOG_ASSERT() can be
turned off by defining NDEBUG.

MFC after:	1 month
2010-08-05 18:26:38 +00:00
Pawel Jakub Dawidek
32115b105a Please welcome HAST - Highly Avalable Storage.
HAST allows to transparently store data on two physically separated machines
connected over the TCP/IP network. HAST works in Primary-Secondary
(Master-Backup, Master-Slave) configuration, which means that only one of the
cluster nodes can be active at any given time. Only Primary node is able to
handle I/O requests to HAST-managed devices. Currently HAST is limited to two
cluster nodes in total.

HAST operates on block level - it provides disk-like devices in /dev/hast/
directory for use by file systems and/or applications. Working on block level
makes it transparent for file systems and applications. There in no difference
between using HAST-provided device and raw disk, partition, etc. All of them
are just regular GEOM providers in FreeBSD.

For more information please consult hastd(8), hastctl(8) and hast.conf(5)
manual pages, as well as http://wiki.FreeBSD.org/HAST.

Sponsored by:	FreeBSD Foundation
Sponsored by:	OMCnet Internet Service GmbH
Sponsored by:	TransIP BV
2010-02-18 23:16:19 +00:00