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Prevent overwrites due to rebalance-stop race (#20233)

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Rebalance-stop can race with ongoing rebalance operations. This change
prevents these operations from overwriting objects by checking the source
and destination pool indices are different.
This commit is contained in:
Krishnan Parthasarathi
2024-08-08 19:05:14 -07:00
committed by GitHub
parent 49055658a9
commit 4e67a4027e
4 changed files with 52 additions and 5 deletions
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2
cmd/object-api-interface.go
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@@ -113,6 +113,8 @@ type ObjectOptions struct {
// participating in a rebalance operation. Typically set for 'write' operations.
SkipRebalancing bool
SrcPoolIdx int // set by PutObject/CompleteMultipart operations due to rebalance; used to prevent rebalance src, dst pools to be the same
DataMovement bool // indicates an going decommisionning or rebalacing
PrefixEnabledFn func(prefix string) bool // function which returns true if versioning is enabled on prefix