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author	Or Ozeri <oro@il.ibm.com>
	Wed, 22 Jul 2020 06:14:19 +0000 (09:14 +0300)
committer	Or Ozeri <oro@il.ibm.com>
	Sun, 9 Aug 2020 09:39:18 +0000 (12:39 +0300)
commit	96bd4634a5bc79b5e5c65b5ea5af111e49c09e5c
tree	37e9d4d43d5a74607ba687f1f5c1a122bdfdd61e	tree \| snapshot
parent	2ccd47711b73b09069e6964730532fc3cf6e7382	commit \| diff

librbd: support writing with version assertion on object dispatch

This commit extends the object dispatch write function to support RADOS object version assertion.
In addition, we add a write flag which allows to assert that an object exists before writing.

Signed-off-by: Or Ozeri <oro@il.ibm.com>

29 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/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.cc		diff \| blob \| history
src/librbd/journal/ObjectDispatch.h		diff \| blob \| history
src/librbd/operation/FlattenRequest.cc		diff \| blob \| history
src/librbd/operation/MigrateRequest.cc		diff \| blob \| history
src/test/librbd/cache/test_mock_ParentCacheObjectDispatch.cc		diff \| blob \| history
src/test/librbd/cache/test_mock_WriteAroundObjectDispatch.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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