rbd: add Sparsify implementing rbd_sparsify

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The sparsify function can be used to make an image sparse by replacing
runs of zeros with holes. This change adds a wrapper for the basic
rbd_sparsify function and accompanying tests.

Signed-off-by: John Mulligan <jmulligan@redhat.com>

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John Mulligan 2020-08-20 14:40:49 -04:00 committed by John Mulligan

parent 176a163c3c

commit dbf20aea0a

2 changed files with 60 additions and 0 deletions

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