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Merge pull request #9566 from jfrazelle/btrfs-overlayfs

add note to docs about overlay + btrfs unsupported
This commit is contained in:
James Turnbull 2014-12-11 09:32:10 +11:00
commit eba451b659

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@ -181,6 +181,9 @@ share executable memory between devices. Use `docker -d -s btrfs -g /mnt/btrfs_p
The `overlay` is a very fast union filesystem. It is now merged in the main
Linux kernel as of [3.18.0](https://lkml.org/lkml/2014/10/26/137).
Call `docker -d -s overlay` to use it.
> **Note:**
> It is currently unsupported on `btrfs` or any Copy on Write filesystem
> and should only be used over `ext4` partitions.
#### Storage driver options