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LXC: Set default driver for image backed filesystems

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If no explicit driver is set for an image backed filesystem,
set it to use the loop driver (if raw) or nbd driver (if
non-raw)

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
This commit is contained in:
Daniel P. Berrange 2013-07-09 14:23:06 +01:00
parent 2e832b18d6
commit 3aac4e5632
1 changed files with 8 additions and 0 deletions
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8
src/lxc/lxc_controller.c
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@ -462,6 +462,14 @@ static int virLXCControllerSetupLoopDevices(virLXCControllerPtr ctrl)
if (fs->type != VIR_DOMAIN_FS_TYPE_FILE)
continue;
if (fs->fsdriver == VIR_DOMAIN_FS_DRIVER_TYPE_DEFAULT) {
if (fs->format == VIR_STORAGE_FILE_RAW ||
fs->format == VIR_STORAGE_FILE_NONE)
fs->fsdriver = VIR_DOMAIN_FS_DRIVER_TYPE_LOOP;
else
fs->fsdriver = VIR_DOMAIN_FS_DRIVER_TYPE_NBD;
}
if (fs->fsdriver == VIR_DOMAIN_FS_DRIVER_TYPE_LOOP) {
if (fs->format != VIR_STORAGE_FILE_RAW &&
fs->format != VIR_STORAGE_FILE_NONE) {