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use renameat2 Linux extension syscall (#17757)

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this is a faster and safer alternative
on newer kernel versions.
This commit is contained in:
Harshavardhana
2023-08-27 09:57:11 -07:00
committed by GitHub
parent 6f0ed2a091
commit 8a57b6bced
10 changed files with 146 additions and 67 deletions
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12
cmd/erasure-multipart.go
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@@ -644,9 +644,8 @@ func (er erasureObjects) PutObjectPart(ctx context.Context, bucket, object, uplo
tmpPartPath := pathJoin(tmpPart, partSuffix)
// Delete the temporary object part. If PutObjectPart succeeds there would be nothing to delete.
var online int
defer func() {
if online != len(onlineDisks) {
if countOnlineDisks(onlineDisks) != len(onlineDisks) {
er.deleteAll(context.Background(), minioMetaTmpBucket, tmpPart)
}
}()
@@ -1214,6 +1213,7 @@ func (er erasureObjects) CompleteMultipartUpload(ctx context.Context, bucket str
partsMetadata[index].Metadata = fi.Metadata
partsMetadata[index].Parts = fi.Parts
partsMetadata[index].Checksum = fi.Checksum
partsMetadata[index].Versioned = opts.Versioned || opts.VersionSuspended
}
}
@@ -1228,6 +1228,9 @@ func (er erasureObjects) CompleteMultipartUpload(ctx context.Context, bucket str
// Remove parts that weren't present in CompleteMultipartUpload request.
for _, curpart := range currentFI.Parts {
// Remove part.meta which is not needed anymore.
er.removePartMeta(bucket, object, uploadID, currentFI.DataDir, curpart.Number)
if objectPartIndex(fi.Parts, curpart.Number) == -1 {
// Delete the missing part files. e.g,
// Request 1: NewMultipart
@@ -1239,10 +1242,7 @@ func (er erasureObjects) CompleteMultipartUpload(ctx context.Context, bucket str
}
}
// Remove part.meta which is not needed anymore.
for _, part := range currentFI.Parts {
er.removePartMeta(bucket, object, uploadID, currentFI.DataDir, part.Number)
}
defer er.deleteAll(context.Background(), minioMetaMultipartBucket, uploadIDPath)
// Rename the multipart object to final location.
onlineDisks, versionsDisparity, err := renameData(ctx, onlineDisks, minioMetaMultipartBucket, uploadIDPath,