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	Merge pull request #19877 from HackToday/fixdoc
Add support details for storage driver
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					 1 changed files with 12 additions and 8 deletions
				
			
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			@ -71,16 +71,20 @@ For example, the `btrfs` storage driver on a Btrfs backing filesystem. The
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following table lists each storage driver and whether it must match the host's
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backing file system:
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    |Storage driver |Must match backing filesystem |
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    |---------------|------------------------------|
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    |overlay        |No                            |
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    |aufs           |No                            |
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    |btrfs          |Yes                           |
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    |devicemapper   |No                            |
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    |vfs*           |No                            |
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    |zfs            |Yes                           |
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|Storage driver |Must match backing filesystem |Incompatible with   |
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|---------------|------------------------------|--------------------|
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|`overlay`      |No                            |`btrfs` `aufs` `zfs`|
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|`aufs`         |No                            |`btrfs` `aufs`      |
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|`btrfs`        |Yes                           |   N/A              |
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|`devicemapper` |No                            |   N/A              |
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|`vfs`          |No                            |   N/A              |
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|`zfs`          |Yes                           |   N/A              |
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> **Note**
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> Incompatible with means some storage drivers can not run over certain backing
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> filesystem.
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You can set the storage driver by passing the `--storage-driver=<name>` option
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to the `docker daemon` command line, or by setting the option on the
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`DOCKER_OPTS` line in the `/etc/default/docker` file.
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