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987daea8 · Kirill Smelkov · 0ad20539 · 987daea8
Commit 987daea8 authored Apr 14, 2019 by Kirill Smelkov
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wcfs/δftail.go wcfs/δftail.go +3 -1

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--- a/wcfs/δftail.go
+++ b/wcfs/δftail.go
@@ -112,7 +112,9 @@ func (δf *ΔFTail) LastRevOf(file *BigFile, blk int64, at zodb.Tid) (_ zodb.Tid
 	panic("TODO")
 }

-
+// LastBlkRev returns last revision that changed file[blk] as of @at database state.
+//
+// if exact=False - what is returned is only an upper bound for last block revision.
 func (f *BigFile) LastBlkRev(blk int64, at zodb.Tid) (_ zodb.Tid, exact bool) {
 	δf := f.head.bfdir.δFtail