linux-stable/fs/udf/Kconfig
Christoph Hellwig 9636e650e1 fs: build the legacy direct I/O code conditionally
Add a new LEGACY_DIRECT_IO config symbol that is only selected by the
file systems that still use the legacy blockdev_direct_IO code, so that
kernels without support for those file systems don't need to build the
code.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Eric Biggers <ebiggers@google.com>
Link: https://lore.kernel.org/r/20230125065839.191256-3-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-01-26 10:30:56 -07:00

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# SPDX-License-Identifier: GPL-2.0-only
config UDF_FS
tristate "UDF file system support"
select CRC_ITU_T
select NLS
select LEGACY_DIRECT_IO
help
This is a file system used on some CD-ROMs and DVDs. Since the
file system is supported by multiple operating systems and is more
compatible with standard unix file systems, it is also suitable for
removable USB disks. Say Y if you intend to mount DVD discs or CDRW's
written in packet mode, or if you want to use UDF for removable USB
disks. Please read <file:Documentation/filesystems/udf.rst>.
To compile this file system support as a module, choose M here: the
module will be called udf.
If unsure, say N.