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Diffstat (limited to 'include/linux/dax.h')
-rw-r--r--include/linux/dax.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/dax.h b/include/linux/dax.h
index 73fca1bebaf3..8f39db7439c3 100644
--- a/include/linux/dax.h
+++ b/include/linux/dax.h
@@ -23,6 +23,8 @@ struct dax_operations {
void (*flush)(struct dax_device *, pgoff_t, void *, size_t);
};
+extern struct attribute_group dax_attribute_group;
+
#if IS_ENABLED(CONFIG_DAX)
struct dax_device *dax_get_by_host(const char *host);
void put_dax(struct dax_device *dax_dev);
@@ -84,6 +86,7 @@ size_t dax_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff, void *addr,
size_t bytes, struct iov_iter *i);
void dax_flush(struct dax_device *dax_dev, pgoff_t pgoff, void *addr,
size_t size);
+void dax_write_cache(struct dax_device *dax_dev, bool wc);
/*
* We use lowest available bit in exceptional entry for locking, one bit for