bcachefs: comment bch_subvolume
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
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@ -1123,6 +1123,9 @@ struct bch_subvolume {
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* Snapshot subvolumes form a tree, separate from the snapshot nodes
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* Snapshot subvolumes form a tree, separate from the snapshot nodes
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* tree - if this subvolume is a snapshot, this is the ID of the
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* tree - if this subvolume is a snapshot, this is the ID of the
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* subvolume it was created from:
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* subvolume it was created from:
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*
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* This is _not_ necessarily the subvolume of the directory containing
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* this subvolume:
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*/
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*/
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__le32 parent;
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__le32 parent;
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__le32 pad;
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__le32 pad;
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