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Diffstat (limited to 'drivers/dax')
-rw-r--r--drivers/dax/super.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/dax/super.c b/drivers/dax/super.c
index b699aac268a6..3600ff786646 100644
--- a/drivers/dax/super.c
+++ b/drivers/dax/super.c
@@ -61,6 +61,7 @@ int bdev_dax_pgoff(struct block_device *bdev, sector_t sector, size_t size,
}
EXPORT_SYMBOL(bdev_dax_pgoff);
+#if IS_ENABLED(CONFIG_FS_DAX)
struct dax_device *fs_dax_get_by_bdev(struct block_device *bdev)
{
if (!blk_queue_dax(bdev->bd_queue))
@@ -68,6 +69,7 @@ struct dax_device *fs_dax_get_by_bdev(struct block_device *bdev)
return fs_dax_get_by_host(bdev->bd_disk->disk_name);
}
EXPORT_SYMBOL_GPL(fs_dax_get_by_bdev);
+#endif
/**
* __bdev_dax_supported() - Check if the device supports dax for filesystem