lib9p

commit 7e515ad7cc20e51a137378d22abae7164d23e286
parent 2bbf1a97d3e0f23e87da85cbbdc809e603371461
Author: Matsuda Kenji <info@mtkn.jp>
Date:   Tue, 19 Dec 2023 11:49:44 +0900

not open file when chgro

Diffstat:
M
diskfs/stat_unix.go
 | 
15
++++-----------

1 file changed, 4 insertions(+), 11 deletions(-)
diff --git a/diskfs/stat_unix.go b/diskfs/stat_unix.go
@@ -23,7 +23,7 @@ func fiStat(pool *QidPool, id fileID, info fs.FileInfo) (*lib9p.Stat, error) {
 		var err error
 		qid, err = pool.addID(id, info)
 		if err != nil {
-			panic(fmt.Errorf("allocID: %v", err))
+			return nil, fmt.Errorf("allocID: %v", err)
 		}
 	}
 
@@ -138,17 +138,10 @@ func (f *File) wstat(s *lib9p.Stat) error {
 		if err != nil {
 			return fmt.Errorf("convert gid: %v", err)
 		}
-		if file == nil {
-			file, err = os.OpenFile(path.Join(f.fs.rootPath, f.path), os.O_RDWR, 0)
-			if err != nil {
-				return err
-			}
-			defer file.Close()
-		}
-		if err := file.Chown(u, g); err != nil {
+		if err := os.Chown(filepath.Join(f.fs.rootPath, f.path), u, g); err != nil {
 			return fmt.Errorf("chown: %v", err)
 		}
-		st, err := file.Stat()
+		st, err := fs.Stat(lib9p.ExportFS{f.fs}, filepath.Join(f.fs.rootPath, f.path))
 		if err != nil {
 			return fmt.Errorf("stat: %v", err)
 		}
@@ -157,7 +150,7 @@ func (f *File) wstat(s *lib9p.Stat) error {
 		gidCache[fileid] = s.Gid
 	}
 	if s.Name != oldStat.Name {
-		// TODO: check neither Names contains "/"
+		// TODO: check neither Name contains "/"
 		oldpath := path.Join(f.fs.rootPath, path.Dir(f.path), oldStat.Name)
 		newpath := path.Join(f.fs.rootPath, path.Dir(f.path), s.Name)
 		if err := os.Rename(oldpath, newpath); err != nil {