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Bug #4939
closedrbd: support reading parent page data
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other
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Regression:
Severity:
3 - minor
Reviewed:
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ceph-qa-suite:
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Crash signature (v2):
Description
Currently, rbd_img_parent_read() assumes the incoming object request
contains bio data. But if a layered image is part of a multi-layer
stack of images will result in read requests of page data to parent
images.
Fortunately, it's not hard to add support for page data.
Signed-off-by: Alex Elder <elder@inktank.com>
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