Browse Source

listen for metadata updates

pull/2668/head
chrislu 3 years ago
parent
commit
dbeeda8123
  1. 4
      weed/command/mount2_std.go
  2. 2
      weed/mount/directory_read.go
  3. 63
      weed/mount/inode_to_path.go
  4. 32
      weed/mount/meta_cache/cache_config.go
  5. 101
      weed/mount/meta_cache/id_mapper.go
  6. 160
      weed/mount/meta_cache/meta_cache.go
  7. 67
      weed/mount/meta_cache/meta_cache_init.go
  8. 68
      weed/mount/meta_cache/meta_cache_subscribe.go
  9. 13
      weed/mount/weedfs.go
  10. 4
      weed/mount/weedfs_dir_lookup.go
  11. 2
      weed/mount/weedfs_dir_mkrm.go
  12. 2
      weed/mount/weedfs_dir_read.go
  13. 4
      weed/mount/weedfs_file_mkrm.go
  14. 9
      weed/mount/weedfs_forget.go
  15. 2
      weed/mount/weedfs_link.go
  16. 2
      weed/mount/weedfs_rename.go
  17. 2
      weed/mount/weedfs_symlink.go

4
weed/command/mount2_std.go

@ -3,9 +3,9 @@ package command
import (
"context"
"fmt"
"github.com/chrislusf/seaweedfs/weed/filesys/meta_cache"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/mount"
"github.com/chrislusf/seaweedfs/weed/mount/meta_cache"
"github.com/chrislusf/seaweedfs/weed/mount/unmount"
"github.com/chrislusf/seaweedfs/weed/pb"
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
@ -200,6 +200,8 @@ func RunMount2(option *Mount2Options, umask os.FileMode) bool {
unmount.Unmount(dir)
})
seaweedFileSystem.StartBackgroundTasks()
fmt.Printf("This is SeaweedFS version %s %s %s\n", util.Version(), runtime.GOOS, runtime.GOARCH)
server.Serve()

2
weed/mount/directory_read.go

@ -3,8 +3,8 @@ package mount
import (
"context"
"github.com/chrislusf/seaweedfs/weed/filer"
"github.com/chrislusf/seaweedfs/weed/filesys/meta_cache"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/mount/meta_cache"
"github.com/chrislusf/seaweedfs/weed/util"
"github.com/hanwen/go-fuse/v2/fs"
"github.com/hanwen/go-fuse/v2/fuse"

63
weed/mount/inode_to_path.go

@ -15,20 +15,22 @@ type InodeToPath struct {
type InodeEntry struct {
util.FullPath
nlookup uint64
isDirectory bool
isChildrenCached bool
}
func NewInodeToPath() *InodeToPath {
return &InodeToPath{
t := &InodeToPath{
inode2path: make(map[uint64]*InodeEntry),
path2inode: make(map[util.FullPath]uint64),
nextInodeId: 2, // the root inode id is 1
}
t.inode2path[1] = &InodeEntry{"/", 1, true, false}
t.path2inode["/"] = 1
return t
}
func (i *InodeToPath) Lookup(path util.FullPath) uint64 {
if path == "/" {
return 1
}
func (i *InodeToPath) Lookup(path util.FullPath, isDirectory bool) uint64 {
i.Lock()
defer i.Unlock()
inode, found := i.path2inode[path]
@ -36,7 +38,7 @@ func (i *InodeToPath) Lookup(path util.FullPath) uint64 {
inode = i.nextInodeId
i.nextInodeId++
i.path2inode[path] = inode
i.inode2path[inode] = &InodeEntry{path, 1}
i.inode2path[inode] = &InodeEntry{path, 1, isDirectory, false}
} else {
i.inode2path[inode].nlookup++
}
@ -58,9 +60,6 @@ func (i *InodeToPath) GetInode(path util.FullPath) uint64 {
}
func (i *InodeToPath) GetPath(inode uint64) util.FullPath {
if inode == 1 {
return "/"
}
i.RLock()
defer i.RUnlock()
path, found := i.inode2path[inode]
@ -71,15 +70,37 @@ func (i *InodeToPath) GetPath(inode uint64) util.FullPath {
}
func (i *InodeToPath) HasPath(path util.FullPath) bool {
if path == "/" {
return true
}
i.RLock()
defer i.RUnlock()
_, found := i.path2inode[path]
return found
}
func (i *InodeToPath) MarkChildrenCached(fullpath util.FullPath) {
i.RLock()
defer i.RUnlock()
inode, found := i.path2inode[fullpath]
if !found {
glog.Fatalf("MarkChildrenCached not found inode %v", fullpath)
}
path, found := i.inode2path[inode]
path.isChildrenCached = true
}
func (i *InodeToPath) IsChildrenCached(fullpath util.FullPath) bool {
i.RLock()
defer i.RUnlock()
inode, found := i.path2inode[fullpath]
if !found {
return false
}
path, found := i.inode2path[inode]
if found {
return path.isChildrenCached
}
return false
}
func (i *InodeToPath) HasInode(inode uint64) bool {
if inode == 1 {
return true
@ -91,9 +112,6 @@ func (i *InodeToPath) HasInode(inode uint64) bool {
}
func (i *InodeToPath) RemovePath(path util.FullPath) {
if path == "/" {
return
}
i.Lock()
defer i.Unlock()
inode, found := i.path2inode[path]
@ -104,9 +122,6 @@ func (i *InodeToPath) RemovePath(path util.FullPath) {
}
func (i *InodeToPath) MovePath(sourcePath, targetPath util.FullPath) {
if sourcePath == "/" || targetPath == "/" {
return
}
i.Lock()
defer i.Unlock()
sourceInode, sourceFound := i.path2inode[sourcePath]
@ -127,12 +142,8 @@ func (i *InodeToPath) MovePath(sourcePath, targetPath util.FullPath) {
}
}
func (i *InodeToPath) Forget(inode, nlookup uint64) {
if inode == 1 {
return
}
func (i *InodeToPath) Forget(inode, nlookup uint64, onForgetDir func(dir util.FullPath)) {
i.Lock()
defer i.Unlock()
path, found := i.inode2path[inode]
if found {
path.nlookup -= nlookup
@ -141,4 +152,10 @@ func (i *InodeToPath) Forget(inode, nlookup uint64) {
delete(i.inode2path, inode)
}
}
i.Unlock()
if found {
if path.isDirectory && onForgetDir != nil {
onForgetDir(path.FullPath)
}
}
}

32
weed/mount/meta_cache/cache_config.go

@ -0,0 +1,32 @@
package meta_cache
import "github.com/chrislusf/seaweedfs/weed/util"
var (
_ = util.Configuration(&cacheConfig{})
)
// implementing util.Configuraion
type cacheConfig struct {
dir string
}
func (c cacheConfig) GetString(key string) string {
return c.dir
}
func (c cacheConfig) GetBool(key string) bool {
panic("implement me")
}
func (c cacheConfig) GetInt(key string) int {
panic("implement me")
}
func (c cacheConfig) GetStringSlice(key string) []string {
panic("implement me")
}
func (c cacheConfig) SetDefault(key string, value interface{}) {
panic("implement me")
}

101
weed/mount/meta_cache/id_mapper.go

@ -0,0 +1,101 @@
package meta_cache
import (
"fmt"
"strconv"
"strings"
)
type UidGidMapper struct {
uidMapper *IdMapper
gidMapper *IdMapper
}
type IdMapper struct {
localToFiler map[uint32]uint32
filerToLocal map[uint32]uint32
}
// UidGidMapper translates local uid/gid to filer uid/gid
// The local storage always persists the same as the filer.
// The local->filer translation happens when updating the filer first and later saving to meta_cache.
// And filer->local happens when reading from the meta_cache.
func NewUidGidMapper(uidPairsStr, gidPairStr string) (*UidGidMapper, error) {
uidMapper, err := newIdMapper(uidPairsStr)
if err != nil {
return nil, err
}
gidMapper, err := newIdMapper(gidPairStr)
if err != nil {
return nil, err
}
return &UidGidMapper{
uidMapper: uidMapper,
gidMapper: gidMapper,
}, nil
}
func (m *UidGidMapper) LocalToFiler(uid, gid uint32) (uint32, uint32) {
return m.uidMapper.LocalToFiler(uid), m.gidMapper.LocalToFiler(gid)
}
func (m *UidGidMapper) FilerToLocal(uid, gid uint32) (uint32, uint32) {
return m.uidMapper.FilerToLocal(uid), m.gidMapper.FilerToLocal(gid)
}
func (m *IdMapper) LocalToFiler(id uint32) uint32 {
value, found := m.localToFiler[id]
if found {
return value
}
return id
}
func (m *IdMapper) FilerToLocal(id uint32) uint32 {
value, found := m.filerToLocal[id]
if found {
return value
}
return id
}
func newIdMapper(pairsStr string) (*IdMapper, error) {
localToFiler, filerToLocal, err := parseUint32Pairs(pairsStr)
if err != nil {
return nil, err
}
return &IdMapper{
localToFiler: localToFiler,
filerToLocal: filerToLocal,
}, nil
}
func parseUint32Pairs(pairsStr string) (localToFiler, filerToLocal map[uint32]uint32, err error) {
if pairsStr == "" {
return
}
localToFiler = make(map[uint32]uint32)
filerToLocal = make(map[uint32]uint32)
for _, pairStr := range strings.Split(pairsStr, ",") {
pair := strings.Split(pairStr, ":")
localUidStr, filerUidStr := pair[0], pair[1]
localUid, localUidErr := strconv.Atoi(localUidStr)
if localUidErr != nil {
err = fmt.Errorf("failed to parse local %s: %v", localUidStr, localUidErr)
return
}
filerUid, filerUidErr := strconv.Atoi(filerUidStr)
if filerUidErr != nil {
err = fmt.Errorf("failed to parse remote %s: %v", filerUidStr, filerUidErr)
return
}
localToFiler[uint32(localUid)] = uint32(filerUid)
filerToLocal[uint32(filerUid)] = uint32(localUid)
}
return
}

160
weed/mount/meta_cache/meta_cache.go

@ -0,0 +1,160 @@
package meta_cache
import (
"context"
"github.com/chrislusf/seaweedfs/weed/filer"
"github.com/chrislusf/seaweedfs/weed/filer/leveldb"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
"github.com/chrislusf/seaweedfs/weed/util"
"os"
)
// need to have logic similar to FilerStoreWrapper
// e.g. fill fileId field for chunks
type MetaCache struct {
localStore filer.VirtualFilerStore
// sync.RWMutex
uidGidMapper *UidGidMapper
markCachedFn func(fullpath util.FullPath)
isCachedFn func(fullpath util.FullPath) bool
invalidateFunc func(fullpath util.FullPath, entry *filer_pb.Entry)
}
func NewMetaCache(dbFolder string, uidGidMapper *UidGidMapper, markCachedFn func(path util.FullPath), isCachedFn func(path util.FullPath) bool, invalidateFunc func(util.FullPath, *filer_pb.Entry)) *MetaCache {
return &MetaCache{
localStore: openMetaStore(dbFolder),
markCachedFn: markCachedFn,
isCachedFn: isCachedFn,
uidGidMapper: uidGidMapper,
invalidateFunc: func(fullpath util.FullPath, entry *filer_pb.Entry) {
invalidateFunc(fullpath, entry)
},
}
}
func openMetaStore(dbFolder string) filer.VirtualFilerStore {
os.RemoveAll(dbFolder)
os.MkdirAll(dbFolder, 0755)
store := &leveldb.LevelDBStore{}
config := &cacheConfig{
dir: dbFolder,
}
if err := store.Initialize(config, ""); err != nil {
glog.Fatalf("Failed to initialize metadata cache store for %s: %+v", store.GetName(), err)
}
return filer.NewFilerStoreWrapper(store)
}
func (mc *MetaCache) InsertEntry(ctx context.Context, entry *filer.Entry) error {
//mc.Lock()
//defer mc.Unlock()
return mc.doInsertEntry(ctx, entry)
}
func (mc *MetaCache) doInsertEntry(ctx context.Context, entry *filer.Entry) error {
return mc.localStore.InsertEntry(ctx, entry)
}
func (mc *MetaCache) AtomicUpdateEntryFromFiler(ctx context.Context, oldPath util.FullPath, newEntry *filer.Entry) error {
//mc.Lock()
//defer mc.Unlock()
oldDir, _ := oldPath.DirAndName()
if mc.isCachedFn(util.FullPath(oldDir)) {
if oldPath != "" {
if newEntry != nil && oldPath == newEntry.FullPath {
// skip the unnecessary deletion
// leave the update to the following InsertEntry operation
} else {
glog.V(3).Infof("DeleteEntry %s", oldPath)
if err := mc.localStore.DeleteEntry(ctx, oldPath); err != nil {
return err
}
}
}
} else {
// println("unknown old directory:", oldDir)
}
if newEntry != nil {
newDir, _ := newEntry.DirAndName()
if mc.isCachedFn(util.FullPath(newDir)) {
glog.V(3).Infof("InsertEntry %s/%s", newDir, newEntry.Name())
if err := mc.localStore.InsertEntry(ctx, newEntry); err != nil {
return err
}
}
}
return nil
}
func (mc *MetaCache) UpdateEntry(ctx context.Context, entry *filer.Entry) error {
//mc.Lock()
//defer mc.Unlock()
return mc.localStore.UpdateEntry(ctx, entry)
}
func (mc *MetaCache) FindEntry(ctx context.Context, fp util.FullPath) (entry *filer.Entry, err error) {
//mc.RLock()
//defer mc.RUnlock()
entry, err = mc.localStore.FindEntry(ctx, fp)
if err != nil {
return nil, err
}
mc.mapIdFromFilerToLocal(entry)
return
}
func (mc *MetaCache) DeleteEntry(ctx context.Context, fp util.FullPath) (err error) {
//mc.Lock()
//defer mc.Unlock()
return mc.localStore.DeleteEntry(ctx, fp)
}
func (mc *MetaCache) DeleteFolderChildren(ctx context.Context, fp util.FullPath) (err error) {
//mc.Lock()
//defer mc.Unlock()
return mc.localStore.DeleteFolderChildren(ctx, fp)
}
func (mc *MetaCache) ListDirectoryEntries(ctx context.Context, dirPath util.FullPath, startFileName string, includeStartFile bool, limit int64, eachEntryFunc filer.ListEachEntryFunc) error {
//mc.RLock()
//defer mc.RUnlock()
if !mc.isCachedFn(dirPath) {
// if this request comes after renaming, it should be fine
glog.Warningf("unsynchronized dir: %v", dirPath)
}
_, err := mc.localStore.ListDirectoryEntries(ctx, dirPath, startFileName, includeStartFile, limit, func(entry *filer.Entry) bool {
mc.mapIdFromFilerToLocal(entry)
return eachEntryFunc(entry)
})
if err != nil {
return err
}
return err
}
func (mc *MetaCache) Shutdown() {
//mc.Lock()
//defer mc.Unlock()
mc.localStore.Shutdown()
}
func (mc *MetaCache) mapIdFromFilerToLocal(entry *filer.Entry) {
entry.Attr.Uid, entry.Attr.Gid = mc.uidGidMapper.FilerToLocal(entry.Attr.Uid, entry.Attr.Gid)
}
func (mc *MetaCache) Debug() {
if debuggable, ok := mc.localStore.(filer.Debuggable); ok {
println("start debugging")
debuggable.Debug(os.Stderr)
}
}

67
weed/mount/meta_cache/meta_cache_init.go

@ -0,0 +1,67 @@
package meta_cache
import (
"context"
"fmt"
"github.com/chrislusf/seaweedfs/weed/filer"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
"github.com/chrislusf/seaweedfs/weed/util"
)
func EnsureVisited(mc *MetaCache, client filer_pb.FilerClient, dirPath util.FullPath) error {
for {
// the directory children are already cached
// so no need for this and upper directories
if mc.isCachedFn(dirPath) {
return nil
}
if err := doEnsureVisited(mc, client, dirPath); err != nil {
return err
}
// continue to parent directory
if dirPath != "/" {
parent, _ := dirPath.DirAndName()
dirPath = util.FullPath(parent)
} else {
break
}
}
return nil
}
func doEnsureVisited(mc *MetaCache, client filer_pb.FilerClient, path util.FullPath) error {
glog.V(4).Infof("ReadDirAllEntries %s ...", path)
err := util.Retry("ReadDirAllEntries", func() error {
return filer_pb.ReadDirAllEntries(client, path, "", func(pbEntry *filer_pb.Entry, isLast bool) error {
entry := filer.FromPbEntry(string(path), pbEntry)
if IsHiddenSystemEntry(string(path), entry.Name()) {
return nil
}
if err := mc.doInsertEntry(context.Background(), entry); err != nil {
glog.V(0).Infof("read %s: %v", entry.FullPath, err)
return err
}
return nil
})
})
if err != nil {
err = fmt.Errorf("list %s: %v", path, err)
}
mc.markCachedFn(path)
return err
}
func IsHiddenSystemEntry(dir, name string) bool {
return dir == "/" && (name == "topics" || name == "etc")
}

68
weed/mount/meta_cache/meta_cache_subscribe.go

@ -0,0 +1,68 @@
package meta_cache
import (
"context"
"github.com/chrislusf/seaweedfs/weed/filer"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/pb"
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
"github.com/chrislusf/seaweedfs/weed/util"
)
func SubscribeMetaEvents(mc *MetaCache, selfSignature int32, client filer_pb.FilerClient, dir string, lastTsNs int64) error {
processEventFn := func(resp *filer_pb.SubscribeMetadataResponse) error {
message := resp.EventNotification
for _, sig := range message.Signatures {
if sig == selfSignature && selfSignature != 0 {
return nil
}
}
dir := resp.Directory
var oldPath util.FullPath
var newEntry *filer.Entry
if message.OldEntry != nil {
oldPath = util.NewFullPath(dir, message.OldEntry.Name)
glog.V(4).Infof("deleting %v", oldPath)
}
if message.NewEntry != nil {
if message.NewParentPath != "" {
dir = message.NewParentPath
}
key := util.NewFullPath(dir, message.NewEntry.Name)
glog.V(4).Infof("creating %v", key)
newEntry = filer.FromPbEntry(dir, message.NewEntry)
}
err := mc.AtomicUpdateEntryFromFiler(context.Background(), oldPath, newEntry)
if err == nil {
if message.OldEntry != nil && message.NewEntry != nil {
oldKey := util.NewFullPath(resp.Directory, message.OldEntry.Name)
mc.invalidateFunc(oldKey, message.OldEntry)
if message.OldEntry.Name != message.NewEntry.Name {
newKey := util.NewFullPath(dir, message.NewEntry.Name)
mc.invalidateFunc(newKey, message.NewEntry)
}
} else if message.OldEntry == nil && message.NewEntry != nil {
// no need to invaalidate
} else if message.OldEntry != nil && message.NewEntry == nil {
oldKey := util.NewFullPath(resp.Directory, message.OldEntry.Name)
mc.invalidateFunc(oldKey, message.OldEntry)
}
}
return err
}
util.RetryForever("followMetaUpdates", func() error {
return pb.WithFilerClientFollowMetadata(client, "mount", selfSignature, dir, &lastTsNs, selfSignature, processEventFn, true)
}, func(err error) bool {
glog.Errorf("follow metadata updates: %v", err)
return true
})
return nil
}

13
weed/mount/weedfs.go

@ -3,7 +3,7 @@ package mount
import (
"context"
"github.com/chrislusf/seaweedfs/weed/filer"
"github.com/chrislusf/seaweedfs/weed/filesys/meta_cache"
"github.com/chrislusf/seaweedfs/weed/mount/meta_cache"
"github.com/chrislusf/seaweedfs/weed/pb"
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
"github.com/chrislusf/seaweedfs/weed/storage/types"
@ -91,7 +91,11 @@ func NewSeaweedFileSystem(option *Option) *WFS {
wfs.chunkCache = chunk_cache.NewTieredChunkCache(256, option.getUniqueCacheDir(), option.CacheSizeMB, 1024*1024)
}
wfs.metaCache = meta_cache.NewMetaCache(path.Join(option.getUniqueCacheDir(), "meta"), util.FullPath(option.FilerMountRootPath), option.UidGidMapper, func(filePath util.FullPath, entry *filer_pb.Entry) {
wfs.metaCache = meta_cache.NewMetaCache(path.Join(option.getUniqueCacheDir(), "meta"), option.UidGidMapper, func(path util.FullPath) {
wfs.inodeToPath.MarkChildrenCached(path)
}, func(path util.FullPath) bool {
return wfs.inodeToPath.IsChildrenCached(path)
}, func(filePath util.FullPath, entry *filer_pb.Entry) {
})
grace.OnInterrupt(func() {
wfs.metaCache.Shutdown()
@ -103,6 +107,11 @@ func NewSeaweedFileSystem(option *Option) *WFS {
return wfs
}
func (wfs *WFS) StartBackgroundTasks() {
startTime := time.Now()
go meta_cache.SubscribeMetaEvents(wfs.metaCache, wfs.signature, wfs, wfs.option.FilerMountRootPath, startTime.UnixNano())
}
func (wfs *WFS) Root() *Directory {
return &wfs.root
}

4
weed/mount/weedfs_dir_lookup.go

@ -3,8 +3,8 @@ package mount
import (
"context"
"github.com/chrislusf/seaweedfs/weed/filer"
"github.com/chrislusf/seaweedfs/weed/filesys/meta_cache"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/mount/meta_cache"
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
"github.com/hanwen/go-fuse/v2/fuse"
)
@ -50,7 +50,7 @@ func (wfs *WFS) Lookup(cancel <-chan struct{}, header *fuse.InHeader, name strin
return fuse.ENOENT
}
inode := wfs.inodeToPath.Lookup(fullFilePath)
inode := wfs.inodeToPath.Lookup(fullFilePath, localEntry.IsDirectory())
wfs.outputFilerEntry(out, inode, localEntry)

2
weed/mount/weedfs_dir_mkrm.go

@ -71,7 +71,7 @@ func (wfs *WFS) Mkdir(cancel <-chan struct{}, in *fuse.MkdirIn, name string, out
return fuse.EIO
}
inode := wfs.inodeToPath.Lookup(entryFullPath)
inode := wfs.inodeToPath.Lookup(entryFullPath, true)
wfs.outputPbEntry(out, inode, newEntry)

2
weed/mount/weedfs_dir_read.go

@ -3,8 +3,8 @@ package mount
import (
"context"
"github.com/chrislusf/seaweedfs/weed/filer"
"github.com/chrislusf/seaweedfs/weed/filesys/meta_cache"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/mount/meta_cache"
"github.com/chrislusf/seaweedfs/weed/util"
"github.com/hanwen/go-fuse/v2/fuse"
"math"

4
weed/mount/weedfs_file_mkrm.go

@ -88,7 +88,7 @@ func (wfs *WFS) Mknod(cancel <-chan struct{}, in *fuse.MknodIn, name string, out
return fuse.EIO
}
inode := wfs.inodeToPath.Lookup(entryFullPath)
inode := wfs.inodeToPath.Lookup(entryFullPath, false)
wfs.outputPbEntry(out, inode, newEntry)
@ -125,8 +125,6 @@ func (wfs *WFS) Unlink(cancel <-chan struct{}, header *fuse.InHeader, name strin
wfs.metaCache.DeleteEntry(context.Background(), entryFullPath)
wfs.inodeToPath.RemovePath(entryFullPath)
// TODO handle open files, hardlink
return fuse.OK
}

9
weed/mount/weedfs_forget.go

@ -1,5 +1,10 @@
package mount
import (
"context"
"github.com/chrislusf/seaweedfs/weed/util"
)
// Forget is called when the kernel discards entries from its
// dentry cache. This happens on unmount, and when the kernel
// is short on memory. Since it is not guaranteed to occur at
@ -57,5 +62,7 @@ Side effects: increments the lookup count on success
*/
func (wfs *WFS) Forget(nodeid, nlookup uint64) {
wfs.inodeToPath.Forget(nodeid, nlookup)
wfs.inodeToPath.Forget(nodeid, nlookup, func(dir util.FullPath) {
wfs.metaCache.DeleteFolderChildren(context.Background(), dir)
})
}

2
weed/mount/weedfs_link.go

@ -85,7 +85,7 @@ func (wfs *WFS) Link(cancel <-chan struct{}, in *fuse.LinkIn, name string, out *
return fuse.EIO
}
inode := wfs.inodeToPath.Lookup(newEntryPath)
inode := wfs.inodeToPath.Lookup(newEntryPath, false)
wfs.outputPbEntry(out, inode, request.Entry)

2
weed/mount/weedfs_rename.go

@ -223,8 +223,6 @@ func (wfs *WFS) handleRenameResponse(ctx context.Context, resp *filer_pb.StreamR
wfs.inodeToPath.MovePath(oldPath, newPath)
// TODO change file handle
} else if resp.EventNotification.OldEntry != nil {
// without new entry, only old entry name exists. This is the second step to delete old entry
if err := wfs.metaCache.AtomicUpdateEntryFromFiler(ctx, util.NewFullPath(resp.Directory, resp.EventNotification.OldEntry.Name), nil); err != nil {

2
weed/mount/weedfs_symlink.go

@ -56,7 +56,7 @@ func (wfs *WFS) Symlink(cancel <-chan struct{}, header *fuse.InHeader, target st
return fuse.EIO
}
inode := wfs.inodeToPath.Lookup(entryFullPath)
inode := wfs.inodeToPath.Lookup(entryFullPath, false)
wfs.outputPbEntry(out, inode, request.Entry)

Loading…
Cancel
Save