docs: Replace VOLATILE_LOG_DIR with FILESYSTEM_PERMS_TABLES

The VOLATILE_LOG_DIR variable was removed and it's functionality
replaced with a FILESYSTEM_PERMS_TABLES entry in
https://git.yoctoproject.org/poky/commit/?id=2f8806deb7655b37d6f8d12ff54680d6acf7a298
("bitbake.conf: drop VOLATILE_LOG_DIR, use FILESYSTEM_PERMS_TABLES instead")

(From yocto-docs rev: b1c22561878ba618eb69e4c8784ea346b989a0ea)

Signed-off-by: Niko Mauno <niko.mauno@vaisala.com>
Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
Signed-off-by: Antonin Godard <antonin.godard@bootlin.com>
Reviewed-by: Antonin Godard <antonin.godard@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/documentation/ref-manual/features.rst b/documentation/ref-manual/features.rst
index b2ba731bb2..6e52dfce17 100644
--- a/documentation/ref-manual/features.rst
+++ b/documentation/ref-manual/features.rst
@@ -327,8 +327,9 @@ The image features available for all images are:
 
    .. note::
 
-      To make the ``/var/log`` directory on the target persistent, use the
-      :term:`VOLATILE_LOG_DIR` variable by setting it to "no".
+      To make the ``/var/log`` directory on the target persistent, remove the
+      ``files/fs-perms-volatile-log.txt`` value from
+      :term:`FILESYSTEM_PERMS_TABLES`.
 
 -  *ptest-pkgs:* Installs ptest packages for all ptest-enabled recipes.