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(parent: 5a2c607) | patch
btrfs: subpage: add overview comments
authorQu Wenruo <wqu@suse.com>
Thu, 25 Mar 2021 07:14:45 +0000 (15:14 +0800)
committerDavid Sterba <dsterba@suse.com>
Mon, 19 Apr 2021 15:25:18 +0000 (17:25 +0200)
commit894d137818723ae4bc4df36c2c19d5ae5ddd8c78
tree43f10ed3d9d70c27a866744d371de4a4eef8bbcdtree | snapshot
parent5a2c60752a5f49609ac00a36d3d129669a633529commit | diff
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>
fs/btrfs/subpage.c diff | blob | history
Domain: System / Kernel;