Lukas Ertl
c3aadfb9d6
Make it possible to rebuild degraded RAID5 plexes. Note that it is
...
currently not possible to do this while the volume is mounted.
MFC in: 1 week
2004-09-30 12:57:35 +00:00
Lukas Ertl
67e3ab6ee5
Re-vamp how I/O is handled in volumes and plexes.
...
Analogous to the drive level, give each volume and plex a worker thread
that picks up and processes incoming and completed BIOs.
This should fix the data corruption issues that have come up a few
weeks ago and improve performance, especially of RAID5 plexes.
The volume level needs a little work, though.
2004-09-18 13:44:43 +00:00
Lukas Ertl
fce2deb197
Rename gv_kill_thread() to gv_kill_plex_thread(), since there are more
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threads to come.
2004-09-13 17:44:47 +00:00
Lukas Ertl
92f49a969d
If we kill the worklist thread of a RAID5 plex we can destroy
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the worklist mutex at the same time, so move the mtx_destroy() call
to gv_kill_thread().
2004-08-10 20:51:48 +00:00
Poul-Henning Kamp
5721c9c76a
Tag all geom classes in the tree with a version number.
2004-08-08 07:57:53 +00:00
Lukas Ertl
4b017d0d93
Propagate size changes upwards.
2004-07-31 21:34:21 +00:00
Lukas Ertl
663e5a3311
Set the access counts of a subdisk correctly when attaching it
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to a plex that already has subdisks.
2004-07-30 23:40:38 +00:00
Lukas Ertl
3a1e11b485
Add a function to clean up RAID5 packets and use it when I/O has
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finished or when building the complete packet fails.
2004-06-23 23:52:55 +00:00
Lukas Ertl
7f72de2d55
Clean up allocated ressources when destroying the main vinum geom.
2004-06-18 19:53:33 +00:00
Lukas Ertl
99b536d888
Handle dead disks in a somewhat sane way.
2004-06-16 14:41:04 +00:00
Lukas Ertl
73679edcc7
Add a first version of a GEOMified vinum.
2004-06-12 21:16:10 +00:00
