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Diffstat (limited to 'lib/btrfs/btrfsitem')
-rw-r--r--lib/btrfs/btrfsitem/items.go6
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/btrfs/btrfsitem/items.go b/lib/btrfs/btrfsitem/items.go
index dd14fb8..a730447 100644
--- a/lib/btrfs/btrfsitem/items.go
+++ b/lib/btrfs/btrfsitem/items.go
@@ -58,7 +58,11 @@ func (o *Error) UnmarshalBinary(dat []byte) (int, error) {
return len(dat), nil
}
-// Rather than returning a separate error value, return an Error item.
+// UnmarshalItem consumes the byte slice `dat`, unmarshaling it in to
+// the item type specified by `key`.
+//
+// If there is an error, rather than returning a separate error value,
+// return an Error item.
func UnmarshalItem(key btrfsprim.Key, csumType btrfssum.CSumType, dat []byte) Item {
var gotyp reflect.Type
if key.ItemType == UNTYPED_KEY {