diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-08-26 15:55:07 +0200 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2021-08-26 16:52:03 -0700 |
| commit | cd93a2a4d1b076f5c73d70d836c202bbcbeea49e (patch) | |
| tree | edd152770904921200d34e46dfe5c1fdd5a18f69 /drivers | |
| parent | 673a0658f6ac359131a881c0dcf1b91c2500ab9c (diff) | |
| download | linux-cd93a2a4d1b076f5c73d70d836c202bbcbeea49e.tar.bz2 | |
dax: remove __generic_fsdax_supported
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/dax/super.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/dax/super.c b/drivers/dax/super.c index 0f74f83101ab..8e8ccb3e956b 100644 --- a/drivers/dax/super.c +++ b/drivers/dax/super.c @@ -119,9 +119,8 @@ struct dax_device *fs_dax_get_by_bdev(struct block_device *bdev) return dax_get_by_host(bdev->bd_disk->disk_name); } EXPORT_SYMBOL_GPL(fs_dax_get_by_bdev); -#endif -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) { @@ -201,7 +200,8 @@ bool __generic_fsdax_supported(struct dax_device *dax_dev, } return true; } -EXPORT_SYMBOL_GPL(__generic_fsdax_supported); +EXPORT_SYMBOL_GPL(generic_fsdax_supported); +#endif /* CONFIG_FS_DAX */ /** * __bdev_dax_supported() - Check if the device supports dax for filesystem @@ -360,7 +360,7 @@ bool dax_supported(struct dax_device *dax_dev, struct block_device *bdev, return false; id = dax_read_lock(); - if (dax_alive(dax_dev)) + if (dax_alive(dax_dev) && dax_dev->ops->dax_supported) ret = dax_dev->ops->dax_supported(dax_dev, bdev, blocksize, start, len); dax_read_unlock(id); |