[PATCH 1/4] xfs: disable deprecated features by default in Kconfig

["Darrick J. Wong" <djwong@kernel.org>]

From: Darrick J. Wong <djwong@kernel.org>

We promised to turn off these old features by default in September 2025.
Do so now.

Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
---
 Documentation/admin-guide/xfs.rst |    5 ++---
 fs/xfs/Kconfig                    |    8 ++++----
 2 files changed, 6 insertions(+), 7 deletions(-)


diff --git a/Documentation/admin-guide/xfs.rst b/Documentation/admin-guide/xfs.rst
index a18328a5fb93be..693b09ca62922f 100644
--- a/Documentation/admin-guide/xfs.rst
+++ b/Documentation/admin-guide/xfs.rst
@@ -253,9 +253,8 @@ latest version and try again.
 
 The deprecation will take place in two parts.  Support for mounting V4
 filesystems can now be disabled at kernel build time via Kconfig option.
-The option will default to yes until September 2025, at which time it
-will be changed to default to no.  In September 2030, support will be
-removed from the codebase entirely.
+These options were changed to default to no in September 2025.  In
+September 2030, support will be removed from the codebase entirely.
 
 Note: Distributors may choose to withdraw V4 format support earlier than
 the dates listed above.
diff --git a/fs/xfs/Kconfig b/fs/xfs/Kconfig
index 065953475cf5eb..ecebd3ebab1342 100644
--- a/fs/xfs/Kconfig
+++ b/fs/xfs/Kconfig
@@ -25,7 +25,7 @@ config XFS_FS
 config XFS_SUPPORT_V4
 	bool "Support deprecated V4 (crc=0) format"
 	depends on XFS_FS
-	default y
+	default n
 	help
 	  The V4 filesystem format lacks certain features that are supported
 	  by the V5 format, such as metadata checksumming, strengthened
@@ -40,7 +40,7 @@ config XFS_SUPPORT_V4
 	  filesystem is a V4 filesystem.  If no such string is found, please
 	  upgrade xfsprogs to the latest version and try again.
 
-	  This option will become default N in September 2025.  Support for the
+	  This option became default N in September 2025.  Support for the
 	  V4 format will be removed entirely in September 2030.  Distributors
 	  can say N here to withdraw support earlier.
 
@@ -50,7 +50,7 @@ config XFS_SUPPORT_V4
 config XFS_SUPPORT_ASCII_CI
 	bool "Support deprecated case-insensitive ascii (ascii-ci=1) format"
 	depends on XFS_FS
-	default y
+	default n
 	help
 	  The ASCII case insensitivity filesystem feature only works correctly
 	  on systems that have been coerced into using ISO 8859-1, and it does
@@ -67,7 +67,7 @@ config XFS_SUPPORT_ASCII_CI
 	  filesystem is a case-insensitive filesystem.  If no such string is
 	  found, please upgrade xfsprogs to the latest version and try again.
 
-	  This option will become default N in September 2025.  Support for the
+	  This option became default N in September 2025.  Support for the
 	  feature will be removed entirely in September 2030.  Distributors
 	  can say N here to withdraw support earlier.