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make a copy of the filer.entry for most read operations

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This commit is contained in:
Chris Lu
2020-10-30 01:23:23 -07:00
parent 6135cbaa02
commit 19098f2c2d
2 changed files with 51 additions and 43 deletions
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13
weed/filesys/dir_link.go
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@@ -31,7 +31,7 @@ func (dir *Dir) Link(ctx context.Context, req *fuse.LinkRequest, old fs.Node) (f
glog.V(4).Infof("Link: %v/%v -> %v/%v", oldFile.dir.FullPath(), oldFile.Name, dir.FullPath(), req.NewName)
if err := oldFile.maybeLoadEntry(ctx); err != nil {
if _, err := oldFile.maybeLoadEntry(ctx); err != nil {
return nil, err
}
@@ -86,7 +86,7 @@ func (dir *Dir) Link(ctx context.Context, req *fuse.LinkRequest, old fs.Node) (f
// create new file node
newNode := dir.newFile(req.NewName, request.Entry)
newFile := newNode.(*File)
if err := newFile.maybeLoadEntry(ctx); err != nil {
if _, err := newFile.maybeLoadEntry(ctx); err != nil {
return nil, err
}
@@ -138,16 +138,17 @@ func (dir *Dir) Symlink(ctx context.Context, req *fuse.SymlinkRequest) (fs.Node,
func (file *File) Readlink(ctx context.Context, req *fuse.ReadlinkRequest) (string, error) {
if err := file.maybeLoadEntry(ctx); err != nil {
entry, err := file.maybeLoadEntry(ctx)
if err != nil {
return "", err
}
if os.FileMode(file.entry.Attributes.FileMode)&os.ModeSymlink == 0 {
if os.FileMode(entry.Attributes.FileMode)&os.ModeSymlink == 0 {
return "", fuse.Errno(syscall.EINVAL)
}
glog.V(4).Infof("Readlink: %v/%v => %v", file.dir.FullPath(), file.Name, file.entry.Attributes.SymlinkTarget)
glog.V(4).Infof("Readlink: %v/%v => %v", file.dir.FullPath(), file.Name, entry.Attributes.SymlinkTarget)
return file.entry.Attributes.SymlinkTarget, nil
return entry.Attributes.SymlinkTarget, nil
}