summaryrefslogtreecommitdiff
path: root/include/linux/dax.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/dax.h')
-rw-r--r--include/linux/dax.h17
1 files changed, 8 insertions, 9 deletions
diff --git a/include/linux/dax.h b/include/linux/dax.h
index 1c8e589cd74f..72a7f03a59f4 100644
--- a/include/linux/dax.h
+++ b/include/linux/dax.h
@@ -56,6 +56,8 @@ static inline void set_dax_synchronous(struct dax_device *dax_dev)
{
__set_dax_synchronous(dax_dev);
}
+bool dax_supported(struct dax_device *dax_dev, struct block_device *bdev,
+ int blocksize, sector_t start, sector_t len);
/*
* Check if given mapping is supported by the file / underlying device.
*/
@@ -102,6 +104,12 @@ static inline bool dax_synchronous(struct dax_device *dax_dev)
static inline void set_dax_synchronous(struct dax_device *dax_dev)
{
}
+static inline bool dax_supported(struct dax_device *dax_dev,
+ struct block_device *bdev, int blocksize, sector_t start,
+ sector_t len)
+{
+ return false;
+}
static inline bool daxdev_mapping_supported(struct vm_area_struct *vma,
struct dax_device *dax_dev)
{
@@ -128,8 +136,6 @@ static inline bool generic_fsdax_supported(struct dax_device *dax_dev,
return __generic_fsdax_supported(dax_dev, bdev, blocksize, start,
sectors);
}
-bool dax_supported(struct dax_device *dax_dev, struct block_device *bdev,
- int blocksize, sector_t start, sector_t len);
static inline struct dax_device *fs_dax_get_by_host(const char *host)
{
@@ -167,13 +173,6 @@ static inline struct dax_device *fs_dax_get_by_host(const char *host)
return NULL;
}
-static inline bool dax_supported(struct dax_device *dax_dev,
- struct block_device *bdev, int blocksize, sector_t start,
- sector_t len)
-{
- return false;
-}
-
static inline void fs_put_dax(struct dax_device *dax_dev)
{
}