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dax: remove __generic_fsdax_supported

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Just implement generic_fsdax_supported directly out of line instead of
adding a wrapper.  Given that generic_fsdax_supported is only supplied
for CONFIG_FS_DAX builds this also allows to not provide it at all for
!CONFIG_FS_DAX builds.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Link: https://lore.kernel.org/r/20210826135510.6293-7-hch@lst.de
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Christoph Hellwig
2021-08-26 15:55:07 +02:00
committed by Dan Williams
parent 673a0658f6
commit cd93a2a4d1
2 changed files with 6 additions and 18 deletions
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16
include/linux/dax.h
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@@ -123,16 +123,9 @@ static inline bool bdev_dax_supported(struct block_device *bdev, int blocksize)
return __bdev_dax_supported(bdev, blocksize);
}
bool __generic_fsdax_supported(struct dax_device *dax_dev,
bool generic_fsdax_supported(struct dax_device *dax_dev,
struct block_device *bdev, int blocksize, sector_t start,
sector_t sectors);
static inline bool generic_fsdax_supported(struct dax_device *dax_dev,
struct block_device *bdev, int blocksize, sector_t start,
sector_t sectors)
{
return __generic_fsdax_supported(dax_dev, bdev, blocksize, start,
sectors);
}
static inline void fs_put_dax(struct dax_device *dax_dev)
{
@@ -154,12 +147,7 @@ static inline bool bdev_dax_supported(struct block_device *bdev,
return false;
}
static inline bool generic_fsdax_supported(struct dax_device *dax_dev,
struct block_device *bdev, int blocksize, sector_t start,
sector_t sectors)
{
return false;
}
#define generic_fsdax_supported NULL
static inline void fs_put_dax(struct dax_device *dax_dev)
{