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author	Xuehan Xu <xuxuehan@qianxin.com>
	Wed, 19 Mar 2025 09:06:12 +0000 (17:06 +0800)
committer	Xuehan Xu <xuxuehan@qianxin.com>
	Tue, 5 Aug 2025 06:33:59 +0000 (14:33 +0800)
commit	51225f4087b3229e28a9113b5db187fd8ef7bfe1
tree	a6ee0759aa56a6538f223863b4916395f84a14be	tree \| snapshot
parent	218ccbc82a325ec054c3c750294f1ee74cc23644	commit \| diff

crimson/os/seastore/lba_mapping: make LBAMapping duplicate
light-weighted and safe

This commit removes LBAMapping::child_pos, forces TransactioManager
methods to link children directly through child_pos_t, so that
LBAMapping::duplicate() can be a shallow one.

Signed-off-by: Xuehan Xu <xuxuehan@qianxin.com>

Unnamed repository; edit this file 'description' to name the repository.

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src/crimson/os/seastore/btree/btree_types.h		diff \| blob \| history
src/crimson/os/seastore/btree/fixed_kv_btree.h		diff \| blob \| history
src/crimson/os/seastore/lba_mapping.cc		diff \| blob \| history
src/crimson/os/seastore/lba_mapping.h		diff \| blob \| history
src/crimson/os/seastore/transaction_manager.cc		diff \| blob \| history
src/crimson/os/seastore/transaction_manager.h		diff \| blob \| history
src/test/crimson/seastore/test_transaction_manager.cc		diff \| blob \| history