1 files changed, 6 insertions, 0 deletions

diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 1018053519e6..be23fd3cfd84 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -530,6 +530,12 @@ static int init_constants_early(struct ubifs_info *c)
         c->dead_wm = ALIGN(MIN_WRITE_SZ, c->min_io_size);
         c->dark_wm = ALIGN(UBIFS_MAX_NODE_SZ, c->min_io_size);
 
+        /*
+         * Calculate how many bytes would be wasted at the end of LEB if it was
+         * fully filled with data nodes of maximum size. This is used in
+         * calculations when reporting free space.
+         */
+        c->leb_overhead = c->leb_size % UBIFS_MAX_DATA_NODE_SZ;
         return 0;
 }