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Adding docs for "overlay2.size" storage-opt 

Signed-off-by: Dhawal Yogesh Bhanushali <dbhanushali@vmware.com>
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Dhawal Yogesh Bhanushali 2017-06-20 13:53:09 -07:00
parent 2eac0bb7b7
commit ff2552f7a1
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docs/reference/commandline/dockerd.md
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@ -740,6 +740,18 @@ to add multiple lower directory support for OverlayFS. This option should
only be used after verifying this support exists in the kernel. Applying
this option on a kernel without this support will cause failures on mount.
##### `overlay2.size`
Sets the default max size of the container. It is supported only when the
backing fs is `xfs` and mounted with `pquota` mount option. Under these
conditions the user can pass any size less then the backing fs size.
###### Example
```bash
$ sudo dockerd -s overlay2 --storage-opt overlay2.size=1G
```
### Docker runtime execution options
The Docker daemon relies on a