diff --git a/docs/reference/commandline/dockerd.md b/docs/reference/commandline/dockerd.md index 5a7f7145b2..ee12fc5a96 100644 --- a/docs/reference/commandline/dockerd.md +++ b/docs/reference/commandline/dockerd.md @@ -303,7 +303,7 @@ the same file can share a single page cache entry (or entries), it makes > **Note**: As promising as `overlay` is, the feature is still quite young and > should not be used in production. Most notably, using `overlay` can cause > excessive inode consumption (especially as the number of images grows), as -> well as > being incompatible with the use of RPMs. +> well as being incompatible with the use of RPMs. The `overlay2` uses the same fast union filesystem but takes advantage of [additional features](https://lkml.org/lkml/2015/2/11/106) added in Linux