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(parent: 4429ed4) | patch
librbd: optionally disable read-from-parent for object-extent IO requests
authorJason Dillaman <dillaman@redhat.com>
Thu, 3 Sep 2020 13:40:50 +0000 (09:40 -0400)
committerJason Dillaman <dillaman@redhat.com>
Mon, 21 Sep 2020 11:51:56 +0000 (07:51 -0400)
commit63cd9dfa143bc72691716bd9b40ccc435f4ec746
tree95e1bcb1d29d25499bf1b94f55c94a94f79370d1tree | snapshot
parent4429ed4f3f4c1902ac3f6dcc17339529d57c1edecommit | diff
librbd: optionally disable read-from-parent for object-extent IO requests

Deep-copy (and eventually crypto) will need a way to prevent read-from-parent
IO requests. This introduces an optional flag at the object-extent IO layer
to disable that functionality.

Signed-off-by: Jason Dillaman <dillaman@redhat.com>
27 files changed:
src/librbd/cache/ObjectCacherObjectDispatch.cc diff | blob | history
src/librbd/cache/ObjectCacherObjectDispatch.h diff | blob | history
src/librbd/cache/ObjectCacherWriteback.cc diff | blob | history
src/librbd/cache/ObjectCacherWriteback.h diff | blob | history
src/librbd/cache/ParentCacheObjectDispatch.cc diff | blob | history
src/librbd/cache/ParentCacheObjectDispatch.h diff | blob | history
src/librbd/cache/WriteAroundObjectDispatch.cc diff | blob | history
src/librbd/cache/WriteAroundObjectDispatch.h diff | blob | history
src/librbd/crypto/CryptoObjectDispatch.cc diff | blob | history
src/librbd/crypto/CryptoObjectDispatch.h diff | blob | history
src/librbd/io/ImageRequest.cc diff | blob | history
src/librbd/io/ObjectDispatch.cc diff | blob | history
src/librbd/io/ObjectDispatch.h diff | blob | history
src/librbd/io/ObjectDispatchInterface.h diff | blob | history
src/librbd/io/ObjectDispatchSpec.h diff | blob | history
src/librbd/io/ObjectDispatcher.cc diff | blob | history
src/librbd/io/ObjectRequest.cc diff | blob | history
src/librbd/io/ObjectRequest.h diff | blob | history
src/librbd/io/SimpleSchedulerObjectDispatch.cc diff | blob | history
src/librbd/io/SimpleSchedulerObjectDispatch.h diff | blob | history
src/librbd/io/Types.h diff | blob | history
src/librbd/journal/ObjectDispatch.h diff | blob | history
src/test/librbd/cache/test_mock_ParentCacheObjectDispatch.cc diff | blob | history
src/test/librbd/crypto/test_mock_CryptoObjectDispatch.cc diff | blob | history
src/test/librbd/io/test_mock_ObjectRequest.cc diff | blob | history
src/test/librbd/io/test_mock_SimpleSchedulerObjectDispatch.cc diff | blob | history
src/test/librbd/mock/io/MockObjectDispatch.h diff | blob | history
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