Update zfs-driver.md (#1727)

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scjane 2017-02-16 17:11:53 +08:00 committed by John Mulhausen
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@ -43,7 +43,7 @@ This simple relationship is shown in the diagram below.
The solid line in the diagram shows the process flow for creating a clone. Step
1 creates a snapshot of the filesystem, and step 2 creates the clone from
the snapshot. The dashed line shows the relationship between the clone and the
filesystem, via the snapshot. All three ZFS datasets draw space form the same
filesystem, via the snapshot. All three ZFS datasets draw space from the same
underlying zpool.
On Docker hosts using the `zfs` storage driver, the base layer of an image is a