2 files changed, 4 insertions, 0 deletions

diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index efc327b92f98..d4b4cb4596e2 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -504,6 +504,7 @@ static int init_constants_early(struct ubifs_info *c)
 
         c->leb_cnt = c->vi.size;
         c->leb_size = c->vi.usable_leb_size;
+        c->leb_start = c->di.leb_start;
         c->half_leb_size = c->leb_size / 2;
         c->min_io_size = c->di.min_io_size;
         c->min_io_shift = fls(c->min_io_size) - 1;
diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h
index 8b519499f14a..942c1d3cb0db 100644
--- a/fs/ubifs/ubifs.h
+++ b/fs/ubifs/ubifs.h
@@ -1028,6 +1028,8 @@ struct ubifs_debug_info;
  *                  time (MTD write buffer size)
  * @max_write_shift: number of bits in @max_write_size minus one
  * @leb_size: logical eraseblock size in bytes
+ * @leb_start: starting offset of logical eraseblocks within physical
+ *             eraseblocks
  * @half_leb_size: half LEB size
  * @idx_leb_size: how many bytes of an LEB are effectively available when it is
  *                used to store indexing nodes (@leb_size - @max_idx_node_sz)
@@ -1276,6 +1278,7 @@ struct ubifs_info {
         int max_write_size;
         int max_write_shift;
         int leb_size;
+        int leb_start;
         int half_leb_size;
         int idx_leb_size;
         int leb_cnt;