Alasdair Kergon
7f78616f3d
clvmd
2008-11-04 16:41:47 +00:00
Alasdair Kergon
56d8844068
more fixes
2008-11-04 15:07:45 +00:00
Alasdair Kergon
3dfd8f12dc
more cleanup
2008-05-09 19:26:58 +00:00
Alasdair Kergon
98fd1ce332
More P_ and V_ lock cleanup.
2008-05-09 18:45:15 +00:00
Alasdair Kergon
3d6af3e35e
Add missing mutex around clvmd lvmcache_drop_metadata library call.
2008-05-09 15:13:20 +00:00
Milan Broz
581b17def2
Drop cached VG metadata before and after committing changes to it.
2008-04-15 14:46:19 +00:00
Alasdair Kergon
adb578238d
rename P_global to P_#global
2008-04-15 11:36:46 +00:00
Patrick Caulfield
3303289137
When we unlock a VG tell the clvmds to see if a backup of the metadata needs
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to be done.
2007-12-04 15:39:26 +00:00
Patrick Caulfield
5982271096
Locking P_global causes a cache refresh.
2007-08-23 15:43:20 +00:00
Patrick Caulfield
be313b1300
Allow clvmd debug to be turned on in a running daemon using clvmd -d
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You can do with cluster-wide too, by adding -C
2007-08-17 11:51:23 +00:00
Patrick Caulfield
e1cd6dbc07
Misc clvmd cleanups from Jim Meyering
2007-05-02 12:22:40 +00:00
Alasdair Kergon
1bf5aae913
Change some #include lines to search only standard system directories.
2007-04-27 17:46:16 +00:00
Patrick Caulfield
e3e6eba1aa
Fix gulm operation of clvmd. including a hang when attempting to
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exclusively lock an LV that is already locked no another node.
2006-12-11 14:00:26 +00:00
Alasdair Kergon
a951e97ae9
clvmd ia64 alignment fixes etc. (pjc)
2006-12-01 23:10:26 +00:00
Alasdair Kergon
0357f18ef0
Fix VG clustered read locks to use PR not CR.
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VG metadata reads were not being locked out during metadata updates.
2006-12-01 22:48:47 +00:00
Patrick Caulfield
efa483c599
Add clvmd call to return the cluster name.
2006-10-09 14:11:57 +00:00
Patrick Caulfield
2a7f7fc1c9
Vastly improve the errors returned to the user from clvmd.
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It now captures the error messages that are generated and returns them
in the reply packet rather than just telling the user to check syslog.
2006-10-05 13:55:50 +00:00
Patrick Caulfield
13583874fc
Add -R switch to clvmd.
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This option will instruct all the clvmd daemons in the cluster to reload their device cache
2006-10-04 08:22:16 +00:00
Alasdair Kergon
3e3d5d8593
Add --monitor to vgcreate and lvcreate to control dmeventd registration.
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Propagate --monitor around cluster.
Filter LCK_NONBLOCK in clvmd lock_vg.
2006-05-12 19:16:48 +00:00
Patrick Caulfield
c650c19805
Use hash functions in libdevmapper.
2005-11-09 09:24:10 +00:00
Alasdair Kergon
2262b32057
Use hash, bitset, malloc, pool from libdevmapper.
2005-10-16 23:03:59 +00:00
Patrick Caulfield
fe6c78629d
clvmd no longer takes out locks for non-clusteed LVs,
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and non-clustered LVs are only activated on the local node.
2005-08-16 08:25:09 +00:00
Patrick Caulfield
3329bbfdf3
make clvmd FDs close-on-exec, to avoid warnings when running lvm via popen.
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clvmd-gulm unlocks VG & orphan locks at startup in case they are stale.
clvmd-gulm now unlocks VG & orphan locks if client dies.
2005-03-07 17:03:44 +00:00
Patrick Caulfield
8ef0b7b9ef
Keep client locks (VG locks usually) in their own hash table so
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we can actually have more then one of them per client.
2004-09-24 09:39:57 +00:00
Patrick Caulfield
421bb2e9bf
Don't use hold_lock for VG locks as that doesn't stop processes contending
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on the same node, only across the cluster.
2004-09-23 12:29:35 +00:00
Alasdair Kergon
d3c8211fef
Add cluster support.
2004-06-24 08:02:38 +00:00
