update docs for detect-zero

This commit is contained in:
Megan Marsh 2018-12-03 15:56:35 -08:00
parent 65124985d1
commit 7bc3128e18
1 changed files with 3 additions and 1 deletions

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@ -145,8 +145,10 @@ Linux server and have not enabled X11 forwarding (`ssh -X`).
- `disk_discard` (string) - The discard mode to use for disk. Allowed values
include any of `unmap` or `ignore`. By default, this is set to `ignore`.
- `disk_detect_zeroes` (string) - The detect-zeroes mode to use for disk.
- `disk_detect_zeroes` (string) - The detect-zeroes mode to use for disk.
Allowed values include any of `unmap`, `on` or `off`. Defaults to `off`.
When the value is "off" we don't set the flag in the qemu command, so that
Packer still works with old versions of QEMU that don't have this option.
- `disk_image` (boolean) - Packer defaults to building from an ISO file, this
parameter controls whether the ISO URL supplied is actually a bootable