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xfs: disable deprecated features by default in Kconfig

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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>
This commit is contained in:
Darrick J. Wong
2025-08-27 09:30:58 -07:00
parent 07c34f8cef
commit f69260511c
2 changed files with 6 additions and 7 deletions
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5
Documentation/admin-guide/xfs.rst
View File

@@ -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.

8
fs/xfs/Kconfig
View File

@@ -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.