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| author | Christoph Hellwig <hch@lst.de> | 2023-01-25 07:58:39 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-01-26 18:30:56 +0100 |
| commit | 9636e650e16f6b01f0044f7662074958c23e4707 (patch) | |
| tree | e040da863e3d88a1275dd7ed6c24b1a19eb5fa2a /fs/fat | |
| parent | fs: move sb_init_dio_done_wq out of direct-io.c (diff) | |
| download | linux-9636e650e16f6b01f0044f7662074958c23e4707.tar.xz linux-9636e650e16f6b01f0044f7662074958c23e4707.zip | |
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/fat')
| -rw-r--r-- | fs/fat/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/fat/Kconfig b/fs/fat/Kconfig index 238cc55f84c4..afe83b4e7172 100644 --- a/fs/fat/Kconfig +++ b/fs/fat/Kconfig @@ -2,6 +2,7 @@ config FAT_FS tristate select NLS + select LEGACY_DIRECT_IO help If you want to use one of the FAT-based file systems (the MS-DOS and VFAT (Windows 95) file systems), then you must say Y or M here |