docs: Replace VOLATILE_TMP_DIR with FILESYSTEM_PERMS_TABLES

The VOLATILE_TMP_DIR variable was removed and it's functionality
replaced with a FILESYSTEM_PERMS_TABLES entry in
https://git.yoctoproject.org/poky/commit/?id=2f46b6f27dfa3a9d5ad177900fcecfe64c3536f1
("bitbake.conf: drop VOLATILE_TMP_DIR, use FILESYSTEM_PERMS_TABLES instead")

(From yocto-docs rev: 1ef0eabaa07cc39075a040b99a5c11567d745408)

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, 6 insertions, 0 deletions

diff --git a/documentation/migration-guides/migration-5.1.rst b/documentation/migration-guides/migration-5.1.rst
index 18b445c6b5..d3c28f8b34 100644
--- a/documentation/migration-guides/migration-5.1.rst
+++ b/documentation/migration-guides/migration-5.1.rst
@@ -148,6 +148,12 @@ The following variables have been removed:
    enabled. Users can disable the volatile log by removing the value
    ``files/fs-perms-volatile-log.txt`` from :term:`FILESYSTEM_PERMS_TABLES`.
 
+-  ``VOLATILE_TMP_DIR``: :term:`FILESYSTEM_PERMS_TABLES` is now used instead.
+   By default, :term:`FILESYSTEM_PERMS_TABLES` now contains the value
+   ``files/fs-perms-volatile-tmp.txt``, which means that volatile tmp is
+   enabled. Users can disable the volatile tmp by removing the value
+   ``files/fs-perms-volatile-tmp.txt`` from :term:`FILESYSTEM_PERMS_TABLES`.
+
 .. _migration-5.1-removed-recipes:
 
 Removed recipes