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PR 19367 doc change: Mention supported drivers for --storage-opt size option in docker create/run.

Signed-off-by: Shishir Mahajan <shishir.mahajan@redhat.com>

Shishir Mahajan authored on 2016/06/21 06:52:34
Showing 2 changed files
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@@ -149,12 +149,13 @@ then be used from the subsequent container:
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     drwx--S---  2 1000 staff  460 Dec  5 00:51 .ssh
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     drwxr-xr-x 32 1000 staff 1140 Dec  5 04:01 docker
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-Set storage driver options per container. 
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+Set storage driver options per container.
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     $ docker create -it --storage-opt size=120G fedora /bin/bash
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 This (size) will allow to set the container rootfs size to 120G at creation time. 
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-User cannot pass a size less than the Default BaseFS Size. 
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+User cannot pass a size less than the Default BaseFS Size. This option is only 
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+available for the `devicemapper`, `btrfs`, and `zfs` graph drivers.
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 ### Specify isolation technology for container (--isolation)
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@@ -186,7 +186,8 @@ The `-w` lets the command being executed inside directory given, here
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     $ docker create -it --storage-opt size=120G fedora /bin/bash
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 This (size) will allow to set the container rootfs size to 120G at creation time. 
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-User cannot pass a size less than the Default BaseFS Size.
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+User cannot pass a size less than the Default BaseFS Size. This option is only 
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+available for the `devicemapper`, `btrfs`, and `zfs` graph drivers.
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 ### Mount tmpfs (--tmpfs)
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