Qu Wenruo 894d137818 btrfs: subpage: add overview comments ...

This patch adds an overview how btrfs subpage support works:

- limitations
- behavior
- basic implementation points

Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

2021-04-19 17:25:18 +02:00

13 KiB

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