infernalis: librbd: Avoid re-writing old-format image header on resize #6630
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Previously, the whole RBD image format 1 header struct was re-written to disk on a resize operation. Fixes: ceph#13674 Backport: infernalis, hammer, firefly Signed-off-by: Jason Dillaman <dillaman@redhat.com> (cherry picked from commit d5be20b)
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@dillaman this backport passed the rbd suite (http://tracker.ceph.com/issues/13750#note-10), do you think it can be merged ? |
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👍 from me -- needs @jdurgin confirmation |
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lgtm |
Abhishekvrshny
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Nov 30, 2015
Avoid re-writing old-format image header on resize Reviewed-by: Josh Durgin <jdurgin@redhat.com>
Abhishekvrshny
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http://tracker.ceph.com/issues/13754