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* Increase the number of loopback devices from the default (8),

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which is way too small because every VM virtual disk requires
  a loopback device.

svn path=/nixos/trunk/; revision=24988
This commit is contained in:
Eelco Dolstra 2010-12-06 09:54:08 +00:00
parent d5fb41795f
commit 8e168edebc
1 changed files with 8 additions and 0 deletions
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8
modules/virtualisation/xen-dom0.nix
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@ -79,6 +79,14 @@ in
# as it's loaded, so don't load it. # as it's loaded, so don't load it.
boot.blacklistedKernelModules = [ "radeonfb" ]; boot.blacklistedKernelModules = [ "radeonfb" ];
# Increase the number of loopback devices from the default (8),
# which is way too small because every VM virtual disk requires a
# loopback device.
boot.extraModprobeConfig =
''
options loop max_loop=64
'';
virtualisation.xen.bootParams = virtualisation.xen.bootParams =
[ "loglvl=all" "guest_loglvl=all" ] ++ [ "loglvl=all" "guest_loglvl=all" ] ++
optional (cfg.domain0MemorySize != 0) "dom0_mem=${toString cfg.domain0MemorySize}M"; optional (cfg.domain0MemorySize != 0) "dom0_mem=${toString cfg.domain0MemorySize}M";