commit | 86b00e0da6be7bbc16412f126c5b548ac5d91d50 | [log] [tgz] |
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author | Alex Elder <elder@inktank.com> | Thu Oct 25 23:34:42 2012 -0500 |
committer | Alex Elder <elder@inktank.com> | Thu Nov 01 07:55:42 2012 -0500 |
tree | 466c0dcecd75ca707f33b18265be969e385f366c | |
parent | a92ffdf8a9b09f8fae9a8f418f87f30a5e459570 [diff] |
rbd: get parent spec for version 2 images Add support for getting the the information identifying the parent image for rbd images that have them. The child image holds a reference to its parent image specification structure. Create a new entry "parent" in /sys/bus/rbd/image/N/ to report the identifying information for the parent image, if any. Signed-off-by: Alex Elder <elder@inktank.com> Reviewed-by: Josh Durgin <josh.durgin@inktank.com>