Improve Tramp's caching

* lisp/net/tramp.el (tramp-handle-add-name-to-file)
(tramp-handle-write-region):
* lisp/net/tramp-adb.el (tramp-adb-handle-make-directory)
(tramp-adb-handle-delete-directory)
(tramp-adb-handle-delete-file, tramp-adb-handle-write-region)
(tramp-adb-handle-set-file-modes)
(tramp-adb-handle-set-file-times, tramp-adb-handle-copy-file)
(tramp-adb-handle-rename-file):
* lisp/net/tramp-gvfs.el (tramp-gvfs-do-copy-or-rename-file)
(tramp-gvfs-handle-delete-directory)
(tramp-gvfs-handle-delete-file)
(tramp-gvfs-handle-make-directory)
(tramp-gvfs-handle-set-file-modes)
(tramp-gvfs-handle-set-file-times, tramp-gvfs-set-file-uid-gid):
* lisp/net/tramp-rclone.el (tramp-rclone-do-copy-or-rename-file)
(tramp-rclone-handle-delete-directory)
(tramp-rclone-handle-delete-file):
* lisp/net/tramp-sh.el (tramp-sh-handle-make-symbolic-link)
(tramp-sh-handle-set-file-modes, tramp-sh-handle-set-file-times)
(tramp-sh-handle-add-name-to-file)
(tramp-sh-handle-copy-directory, tramp-do-copy-or-rename-file)
(tramp-sh-handle-delete-directory, tramp-sh-handle-delete-file)
(tramp-sh-handle-write-region):
* lisp/net/tramp-smb.el (tramp-smb-handle-add-name-to-file)
(tramp-smb-handle-copy-directory, tramp-smb-handle-copy-file)
(tramp-smb-handle-delete-directory)
(tramp-smb-handle-delete-file)
(tramp-smb-handle-make-directory-internal)
(tramp-smb-handle-make-symbolic-link)
(tramp-smb-handle-rename-file, tramp-smb-handle-write-region):
* lisp/net/tramp-sudoedit.el (tramp-sudoedit-handle-add-name-to-file)
(tramp-sudoedit-do-copy-or-rename-file)
(tramp-sudoedit-handle-delete-directory)
(tramp-sudoedit-handle-delete-file)
(tramp-sudoedit-handle-set-file-modes)
(tramp-sudoedit-handle-set-file-times)
(tramp-sudoedit-handle-make-symbolic-link): Do not flush all file
properties of upper directory.

* lisp/net/tramp-cache.el (tramp-flush-file-upper-properties):
New defun.
(tramp-flush-file-properties, tramp-flush-directory-properties):
Use it.

* test/lisp/net/tramp-tests.el (tramp-time-diff): Declare.
(tramp--test-file-attributes-equal-p): Handle also modification
and status change time.

8 files changed, 22 insertions, 68 deletions

diff --git a/lisp/net/tramp-adb.el b/lisp/net/tramp-adb.el
index fb84aa11085..475f9a2e2b3 100644
--- a/lisp/net/tramp-adb.el
+++ b/lisp/net/tramp-adb.el
@@ -510,7 +510,6 @@ Emacs dired can't find files."
       (let ((par (expand-file-name ".." dir)))
         (unless (file-directory-p par)
           (make-directory par parents))))
-    (tramp-flush-file-properties v (file-name-directory localname))
     (tramp-flush-directory-properties v localname)
     (unless (or (tramp-adb-send-command-and-check
                  v (format "mkdir %s" (tramp-shell-quote-argument localname)))
@@ -521,10 +520,8 @@ Emacs dired can't find files."
   "Like `delete-directory' for Tramp files."
   (setq directory (expand-file-name directory))
   (with-parsed-tramp-file-name (file-truename directory) nil
-    (tramp-flush-file-properties v (file-name-directory localname))
     (tramp-flush-directory-properties v localname))
   (with-parsed-tramp-file-name directory nil
-    (tramp-flush-file-properties v (file-name-directory localname))
     (tramp-flush-directory-properties v localname)
     (tramp-adb-barf-unless-okay
      v (format "%s %s"
@@ -536,7 +533,6 @@ Emacs dired can't find files."
   "Like `delete-file' for Tramp files."
   (setq filename (expand-file-name filename))
   (with-parsed-tramp-file-name filename nil
-    (tramp-flush-file-properties v (file-name-directory localname))
     (tramp-flush-file-properties v localname)
     (tramp-adb-barf-unless-okay
      v (format "rm %s" (tramp-shell-quote-argument localname))
@@ -627,7 +623,6 @@ But handle the case, if the \"test\" command is not available."
 
     ;; We must also flush the cache of the directory, because
     ;; `file-attributes' reads the values from there.
-    (tramp-flush-file-properties v (file-name-directory localname))
     (tramp-flush-file-properties v localname)
     (let* ((curbuf (current-buffer))
            (tmpfile (tramp-compat-make-temp-file filename)))
@@ -665,14 +660,12 @@ But handle the case, if the \"test\" command is not available."
 (defun tramp-adb-handle-set-file-modes (filename mode)
   "Like `set-file-modes' for Tramp files."
   (with-parsed-tramp-file-name filename nil
-    (tramp-flush-file-properties v (file-name-directory localname))
     (tramp-flush-file-properties v localname)
     (tramp-adb-send-command-and-check v (format "chmod %o %s" mode localname))))
 
 (defun tramp-adb-handle-set-file-times (filename &optional time)
   "Like `set-file-times' for Tramp files."
   (with-parsed-tramp-file-name filename nil
-    (tramp-flush-file-properties v (file-name-directory localname))
     (tramp-flush-file-properties v localname)
     (let ((time (if (or (null time)
                         (tramp-compat-time-equal-p time tramp-time-doesnt-exist)
@@ -722,7 +715,6 @@ PRESERVE-UID-GID and PRESERVE-EXTENDED-ATTRIBUTES are completely ignored."
                 ;; We must also flush the cache of the directory,
                 ;; because `file-attributes' reads the values from
                 ;; there.
-                (tramp-flush-file-properties v (file-name-directory l2))
                 (tramp-flush-file-properties v l2)
                 ;; Short track.
                 (tramp-adb-barf-unless-okay
@@ -757,8 +749,6 @@ PRESERVE-UID-GID and PRESERVE-EXTENDED-ATTRIBUTES are completely ignored."
                   ;; We must also flush the cache of the directory,
                   ;; because `file-attributes' reads the values from
                   ;; there.
-                  (tramp-flush-file-properties
-                   v (file-name-directory localname))
                   (tramp-flush-file-properties v localname)
                   (when (tramp-adb-execute-adb-command
                          v "push"
@@ -803,9 +793,7 @@ PRESERVE-UID-GID and PRESERVE-EXTENDED-ATTRIBUTES are completely ignored."
                     (l2 (tramp-compat-file-local-name newname)))
                 ;; We must also flush the cache of the directory, because
                 ;; `file-attributes' reads the values from there.
-                (tramp-flush-file-properties v (file-name-directory l1))
                 (tramp-flush-file-properties v l1)
-                (tramp-flush-file-properties v (file-name-directory l2))
                 (tramp-flush-file-properties v l2)
                 ;; Short track.
                 (tramp-adb-barf-unless-okay
diff --git a/lisp/net/tramp-cache.el b/lisp/net/tramp-cache.el
index 40f74957f50..b52203c79cf 100644
--- a/lisp/net/tramp-cache.el
+++ b/lisp/net/tramp-cache.el
@@ -193,6 +193,22 @@ Returns VALUE."
     (let ((var (intern (concat "tramp-cache-set-count-" property))))
       (makunbound var))))
 
+(defun tramp-flush-file-upper-properties (key file)
+  "Remove some properties of FILE's upper directory."
+  (when (file-name-absolute-p file)
+    (let ((file (directory-file-name (file-name-directory file))))
+      ;; Unify localname.  Remove hop from `tramp-file-name' structure.
+      (setq file (tramp-compat-file-name-unquote file)
+            key (copy-tramp-file-name key))
+      (setf (tramp-file-name-localname key) file
+            (tramp-file-name-hop key) nil)
+      (maphash
+       (lambda (property _value)
+         (when (string-match-p
+                "^\\(directory-\\|file-name-all-completions\\)" property)
+           (tramp-flush-file-property key file property)))
+       (tramp-get-hash-table key)))))
+
 ;;;###tramp-autoload
 (defun tramp-flush-file-properties (key file)
   "Remove all properties of FILE in the cache context of KEY."
@@ -209,7 +225,9 @@ Returns VALUE."
     ;; Remove file properties of symlinks.
     (when (and (stringp truename)
                (not (string-equal file (directory-file-name truename))))
-      (tramp-flush-file-properties key truename))))
+      (tramp-flush-file-properties key truename))
+    ;; Remove selected properties of upper directory.
+    (tramp-flush-file-upper-properties key file)))
 
 ;;;###tramp-autoload
 (defun tramp-flush-directory-properties (key directory)
@@ -231,7 +249,9 @@ Remove also properties of all files in subdirectories."
     ;; Remove file properties of symlinks.
     (when (and (stringp truename)
                (not (string-equal directory (directory-file-name truename))))
-      (tramp-flush-directory-properties key truename))))
+      (tramp-flush-directory-properties key truename))
+    ;; Remove selected properties of upper directory.
+    (tramp-flush-file-upper-properties key directory)))
 
 ;; Reverting or killing a buffer should also flush file properties.
 ;; They could have been changed outside Tramp.  In eshell, "ls" would
diff --git a/lisp/net/tramp-gvfs.el b/lisp/net/tramp-gvfs.el
index a606ba67177..8cec5871cfc 100644
--- a/lisp/net/tramp-gvfs.el
+++ b/lisp/net/tramp-gvfs.el
@@ -817,12 +817,10 @@ file names."
 
           (when (and t1 (eq op 'rename))
             (with-parsed-tramp-file-name filename nil
-              (tramp-flush-file-properties v (file-name-directory localname))
               (tramp-flush-file-properties v localname)))
 
           (when t2
             (with-parsed-tramp-file-name newname nil
-              (tramp-flush-file-properties v (file-name-directory localname))
               (tramp-flush-file-properties v localname))))))))
 
 (defun tramp-gvfs-handle-copy-file
@@ -857,7 +855,6 @@ file names."
         (tramp-error
          v 'file-error "Couldn't delete non-empty %s" directory)))
 
-    (tramp-flush-file-properties v (file-name-directory localname))
     (tramp-flush-directory-properties v localname)
     (unless
         (tramp-gvfs-send-command
@@ -872,7 +869,6 @@ file names."
 (defun tramp-gvfs-handle-delete-file (filename &optional trash)
   "Like `delete-file' for Tramp files."
   (with-parsed-tramp-file-name filename nil
-    (tramp-flush-file-properties v (file-name-directory localname))
     (tramp-flush-file-properties v localname)
     (unless
         (tramp-gvfs-send-command
@@ -1296,7 +1292,6 @@ file-notify events."
   "Like `make-directory' for Tramp files."
   (setq dir (directory-file-name (expand-file-name dir)))
   (with-parsed-tramp-file-name dir nil
-    (tramp-flush-file-properties v (file-name-directory localname))
     (tramp-flush-directory-properties v localname)
     (save-match-data
       (let ((ldir (file-name-directory dir)))
@@ -1329,7 +1324,6 @@ file-notify events."
 (defun tramp-gvfs-handle-set-file-modes (filename mode)
   "Like `set-file-modes' for Tramp files."
   (with-parsed-tramp-file-name filename nil
-    (tramp-flush-file-properties v (file-name-directory localname))
     (tramp-flush-file-properties v localname)
     (tramp-gvfs-send-command
      v "gvfs-set-attribute" "-t" "uint32"
@@ -1339,7 +1333,6 @@ file-notify events."
 (defun tramp-gvfs-handle-set-file-times (filename &optional time)
   "Like `set-file-times' for Tramp files."
   (with-parsed-tramp-file-name filename nil
-    (tramp-flush-file-properties v (file-name-directory localname))
     (tramp-flush-file-properties v localname)
     (let ((time
            (if (or (null time)
@@ -1355,7 +1348,6 @@ file-notify events."
 (defun tramp-gvfs-set-file-uid-gid (filename &optional uid gid)
   "Like `tramp-set-file-uid-gid' for Tramp files."
   (with-parsed-tramp-file-name filename nil
-    (tramp-flush-file-properties v (file-name-directory localname))
     (tramp-flush-file-properties v localname)
     (when (natnump uid)
       (tramp-gvfs-send-command
diff --git a/lisp/net/tramp-rclone.el b/lisp/net/tramp-rclone.el
index 9b3eab34771..e0fd8e34415 100644
--- a/lisp/net/tramp-rclone.el
+++ b/lisp/net/tramp-rclone.el
@@ -244,30 +244,22 @@ file names."
 
           (when (and t1 (eq op 'rename))
             (with-parsed-tramp-file-name filename v1
-              (tramp-flush-file-properties
-               v1 (file-name-directory v1-localname))
               (tramp-flush-file-properties v1 v1-localname)
               (when (tramp-rclone-file-name-p filename)
                 (tramp-rclone-flush-directory-cache v1)
                 ;; The mount point's directory cache might need time
                 ;; to flush.
                 (while (file-exists-p filename)
-                  (tramp-flush-file-properties
-                   v1 (file-name-directory v1-localname))
                   (tramp-flush-file-properties v1 v1-localname)))))
 
           (when t2
             (with-parsed-tramp-file-name newname v2
-              (tramp-flush-file-properties
-               v2 (file-name-directory v2-localname))
               (tramp-flush-file-properties v2 v2-localname)
               (when (tramp-rclone-file-name-p newname)
                 (tramp-rclone-flush-directory-cache v2)
                 ;; The mount point's directory cache might need time
                 ;; to flush.
                 (while (not (file-exists-p newname))
-                  (tramp-flush-file-properties
-                   v2 (file-name-directory v2-localname))
                   (tramp-flush-file-properties v2 v2-localname))))))))))
 
 (defun tramp-rclone-handle-copy-file
@@ -292,7 +284,6 @@ file names."
   "Like `delete-directory' for Tramp files."
   (with-parsed-tramp-file-name (expand-file-name directory) nil
     (delete-directory (tramp-rclone-local-file-name directory) recursive trash)
-    (tramp-flush-file-properties v (file-name-directory localname))
     (tramp-flush-directory-properties v localname)
     (tramp-rclone-flush-directory-cache v)))
 
@@ -300,7 +291,6 @@ file names."
   "Like `delete-file' for Tramp files."
   (with-parsed-tramp-file-name (expand-file-name filename) nil
     (delete-file (tramp-rclone-local-file-name filename) trash)
-    (tramp-flush-file-properties v (file-name-directory localname))
     (tramp-flush-file-properties v localname)
     (tramp-rclone-flush-directory-cache v)))
 
diff --git a/lisp/net/tramp-sh.el b/lisp/net/tramp-sh.el
index 3399b961b2a..54bf2ba773e 100644
--- a/lisp/net/tramp-sh.el
+++ b/lisp/net/tramp-sh.el
@@ -1069,7 +1069,6 @@ component is used as the target of the symlink."
                 (tramp-error v 'file-already-exists localname)
               (delete-file linkname)))
 
-          (tramp-flush-file-properties v (file-name-directory localname))
           (tramp-flush-file-properties v localname)
 
           ;; Right, they are on the same host, regardless of user,
@@ -1450,7 +1449,6 @@ of."
 (defun tramp-sh-handle-set-file-modes (filename mode)
   "Like `set-file-modes' for Tramp files."
   (with-parsed-tramp-file-name filename nil
-    (tramp-flush-file-properties v (file-name-directory localname))
     (tramp-flush-file-properties v localname)
     ;; FIXME: extract the proper text from chmod's stderr.
     (tramp-barf-unless-okay
@@ -1462,7 +1460,6 @@ of."
   "Like `set-file-times' for Tramp files."
   (with-parsed-tramp-file-name filename nil
     (when (tramp-get-remote-touch v)
-      (tramp-flush-file-properties v (file-name-directory localname))
       (tramp-flush-file-properties v localname)
       (let ((time
              (if (or (null time)
@@ -1875,7 +1872,6 @@ tramp-sh-handle-file-name-all-completions: internal error accessing `%s': `%s'"
                               v2-localname)))))
               (tramp-error v2 'file-already-exists newname)
             (delete-file newname)))
-        (tramp-flush-file-properties v2 (file-name-directory v2-localname))
         (tramp-flush-file-properties v2 v2-localname)
         (tramp-barf-unless-okay
          v1
@@ -1942,7 +1938,6 @@ tramp-sh-handle-file-name-all-completions: internal error accessing `%s': `%s'"
       ;; When newname did exist, we have wrong cached values.
       (when t2
         (with-parsed-tramp-file-name newname nil
-          (tramp-flush-file-properties v (file-name-directory localname))
           (tramp-flush-file-properties v localname))))))
 
 (defun tramp-sh-handle-rename-file
@@ -2072,15 +2067,11 @@ file names."
           ;; In case of `rename', we must flush the cache of the source file.
           (when (and t1 (eq op 'rename))
             (with-parsed-tramp-file-name filename v1
-              (tramp-flush-file-properties
-               v1 (file-name-directory v1-localname))
               (tramp-flush-file-properties v1 v1-localname)))
 
           ;; When newname did exist, we have wrong cached values.
           (when t2
             (with-parsed-tramp-file-name newname v2
-              (tramp-flush-file-properties
-               v2 (file-name-directory v2-localname))
               (tramp-flush-file-properties v2 v2-localname))))))))
 
 (defun tramp-do-copy-or-rename-file-via-buffer (op filename newname keep-date)
@@ -2505,7 +2496,6 @@ The method used must be an out-of-band method."
   "Like `delete-directory' for Tramp files."
   (setq directory (expand-file-name directory))
   (with-parsed-tramp-file-name directory nil
-    (tramp-flush-file-properties v (file-name-directory localname))
     (tramp-flush-directory-properties v localname)
     (tramp-barf-unless-okay
      v (format "cd / && %s %s"
@@ -2518,7 +2508,6 @@ The method used must be an out-of-band method."
   "Like `delete-file' for Tramp files."
   (setq filename (expand-file-name filename))
   (with-parsed-tramp-file-name filename nil
-    (tramp-flush-file-properties v (file-name-directory localname))
     (tramp-flush-file-properties v localname)
     (tramp-barf-unless-okay
      v (format "%s %s"
@@ -3394,7 +3383,6 @@ the result will be a local, non-Tramp, file name."
           (when coding-system-used
             (set 'last-coding-system-used coding-system-used))))
 
-      (tramp-flush-file-properties v (file-name-directory localname))
       (tramp-flush-file-properties v localname)
 
       ;; We must protect `last-coding-system-used', now we have set it
diff --git a/lisp/net/tramp-smb.el b/lisp/net/tramp-smb.el
index cb8d2df0847..594463d77fd 100644
--- a/lisp/net/tramp-smb.el
+++ b/lisp/net/tramp-smb.el
@@ -371,7 +371,6 @@ pass to the OPERATION."
             (delete-file newname)))
       ;; We must also flush the cache of the directory, because
       ;; `file-attributes' reads the values from there.
-      (tramp-flush-file-properties v2 (file-name-directory v2-localname))
       (tramp-flush-file-properties v2 v2-localname)
       (unless
           (tramp-smb-send-command
@@ -548,7 +547,6 @@ pass to the OPERATION."
             ;; When newname did exist, we have wrong cached values.
             (when t2
               (with-parsed-tramp-file-name newname nil
-                (tramp-flush-file-properties v (file-name-directory localname))
                 (tramp-flush-file-properties v localname))))
 
            ;; We must do it file-wise.
@@ -596,7 +594,6 @@ PRESERVE-UID-GID and PRESERVE-EXTENDED-ATTRIBUTES are completely ignored."
 
             ;; We must also flush the cache of the directory, because
             ;; `file-attributes' reads the values from there.
-            (tramp-flush-file-properties v (file-name-directory localname))
             (tramp-flush-file-properties v localname)
             (unless (tramp-smb-get-share v)
               (tramp-error
@@ -631,7 +628,6 @@ PRESERVE-UID-GID and PRESERVE-EXTENDED-ATTRIBUTES are completely ignored."
     (with-parsed-tramp-file-name directory nil
       ;; We must also flush the cache of the directory, because
       ;; `file-attributes' reads the values from there.
-      (tramp-flush-file-properties v (file-name-directory localname))
       (tramp-flush-directory-properties v localname)
       (unless (tramp-smb-send-command
                v (format
@@ -657,7 +653,6 @@ PRESERVE-UID-GID and PRESERVE-EXTENDED-ATTRIBUTES are completely ignored."
     (with-parsed-tramp-file-name filename nil
       ;; We must also flush the cache of the directory, because
       ;; `file-attributes' reads the values from there.
-      (tramp-flush-file-properties v (file-name-directory localname))
       (tramp-flush-file-properties v localname)
       (unless (tramp-smb-send-command
                v (format
@@ -1154,7 +1149,6 @@ PRESERVE-UID-GID and PRESERVE-EXTENDED-ATTRIBUTES are completely ignored."
            (format "mkdir \"%s\"" file)))
         ;; We must also flush the cache of the directory, because
         ;; `file-attributes' reads the values from there.
-        (tramp-flush-file-properties v (file-name-directory localname))
         (tramp-flush-file-properties v localname))
       (unless (file-directory-p directory)
         (tramp-error v 'file-error "Couldn't make directory %s" directory)))))
@@ -1202,7 +1196,6 @@ component is used as the target of the symlink."
 
         ;; We must also flush the cache of the directory, because
         ;; `file-attributes' reads the values from there.
-        (tramp-flush-file-properties v (file-name-directory localname))
         (tramp-flush-file-properties v localname)
 
         (unless
@@ -1358,11 +1351,7 @@ component is used as the target of the symlink."
 
               ;; We must also flush the cache of the directory, because
               ;; `file-attributes' reads the values from there.
-              (tramp-flush-file-properties
-               v1 (file-name-directory v1-localname))
               (tramp-flush-file-properties v1 v1-localname)
-              (tramp-flush-file-properties
-               v2 (file-name-directory v2-localname))
               (tramp-flush-file-properties v2 v2-localname)
               (unless (tramp-smb-get-share v2)
                 (tramp-error
@@ -1548,7 +1537,6 @@ errors for shares like \"C$/\", which are common in Microsoft Windows."
 
     ;; We must also flush the cache of the directory, because
     ;; `file-attributes' reads the values from there.
-    (tramp-flush-file-properties v (file-name-directory localname))
     (tramp-flush-file-properties v localname)
     (let ((curbuf (current-buffer))
           (tmpfile (tramp-compat-make-temp-file filename)))
diff --git a/lisp/net/tramp-sudoedit.el b/lisp/net/tramp-sudoedit.el
index 0ded85fb554..0ec98bb0691 100644
--- a/lisp/net/tramp-sudoedit.el
+++ b/lisp/net/tramp-sudoedit.el
@@ -189,7 +189,6 @@ pass to the OPERATION."
                               v2-localname)))))
               (tramp-error v2 'file-already-exists newname)
             (delete-file newname)))
-        (tramp-flush-file-properties v2 (file-name-directory v2-localname))
         (tramp-flush-file-properties v2 v2-localname)
         (unless
             (tramp-sudoedit-send-command
@@ -291,14 +290,10 @@ absolute file names."
 
         (when (and t1 (eq op 'rename))
           (with-parsed-tramp-file-name filename v1
-            (tramp-flush-file-properties
-             v1 (file-name-directory v1-localname))
             (tramp-flush-file-properties v1 v1-localname)))
 
         (when t2
           (with-parsed-tramp-file-name newname v2
-            (tramp-flush-file-properties
-             v2 (file-name-directory v2-localname))
             (tramp-flush-file-properties v2 v2-localname)))))))
 
 (defun tramp-sudoedit-handle-copy-file
@@ -323,7 +318,6 @@ absolute file names."
   "Like `delete-directory' for Tramp files."
   (setq directory (expand-file-name directory))
   (with-parsed-tramp-file-name directory nil
-    (tramp-flush-file-properties v (file-name-directory localname))
     (tramp-flush-directory-properties v localname)
     (unless
         (tramp-sudoedit-send-command
@@ -335,7 +329,6 @@ absolute file names."
 (defun tramp-sudoedit-handle-delete-file (filename &optional trash)
   "Like `delete-file' for Tramp files."
   (with-parsed-tramp-file-name filename nil
-    (tramp-flush-file-properties v (file-name-directory localname))
     (tramp-flush-file-properties v localname)
     (unless
         (tramp-sudoedit-send-command
@@ -467,7 +460,6 @@ the result will be a local, non-Tramp, file name."
 (defun tramp-sudoedit-handle-set-file-modes (filename mode)
   "Like `set-file-modes' for Tramp files."
   (with-parsed-tramp-file-name filename nil
-    (tramp-flush-file-properties v (file-name-directory localname))
     (tramp-flush-file-properties v localname)
     (unless (tramp-sudoedit-send-command
              v "chmod" (format "%o" mode)
@@ -526,7 +518,6 @@ the result will be a local, non-Tramp, file name."
 (defun tramp-sudoedit-handle-set-file-times (filename &optional time)
   "Like `set-file-times' for Tramp files."
   (with-parsed-tramp-file-name filename nil
-    (tramp-flush-file-properties v (file-name-directory localname))
     (tramp-flush-file-properties v localname)
     (let ((time
            (if (or (null time)
@@ -634,7 +625,6 @@ component is used as the target of the symlink."
               (tramp-error v 'file-already-exists localname)
             (delete-file linkname)))
 
-        (tramp-flush-file-properties v (file-name-directory localname))
         (tramp-flush-file-properties v localname)
         (tramp-sudoedit-send-command
          v "ln" "-sf"
diff --git a/lisp/net/tramp.el b/lisp/net/tramp.el
index c589557132a..77d727e2f2f 100644
--- a/lisp/net/tramp.el
+++ b/lisp/net/tramp.el
@@ -3006,7 +3006,6 @@ User is always nil."
                           localname)))))
           (tramp-error v 'file-already-exists newname)
         (delete-file newname)))
-    (tramp-flush-file-properties v (file-name-directory localname))
     (tramp-flush-file-properties v localname)
     (copy-file
      filename newname 'ok-if-already-exists 'keep-time
@@ -3794,7 +3793,6 @@ of."
          (tramp-error
           v 'file-error "Couldn't write region to `%s'" filename))))
 
-    (tramp-flush-file-properties v (file-name-directory localname))
     (tramp-flush-file-properties v localname)
 
     ;; Set file modification time.