rename from volumeType to diskType

other/java/client/src/main/proto/filer.proto

@@ -358,12 +358,7 @@ message FilerConf {
         string collection = 2;
         string replication = 3;
         string ttl = 4;
-        enum DiskType {
-            NONE = 0;
-            HDD = 1;
-            SSD = 2;
-        }
-        DiskType disk_type = 5;
+        string disk_type = 5;
         bool fsync = 6;
         uint32 volume_growth_count = 7;
     }

weed/command/benchmark.go

@@ -35,7 +35,7 @@ type BenchmarkOptions struct {
 	sequentialRead   *bool
 	collection       *string
 	replication      *string
-	volumeType       *string
+	diskType       *string
 	cpuprofile       *string
 	maxCpu           *int
 	grpcDialOption   grpc.DialOption
@@ -63,7 +63,7 @@ func init() {
 	b.sequentialRead = cmdBenchmark.Flag.Bool("readSequentially", false, "randomly read by ids from \"-list\" specified file")
 	b.collection = cmdBenchmark.Flag.String("collection", "benchmark", "write data to this collection")
 	b.replication = cmdBenchmark.Flag.String("replication", "000", "replication type")
-	b.volumeType = cmdBenchmark.Flag.String("volumeType", "", "[hdd|ssd] choose between hard drive or solid state drive")
+	b.diskType = cmdBenchmark.Flag.String("diskType", "", "[hdd|ssd] choose between hard drive or solid state drive")
 	b.cpuprofile = cmdBenchmark.Flag.String("cpuprofile", "", "cpu profile output file")
 	b.maxCpu = cmdBenchmark.Flag.Int("maxCpu", 0, "maximum number of CPUs. 0 means all available CPUs")
 	b.fsync = cmdBenchmark.Flag.Bool("fsync", false, "flush data to disk after write")
@@ -236,7 +236,7 @@ func writeFiles(idChan chan int, fileIdLineChan chan string, s *stat) {
 			Count:       1,
 			Collection:  *b.collection,
 			Replication: *b.replication,
-			VolumeType: *b.volumeType,
+			DiskType: *b.diskType,
 		}
 		if assignResult, err := operation.Assign(b.masterClient.GetMaster(), b.grpcDialOption, ar); err == nil {
 			fp.Server, fp.Fid, fp.Collection = assignResult.Url, assignResult.Fid, *b.collection

weed/command/filer_copy.go

@@ -37,7 +37,7 @@ type CopyOptions struct {
 	replication       *string
 	collection        *string
 	ttl               *string
-	volumeType        *string
+	diskType        *string
 	maxMB             *int
 	masterClient      *wdclient.MasterClient
 	concurrenctFiles  *int
@@ -55,7 +55,7 @@ func init() {
 	copy.replication = cmdCopy.Flag.String("replication", "", "replication type")
 	copy.collection = cmdCopy.Flag.String("collection", "", "optional collection name")
 	copy.ttl = cmdCopy.Flag.String("ttl", "", "time to live, e.g.: 1m, 1h, 1d, 1M, 1y")
-	copy.volumeType = cmdCopy.Flag.String("volumeType", "", "[hdd|ssd] choose between hard drive or solid state drive")
+	copy.diskType = cmdCopy.Flag.String("diskType", "", "[hdd|ssd] choose between hard drive or solid state drive")
 	copy.maxMB = cmdCopy.Flag.Int("maxMB", 32, "split files larger than the limit")
 	copy.concurrenctFiles = cmdCopy.Flag.Int("c", 8, "concurrent file copy goroutines")
 	copy.concurrenctChunks = cmdCopy.Flag.Int("concurrentChunks", 8, "concurrent chunk copy goroutines for each file")
@@ -313,7 +313,7 @@ func (worker *FileCopyWorker) uploadFileAsOne(task FileCopyTask, f *os.File) err
 				Replication: *worker.options.replication,
 				Collection:  *worker.options.collection,
 				TtlSec:      worker.options.ttlSec,
-				VolumeType:  *worker.options.volumeType,
+				DiskType:  *worker.options.diskType,
 				Path:        task.destinationUrlPath,
 			}
 
@@ -408,7 +408,7 @@ func (worker *FileCopyWorker) uploadFileInChunks(task FileCopyTask, f *os.File,
 					Replication: *worker.options.replication,
 					Collection:  *worker.options.collection,
 					TtlSec:      worker.options.ttlSec,
-					VolumeType:  *worker.options.volumeType,
+					DiskType:  *worker.options.diskType,
 					Path:        task.destinationUrlPath + fileName,
 				}
 

weed/command/filer_sync.go

@@ -31,8 +31,8 @@ type SyncOptions struct {
 	bCollection     *string
 	aTtlSec         *int
 	bTtlSec         *int
-	aVolumeType     *string
-	bVolumeType     *string
+	aDiskType     *string
+	bDiskType     *string
 	aDebug          *bool
 	bDebug          *bool
 }
@@ -56,8 +56,8 @@ func init() {
 	syncOptions.bCollection = cmdFilerSynchronize.Flag.String("b.collection", "", "collection on filer B")
 	syncOptions.aTtlSec = cmdFilerSynchronize.Flag.Int("a.ttlSec", 0, "ttl in seconds on filer A")
 	syncOptions.bTtlSec = cmdFilerSynchronize.Flag.Int("b.ttlSec", 0, "ttl in seconds on filer B")
-	syncOptions.aVolumeType = cmdFilerSynchronize.Flag.String("a.volumeType", "", "[hdd|ssd] choose between hard drive or solid state drive on filer A")
-	syncOptions.bVolumeType = cmdFilerSynchronize.Flag.String("b.volumeType", "", "[hdd|ssd] choose between hard drive or solid state drive on filer B")
+	syncOptions.aDiskType = cmdFilerSynchronize.Flag.String("a.diskType", "", "[hdd|ssd] choose between hard drive or solid state drive on filer A")
+	syncOptions.bDiskType = cmdFilerSynchronize.Flag.String("b.diskType", "", "[hdd|ssd] choose between hard drive or solid state drive on filer B")
 	syncOptions.aDebug = cmdFilerSynchronize.Flag.Bool("a.debug", false, "debug mode to print out filer A received files")
 	syncOptions.bDebug = cmdFilerSynchronize.Flag.Bool("b.debug", false, "debug mode to print out filer B received files")
 	syncCpuProfile = cmdFilerSynchronize.Flag.String("cpuprofile", "", "cpu profile output file")
@@ -91,7 +91,7 @@ func runFilerSynchronize(cmd *Command, args []string) bool {
 	go func() {
 		for {
 			err := doSubscribeFilerMetaChanges(grpcDialOption, *syncOptions.filerA, *syncOptions.aPath, *syncOptions.filerB,
-				*syncOptions.bPath, *syncOptions.bReplication, *syncOptions.bCollection, *syncOptions.bTtlSec, *syncOptions.bVolumeType, *syncOptions.bDebug)
+				*syncOptions.bPath, *syncOptions.bReplication, *syncOptions.bCollection, *syncOptions.bTtlSec, *syncOptions.bDiskType, *syncOptions.bDebug)
 			if err != nil {
 				glog.Errorf("sync from %s to %s: %v", *syncOptions.filerA, *syncOptions.filerB, err)
 				time.Sleep(1747 * time.Millisecond)
@@ -103,7 +103,7 @@ func runFilerSynchronize(cmd *Command, args []string) bool {
 		go func() {
 			for {
 				err := doSubscribeFilerMetaChanges(grpcDialOption, *syncOptions.filerB, *syncOptions.bPath, *syncOptions.filerA,
-					*syncOptions.aPath, *syncOptions.aReplication, *syncOptions.aCollection, *syncOptions.aTtlSec, *syncOptions.aVolumeType, *syncOptions.aDebug)
+					*syncOptions.aPath, *syncOptions.aReplication, *syncOptions.aCollection, *syncOptions.aTtlSec, *syncOptions.aDiskType, *syncOptions.aDebug)
 				if err != nil {
 					glog.Errorf("sync from %s to %s: %v", *syncOptions.filerB, *syncOptions.filerA, err)
 					time.Sleep(2147 * time.Millisecond)
@@ -118,7 +118,7 @@ func runFilerSynchronize(cmd *Command, args []string) bool {
 }
 
 func doSubscribeFilerMetaChanges(grpcDialOption grpc.DialOption, sourceFiler, sourcePath, targetFiler, targetPath string,
-	replicationStr, collection string, ttlSec int, volumeType string, debug bool) error {
+	replicationStr, collection string, ttlSec int, diskType string, debug bool) error {
 
 	// read source filer signature
 	sourceFilerSignature, sourceErr := replication.ReadFilerSignature(grpcDialOption, sourceFiler)
@@ -144,7 +144,7 @@ func doSubscribeFilerMetaChanges(grpcDialOption grpc.DialOption, sourceFiler, so
 	filerSource := &source.FilerSource{}
 	filerSource.DoInitialize(pb.ServerToGrpcAddress(sourceFiler), sourcePath)
 	filerSink := &filersink.FilerSink{}
-	filerSink.DoInitialize(pb.ServerToGrpcAddress(targetFiler), targetPath, replicationStr, collection, ttlSec, volumeType, grpcDialOption)
+	filerSink.DoInitialize(pb.ServerToGrpcAddress(targetFiler), targetPath, replicationStr, collection, ttlSec, diskType, grpcDialOption)
 	filerSink.SetSourceFiler(filerSource)
 
 	processEventFn := func(resp *filer_pb.SubscribeMetadataResponse) error {

weed/command/mount.go

@@ -12,7 +12,7 @@ type MountOptions struct {
 	dirAutoCreate               *bool
 	collection                  *string
 	replication                 *string
-	volumeType                  *string
+	diskType                  *string
 	ttlSec                      *int
 	chunkSizeLimitMB            *int
 	concurrentWriters           *int
@@ -42,7 +42,7 @@ func init() {
 	mountOptions.dirAutoCreate = cmdMount.Flag.Bool("dirAutoCreate", false, "auto create the directory to mount to")
 	mountOptions.collection = cmdMount.Flag.String("collection", "", "collection to create the files")
 	mountOptions.replication = cmdMount.Flag.String("replication", "", "replication(e.g. 000, 001) to create to files. If empty, let filer decide.")
-	mountOptions.volumeType = cmdMount.Flag.String("volumeType", "", "[hdd|ssd] choose between hard drive or solid state drive")
+	mountOptions.diskType = cmdMount.Flag.String("diskType", "", "[hdd|ssd] choose between hard drive or solid state drive")
 	mountOptions.ttlSec = cmdMount.Flag.Int("ttl", 0, "file ttl in seconds")
 	mountOptions.chunkSizeLimitMB = cmdMount.Flag.Int("chunkSizeLimitMB", 2, "local write buffer size, also chunk large files")
 	mountOptions.concurrentWriters = cmdMount.Flag.Int("concurrentWriters", 0, "limit concurrent goroutine writers if not 0")

weed/command/mount_std.go

@@ -168,7 +168,7 @@ func RunMount(option *MountOptions, umask os.FileMode) bool {
 		mountRoot = mountRoot[0 : len(mountRoot)-1]
 	}
 
-	volumeType, err := storage.ToVolumeType(*option.volumeType)
+	diskType, err := storage.ToDiskType(*option.diskType)
 	if err != nil {
 		fmt.Printf("failed to parse volume type: %v\n", err)
 		return false
@@ -181,7 +181,7 @@ func RunMount(option *MountOptions, umask os.FileMode) bool {
 		Collection:                  *option.collection,
 		Replication:                 *option.replication,
 		TtlSec:                      int32(*option.ttlSec),
-		VolumeType:                  volumeType,
+		DiskType:                  diskType,
 		ChunkSizeLimit:              int64(chunkSizeLimitMB) * 1024 * 1024,
 		ConcurrentWriters:           *option.concurrentWriters,
 		CacheDir:                    *option.cacheDir,

weed/command/upload.go

@@ -23,7 +23,7 @@ type UploadOptions struct {
 	collection   *string
 	dataCenter   *string
 	ttl          *string
-	volumeType   *string
+	diskType   *string
 	maxMB        *int
 	usePublicUrl *bool
 }
@@ -37,7 +37,7 @@ func init() {
 	upload.replication = cmdUpload.Flag.String("replication", "", "replication type")
 	upload.collection = cmdUpload.Flag.String("collection", "", "optional collection name")
 	upload.dataCenter = cmdUpload.Flag.String("dataCenter", "", "optional data center name")
-	upload.volumeType = cmdUpload.Flag.String("volumeType", "", "[hdd|ssd] choose between hard drive or solid state drive")
+	upload.diskType = cmdUpload.Flag.String("diskType", "", "[hdd|ssd] choose between hard drive or solid state drive")
 	upload.ttl = cmdUpload.Flag.String("ttl", "", "time to live, e.g.: 1m, 1h, 1d, 1M, 1y")
 	upload.maxMB = cmdUpload.Flag.Int("maxMB", 32, "split files larger than the limit")
 	upload.usePublicUrl = cmdUpload.Flag.Bool("usePublicUrl", false, "upload to public url from volume server")
@@ -83,7 +83,7 @@ func runUpload(cmd *Command, args []string) bool {
 					if e != nil {
 						return e
 					}
-					results, e := operation.SubmitFiles(*upload.master, grpcDialOption, parts, *upload.replication, *upload.collection, *upload.dataCenter, *upload.ttl, *upload.volumeType, *upload.maxMB, *upload.usePublicUrl)
+					results, e := operation.SubmitFiles(*upload.master, grpcDialOption, parts, *upload.replication, *upload.collection, *upload.dataCenter, *upload.ttl, *upload.diskType, *upload.maxMB, *upload.usePublicUrl)
 					bytes, _ := json.Marshal(results)
 					fmt.Println(string(bytes))
 					if e != nil {
@@ -100,7 +100,7 @@ func runUpload(cmd *Command, args []string) bool {
 		if e != nil {
 			fmt.Println(e.Error())
 		}
-		results, _ := operation.SubmitFiles(*upload.master, grpcDialOption, parts, *upload.replication, *upload.collection, *upload.dataCenter, *upload.ttl, *upload.volumeType, *upload.maxMB, *upload.usePublicUrl)
+		results, _ := operation.SubmitFiles(*upload.master, grpcDialOption, parts, *upload.replication, *upload.collection, *upload.dataCenter, *upload.ttl, *upload.diskType, *upload.maxMB, *upload.usePublicUrl)
 		bytes, _ := json.Marshal(results)
 		fmt.Println(string(bytes))
 	}

weed/command/volume.go

@@ -49,7 +49,7 @@ type VolumeServerOptions struct {
 	rack                  *string
 	whiteList             []string
 	indexType             *string
-	volumeType            *string
+	diskType            *string
 	fixJpgOrientation     *bool
 	readRedirect          *bool
 	cpuProfile            *string
@@ -77,7 +77,7 @@ func init() {
 	v.dataCenter = cmdVolume.Flag.String("dataCenter", "", "current volume server's data center name")
 	v.rack = cmdVolume.Flag.String("rack", "", "current volume server's rack name")
 	v.indexType = cmdVolume.Flag.String("index", "memory", "Choose [memory|leveldb|leveldbMedium|leveldbLarge] mode for memory~performance balance.")
-	v.volumeType = cmdVolume.Flag.String("volumeType", "", "[hdd|ssd] choose between hard drive or solid state drive")
+	v.diskType = cmdVolume.Flag.String("diskType", "", "[hdd|ssd] choose between hard drive or solid state drive")
 	v.fixJpgOrientation = cmdVolume.Flag.Bool("images.fix.orientation", false, "Adjust jpg orientation when uploading.")
 	v.readRedirect = cmdVolume.Flag.Bool("read.redirect", true, "Redirect moved or non-local volumes.")
 	v.cpuProfile = cmdVolume.Flag.String("cpuprofile", "", "cpu profile output file")
@@ -212,7 +212,7 @@ func (v VolumeServerOptions) startVolumeServer(volumeFolders, maxVolumeCounts, v
 
 	masters := *v.masters
 
-	volumeType, err := storage.ToVolumeType(*v.volumeType)
+	diskType, err := storage.ToDiskType(*v.diskType)
 	if err != nil {
 		glog.Fatalf("failed to parse volume type: %v", err)
 	}
@@ -220,7 +220,7 @@ func (v VolumeServerOptions) startVolumeServer(volumeFolders, maxVolumeCounts, v
 	volumeServer := weed_server.NewVolumeServer(volumeMux, publicVolumeMux,
 		*v.ip, *v.port, *v.publicUrl,
 		v.folders, v.folderMaxLimits, v.minFreeSpacePercents,
-		*v.idxFolder, volumeType,
+		*v.idxFolder, diskType,
 		volumeNeedleMapKind,
 		strings.Split(masters, ","), 5, *v.dataCenter, *v.rack,
 		v.whiteList,

weed/filer/entry.go

@@ -18,7 +18,7 @@ type Attr struct {
 	Replication   string      // replication
 	Collection    string      // collection name
 	TtlSec        int32       // ttl in seconds
-	VolumeType    string
+	DiskType    string
 	UserName      string
 	GroupNames    []string
 	SymlinkTarget string

weed/filer/entry_codec.go

@@ -56,7 +56,7 @@ func EntryAttributeToPb(entry *Entry) *filer_pb.FuseAttributes {
 		Collection:    entry.Attr.Collection,
 		Replication:   entry.Attr.Replication,
 		TtlSec:        entry.Attr.TtlSec,
-		VolumeType:    entry.Attr.VolumeType,
+		DiskType:    entry.Attr.DiskType,
 		UserName:      entry.Attr.UserName,
 		GroupName:     entry.Attr.GroupNames,
 		SymlinkTarget: entry.Attr.SymlinkTarget,
@@ -82,7 +82,7 @@ func PbToEntryAttribute(attr *filer_pb.FuseAttributes) Attr {
 	t.Collection = attr.Collection
 	t.Replication = attr.Replication
 	t.TtlSec = attr.TtlSec
-	t.VolumeType = attr.VolumeType
+	t.DiskType = attr.DiskType
 	t.UserName = attr.UserName
 	t.GroupNames = attr.GroupName
 	t.SymlinkTarget = attr.SymlinkTarget

weed/filer/filer_conf.go

@@ -116,7 +116,7 @@ func mergePathConf(a, b *filer_pb.FilerConf_PathConf) {
 	a.Collection = util.Nvl(b.Collection, a.Collection)
 	a.Replication = util.Nvl(b.Replication, a.Replication)
 	a.Ttl = util.Nvl(b.Ttl, a.Ttl)
-	if b.DiskType != filer_pb.FilerConf_PathConf_NONE {
+	if b.DiskType != "" {
 		a.DiskType = b.DiskType
 	}
 	a.Fsync = b.Fsync || a.Fsync

weed/filesys/wfs.go

@@ -31,7 +31,7 @@ type Option struct {
 	Collection         string
 	Replication        string
 	TtlSec             int32
-	VolumeType         storage.VolumeType
+	DiskType         storage.DiskType
 	ChunkSizeLimit     int64
 	ConcurrentWriters  int
 	CacheDir           string
@@ -178,7 +178,7 @@ func (wfs *WFS) Statfs(ctx context.Context, req *fuse.StatfsRequest, resp *fuse.
 				Collection:  wfs.option.Collection,
 				Replication: wfs.option.Replication,
 				Ttl:         fmt.Sprintf("%ds", wfs.option.TtlSec),
-				VolumeType:  string(wfs.option.VolumeType),
+				DiskType:  string(wfs.option.DiskType),
 			}
 
 			glog.V(4).Infof("reading filer stats: %+v", request)

weed/filesys/wfs_write.go

@@ -26,7 +26,7 @@ func (wfs *WFS) saveDataAsChunk(fullPath util.FullPath) filer.SaveDataAsChunkFun
 				Replication: wfs.option.Replication,
 				Collection:  wfs.option.Collection,
 				TtlSec:      wfs.option.TtlSec,
-				VolumeType:  string(wfs.option.VolumeType),
+				DiskType:  string(wfs.option.DiskType),
 				DataCenter:  wfs.option.DataCenter,
 				Path:        string(fullPath),
 			}

weed/operation/assign_file_id.go

@@ -18,7 +18,7 @@ type VolumeAssignRequest struct {
 	Replication         string
 	Collection          string
 	Ttl                 string
-	VolumeType          string
+	DiskType          string
 	DataCenter          string
 	Rack                string
 	DataNode            string
@@ -55,7 +55,7 @@ func Assign(server string, grpcDialOption grpc.DialOption, primaryRequest *Volum
 				Replication:         request.Replication,
 				Collection:          request.Collection,
 				Ttl:                 request.Ttl,
-				VolumeType:          request.VolumeType,
+				DiskType:          request.DiskType,
 				DataCenter:          request.DataCenter,
 				Rack:                request.Rack,
 				DataNode:            request.DataNode,
@@ -107,7 +107,7 @@ func LookupJwt(master string, fileId string) security.EncodedJwt {
 
 type StorageOption struct {
 	Replication       string
-	VolumeType        string
+	DiskType        string
 	Collection        string
 	DataCenter        string
 	Rack              string
@@ -126,7 +126,7 @@ func (so *StorageOption) ToAssignRequests(count int) (ar *VolumeAssignRequest, a
 		Replication:         so.Replication,
 		Collection:          so.Collection,
 		Ttl:                 so.TtlString(),
-		VolumeType:          so.VolumeType,
+		DiskType:          so.DiskType,
 		DataCenter:          so.DataCenter,
 		Rack:                so.Rack,
 		WritableVolumeCount: so.VolumeGrowthCount,
@@ -137,7 +137,7 @@ func (so *StorageOption) ToAssignRequests(count int) (ar *VolumeAssignRequest, a
 			Replication:         so.Replication,
 			Collection:          so.Collection,
 			Ttl:                 so.TtlString(),
-			VolumeType:          so.VolumeType,
+			DiskType:          so.DiskType,
 			DataCenter:          "",
 			Rack:                "",
 			WritableVolumeCount: so.VolumeGrowthCount,

weed/operation/submit.go

@@ -25,7 +25,7 @@ type FilePart struct {
 	Collection  string
 	DataCenter  string
 	Ttl         string
-	VolumeType  string
+	DiskType  string
 	Server      string //this comes from assign result
 	Fid         string //this comes from assign result, but customizable
 	Fsync       bool
@@ -39,7 +39,7 @@ type SubmitResult struct {
 	Error    string `json:"error,omitempty"`
 }
 
-func SubmitFiles(master string, grpcDialOption grpc.DialOption, files []FilePart, replication string, collection string, dataCenter string, ttl string, volumeType string, maxMB int, usePublicUrl bool) ([]SubmitResult, error) {
+func SubmitFiles(master string, grpcDialOption grpc.DialOption, files []FilePart, replication string, collection string, dataCenter string, ttl string, diskType string, maxMB int, usePublicUrl bool) ([]SubmitResult, error) {
 	results := make([]SubmitResult, len(files))
 	for index, file := range files {
 		results[index].FileName = file.FileName
@@ -50,7 +50,7 @@ func SubmitFiles(master string, grpcDialOption grpc.DialOption, files []FilePart
 		Collection:  collection,
 		DataCenter:  dataCenter,
 		Ttl:         ttl,
-		VolumeType:  volumeType,
+		DiskType:  diskType,
 	}
 	ret, err := Assign(master, grpcDialOption, ar)
 	if err != nil {
@@ -72,7 +72,7 @@ func SubmitFiles(master string, grpcDialOption grpc.DialOption, files []FilePart
 		file.Collection = collection
 		file.DataCenter = dataCenter
 		file.Ttl = ttl
-		file.VolumeType = volumeType
+		file.DiskType = diskType
 		results[index].Size, err = file.Upload(maxMB, master, usePublicUrl, ret.Auth, grpcDialOption)
 		if err != nil {
 			results[index].Error = err.Error()
@@ -146,7 +146,7 @@ func (fi FilePart) Upload(maxMB int, master string, usePublicUrl bool, jwt secur
 				Replication: fi.Replication,
 				Collection:  fi.Collection,
 				Ttl:         fi.Ttl,
-				VolumeType:  fi.VolumeType,
+				DiskType:  fi.DiskType,
 			}
 			ret, err = Assign(master, grpcDialOption, ar)
 			if err != nil {
@@ -160,7 +160,7 @@ func (fi FilePart) Upload(maxMB int, master string, usePublicUrl bool, jwt secur
 					Replication: fi.Replication,
 					Collection:  fi.Collection,
 					Ttl:         fi.Ttl,
-					VolumeType:  fi.VolumeType,
+					DiskType:  fi.DiskType,
 				}
 				ret, err = Assign(master, grpcDialOption, ar)
 				if err != nil {

weed/pb/filer.proto

@@ -358,12 +358,7 @@ message FilerConf {
         string collection = 2;
         string replication = 3;
         string ttl = 4;
-        enum DiskType {
-            NONE = 0;
-            HDD = 1;
-            SSD = 2;
-        }
-        DiskType disk_type = 5;
+        string disk_type = 5;
         bool fsync = 6;
         uint32 volume_growth_count = 7;
     }

weed/pb/filer_pb/filer.pb.go

@@ -29,55 +29,6 @@ const (
 // of the legacy proto package is being used.
 const _ = proto.ProtoPackageIsVersion4
 
-type FilerConf_PathConf_DiskType int32
-
-const (
-	FilerConf_PathConf_NONE FilerConf_PathConf_DiskType = 0
-	FilerConf_PathConf_HDD  FilerConf_PathConf_DiskType = 1
-	FilerConf_PathConf_SSD  FilerConf_PathConf_DiskType = 2
-)
-
-// Enum value maps for FilerConf_PathConf_DiskType.
-var (
-	FilerConf_PathConf_DiskType_name = map[int32]string{
-		0: "NONE",
-		1: "HDD",
-		2: "SSD",
-	}
-	FilerConf_PathConf_DiskType_value = map[string]int32{
-		"NONE": 0,
-		"HDD":  1,
-		"SSD":  2,
-	}
-)
-
-func (x FilerConf_PathConf_DiskType) Enum() *FilerConf_PathConf_DiskType {
-	p := new(FilerConf_PathConf_DiskType)
-	*p = x
-	return p
-}
-
-func (x FilerConf_PathConf_DiskType) String() string {
-	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
-}
-
-func (FilerConf_PathConf_DiskType) Descriptor() protoreflect.EnumDescriptor {
-	return file_filer_proto_enumTypes[0].Descriptor()
-}
-
-func (FilerConf_PathConf_DiskType) Type() protoreflect.EnumType {
-	return &file_filer_proto_enumTypes[0]
-}
-
-func (x FilerConf_PathConf_DiskType) Number() protoreflect.EnumNumber {
-	return protoreflect.EnumNumber(x)
-}
-
-// Deprecated: Use FilerConf_PathConf_DiskType.Descriptor instead.
-func (FilerConf_PathConf_DiskType) EnumDescriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{47, 0, 0}
-}
-
 type LookupDirectoryEntryRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -807,7 +758,7 @@ type FuseAttributes struct {
 	GroupName     []string `protobuf:"bytes,12,rep,name=group_name,json=groupName,proto3" json:"group_name,omitempty"` // for hdfs
 	SymlinkTarget string   `protobuf:"bytes,13,opt,name=symlink_target,json=symlinkTarget,proto3" json:"symlink_target,omitempty"`
 	Md5           []byte   `protobuf:"bytes,14,opt,name=md5,proto3" json:"md5,omitempty"`
-	VolumeType    string   `protobuf:"bytes,15,opt,name=volume_type,json=volumeType,proto3" json:"volume_type,omitempty"`
+	DiskType    string   `protobuf:"bytes,15,opt,name=volume_type,json=diskType,proto3" json:"volume_type,omitempty"`
 }
 
 func (x *FuseAttributes) Reset() {
@@ -940,9 +891,9 @@ func (x *FuseAttributes) GetMd5() []byte {
 	return nil
 }
 
-func (x *FuseAttributes) GetVolumeType() string {
+func (x *FuseAttributes) GetDiskType() string {
 	if x != nil {
-		return x.VolumeType
+		return x.DiskType
 	}
 	return ""
 }
@@ -1547,7 +1498,7 @@ type AssignVolumeRequest struct {
 	DataCenter  string `protobuf:"bytes,5,opt,name=data_center,json=dataCenter,proto3" json:"data_center,omitempty"`
 	Path        string `protobuf:"bytes,6,opt,name=path,proto3" json:"path,omitempty"`
 	Rack        string `protobuf:"bytes,7,opt,name=rack,proto3" json:"rack,omitempty"`
-	VolumeType  string `protobuf:"bytes,8,opt,name=volume_type,json=volumeType,proto3" json:"volume_type,omitempty"`
+	DiskType  string `protobuf:"bytes,8,opt,name=volume_type,json=diskType,proto3" json:"volume_type,omitempty"`
 }
 
 func (x *AssignVolumeRequest) Reset() {
@@ -1631,9 +1582,9 @@ func (x *AssignVolumeRequest) GetRack() string {
 	return ""
 }
 
-func (x *AssignVolumeRequest) GetVolumeType() string {
+func (x *AssignVolumeRequest) GetDiskType() string {
 	if x != nil {
-		return x.VolumeType
+		return x.DiskType
 	}
 	return ""
 }
@@ -2179,7 +2130,7 @@ type StatisticsRequest struct {
 	Replication string `protobuf:"bytes,1,opt,name=replication,proto3" json:"replication,omitempty"`
 	Collection  string `protobuf:"bytes,2,opt,name=collection,proto3" json:"collection,omitempty"`
 	Ttl         string `protobuf:"bytes,3,opt,name=ttl,proto3" json:"ttl,omitempty"`
-	VolumeType  string `protobuf:"bytes,4,opt,name=volume_type,json=volumeType,proto3" json:"volume_type,omitempty"`
+	DiskType  string `protobuf:"bytes,4,opt,name=volume_type,json=diskType,proto3" json:"volume_type,omitempty"`
 }
 
 func (x *StatisticsRequest) Reset() {
@@ -2235,9 +2186,9 @@ func (x *StatisticsRequest) GetTtl() string {
 	return ""
 }
 
-func (x *StatisticsRequest) GetVolumeType() string {
+func (x *StatisticsRequest) GetDiskType() string {
 	if x != nil {
-		return x.VolumeType
+		return x.DiskType
 	}
 	return ""
 }
@@ -3181,7 +3132,7 @@ type FilerConf_PathConf struct {
 	Collection        string `protobuf:"bytes,2,opt,name=collection,proto3" json:"collection,omitempty"`
 	Replication       string `protobuf:"bytes,3,opt,name=replication,proto3" json:"replication,omitempty"`
 	Ttl               string `protobuf:"bytes,4,opt,name=ttl,proto3" json:"ttl,omitempty"`
-	DiskType          FilerConf_PathConf_DiskType `protobuf:"varint,5,opt,name=disk_type,json=diskType,proto3,enum=filer_pb.FilerConf_PathConf_DiskType" json:"disk_type,omitempty"`
+	DiskType          string `protobuf:"bytes,5,opt,name=disk_type,json=diskType,proto3" json:"disk_type,omitempty"`
 	Fsync             bool   `protobuf:"varint,6,opt,name=fsync,proto3" json:"fsync,omitempty"`
 	VolumeGrowthCount uint32 `protobuf:"varint,7,opt,name=volume_growth_count,json=volumeGrowthCount,proto3" json:"volume_growth_count,omitempty"`
 }
@@ -3246,11 +3197,11 @@ func (x *FilerConf_PathConf) GetTtl() string {
 	return ""
 }
 
-func (x *FilerConf_PathConf) GetDiskType() FilerConf_PathConf_DiskType {
+func (x *FilerConf_PathConf) GetDiskType() string {
 	if x != nil {
 		return x.DiskType
 	}
-	return FilerConf_PathConf_NONE
+	return ""
 }
 
 func (x *FilerConf_PathConf) GetFsync() bool {
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 }
 
 var (
@@ -3792,129 +3738,126 @@ func file_filer_proto_rawDescGZIP() []byte {
 	return file_filer_proto_rawDescData
 }
 
-var file_filer_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
 var file_filer_proto_msgTypes = make([]protoimpl.MessageInfo, 52)
 var file_filer_proto_goTypes = []interface{}{
-	(FilerConf_PathConf_DiskType)(0),      // 0: filer_pb.FilerConf.PathConf.DiskType
-	(*LookupDirectoryEntryRequest)(nil),   // 1: filer_pb.LookupDirectoryEntryRequest
-	(*LookupDirectoryEntryResponse)(nil),  // 2: filer_pb.LookupDirectoryEntryResponse
-	(*ListEntriesRequest)(nil),            // 3: filer_pb.ListEntriesRequest
-	(*ListEntriesResponse)(nil),           // 4: filer_pb.ListEntriesResponse
-	(*Entry)(nil),                         // 5: filer_pb.Entry
-	(*FullEntry)(nil),                     // 6: filer_pb.FullEntry
-	(*EventNotification)(nil),             // 7: filer_pb.EventNotification
-	(*FileChunk)(nil),                     // 8: filer_pb.FileChunk
-	(*FileChunkManifest)(nil),             // 9: filer_pb.FileChunkManifest
-	(*FileId)(nil),                        // 10: filer_pb.FileId
-	(*FuseAttributes)(nil),                // 11: filer_pb.FuseAttributes
-	(*CreateEntryRequest)(nil),            // 12: filer_pb.CreateEntryRequest
-	(*CreateEntryResponse)(nil),           // 13: filer_pb.CreateEntryResponse
-	(*UpdateEntryRequest)(nil),            // 14: filer_pb.UpdateEntryRequest
-	(*UpdateEntryResponse)(nil),           // 15: filer_pb.UpdateEntryResponse
-	(*AppendToEntryRequest)(nil),          // 16: filer_pb.AppendToEntryRequest
-	(*AppendToEntryResponse)(nil),         // 17: filer_pb.AppendToEntryResponse
-	(*DeleteEntryRequest)(nil),            // 18: filer_pb.DeleteEntryRequest
-	(*DeleteEntryResponse)(nil),           // 19: filer_pb.DeleteEntryResponse
-	(*AtomicRenameEntryRequest)(nil),      // 20: filer_pb.AtomicRenameEntryRequest
-	(*AtomicRenameEntryResponse)(nil),     // 21: filer_pb.AtomicRenameEntryResponse
-	(*AssignVolumeRequest)(nil),           // 22: filer_pb.AssignVolumeRequest
-	(*AssignVolumeResponse)(nil),          // 23: filer_pb.AssignVolumeResponse
-	(*LookupVolumeRequest)(nil),           // 24: filer_pb.LookupVolumeRequest
-	(*Locations)(nil),                     // 25: filer_pb.Locations
-	(*Location)(nil),                      // 26: filer_pb.Location
-	(*LookupVolumeResponse)(nil),          // 27: filer_pb.LookupVolumeResponse
-	(*Collection)(nil),                    // 28: filer_pb.Collection
-	(*CollectionListRequest)(nil),         // 29: filer_pb.CollectionListRequest
-	(*CollectionListResponse)(nil),        // 30: filer_pb.CollectionListResponse
-	(*DeleteCollectionRequest)(nil),       // 31: filer_pb.DeleteCollectionRequest
-	(*DeleteCollectionResponse)(nil),      // 32: filer_pb.DeleteCollectionResponse
-	(*StatisticsRequest)(nil),             // 33: filer_pb.StatisticsRequest
-	(*StatisticsResponse)(nil),            // 34: filer_pb.StatisticsResponse
-	(*GetFilerConfigurationRequest)(nil),  // 35: filer_pb.GetFilerConfigurationRequest
-	(*GetFilerConfigurationResponse)(nil), // 36: filer_pb.GetFilerConfigurationResponse
-	(*SubscribeMetadataRequest)(nil),      // 37: filer_pb.SubscribeMetadataRequest
-	(*SubscribeMetadataResponse)(nil),     // 38: filer_pb.SubscribeMetadataResponse
-	(*LogEntry)(nil),                      // 39: filer_pb.LogEntry
-	(*KeepConnectedRequest)(nil),          // 40: filer_pb.KeepConnectedRequest
-	(*KeepConnectedResponse)(nil),         // 41: filer_pb.KeepConnectedResponse
-	(*LocateBrokerRequest)(nil),           // 42: filer_pb.LocateBrokerRequest
-	(*LocateBrokerResponse)(nil),          // 43: filer_pb.LocateBrokerResponse
-	(*KvGetRequest)(nil),                  // 44: filer_pb.KvGetRequest
-	(*KvGetResponse)(nil),                 // 45: filer_pb.KvGetResponse
-	(*KvPutRequest)(nil),                  // 46: filer_pb.KvPutRequest
-	(*KvPutResponse)(nil),                 // 47: filer_pb.KvPutResponse
-	(*FilerConf)(nil),                     // 48: filer_pb.FilerConf
-	nil,                                   // 49: filer_pb.Entry.ExtendedEntry
-	nil,                                   // 50: filer_pb.LookupVolumeResponse.LocationsMapEntry
-	(*LocateBrokerResponse_Resource)(nil), // 51: filer_pb.LocateBrokerResponse.Resource
-	(*FilerConf_PathConf)(nil),            // 52: filer_pb.FilerConf.PathConf
+	(*LookupDirectoryEntryRequest)(nil),   // 0: filer_pb.LookupDirectoryEntryRequest
+	(*LookupDirectoryEntryResponse)(nil),  // 1: filer_pb.LookupDirectoryEntryResponse
+	(*ListEntriesRequest)(nil),            // 2: filer_pb.ListEntriesRequest
+	(*ListEntriesResponse)(nil),           // 3: filer_pb.ListEntriesResponse
+	(*Entry)(nil),                         // 4: filer_pb.Entry
+	(*FullEntry)(nil),                     // 5: filer_pb.FullEntry
+	(*EventNotification)(nil),             // 6: filer_pb.EventNotification
+	(*FileChunk)(nil),                     // 7: filer_pb.FileChunk
+	(*FileChunkManifest)(nil),             // 8: filer_pb.FileChunkManifest
+	(*FileId)(nil),                        // 9: filer_pb.FileId
+	(*FuseAttributes)(nil),                // 10: filer_pb.FuseAttributes
+	(*CreateEntryRequest)(nil),            // 11: filer_pb.CreateEntryRequest
+	(*CreateEntryResponse)(nil),           // 12: filer_pb.CreateEntryResponse
+	(*UpdateEntryRequest)(nil),            // 13: filer_pb.UpdateEntryRequest
+	(*UpdateEntryResponse)(nil),           // 14: filer_pb.UpdateEntryResponse
+	(*AppendToEntryRequest)(nil),          // 15: filer_pb.AppendToEntryRequest
+	(*AppendToEntryResponse)(nil),         // 16: filer_pb.AppendToEntryResponse
+	(*DeleteEntryRequest)(nil),            // 17: filer_pb.DeleteEntryRequest
+	(*DeleteEntryResponse)(nil),           // 18: filer_pb.DeleteEntryResponse
+	(*AtomicRenameEntryRequest)(nil),      // 19: filer_pb.AtomicRenameEntryRequest
+	(*AtomicRenameEntryResponse)(nil),     // 20: filer_pb.AtomicRenameEntryResponse
+	(*AssignVolumeRequest)(nil),           // 21: filer_pb.AssignVolumeRequest
+	(*AssignVolumeResponse)(nil),          // 22: filer_pb.AssignVolumeResponse
+	(*LookupVolumeRequest)(nil),           // 23: filer_pb.LookupVolumeRequest
+	(*Locations)(nil),                     // 24: filer_pb.Locations
+	(*Location)(nil),                      // 25: filer_pb.Location
+	(*LookupVolumeResponse)(nil),          // 26: filer_pb.LookupVolumeResponse
+	(*Collection)(nil),                    // 27: filer_pb.Collection
+	(*CollectionListRequest)(nil),         // 28: filer_pb.CollectionListRequest
+	(*CollectionListResponse)(nil),        // 29: filer_pb.CollectionListResponse
+	(*DeleteCollectionRequest)(nil),       // 30: filer_pb.DeleteCollectionRequest
+	(*DeleteCollectionResponse)(nil),      // 31: filer_pb.DeleteCollectionResponse
+	(*StatisticsRequest)(nil),             // 32: filer_pb.StatisticsRequest
+	(*StatisticsResponse)(nil),            // 33: filer_pb.StatisticsResponse
+	(*GetFilerConfigurationRequest)(nil),  // 34: filer_pb.GetFilerConfigurationRequest
+	(*GetFilerConfigurationResponse)(nil), // 35: filer_pb.GetFilerConfigurationResponse
+	(*SubscribeMetadataRequest)(nil),      // 36: filer_pb.SubscribeMetadataRequest
+	(*SubscribeMetadataResponse)(nil),     // 37: filer_pb.SubscribeMetadataResponse
+	(*LogEntry)(nil),                      // 38: filer_pb.LogEntry
+	(*KeepConnectedRequest)(nil),          // 39: filer_pb.KeepConnectedRequest
+	(*KeepConnectedResponse)(nil),         // 40: filer_pb.KeepConnectedResponse
+	(*LocateBrokerRequest)(nil),           // 41: filer_pb.LocateBrokerRequest
+	(*LocateBrokerResponse)(nil),          // 42: filer_pb.LocateBrokerResponse
+	(*KvGetRequest)(nil),                  // 43: filer_pb.KvGetRequest
+	(*KvGetResponse)(nil),                 // 44: filer_pb.KvGetResponse
+	(*KvPutRequest)(nil),                  // 45: filer_pb.KvPutRequest
+	(*KvPutResponse)(nil),                 // 46: filer_pb.KvPutResponse
+	(*FilerConf)(nil),                     // 47: filer_pb.FilerConf
+	nil,                                   // 48: filer_pb.Entry.ExtendedEntry
+	nil,                                   // 49: filer_pb.LookupVolumeResponse.LocationsMapEntry
+	(*LocateBrokerResponse_Resource)(nil), // 50: filer_pb.LocateBrokerResponse.Resource
+	(*FilerConf_PathConf)(nil),            // 51: filer_pb.FilerConf.PathConf
 }
 var file_filer_proto_depIdxs = []int32{
-	5,  // 0: filer_pb.LookupDirectoryEntryResponse.entry:type_name -> filer_pb.Entry
-	5,  // 1: filer_pb.ListEntriesResponse.entry:type_name -> filer_pb.Entry
-	8,  // 2: filer_pb.Entry.chunks:type_name -> filer_pb.FileChunk
-	11, // 3: filer_pb.Entry.attributes:type_name -> filer_pb.FuseAttributes
-	49, // 4: filer_pb.Entry.extended:type_name -> filer_pb.Entry.ExtendedEntry
-	5,  // 5: filer_pb.FullEntry.entry:type_name -> filer_pb.Entry
-	5,  // 6: filer_pb.EventNotification.old_entry:type_name -> filer_pb.Entry
-	5,  // 7: filer_pb.EventNotification.new_entry:type_name -> filer_pb.Entry
-	10, // 8: filer_pb.FileChunk.fid:type_name -> filer_pb.FileId
-	10, // 9: filer_pb.FileChunk.source_fid:type_name -> filer_pb.FileId
-	8,  // 10: filer_pb.FileChunkManifest.chunks:type_name -> filer_pb.FileChunk
-	5,  // 11: filer_pb.CreateEntryRequest.entry:type_name -> filer_pb.Entry
-	5,  // 12: filer_pb.UpdateEntryRequest.entry:type_name -> filer_pb.Entry
-	8,  // 13: filer_pb.AppendToEntryRequest.chunks:type_name -> filer_pb.FileChunk
-	26, // 14: filer_pb.Locations.locations:type_name -> filer_pb.Location
-	50, // 15: filer_pb.LookupVolumeResponse.locations_map:type_name -> filer_pb.LookupVolumeResponse.LocationsMapEntry
-	28, // 16: filer_pb.CollectionListResponse.collections:type_name -> filer_pb.Collection
-	7,  // 17: filer_pb.SubscribeMetadataResponse.event_notification:type_name -> filer_pb.EventNotification
-	51, // 18: filer_pb.LocateBrokerResponse.resources:type_name -> filer_pb.LocateBrokerResponse.Resource
-	52, // 19: filer_pb.FilerConf.locations:type_name -> filer_pb.FilerConf.PathConf
-	25, // 20: filer_pb.LookupVolumeResponse.LocationsMapEntry.value:type_name -> filer_pb.Locations
-	0,  // 21: filer_pb.FilerConf.PathConf.disk_type:type_name -> filer_pb.FilerConf.PathConf.DiskType
-	1,  // 22: filer_pb.SeaweedFiler.LookupDirectoryEntry:input_type -> filer_pb.LookupDirectoryEntryRequest
-	3,  // 23: filer_pb.SeaweedFiler.ListEntries:input_type -> filer_pb.ListEntriesRequest
-	12, // 24: filer_pb.SeaweedFiler.CreateEntry:input_type -> filer_pb.CreateEntryRequest
-	14, // 25: filer_pb.SeaweedFiler.UpdateEntry:input_type -> filer_pb.UpdateEntryRequest
-	16, // 26: filer_pb.SeaweedFiler.AppendToEntry:input_type -> filer_pb.AppendToEntryRequest
-	18, // 27: filer_pb.SeaweedFiler.DeleteEntry:input_type -> filer_pb.DeleteEntryRequest
-	20, // 28: filer_pb.SeaweedFiler.AtomicRenameEntry:input_type -> filer_pb.AtomicRenameEntryRequest
-	22, // 29: filer_pb.SeaweedFiler.AssignVolume:input_type -> filer_pb.AssignVolumeRequest
-	24, // 30: filer_pb.SeaweedFiler.LookupVolume:input_type -> filer_pb.LookupVolumeRequest
-	29, // 31: filer_pb.SeaweedFiler.CollectionList:input_type -> filer_pb.CollectionListRequest
-	31, // 32: filer_pb.SeaweedFiler.DeleteCollection:input_type -> filer_pb.DeleteCollectionRequest
-	33, // 33: filer_pb.SeaweedFiler.Statistics:input_type -> filer_pb.StatisticsRequest
-	35, // 34: filer_pb.SeaweedFiler.GetFilerConfiguration:input_type -> filer_pb.GetFilerConfigurationRequest
-	37, // 35: filer_pb.SeaweedFiler.SubscribeMetadata:input_type -> filer_pb.SubscribeMetadataRequest
-	37, // 36: filer_pb.SeaweedFiler.SubscribeLocalMetadata:input_type -> filer_pb.SubscribeMetadataRequest
-	40, // 37: filer_pb.SeaweedFiler.KeepConnected:input_type -> filer_pb.KeepConnectedRequest
-	42, // 38: filer_pb.SeaweedFiler.LocateBroker:input_type -> filer_pb.LocateBrokerRequest
-	44, // 39: filer_pb.SeaweedFiler.KvGet:input_type -> filer_pb.KvGetRequest
-	46, // 40: filer_pb.SeaweedFiler.KvPut:input_type -> filer_pb.KvPutRequest
-	2,  // 41: filer_pb.SeaweedFiler.LookupDirectoryEntry:output_type -> filer_pb.LookupDirectoryEntryResponse
-	4,  // 42: filer_pb.SeaweedFiler.ListEntries:output_type -> filer_pb.ListEntriesResponse
-	13, // 43: filer_pb.SeaweedFiler.CreateEntry:output_type -> filer_pb.CreateEntryResponse
-	15, // 44: filer_pb.SeaweedFiler.UpdateEntry:output_type -> filer_pb.UpdateEntryResponse
-	17, // 45: filer_pb.SeaweedFiler.AppendToEntry:output_type -> filer_pb.AppendToEntryResponse
-	19, // 46: filer_pb.SeaweedFiler.DeleteEntry:output_type -> filer_pb.DeleteEntryResponse
-	21, // 47: filer_pb.SeaweedFiler.AtomicRenameEntry:output_type -> filer_pb.AtomicRenameEntryResponse
-	23, // 48: filer_pb.SeaweedFiler.AssignVolume:output_type -> filer_pb.AssignVolumeResponse
-	27, // 49: filer_pb.SeaweedFiler.LookupVolume:output_type -> filer_pb.LookupVolumeResponse
-	30, // 50: filer_pb.SeaweedFiler.CollectionList:output_type -> filer_pb.CollectionListResponse
-	32, // 51: filer_pb.SeaweedFiler.DeleteCollection:output_type -> filer_pb.DeleteCollectionResponse
-	34, // 52: filer_pb.SeaweedFiler.Statistics:output_type -> filer_pb.StatisticsResponse
-	36, // 53: filer_pb.SeaweedFiler.GetFilerConfiguration:output_type -> filer_pb.GetFilerConfigurationResponse
-	38, // 54: filer_pb.SeaweedFiler.SubscribeMetadata:output_type -> filer_pb.SubscribeMetadataResponse
-	38, // 55: filer_pb.SeaweedFiler.SubscribeLocalMetadata:output_type -> filer_pb.SubscribeMetadataResponse
-	41, // 56: filer_pb.SeaweedFiler.KeepConnected:output_type -> filer_pb.KeepConnectedResponse
-	43, // 57: filer_pb.SeaweedFiler.LocateBroker:output_type -> filer_pb.LocateBrokerResponse
-	45, // 58: filer_pb.SeaweedFiler.KvGet:output_type -> filer_pb.KvGetResponse
-	47, // 59: filer_pb.SeaweedFiler.KvPut:output_type -> filer_pb.KvPutResponse
-	41, // [41:60] is the sub-list for method output_type
-	22, // [22:41] is the sub-list for method input_type
-	22, // [22:22] is the sub-list for extension type_name
-	22, // [22:22] is the sub-list for extension extendee
-	0,  // [0:22] is the sub-list for field type_name
+	4,  // 0: filer_pb.LookupDirectoryEntryResponse.entry:type_name -> filer_pb.Entry
+	4,  // 1: filer_pb.ListEntriesResponse.entry:type_name -> filer_pb.Entry
+	7,  // 2: filer_pb.Entry.chunks:type_name -> filer_pb.FileChunk
+	10, // 3: filer_pb.Entry.attributes:type_name -> filer_pb.FuseAttributes
+	48, // 4: filer_pb.Entry.extended:type_name -> filer_pb.Entry.ExtendedEntry
+	4,  // 5: filer_pb.FullEntry.entry:type_name -> filer_pb.Entry
+	4,  // 6: filer_pb.EventNotification.old_entry:type_name -> filer_pb.Entry
+	4,  // 7: filer_pb.EventNotification.new_entry:type_name -> filer_pb.Entry
+	9,  // 8: filer_pb.FileChunk.fid:type_name -> filer_pb.FileId
+	9,  // 9: filer_pb.FileChunk.source_fid:type_name -> filer_pb.FileId
+	7,  // 10: filer_pb.FileChunkManifest.chunks:type_name -> filer_pb.FileChunk
+	4,  // 11: filer_pb.CreateEntryRequest.entry:type_name -> filer_pb.Entry
+	4,  // 12: filer_pb.UpdateEntryRequest.entry:type_name -> filer_pb.Entry
+	7,  // 13: filer_pb.AppendToEntryRequest.chunks:type_name -> filer_pb.FileChunk
+	25, // 14: filer_pb.Locations.locations:type_name -> filer_pb.Location
+	49, // 15: filer_pb.LookupVolumeResponse.locations_map:type_name -> filer_pb.LookupVolumeResponse.LocationsMapEntry
+	27, // 16: filer_pb.CollectionListResponse.collections:type_name -> filer_pb.Collection
+	6,  // 17: filer_pb.SubscribeMetadataResponse.event_notification:type_name -> filer_pb.EventNotification
+	50, // 18: filer_pb.LocateBrokerResponse.resources:type_name -> filer_pb.LocateBrokerResponse.Resource
+	51, // 19: filer_pb.FilerConf.locations:type_name -> filer_pb.FilerConf.PathConf
+	24, // 20: filer_pb.LookupVolumeResponse.LocationsMapEntry.value:type_name -> filer_pb.Locations
+	0,  // 21: filer_pb.SeaweedFiler.LookupDirectoryEntry:input_type -> filer_pb.LookupDirectoryEntryRequest
+	2,  // 22: filer_pb.SeaweedFiler.ListEntries:input_type -> filer_pb.ListEntriesRequest
+	11, // 23: filer_pb.SeaweedFiler.CreateEntry:input_type -> filer_pb.CreateEntryRequest
+	13, // 24: filer_pb.SeaweedFiler.UpdateEntry:input_type -> filer_pb.UpdateEntryRequest
+	15, // 25: filer_pb.SeaweedFiler.AppendToEntry:input_type -> filer_pb.AppendToEntryRequest
+	17, // 26: filer_pb.SeaweedFiler.DeleteEntry:input_type -> filer_pb.DeleteEntryRequest
+	19, // 27: filer_pb.SeaweedFiler.AtomicRenameEntry:input_type -> filer_pb.AtomicRenameEntryRequest
+	21, // 28: filer_pb.SeaweedFiler.AssignVolume:input_type -> filer_pb.AssignVolumeRequest
+	23, // 29: filer_pb.SeaweedFiler.LookupVolume:input_type -> filer_pb.LookupVolumeRequest
+	28, // 30: filer_pb.SeaweedFiler.CollectionList:input_type -> filer_pb.CollectionListRequest
+	30, // 31: filer_pb.SeaweedFiler.DeleteCollection:input_type -> filer_pb.DeleteCollectionRequest
+	32, // 32: filer_pb.SeaweedFiler.Statistics:input_type -> filer_pb.StatisticsRequest
+	34, // 33: filer_pb.SeaweedFiler.GetFilerConfiguration:input_type -> filer_pb.GetFilerConfigurationRequest
+	36, // 34: filer_pb.SeaweedFiler.SubscribeMetadata:input_type -> filer_pb.SubscribeMetadataRequest
+	36, // 35: filer_pb.SeaweedFiler.SubscribeLocalMetadata:input_type -> filer_pb.SubscribeMetadataRequest
+	39, // 36: filer_pb.SeaweedFiler.KeepConnected:input_type -> filer_pb.KeepConnectedRequest
+	41, // 37: filer_pb.SeaweedFiler.LocateBroker:input_type -> filer_pb.LocateBrokerRequest
+	43, // 38: filer_pb.SeaweedFiler.KvGet:input_type -> filer_pb.KvGetRequest
+	45, // 39: filer_pb.SeaweedFiler.KvPut:input_type -> filer_pb.KvPutRequest
+	1,  // 40: filer_pb.SeaweedFiler.LookupDirectoryEntry:output_type -> filer_pb.LookupDirectoryEntryResponse
+	3,  // 41: filer_pb.SeaweedFiler.ListEntries:output_type -> filer_pb.ListEntriesResponse
+	12, // 42: filer_pb.SeaweedFiler.CreateEntry:output_type -> filer_pb.CreateEntryResponse
+	14, // 43: filer_pb.SeaweedFiler.UpdateEntry:output_type -> filer_pb.UpdateEntryResponse
+	16, // 44: filer_pb.SeaweedFiler.AppendToEntry:output_type -> filer_pb.AppendToEntryResponse
+	18, // 45: filer_pb.SeaweedFiler.DeleteEntry:output_type -> filer_pb.DeleteEntryResponse
+	20, // 46: filer_pb.SeaweedFiler.AtomicRenameEntry:output_type -> filer_pb.AtomicRenameEntryResponse
+	22, // 47: filer_pb.SeaweedFiler.AssignVolume:output_type -> filer_pb.AssignVolumeResponse
+	26, // 48: filer_pb.SeaweedFiler.LookupVolume:output_type -> filer_pb.LookupVolumeResponse
+	29, // 49: filer_pb.SeaweedFiler.CollectionList:output_type -> filer_pb.CollectionListResponse
+	31, // 50: filer_pb.SeaweedFiler.DeleteCollection:output_type -> filer_pb.DeleteCollectionResponse
+	33, // 51: filer_pb.SeaweedFiler.Statistics:output_type -> filer_pb.StatisticsResponse
+	35, // 52: filer_pb.SeaweedFiler.GetFilerConfiguration:output_type -> filer_pb.GetFilerConfigurationResponse
+	37, // 53: filer_pb.SeaweedFiler.SubscribeMetadata:output_type -> filer_pb.SubscribeMetadataResponse
+	37, // 54: filer_pb.SeaweedFiler.SubscribeLocalMetadata:output_type -> filer_pb.SubscribeMetadataResponse
+	40, // 55: filer_pb.SeaweedFiler.KeepConnected:output_type -> filer_pb.KeepConnectedResponse
+	42, // 56: filer_pb.SeaweedFiler.LocateBroker:output_type -> filer_pb.LocateBrokerResponse
+	44, // 57: filer_pb.SeaweedFiler.KvGet:output_type -> filer_pb.KvGetResponse
+	46, // 58: filer_pb.SeaweedFiler.KvPut:output_type -> filer_pb.KvPutResponse
+	40, // [40:59] is the sub-list for method output_type
+	21, // [21:40] is the sub-list for method input_type
+	21, // [21:21] is the sub-list for extension type_name
+	21, // [21:21] is the sub-list for extension extendee
+	0,  // [0:21] is the sub-list for field type_name
 }
 
 func init() { file_filer_proto_init() }
@@ -4529,14 +4472,13 @@ func file_filer_proto_init() {
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_filer_proto_rawDesc,
-			NumEnums:      1,
+			NumEnums:      0,
 			NumMessages:   52,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
 		GoTypes:           file_filer_proto_goTypes,
 		DependencyIndexes: file_filer_proto_depIdxs,
-		EnumInfos:         file_filer_proto_enumTypes,
 		MessageInfos:      file_filer_proto_msgTypes,
 	}.Build()
 	File_filer_proto = out.File

weed/pb/master_pb/master.pb.go

@@ -305,7 +305,7 @@ type VolumeInformationMessage struct {
 	ModifiedAtSecond  int64  `protobuf:"varint,12,opt,name=modified_at_second,json=modifiedAtSecond,proto3" json:"modified_at_second,omitempty"`
 	RemoteStorageName string `protobuf:"bytes,13,opt,name=remote_storage_name,json=remoteStorageName,proto3" json:"remote_storage_name,omitempty"`
 	RemoteStorageKey  string `protobuf:"bytes,14,opt,name=remote_storage_key,json=remoteStorageKey,proto3" json:"remote_storage_key,omitempty"`
-	VolumeType        string `protobuf:"bytes,15,opt,name=volume_type,json=volumeType,proto3" json:"volume_type,omitempty"`
+	DiskType        string `protobuf:"bytes,15,opt,name=volume_type,json=diskType,proto3" json:"volume_type,omitempty"`
 }
 
 func (x *VolumeInformationMessage) Reset() {
@@ -438,9 +438,9 @@ func (x *VolumeInformationMessage) GetRemoteStorageKey() string {
 	return ""
 }
 
-func (x *VolumeInformationMessage) GetVolumeType() string {
+func (x *VolumeInformationMessage) GetDiskType() string {
 	if x != nil {
-		return x.VolumeType
+		return x.DiskType
 	}
 	return ""
 }
@@ -455,7 +455,7 @@ type VolumeShortInformationMessage struct {
 	ReplicaPlacement uint32 `protobuf:"varint,8,opt,name=replica_placement,json=replicaPlacement,proto3" json:"replica_placement,omitempty"`
 	Version          uint32 `protobuf:"varint,9,opt,name=version,proto3" json:"version,omitempty"`
 	Ttl              uint32 `protobuf:"varint,10,opt,name=ttl,proto3" json:"ttl,omitempty"`
-	VolumeType       string `protobuf:"bytes,15,opt,name=volume_type,json=volumeType,proto3" json:"volume_type,omitempty"`
+	DiskType       string `protobuf:"bytes,15,opt,name=volume_type,json=diskType,proto3" json:"volume_type,omitempty"`
 }
 
 func (x *VolumeShortInformationMessage) Reset() {
@@ -525,9 +525,9 @@ func (x *VolumeShortInformationMessage) GetTtl() uint32 {
 	return 0
 }
 
-func (x *VolumeShortInformationMessage) GetVolumeType() string {
+func (x *VolumeShortInformationMessage) GetDiskType() string {
 	if x != nil {
-		return x.VolumeType
+		return x.DiskType
 	}
 	return ""
 }
@@ -1056,7 +1056,7 @@ type AssignRequest struct {
 	DataNode            string `protobuf:"bytes,7,opt,name=data_node,json=dataNode,proto3" json:"data_node,omitempty"`
 	MemoryMapMaxSizeMb  uint32 `protobuf:"varint,8,opt,name=memory_map_max_size_mb,json=memoryMapMaxSizeMb,proto3" json:"memory_map_max_size_mb,omitempty"`
 	WritableVolumeCount uint32 `protobuf:"varint,9,opt,name=Writable_volume_count,json=WritableVolumeCount,proto3" json:"Writable_volume_count,omitempty"`
-	VolumeType          string `protobuf:"bytes,10,opt,name=volume_type,json=volumeType,proto3" json:"volume_type,omitempty"`
+	DiskType          string `protobuf:"bytes,10,opt,name=volume_type,json=diskType,proto3" json:"volume_type,omitempty"`
 }
 
 func (x *AssignRequest) Reset() {
@@ -1154,9 +1154,9 @@ func (x *AssignRequest) GetWritableVolumeCount() uint32 {
 	return 0
 }
 
-func (x *AssignRequest) GetVolumeType() string {
+func (x *AssignRequest) GetDiskType() string {
 	if x != nil {
-		return x.VolumeType
+		return x.DiskType
 	}
 	return ""
 }
@@ -1256,7 +1256,7 @@ type StatisticsRequest struct {
 	Replication string `protobuf:"bytes,1,opt,name=replication,proto3" json:"replication,omitempty"`
 	Collection  string `protobuf:"bytes,2,opt,name=collection,proto3" json:"collection,omitempty"`
 	Ttl         string `protobuf:"bytes,3,opt,name=ttl,proto3" json:"ttl,omitempty"`
-	VolumeType  string `protobuf:"bytes,4,opt,name=volume_type,json=volumeType,proto3" json:"volume_type,omitempty"`
+	DiskType  string `protobuf:"bytes,4,opt,name=volume_type,json=diskType,proto3" json:"volume_type,omitempty"`
 }
 
 func (x *StatisticsRequest) Reset() {
@@ -1312,9 +1312,9 @@ func (x *StatisticsRequest) GetTtl() string {
 	return ""
 }
 
-func (x *StatisticsRequest) GetVolumeType() string {
+func (x *StatisticsRequest) GetDiskType() string {
 	if x != nil {
-		return x.VolumeType
+		return x.DiskType
 	}
 	return ""
 }

weed/replication/sink/filersink/fetch_write.go

@@ -77,7 +77,7 @@ func (fs *FilerSink) fetchAndWrite(sourceChunk *filer_pb.FileChunk, path string)
 			Collection:  fs.collection,
 			TtlSec:      fs.ttlSec,
 			DataCenter:  fs.dataCenter,
-			VolumeType:  fs.volumeType,
+			DiskType:  fs.diskType,
 			Path:        path,
 		}
 

weed/replication/sink/filersink/filer_sink.go

@@ -23,7 +23,7 @@ type FilerSink struct {
 	replication    string
 	collection     string
 	ttlSec         int32
-	volumeType     string
+	diskType     string
 	dataCenter     string
 	grpcDialOption grpc.DialOption
 }
@@ -47,7 +47,7 @@ func (fs *FilerSink) Initialize(configuration util.Configuration, prefix string)
 		configuration.GetString(prefix+"replication"),
 		configuration.GetString(prefix+"collection"),
 		configuration.GetInt(prefix+"ttlSec"),
-		configuration.GetString(prefix+"volumeType"),
+		configuration.GetString(prefix+"diskType"),
 		security.LoadClientTLS(util.GetViper(), "grpc.client"))
 }
 
@@ -56,13 +56,13 @@ func (fs *FilerSink) SetSourceFiler(s *source.FilerSource) {
 }
 
 func (fs *FilerSink) DoInitialize(grpcAddress string, dir string,
-	replication string, collection string, ttlSec int, volumeType string, grpcDialOption grpc.DialOption) (err error) {
+	replication string, collection string, ttlSec int, diskType string, grpcDialOption grpc.DialOption) (err error) {
 	fs.grpcAddress = grpcAddress
 	fs.dir = dir
 	fs.replication = replication
 	fs.collection = collection
 	fs.ttlSec = int32(ttlSec)
-	fs.volumeType = volumeType
+	fs.diskType = diskType
 	fs.grpcDialOption = grpcDialOption
 	return nil
 }

weed/server/common.go

@@ -131,7 +131,7 @@ func submitForClientHandler(w http.ResponseWriter, r *http.Request, masterUrl st
 		Replication: r.FormValue("replication"),
 		Collection:  r.FormValue("collection"),
 		Ttl:         r.FormValue("ttl"),
-		VolumeType:  r.FormValue("volumeType"),
+		DiskType:  r.FormValue("diskType"),
 	}
 	assignResult, ae := operation.Assign(masterUrl, grpcDialOption, ar)
 	if ae != nil {

weed/server/filer_grpc_server.go

@@ -265,7 +265,7 @@ func (fs *FilerServer) cleanupChunks(fullpath string, existingEntry *filer.Entry
 			newEntry.Attributes.Collection,
 			newEntry.Attributes.Replication,
 			newEntry.Attributes.TtlSec,
-			newEntry.Attributes.VolumeType,
+			newEntry.Attributes.DiskType,
 			"",
 			"",
 		)
@@ -309,7 +309,7 @@ func (fs *FilerServer) AppendToEntry(ctx context.Context, req *filer_pb.AppendTo
 	}
 
 	entry.Chunks = append(entry.Chunks, req.Chunks...)
-	so := fs.detectStorageOption(string(fullpath), entry.Collection, entry.Replication, entry.TtlSec, entry.VolumeType, "", "")
+	so := fs.detectStorageOption(string(fullpath), entry.Collection, entry.Replication, entry.TtlSec, entry.DiskType, "", "")
 	entry.Chunks, err = filer.MaybeManifestize(fs.saveAsChunk(so), entry.Chunks)
 	if err != nil {
 		// not good, but should be ok
@@ -335,7 +335,7 @@ func (fs *FilerServer) DeleteEntry(ctx context.Context, req *filer_pb.DeleteEntr
 
 func (fs *FilerServer) AssignVolume(ctx context.Context, req *filer_pb.AssignVolumeRequest) (resp *filer_pb.AssignVolumeResponse, err error) {
 
-	so := fs.detectStorageOption(req.Path, req.Collection, req.Replication, req.TtlSec, req.VolumeType, req.DataCenter, req.Rack)
+	so := fs.detectStorageOption(req.Path, req.Collection, req.Replication, req.TtlSec, req.DiskType, req.DataCenter, req.Rack)
 
 	assignRequest, altRequest := so.ToAssignRequests(int(req.Count))
 
@@ -405,7 +405,7 @@ func (fs *FilerServer) Statistics(ctx context.Context, req *filer_pb.StatisticsR
 			Replication: req.Replication,
 			Collection:  req.Collection,
 			Ttl:         req.Ttl,
-			VolumeType:  req.VolumeType,
+			DiskType:  req.DiskType,
 		})
 		if grpcErr != nil {
 			return grpcErr

weed/server/filer_server_handlers_write.go

@@ -61,7 +61,7 @@ func (fs *FilerServer) PostHandler(w http.ResponseWriter, r *http.Request) {
 		query.Get("collection"),
 		query.Get("replication"),
 		query.Get("ttl"),
-		query.Get("volumeType"),
+		query.Get("diskType"),
 		query.Get("dataCenter"),
 		query.Get("rack"),
 	)
@@ -105,7 +105,7 @@ func (fs *FilerServer) DeleteHandler(w http.ResponseWriter, r *http.Request) {
 	w.WriteHeader(http.StatusNoContent)
 }
 
-func (fs *FilerServer) detectStorageOption(requestURI, qCollection, qReplication string, ttlSeconds int32, volumeType string, dataCenter, rack string) *operation.StorageOption {
+func (fs *FilerServer) detectStorageOption(requestURI, qCollection, qReplication string, ttlSeconds int32, diskType string, dataCenter, rack string) *operation.StorageOption {
 	collection := util.Nvl(qCollection, fs.option.Collection)
 	replication := util.Nvl(qReplication, fs.option.DefaultReplication)
 
@@ -135,18 +135,18 @@ func (fs *FilerServer) detectStorageOption(requestURI, qCollection, qReplication
 		DataCenter:        util.Nvl(dataCenter, fs.option.DataCenter),
 		Rack:              util.Nvl(rack, fs.option.Rack),
 		TtlSeconds:        ttlSeconds,
-		VolumeType:        volumeType,
+		DiskType:        diskType,
 		Fsync:             fsync || rule.Fsync,
 		VolumeGrowthCount: rule.VolumeGrowthCount,
 	}
 }
 
-func (fs *FilerServer) detectStorageOption0(requestURI, qCollection, qReplication string, qTtl string, volumeType string, dataCenter, rack string) *operation.StorageOption {
+func (fs *FilerServer) detectStorageOption0(requestURI, qCollection, qReplication string, qTtl string, diskType string, dataCenter, rack string) *operation.StorageOption {
 
 	ttl, err := needle.ReadTTL(qTtl)
 	if err != nil {
 		glog.Errorf("fail to parse ttl %s: %v", qTtl, err)
 	}
 
-	return fs.detectStorageOption(requestURI, qCollection, qReplication, int32(ttl.Minutes())*60, volumeType, dataCenter, rack)
+	return fs.detectStorageOption(requestURI, qCollection, qReplication, int32(ttl.Minutes())*60, diskType, dataCenter, rack)
 }

weed/server/filer_server_handlers_write_autochunk.go

@@ -159,7 +159,7 @@ func (fs *FilerServer) saveMetaData(ctx context.Context, r *http.Request, fileNa
 			Replication: so.Replication,
 			Collection:  so.Collection,
 			TtlSec:      so.TtlSeconds,
-			VolumeType:  so.VolumeType,
+			DiskType:  so.DiskType,
 			Mime:        contentType,
 			Md5:         md5bytes,
 			FileSize:    uint64(chunkOffset),

weed/server/filer_server_handlers_write_cipher.go

@@ -68,7 +68,7 @@ func (fs *FilerServer) encrypt(ctx context.Context, w http.ResponseWriter, r *ht
 			Replication: so.Replication,
 			Collection:  so.Collection,
 			TtlSec:      so.TtlSeconds,
-			VolumeType:  so.VolumeType,
+			DiskType:  so.DiskType,
 			Mime:        pu.MimeType,
 			Md5:         util.Base64Md5ToBytes(pu.ContentMd5),
 		},

weed/server/master_grpc_server_volume.go

@@ -61,7 +61,7 @@ func (ms *MasterServer) Assign(ctx context.Context, req *master_pb.AssignRequest
 	if err != nil {
 		return nil, err
 	}
-	volumeType, err := storage.ToVolumeType(req.VolumeType)
+	diskType, err := storage.ToDiskType(req.DiskType)
 	if err != nil {
 		return nil, err
 	}
@@ -70,7 +70,7 @@ func (ms *MasterServer) Assign(ctx context.Context, req *master_pb.AssignRequest
 		Collection:         req.Collection,
 		ReplicaPlacement:   replicaPlacement,
 		Ttl:                ttl,
-		VolumeType:         volumeType,
+		DiskType:         diskType,
 		Prealloacte:        ms.preallocateSize,
 		DataCenter:         req.DataCenter,
 		Rack:               req.Rack,
@@ -123,7 +123,7 @@ func (ms *MasterServer) Statistics(ctx context.Context, req *master_pb.Statistic
 		return nil, err
 	}
 
-	volumeLayout := ms.Topo.GetVolumeLayout(req.Collection, replicaPlacement, ttl, storage.VolumeType(req.VolumeType))
+	volumeLayout := ms.Topo.GetVolumeLayout(req.Collection, replicaPlacement, ttl, storage.DiskType(req.DiskType))
 	stats := volumeLayout.Stats()
 
 	totalSize := (ms.Topo.GetMaxVolumeCount() + ms.Topo.GetMaxSsdVolumeCount()) * int64(ms.option.VolumeSizeLimitMB) * 1024 * 1024

weed/server/master_server_handlers_admin.go

@@ -137,7 +137,7 @@ func (ms *MasterServer) submitFromMasterServerHandler(w http.ResponseWriter, r *
 }
 
 func (ms *MasterServer) HasWritableVolume(option *topology.VolumeGrowOption) bool {
-	vl := ms.Topo.GetVolumeLayout(option.Collection, option.ReplicaPlacement, option.Ttl, option.VolumeType)
+	vl := ms.Topo.GetVolumeLayout(option.Collection, option.ReplicaPlacement, option.Ttl, option.DiskType)
 	return vl.GetActiveVolumeCount(option) > 0
 }
 
@@ -158,7 +158,7 @@ func (ms *MasterServer) getVolumeGrowOption(r *http.Request) (*topology.VolumeGr
 	if err != nil {
 		return nil, err
 	}
-	volumeType, err := storage.ToVolumeType(r.FormValue("volumeType"))
+	diskType, err := storage.ToDiskType(r.FormValue("diskType"))
 	if err != nil {
 		return nil, err
 	}
@@ -174,7 +174,7 @@ func (ms *MasterServer) getVolumeGrowOption(r *http.Request) (*topology.VolumeGr
 		Collection:         r.FormValue("collection"),
 		ReplicaPlacement:   replicaPlacement,
 		Ttl:                ttl,
-		VolumeType:         volumeType,
+		DiskType:         diskType,
 		Prealloacte:        preallocate,
 		DataCenter:         r.FormValue("dataCenter"),
 		Rack:               r.FormValue("rack"),

weed/server/volume_server.go

@@ -20,7 +20,7 @@ type VolumeServer struct {
 	pulseSeconds    int
 	dataCenter      string
 	rack            string
-	VolumeType      storage.VolumeType
+	DiskType      storage.DiskType
 	store           *storage.Store
 	guard           *security.Guard
 	grpcDialOption  grpc.DialOption
@@ -39,7 +39,7 @@ type VolumeServer struct {
 func NewVolumeServer(adminMux, publicMux *http.ServeMux, ip string,
 	port int, publicUrl string,
 	folders []string, maxCounts []int, minFreeSpacePercents []float32,
-	idxFolder string, volumeType storage.VolumeType,
+	idxFolder string, diskType storage.DiskType,
 	needleMapKind storage.NeedleMapType,
 	masterNodes []string, pulseSeconds int,
 	dataCenter string, rack string,
@@ -64,7 +64,7 @@ func NewVolumeServer(adminMux, publicMux *http.ServeMux, ip string,
 		pulseSeconds:            pulseSeconds,
 		dataCenter:              dataCenter,
 		rack:                    rack,
-		VolumeType:              volumeType,
+		DiskType:              diskType,
 		needleMapKind:           needleMapKind,
 		FixJpgOrientation:       fixJpgOrientation,
 		ReadRedirect:            readRedirect,
@@ -78,7 +78,7 @@ func NewVolumeServer(adminMux, publicMux *http.ServeMux, ip string,
 
 	vs.checkWithMaster()
 
-	vs.store = storage.NewStore(vs.grpcDialOption, port, ip, publicUrl, folders, maxCounts, minFreeSpacePercents, idxFolder, vs.needleMapKind, vs.VolumeType)
+	vs.store = storage.NewStore(vs.grpcDialOption, port, ip, publicUrl, folders, maxCounts, minFreeSpacePercents, idxFolder, vs.needleMapKind, vs.DiskType)
 	vs.guard = security.NewGuard(whiteList, signingKey, expiresAfterSec, readSigningKey, readExpiresAfterSec)
 
 	handleStaticResources(adminMux)

weed/server/webdav_server.go

@@ -33,7 +33,7 @@ type WebDavOption struct {
 	BucketsPath      string
 	GrpcDialOption   grpc.DialOption
 	Collection       string
-	VolumeType       string
+	DiskType       string
 	Uid              uint32
 	Gid              uint32
 	Cipher           bool
@@ -379,7 +379,7 @@ func (f *WebDavFile) saveDataAsChunk(reader io.Reader, name string, offset int64
 			Count:       1,
 			Replication: "",
 			Collection:  f.fs.option.Collection,
-			VolumeType:  f.fs.option.VolumeType,
+			DiskType:  f.fs.option.DiskType,
 			Path:        name,
 		}
 

weed/shell/command_fs_configure.go

@@ -52,6 +52,7 @@ func (c *commandFsConfigure) Do(args []string, commandEnv *CommandEnv, writer io
 	collection := fsConfigureCommand.String("collection", "", "assign writes to this collection")
 	replication := fsConfigureCommand.String("replication", "", "assign writes with this replication")
 	ttl := fsConfigureCommand.String("ttl", "", "assign writes with this ttl")
+	diskType := fsConfigureCommand.String("diskType", "", "[hdd|ssd] choose between hard drive or solid state drive")
 	fsync := fsConfigureCommand.Bool("fsync", false, "fsync for the writes")
 	volumeGrowthCount := fsConfigureCommand.Int("volumeGrowthCount", 0, "the number of physical volumes to add if no writable volumes")
 	isDelete := fsConfigureCommand.Bool("delete", false, "delete the configuration by locationPrefix")
@@ -81,6 +82,7 @@ func (c *commandFsConfigure) Do(args []string, commandEnv *CommandEnv, writer io
 			Replication:       *replication,
 			Ttl:               *ttl,
 			Fsync:             *fsync,
+			DiskType:          *diskType,
 			VolumeGrowthCount: uint32(*volumeGrowthCount),
 		}
 

weed/shell/command_volume_balance.go

@@ -120,7 +120,7 @@ func balanceVolumeServers(commandEnv *CommandEnv, volumeReplicas map[uint32][]*V
 					return false
 				}
 			}
-			return v.VolumeType == string(storage.HardDriveType) && (!v.ReadOnly && v.Size < volumeSizeLimit)
+			return v.DiskType == string(storage.HardDriveType) && (!v.ReadOnly && v.Size < volumeSizeLimit)
 		})
 	}
 	if err := balanceSelectedVolume(commandEnv, volumeReplicas, nodes, capacityByMaxVolumeCount, sortWritableVolumes, applyBalancing); err != nil {
@@ -135,7 +135,7 @@ func balanceVolumeServers(commandEnv *CommandEnv, volumeReplicas map[uint32][]*V
 					return false
 				}
 			}
-			return v.VolumeType == string(storage.HardDriveType) && (v.ReadOnly || v.Size >= volumeSizeLimit)
+			return v.DiskType == string(storage.HardDriveType) && (v.ReadOnly || v.Size >= volumeSizeLimit)
 		})
 	}
 	if err := balanceSelectedVolume(commandEnv, volumeReplicas, nodes, capacityByMaxVolumeCount, sortReadOnlyVolumes, applyBalancing); err != nil {
@@ -150,7 +150,7 @@ func balanceVolumeServers(commandEnv *CommandEnv, volumeReplicas map[uint32][]*V
 					return false
 				}
 			}
-			return v.VolumeType == string(storage.SsdType) && (!v.ReadOnly && v.Size < volumeSizeLimit)
+			return v.DiskType == string(storage.SsdType) && (!v.ReadOnly && v.Size < volumeSizeLimit)
 		})
 	}
 	if err := balanceSelectedVolume(commandEnv, volumeReplicas, nodes, capacityByMaxSsdVolumeCount, sortWritableVolumes, applyBalancing); err != nil {
@@ -165,7 +165,7 @@ func balanceVolumeServers(commandEnv *CommandEnv, volumeReplicas map[uint32][]*V
 					return false
 				}
 			}
-			return v.VolumeType == string(storage.SsdType) && (v.ReadOnly || v.Size >= volumeSizeLimit)
+			return v.DiskType == string(storage.SsdType) && (v.ReadOnly || v.Size >= volumeSizeLimit)
 		})
 	}
 	if err := balanceSelectedVolume(commandEnv, volumeReplicas, nodes, capacityByMaxSsdVolumeCount, sortReadOnlyVolumes, applyBalancing); err != nil {

weed/storage/disk_location.go

@@ -19,7 +19,7 @@ import (
 type DiskLocation struct {
 	Directory              string
 	IdxDirectory           string
-	VolumeType             VolumeType
+	DiskType             DiskType
 	MaxVolumeCount         int
 	OriginalMaxVolumeCount int
 	MinFreeSpacePercent    float32
@@ -33,7 +33,7 @@ type DiskLocation struct {
 	isDiskSpaceLow bool
 }
 
-func NewDiskLocation(dir string, maxVolumeCount int, minFreeSpacePercent float32, idxDir string, volumeType VolumeType) *DiskLocation {
+func NewDiskLocation(dir string, maxVolumeCount int, minFreeSpacePercent float32, idxDir string, diskType DiskType) *DiskLocation {
 	dir = util.ResolvePath(dir)
 	if idxDir == "" {
 		idxDir = dir
@@ -43,7 +43,7 @@ func NewDiskLocation(dir string, maxVolumeCount int, minFreeSpacePercent float32
 	location := &DiskLocation{
 		Directory:              dir,
 		IdxDirectory:           idxDir,
-		VolumeType:             volumeType,
+		DiskType:             diskType,
 		MaxVolumeCount:         maxVolumeCount,
 		OriginalMaxVolumeCount: maxVolumeCount,
 		MinFreeSpacePercent:    minFreeSpacePercent,

weed/storage/store.go

@@ -52,11 +52,11 @@ func (s *Store) String() (str string) {
 	return
 }
 
-func NewStore(grpcDialOption grpc.DialOption, port int, ip, publicUrl string, dirnames []string, maxVolumeCounts []int, minFreeSpacePercents []float32, idxFolder string, needleMapKind NeedleMapType, volumeType VolumeType) (s *Store) {
+func NewStore(grpcDialOption grpc.DialOption, port int, ip, publicUrl string, dirnames []string, maxVolumeCounts []int, minFreeSpacePercents []float32, idxFolder string, needleMapKind NeedleMapType, diskType DiskType) (s *Store) {
 	s = &Store{grpcDialOption: grpcDialOption, Port: port, Ip: ip, PublicUrl: publicUrl, NeedleMapType: needleMapKind}
 	s.Locations = make([]*DiskLocation, 0)
 	for i := 0; i < len(dirnames); i++ {
-		location := NewDiskLocation(dirnames[i], maxVolumeCounts[i], minFreeSpacePercents[i], idxFolder, volumeType)
+		location := NewDiskLocation(dirnames[i], maxVolumeCounts[i], minFreeSpacePercents[i], idxFolder, diskType)
 		location.loadExistingVolumes(needleMapKind)
 		s.Locations = append(s.Locations, location)
 		stats.VolumeServerMaxVolumeCounter.Add(float64(maxVolumeCounts[i]))
@@ -209,7 +209,7 @@ func (s *Store) CollectHeartbeat() *master_pb.Heartbeat {
 	collectionVolumeReadOnlyCount := make(map[string]map[string]uint8)
 	for _, location := range s.Locations {
 		var deleteVids []needle.VolumeId
-		switch location.VolumeType {
+		switch location.DiskType {
 		case SsdType:
 			maxSsdVolumeCount = maxSsdVolumeCount + location.MaxVolumeCount
 		case HardDriveType:

weed/storage/volume.go

@@ -262,7 +262,7 @@ func (v *Volume) ToVolumeInformationMessage() (types.NeedleId, *master_pb.Volume
 		Ttl:              v.Ttl.ToUint32(),
 		CompactRevision:  uint32(v.SuperBlock.CompactionRevision),
 		ModifiedAtSecond: modTime.Unix(),
-		VolumeType:       string(v.location.VolumeType),
+		DiskType:       string(v.location.DiskType),
 	}
 
 	volumeInfo.RemoteStorageName, volumeInfo.RemoteStorageKey = v.RemoteStorageNameKey()

weed/storage/volume_info.go

@@ -14,7 +14,7 @@ type VolumeInfo struct {
 	Size              uint64
 	ReplicaPlacement  *super_block.ReplicaPlacement
 	Ttl               *needle.TTL
-	VolumeType        string
+	DiskType        string
 	Collection        string
 	Version           needle.Version
 	FileCount         int
@@ -41,7 +41,7 @@ func NewVolumeInfo(m *master_pb.VolumeInformationMessage) (vi VolumeInfo, err er
 		ModifiedAtSecond:  m.ModifiedAtSecond,
 		RemoteStorageName: m.RemoteStorageName,
 		RemoteStorageKey:  m.RemoteStorageKey,
-		VolumeType:        m.VolumeType,
+		DiskType:        m.DiskType,
 	}
 	rp, e := super_block.NewReplicaPlacementFromByte(byte(m.ReplicaPlacement))
 	if e != nil {
@@ -92,7 +92,7 @@ func (vi VolumeInfo) ToVolumeInformationMessage() *master_pb.VolumeInformationMe
 		ModifiedAtSecond:  vi.ModifiedAtSecond,
 		RemoteStorageName: vi.RemoteStorageName,
 		RemoteStorageKey:  vi.RemoteStorageKey,
-		VolumeType:        vi.VolumeType,
+		DiskType:        vi.DiskType,
 	}
 }
 

weed/storage/volume_type.go

@@ -2,22 +2,22 @@ package storage
 
 import "fmt"
 
-type VolumeType string
+type DiskType string
 
 const (
-	HardDriveType VolumeType = ""
+	HardDriveType DiskType = ""
 	SsdType                  = "ssd"
 )
 
-func ToVolumeType(vt string) (volumeType VolumeType, err error) {
-	volumeType = HardDriveType
+func ToDiskType(vt string) (diskType DiskType, err error) {
+	diskType = HardDriveType
 	switch vt {
 	case "", "hdd":
-		volumeType = HardDriveType
+		diskType = HardDriveType
 	case "ssd":
-		volumeType = SsdType
+		diskType = SsdType
 	default:
-		err = fmt.Errorf("parse VolumeType %s: expecting hdd or ssd\n", vt)
+		err = fmt.Errorf("parse DiskType %s: expecting hdd or ssd\n", vt)
 	}
 	return
 }

weed/topology/collection.go

@@ -30,27 +30,27 @@ func (c *Collection) String() string {
 	return fmt.Sprintf("Name:%s, volumeSizeLimit:%d, storageType2VolumeLayout:%v", c.Name, c.volumeSizeLimit, c.storageType2VolumeLayout)
 }
 
-func (c *Collection) GetOrCreateVolumeLayout(rp *super_block.ReplicaPlacement, ttl *needle.TTL, volumeType storage.VolumeType) *VolumeLayout {
+func (c *Collection) GetOrCreateVolumeLayout(rp *super_block.ReplicaPlacement, ttl *needle.TTL, diskType storage.DiskType) *VolumeLayout {
 	keyString := rp.String()
 	if ttl != nil {
 		keyString += ttl.String()
 	}
-	if volumeType != storage.HardDriveType {
-		keyString += string(volumeType)
+	if diskType != storage.HardDriveType {
+		keyString += string(diskType)
 	}
 	vl := c.storageType2VolumeLayout.Get(keyString, func() interface{} {
-		return NewVolumeLayout(rp, ttl, volumeType, c.volumeSizeLimit, c.replicationAsMin)
+		return NewVolumeLayout(rp, ttl, diskType, c.volumeSizeLimit, c.replicationAsMin)
 	})
 	return vl.(*VolumeLayout)
 }
 
-func (c *Collection) DeleteVolumeLayout(rp *super_block.ReplicaPlacement, ttl *needle.TTL, volumeType storage.VolumeType) {
+func (c *Collection) DeleteVolumeLayout(rp *super_block.ReplicaPlacement, ttl *needle.TTL, diskType storage.DiskType) {
 	keyString := rp.String()
 	if ttl != nil {
 		keyString += ttl.String()
 	}
-	if volumeType != storage.HardDriveType {
-		keyString += string(volumeType)
+	if diskType != storage.HardDriveType {
+		keyString += string(diskType)
 	}
 	c.storageType2VolumeLayout.Delete(keyString)
 }

weed/topology/data_node.go

@@ -50,7 +50,7 @@ func (dn *DataNode) AddOrUpdateVolume(v storage.VolumeInfo) (isNew, isChangedRO
 func (dn *DataNode) doAddOrUpdateVolume(v storage.VolumeInfo) (isNew, isChangedRO bool) {
 	if oldV, ok := dn.volumes[v.Id]; !ok {
 		dn.volumes[v.Id] = v
-		if v.VolumeType == storage.SsdType {
+		if v.DiskType == storage.SsdType {
 			dn.UpAdjustSsdVolumeCountDelta(1)
 		} else {
 			dn.UpAdjustVolumeCountDelta(1)
@@ -93,7 +93,7 @@ func (dn *DataNode) UpdateVolumes(actualVolumes []storage.VolumeInfo) (newVolume
 			glog.V(0).Infoln("Deleting volume id:", vid)
 			delete(dn.volumes, vid)
 			deletedVolumes = append(deletedVolumes, v)
-			if v.VolumeType == storage.SsdType {
+			if v.DiskType == storage.SsdType {
 				dn.UpAdjustSsdVolumeCountDelta(-1)
 			} else {
 				dn.UpAdjustVolumeCountDelta(-1)
@@ -124,7 +124,7 @@ func (dn *DataNode) DeltaUpdateVolumes(newVolumes, deletedVolumes []storage.Volu
 
 	for _, v := range deletedVolumes {
 		delete(dn.volumes, v.Id)
-		if v.VolumeType == storage.SsdType {
+		if v.DiskType == storage.SsdType {
 			dn.UpAdjustSsdVolumeCountDelta(-1)
 		} else {
 			dn.UpAdjustVolumeCountDelta(-1)

weed/topology/topology.go

@@ -121,12 +121,12 @@ func (t *Topology) NextVolumeId() (needle.VolumeId, error) {
 }
 
 func (t *Topology) HasWritableVolume(option *VolumeGrowOption) bool {
-	vl := t.GetVolumeLayout(option.Collection, option.ReplicaPlacement, option.Ttl, option.VolumeType)
+	vl := t.GetVolumeLayout(option.Collection, option.ReplicaPlacement, option.Ttl, option.DiskType)
 	return vl.GetActiveVolumeCount(option) > 0
 }
 
 func (t *Topology) PickForWrite(count uint64, option *VolumeGrowOption) (string, uint64, *DataNode, error) {
-	vid, count, datanodes, err := t.GetVolumeLayout(option.Collection, option.ReplicaPlacement, option.Ttl, option.VolumeType).PickForWrite(count, option)
+	vid, count, datanodes, err := t.GetVolumeLayout(option.Collection, option.ReplicaPlacement, option.Ttl, option.DiskType).PickForWrite(count, option)
 	if err != nil {
 		return "", 0, nil, fmt.Errorf("failed to find writable volumes for collection:%s replication:%s ttl:%s error: %v", option.Collection, option.ReplicaPlacement.String(), option.Ttl.String(), err)
 	}
@@ -137,10 +137,10 @@ func (t *Topology) PickForWrite(count uint64, option *VolumeGrowOption) (string,
 	return needle.NewFileId(*vid, fileId, rand.Uint32()).String(), count, datanodes.Head(), nil
 }
 
-func (t *Topology) GetVolumeLayout(collectionName string, rp *super_block.ReplicaPlacement, ttl *needle.TTL, volumeType storage.VolumeType) *VolumeLayout {
+func (t *Topology) GetVolumeLayout(collectionName string, rp *super_block.ReplicaPlacement, ttl *needle.TTL, diskType storage.DiskType) *VolumeLayout {
 	return t.collectionMap.Get(collectionName, func() interface{} {
 		return NewCollection(collectionName, t.volumeSizeLimit, t.replicationAsMin)
-	}).(*Collection).GetOrCreateVolumeLayout(rp, ttl, volumeType)
+	}).(*Collection).GetOrCreateVolumeLayout(rp, ttl, diskType)
 }
 
 func (t *Topology) ListCollections(includeNormalVolumes, includeEcVolumes bool) (ret []string) {
@@ -176,30 +176,30 @@ func (t *Topology) DeleteCollection(collectionName string) {
 	t.collectionMap.Delete(collectionName)
 }
 
-func (t *Topology) DeleteLayout(collectionName string, rp *super_block.ReplicaPlacement, ttl *needle.TTL, volumeType storage.VolumeType) {
+func (t *Topology) DeleteLayout(collectionName string, rp *super_block.ReplicaPlacement, ttl *needle.TTL, diskType storage.DiskType) {
 	collection, found := t.FindCollection(collectionName)
 	if !found {
 		return
 	}
-	collection.DeleteVolumeLayout(rp, ttl, volumeType)
+	collection.DeleteVolumeLayout(rp, ttl, diskType)
 	if len(collection.storageType2VolumeLayout.Items()) == 0 {
 		t.DeleteCollection(collectionName)
 	}
 }
 
 func (t *Topology) RegisterVolumeLayout(v storage.VolumeInfo, dn *DataNode) {
-	volumeType, _ := storage.ToVolumeType(v.VolumeType)
-	vl := t.GetVolumeLayout(v.Collection, v.ReplicaPlacement, v.Ttl, volumeType)
+	diskType, _ := storage.ToDiskType(v.DiskType)
+	vl := t.GetVolumeLayout(v.Collection, v.ReplicaPlacement, v.Ttl, diskType)
 	vl.RegisterVolume(&v, dn)
 	vl.EnsureCorrectWritables(&v)
 }
 func (t *Topology) UnRegisterVolumeLayout(v storage.VolumeInfo, dn *DataNode) {
 	glog.Infof("removing volume info: %+v", v)
-	volumeType, _ := storage.ToVolumeType(v.VolumeType)
-	volumeLayout := t.GetVolumeLayout(v.Collection, v.ReplicaPlacement, v.Ttl, volumeType)
+	diskType, _ := storage.ToDiskType(v.DiskType)
+	volumeLayout := t.GetVolumeLayout(v.Collection, v.ReplicaPlacement, v.Ttl, diskType)
 	volumeLayout.UnRegisterVolume(&v, dn)
 	if volumeLayout.isEmpty() {
-		t.DeleteLayout(v.Collection, v.ReplicaPlacement, v.Ttl, volumeType)
+		t.DeleteLayout(v.Collection, v.ReplicaPlacement, v.Ttl, diskType)
 	}
 }
 
@@ -235,8 +235,8 @@ func (t *Topology) SyncDataNodeRegistration(volumes []*master_pb.VolumeInformati
 		t.UnRegisterVolumeLayout(v, dn)
 	}
 	for _, v := range changedVolumes {
-		volumeType, _ := storage.ToVolumeType(v.VolumeType)
-		vl := t.GetVolumeLayout(v.Collection, v.ReplicaPlacement, v.Ttl, volumeType)
+		diskType, _ := storage.ToDiskType(v.DiskType)
+		vl := t.GetVolumeLayout(v.Collection, v.ReplicaPlacement, v.Ttl, diskType)
 		vl.EnsureCorrectWritables(&v)
 	}
 	return

weed/topology/topology_event_handling.go

@@ -37,8 +37,8 @@ func (t *Topology) StartRefreshWritableVolumes(grpcDialOption grpc.DialOption, g
 	}()
 }
 func (t *Topology) SetVolumeCapacityFull(volumeInfo storage.VolumeInfo) bool {
-	volumeType, _ := storage.ToVolumeType(volumeInfo.VolumeType)
-	vl := t.GetVolumeLayout(volumeInfo.Collection, volumeInfo.ReplicaPlacement, volumeInfo.Ttl, volumeType)
+	diskType, _ := storage.ToDiskType(volumeInfo.DiskType)
+	vl := t.GetVolumeLayout(volumeInfo.Collection, volumeInfo.ReplicaPlacement, volumeInfo.Ttl, diskType)
 	if !vl.SetVolumeCapacityFull(volumeInfo.Id) {
 		return false
 	}
@@ -56,8 +56,8 @@ func (t *Topology) SetVolumeCapacityFull(volumeInfo storage.VolumeInfo) bool {
 func (t *Topology) UnRegisterDataNode(dn *DataNode) {
 	for _, v := range dn.GetVolumes() {
 		glog.V(0).Infoln("Removing Volume", v.Id, "from the dead volume server", dn.Id())
-		volumeType, _ := storage.ToVolumeType(v.VolumeType)
-		vl := t.GetVolumeLayout(v.Collection, v.ReplicaPlacement, v.Ttl, volumeType)
+		diskType, _ := storage.ToDiskType(v.DiskType)
+		vl := t.GetVolumeLayout(v.Collection, v.ReplicaPlacement, v.Ttl, diskType)
 		vl.SetVolumeUnavailable(dn, v.Id)
 	}
 	dn.UpAdjustVolumeCountDelta(-dn.GetVolumeCount())

weed/topology/topology_test.go

@@ -60,7 +60,7 @@ func TestHandlingVolumeServerHeartbeat(t *testing.T) {
 				ReplicaPlacement: uint32(0),
 				Version:          uint32(needle.CurrentVersion),
 				Ttl:              0,
-				VolumeType:       "ssd",
+				DiskType:       "ssd",
 			}
 			volumeMessages = append(volumeMessages, volumeMessage)
 		}
@@ -168,7 +168,7 @@ func TestAddRemoveVolume(t *testing.T) {
 		Id:               needle.VolumeId(1),
 		Size:             100,
 		Collection:       "xcollection",
-		VolumeType:       "ssd",
+		DiskType:       "ssd",
 		FileCount:        123,
 		DeleteCount:      23,
 		DeletedByteCount: 45,

weed/topology/volume_growth.go

@@ -27,7 +27,7 @@ type VolumeGrowOption struct {
 	Collection         string
 	ReplicaPlacement   *super_block.ReplicaPlacement
 	Ttl                *needle.TTL
-	VolumeType         storage.VolumeType
+	DiskType         storage.DiskType
 	Prealloacte        int64
 	DataCenter         string
 	Rack               string

weed/topology/volume_layout.go

@@ -103,7 +103,7 @@ func (v *volumesBinaryState) copyState(list *VolumeLocationList) copyState {
 type VolumeLayout struct {
 	rp               *super_block.ReplicaPlacement
 	ttl              *needle.TTL
-	volumeType       storage.VolumeType
+	diskType       storage.DiskType
 	vid2location     map[needle.VolumeId]*VolumeLocationList
 	writables        []needle.VolumeId   // transient array of writable volume id
 	readonlyVolumes  *volumesBinaryState // readonly volumes
@@ -119,11 +119,11 @@ type VolumeLayoutStats struct {
 	FileCount uint64
 }
 
-func NewVolumeLayout(rp *super_block.ReplicaPlacement, ttl *needle.TTL, volumeType storage.VolumeType, volumeSizeLimit uint64, replicationAsMin bool) *VolumeLayout {
+func NewVolumeLayout(rp *super_block.ReplicaPlacement, ttl *needle.TTL, diskType storage.DiskType, volumeSizeLimit uint64, replicationAsMin bool) *VolumeLayout {
 	return &VolumeLayout{
 		rp:               rp,
 		ttl:              ttl,
-		volumeType:       volumeType,
+		diskType:       diskType,
 		vid2location:     make(map[needle.VolumeId]*VolumeLocationList),
 		writables:        *new([]needle.VolumeId),
 		readonlyVolumes:  NewVolumesBinaryState(readOnlyState, rp, ExistCopies()),