1 files changed, 36 insertions, 13 deletions

diff --git a/hw/9pfs/9p-local.c b/hw/9pfs/9p-local.c
index 928523afcc..31e216227c 100644
--- a/hw/9pfs/9p-local.c
+++ b/hw/9pfs/9p-local.c
@@ -766,16 +766,19 @@ out:
     return err;
 }
 
-static int local_fstat(FsContext *fs_ctx, int fid_type,
-                       V9fsFidOpenState *fs, struct stat *stbuf)
+static int local_fid_fd(int fid_type, V9fsFidOpenState *fs)
 {
-    int err, fd;
-
     if (fid_type == P9_FID_DIR) {
-        fd = dirfd(fs->dir.stream);
+        return dirfd(fs->dir.stream);
     } else {
-        fd = fs->fd;
+        return fs->fd;
     }
+}
+
+static int local_fstat(FsContext *fs_ctx, int fid_type,
+                       V9fsFidOpenState *fs, struct stat *stbuf)
+{
+    int err, fd = local_fid_fd(fid_type, fs);
 
     err = fstat(fd, stbuf);
     if (err) {
@@ -1039,6 +1042,14 @@ static int local_truncate(FsContext *ctx, V9fsPath *fs_path, off_t size)
     return ret;
 }
 
+static int local_ftruncate(FsContext *ctx, int fid_type, V9fsFidOpenState *fs,
+                           off_t size)
+{
+    int fd = local_fid_fd(fid_type, fs);
+
+    return ftruncate(fd, size);
+}
+
 static int local_chown(FsContext *fs_ctx, V9fsPath *fs_path, FsCred *credp)
 {
     char *dirpath = g_path_get_dirname(fs_path->data);
@@ -1089,6 +1100,14 @@ out:
     return ret;
 }
 
+static int local_futimens(FsContext *s, int fid_type, V9fsFidOpenState *fs,
+                          const struct timespec *times)
+{
+    int fd = local_fid_fd(fid_type, fs);
+
+    return qemu_futimens(fd, times);
+}
+
 static int local_unlinkat_common(FsContext *ctx, int dirfd, const char *name,
                                  int flags)
 {
@@ -1167,13 +1186,7 @@ out:
 static int local_fsync(FsContext *ctx, int fid_type,
                        V9fsFidOpenState *fs, int datasync)
 {
-    int fd;
-
-    if (fid_type == P9_FID_DIR) {
-        fd = dirfd(fs->dir.stream);
-    } else {
-        fd = fs->fd;
-    }
+    int fd = local_fid_fd(fid_type, fs);
 
     if (datasync) {
         return qemu_fdatasync(fd);
@@ -1575,6 +1588,13 @@ static int local_parse_opts(QemuOpts *opts, FsDriverEntry *fse, Error **errp)
     return 0;
 }
 
+static bool local_has_valid_file_handle(int fid_type, V9fsFidOpenState *fs)
+{
+    return
+        (fid_type == P9_FID_FILE && fs->fd != -1) ||
+        (fid_type == P9_FID_DIR && fs->dir.stream != NULL);
+}
+
 FileOperations local_ops = {
     .parse_opts = local_parse_opts,
     .init  = local_init,
@@ -1612,4 +1632,7 @@ FileOperations local_ops = {
     .name_to_path = local_name_to_path,
     .renameat  = local_renameat,
     .unlinkat = local_unlinkat,
+    .has_valid_file_handle = local_has_valid_file_handle,
+    .ftruncate = local_ftruncate,
+    .futimens = local_futimens,
 };