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-rw-r--r--fs/exofs/exofs.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/exofs/exofs.h b/fs/exofs/exofs.h
index 33c68568b33..09e33193551 100644
--- a/fs/exofs/exofs.h
+++ b/fs/exofs/exofs.h
@@ -186,6 +186,12 @@ static inline struct exofs_i_info *exofs_i(struct inode *inode)
}
/*
+ * Given a layout, object_number and stripe_index return the associated global
+ * dev_index
+ */
+unsigned exofs_layout_od_id(struct exofs_layout *layout,
+ osd_id obj_no, unsigned layout_index);
+/*
* Maximum count of links to a file
*/
#define EXOFS_LINK_MAX 32000