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authorChristoph Hellwig <hch@lst.de>2023-01-25 09:58:39 +0300
committerJens Axboe <axboe@kernel.dk>2023-01-26 20:30:56 +0300
commit9636e650e16f6b01f0044f7662074958c23e4707 (patch)
treee040da863e3d88a1275dd7ed6c24b1a19eb5fa2a /fs/exfat
parent439bc39b3cf0014b1b75075812f7ef0f8baa9674 (diff)
downloadlinux-9636e650e16f6b01f0044f7662074958c23e4707.tar.xz
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>
Diffstat (limited to 'fs/exfat')
-rw-r--r--fs/exfat/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/exfat/Kconfig b/fs/exfat/Kconfig
index 5a65071b5ecf..147edeb04469 100644
--- a/fs/exfat/Kconfig
+++ b/fs/exfat/Kconfig
@@ -3,6 +3,7 @@
config EXFAT_FS
tristate "exFAT filesystem support"
select NLS
+ select LEGACY_DIRECT_IO
help
This allows you to mount devices formatted with the exFAT file system.
exFAT is typically used on SD-Cards or USB sticks.