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CopyObject: fix read/write err on closed pipe (#15135)

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Fixes: #15128
Regression from PR#14971
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Poorna 2022-06-21 19:20:11 -07:00 committed by GitHub
parent 1cfb03fb74
commit cb097e6b0a
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2 changed files with 3 additions and 4 deletions
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3
cmd/erasure-sets.go
View File

@ -1047,11 +1047,13 @@ func (s *erasureSets) CopyObject(ctx context.Context, srcBucket, srcObject, dstB
// Version ID is set for the destination and source == destination version ID. // Version ID is set for the destination and source == destination version ID.
// perform an in-place update. // perform an in-place update.
if dstOpts.VersionID != "" && srcOpts.VersionID == dstOpts.VersionID { if dstOpts.VersionID != "" && srcOpts.VersionID == dstOpts.VersionID {
srcInfo.Reader.Close() // We are not interested in the reader stream at this point close it.
return srcSet.CopyObject(ctx, srcBucket, srcObject, dstBucket, dstObject, srcInfo, srcOpts, dstOpts) return srcSet.CopyObject(ctx, srcBucket, srcObject, dstBucket, dstObject, srcInfo, srcOpts, dstOpts)
} }
// Destination is not versioned and source version ID is empty // Destination is not versioned and source version ID is empty
// perform an in-place update. // perform an in-place update.
if !dstOpts.Versioned && srcOpts.VersionID == "" { if !dstOpts.Versioned && srcOpts.VersionID == "" {
srcInfo.Reader.Close() // We are not interested in the reader stream at this point close it.
return srcSet.CopyObject(ctx, srcBucket, srcObject, dstBucket, dstObject, srcInfo, srcOpts, dstOpts) return srcSet.CopyObject(ctx, srcBucket, srcObject, dstBucket, dstObject, srcInfo, srcOpts, dstOpts)
} }
// CopyObject optimization where we don't create an entire copy // CopyObject optimization where we don't create an entire copy
@ -1060,6 +1062,7 @@ func (s *erasureSets) CopyObject(ctx context.Context, srcBucket, srcObject, dstB
// that we actually create a new dataDir for legacy objects. // that we actually create a new dataDir for legacy objects.
if dstOpts.Versioned && srcOpts.VersionID != dstOpts.VersionID && !srcInfo.Legacy { if dstOpts.Versioned && srcOpts.VersionID != dstOpts.VersionID && !srcInfo.Legacy {
srcInfo.versionOnly = true srcInfo.versionOnly = true
srcInfo.Reader.Close() // We are not interested in the reader stream at this point close it.
return srcSet.CopyObject(ctx, srcBucket, srcObject, dstBucket, dstObject, srcInfo, srcOpts, dstOpts) return srcSet.CopyObject(ctx, srcBucket, srcObject, dstBucket, dstObject, srcInfo, srcOpts, dstOpts)
} }
} }

4
cmd/object-handlers.go
View File

@ -1433,10 +1433,6 @@ func (api objectAPIHandlers) CopyObjectHandler(w http.ResponseWriter, r *http.Re
srcInfo.metadataOnly = false srcInfo.metadataOnly = false
} }
if srcInfo.metadataOnly {
gr.Close() // We are not interested in the reader stream at this point close it.
}
// Check if x-amz-metadata-directive or x-amz-tagging-directive was not set to REPLACE and source, // Check if x-amz-metadata-directive or x-amz-tagging-directive was not set to REPLACE and source,
// destination are same objects. Apply this restriction also when // destination are same objects. Apply this restriction also when
// metadataOnly is true indicating that we are not overwriting the object. // metadataOnly is true indicating that we are not overwriting the object.