excluding those notices that do not pertain to any part of
          the Derivative Works; and

      (d) If the Work includes a "NOTICE" text file as part of its
          distribution, then any Derivative Works that You distribute must
          include a readable copy of the attribution notices contained
          within such NOTICE file, excluding those notices that do not

// negate negates a numeric value
func (v *Value) negate() {
	switch x := v.value.(type) {
	case float64:
		v.value = -x
	case int64:
		v.value = -x
	}
}

// Value comparison functions: we do not expose them outside the
// module. Logical operators "<", ">", ">=", "<=" work on strings and
// numbers. Equality operators "=", "!=" work on strings,
// numbers and booleans.

// Supported comparison operators

	_, err := minioVersionToReleaseTime(Version)
	return err != nil
}

// IsPCFTile returns if server is running in PCF
func IsPCFTile() bool {
	return env.Get("MINIO_PCF_TILE_VERSION", "") != ""
}

// DO NOT CHANGE USER AGENT STYLE.
// The style should be
//

// of a rebalance, was expanded can cause z.rebalMeta to be outdated
// due to a missing new pool. This function tries to handle this
// scenario, albeit rare it seems to have occurred in the wild.
//
// since we do not explicitly disallow it, but it is okay for them
// expand and then we continue to rebalance.
func (z *erasureServerPools) updateRebalanceStats(ctx context.Context) error {
	var ok bool
	for i := range z.serverPools {

		metadata[ReservedMetadataPrefixLower+ReplicationStatus] = dsc.PendingStatus()
	}

	// We need to preserve the encryption headers set in EncryptRequest,
	// so we do not want to override them, copy them instead.
	for k, v := range encMetadata {
		metadata[k] = v
	}

	// Ensure that metadata does not contain sensitive information
	crypto.RemoveSensitiveEntries(metadata)

	"errors"
	"math"
	"net/url"
	"sort"
	"strings"
	"sync"

	"github.com/tinylib/msgp/msgp"
)

// Recycler will override the internal reuse in typed handlers.
// When this is supported, the handler will not do internal pooling of objects,
// call Recycle() when the object is no longer needed.
// The recycler should handle nil pointers.
type Recycler interface {
	Recycle()
}

			for i := range p.apiCalls {
				diskMetric.APICalls[storageMetric(i).String()] = atomic.LoadUint64(&p.apiCalls[i])
			}
			return diskMetric, nil
		},
	)

	diskMetric, _ := p.metricsCache.Get()
	// Do not need this value to be cached.
	diskMetric.TotalErrorsTimeout = p.totalErrsTimeout.Load()
	diskMetric.TotalErrorsAvailability = p.totalErrsAvailability.Load()

	return diskMetric
}

odirect                         (boolean)   set to enable or disable O_DIRECT for read and writes under special conditions. NOTE: do not disable O_DIRECT without prior testing (default: 'on')
root_access                     (boolean)   turn 'off' root credential access for all API calls including s3, admin operations (default: 'on')

		}

		return nil
	case parquetFormat:
		if !parquetSupport {
			return errors.New("parquet format parsing not enabled on server")
		}
		if offset != 0 || length != -1 {
			// Offsets do not make sense in parquet files.
			return errors.New("parquet format does not support offsets")
		}
		var err error
		s3Select.recordReader, err = parquet.NewParquetReader(rsc, &s3Select.Input.ParquetArgs)
		return err

	clientETag, err := etag.FromContentMD5(r.Header)
	if err != nil {
		return ErrInvalidDigest
	}

	// Extract either 'X-Amz-Content-Sha256' header or 'X-Amz-Content-Sha256' query parameter (if V4 presigned)
	// Do not verify 'X-Amz-Content-Sha256' if skipSHA256.
	var contentSHA256 []byte
	if skipSHA256 := skipContentSha256Cksum(r); !skipSHA256 && isRequestPresignedSignatureV4(r) {