return
		}

		bucket, _ := path2BucketObject(resource)

		meta, err := globalBucketMetadataSys.Get(bucket) // check if this bucket exists.
		countBktStat := bucket != "" && bucket != minioReservedBucket && err == nil && !meta.Created.IsZero()
		if countBktStat {
			globalBucketHTTPStats.updateHTTPStats(bucket, api, nil)
		}

		globalHTTPStats.currentS3Requests.Inc(api)
		f.ServeHTTP(w, r)

		r.Body = http.MaxBytesReader(w, r.Body, requestMaxBodySize)
		h.ServeHTTP(w, r)
	})
}

// Reserved bucket.
const (
	minioReservedBucket     = "minio"
	minioReservedBucketPath = SlashSeparator + minioReservedBucket

	loginPathPrefix = SlashSeparator + "login"
)

func guessIsBrowserReq(r *http.Request) bool {
	aType := getRequestAuthType(r)

				afterState[index] = madmin.DriveStateOffline
				return errDiskNotFound
			}

			beforeState[index] = madmin.DriveStateOk
			afterState[index] = madmin.DriveStateOk

			if bucket == minioReservedBucket {
				return nil
			}

			_, serr = localDrives[index].StatVol(ctx, bucket)
			if serr != nil {
				if serr == errDiskNotFound {
					beforeState[index] = madmin.DriveStateOffline