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cls_rbd: note overlap units

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Signed-off-by: Sage Weil <sage@inktank.com>
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Sage Weil 2012-06-19 14:31:21 -07:00
parent 156879f40e
commit 25311e96f0
1 changed files with 1 additions and 1 deletions
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src/librbd/cls_rbd.h
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@ -10,7 +10,7 @@ struct cls_rbd_parent {
int64_t pool; ///< parent pool id
string id; ///< parent image id
snapid_t snapid; ///< parent snapid we refer to
uint64_t overlap; ///< portion of this image mapped onto parent
uint64_t overlap; ///< portion of this image mapped onto parent (bytes)
/// true if our parent pointer information is defined
bool exists() const {