Introduce fuse_dax_mapping. This type will be used to keep track of
per inode dax mappings.
Signed-off-by: Vivek Goyal <vgoyal@xxxxxxxxxx>
---
fs/fuse/fuse_i.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index 345abe9b022f..b9880be690bd 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -81,6 +81,15 @@ struct fuse_forget_link {
struct fuse_forget_link *next;
};
+/** Translation information for file offsets to DAX window offsets */
+struct fuse_dax_mapping {
+ /** Position in DAX window */
+ u64 window_offset;
+
+ /** Length of mapping, in bytes */
+ loff_t length;
+};
+
/** FUSE inode */
struct fuse_inode {
/** Inode data */
--
2.13.6
