commit | 5b2ab72d367d2682c1a237448fbc1595881a88fa | [log] [tgz] |
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author | Alex Elder <elder@inktank.com> | Mon May 06 17:40:33 2013 -0500 |
committer | Alex Elder <elder@inktank.com> | Wed May 08 20:16:25 2013 -0500 |
tree | 8a5e066888a1847fe9f22f1be6ced3a0ff90ef32 | |
parent | 91c6febb3817be576785ef06aeaaa8ed423e0a2a [diff] |
rbd: support reading parent page data 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 it will result in read requests of page data to parent images. Fortunately, it's not hard to add support for page data. This resolves: http://tracker.ceph.com/issues/4939 Signed-off-by: Alex Elder <elder@inktank.com> Reviewed-by: Josh Durgin <josh.durgin@inktank.com>