remove dead code

1 files changed, 0 insertions, 153 deletions

diff --git a/weed/filesys/xattr.go b/weed/filesys/xattr.go
deleted file mode 100644
index 818652f64..000000000
--- a/weed/filesys/xattr.go
+++ /dev/null
@@ -1,153 +0,0 @@
-package filesys
-
-import (
-	"context"
-	"strings"
-	"syscall"
-
-	"github.com/seaweedfs/fuse"
-
-	"github.com/chrislusf/seaweedfs/weed/filesys/meta_cache"
-	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
-	"github.com/chrislusf/seaweedfs/weed/util"
-)
-
-const (
-	XATTR_PREFIX = "xattr-" // same as filer
-)
-
-func getxattr(entry *filer_pb.Entry, req *fuse.GetxattrRequest, resp *fuse.GetxattrResponse) error {
-
-	if entry == nil {
-		return fuse.ErrNoXattr
-	}
-	if entry.Extended == nil {
-		return fuse.ErrNoXattr
-	}
-	data, found := entry.Extended[XATTR_PREFIX+req.Name]
-	if !found {
-		return fuse.ErrNoXattr
-	}
-	if req.Position < uint32(len(data)) {
-		size := req.Size
-		if req.Position+size >= uint32(len(data)) {
-			size = uint32(len(data)) - req.Position
-		}
-		if size == 0 {
-			resp.Xattr = data[req.Position:]
-		} else {
-			resp.Xattr = data[req.Position : req.Position+size]
-		}
-	}
-
-	return nil
-
-}
-
-func setxattr(entry *filer_pb.Entry, req *fuse.SetxattrRequest) error {
-
-	if entry == nil {
-		return fuse.EIO
-	}
-
-	if entry.Extended == nil {
-		entry.Extended = make(map[string][]byte)
-	}
-	data, _ := entry.Extended[XATTR_PREFIX+req.Name]
-
-	newData := make([]byte, int(req.Position)+len(req.Xattr))
-
-	copy(newData, data)
-
-	copy(newData[int(req.Position):], req.Xattr)
-
-	entry.Extended[XATTR_PREFIX+req.Name] = newData
-
-	return nil
-
-}
-
-func removexattr(entry *filer_pb.Entry, req *fuse.RemovexattrRequest) error {
-
-	if entry == nil {
-		return fuse.ErrNoXattr
-	}
-
-	if entry.Extended == nil {
-		return fuse.ErrNoXattr
-	}
-
-	_, found := entry.Extended[XATTR_PREFIX+req.Name]
-
-	if !found {
-		return fuse.ErrNoXattr
-	}
-
-	delete(entry.Extended, XATTR_PREFIX+req.Name)
-
-	return nil
-
-}
-
-func listxattr(entry *filer_pb.Entry, req *fuse.ListxattrRequest, resp *fuse.ListxattrResponse) error {
-
-	if entry == nil {
-		return fuse.EIO
-	}
-
-	for k := range entry.Extended {
-		if strings.HasPrefix(k, XATTR_PREFIX) {
-			resp.Append(k[len(XATTR_PREFIX):])
-		}
-	}
-
-	size := req.Size
-	if req.Position+size >= uint32(len(resp.Xattr)) {
-		size = uint32(len(resp.Xattr)) - req.Position
-	}
-
-	if size == 0 {
-		resp.Xattr = resp.Xattr[req.Position:]
-	} else {
-		resp.Xattr = resp.Xattr[req.Position : req.Position+size]
-	}
-
-	return nil
-
-}
-
-func (wfs *WFS) maybeLoadEntry(dir, name string) (entry *filer_pb.Entry, err error) {
-
-	fullpath := util.NewFullPath(dir, name)
-	// glog.V(3).Infof("read entry cache miss %s", fullpath)
-
-	// return a valid entry for the mount root
-	if string(fullpath) == wfs.option.FilerMountRootPath {
-		return &filer_pb.Entry{
-			Name:        name,
-			IsDirectory: true,
-			Attributes: &filer_pb.FuseAttributes{
-				Mtime:    wfs.option.MountMtime.Unix(),
-				FileMode: uint32(wfs.option.MountMode),
-				Uid:      wfs.option.MountUid,
-				Gid:      wfs.option.MountGid,
-				Crtime:   wfs.option.MountCtime.Unix(),
-			},
-		}, nil
-	}
-
-	// read from async meta cache
-	meta_cache.EnsureVisited(wfs.metaCache, wfs, util.FullPath(dir))
-	cachedEntry, cacheErr := wfs.metaCache.FindEntry(context.Background(), fullpath)
-	if cacheErr == filer_pb.ErrNotFound {
-		return nil, fuse.ENOENT
-	}
-	return cachedEntry.ToProtoEntry(), cacheErr
-}
-
-func checkName(name string) error {
-	if len(name) >= 256 {
-		return syscall.ENAMETOOLONG
-	}
-	return nil
-}