The last user of this field disappeared when we replace the
sector-based bdrv_write() with the byte-based bdrv_pwrite().

Signed-off-by: Alberto Garcia <berto@igalia.com>
---
 block/qcow2.c | 1 -
 block/qcow2.h | 1 -
 2 files changed, 2 deletions(-)

diff --git a/block/qcow2.c b/block/qcow2.c
index 3ace3b2209..3a3240fcca 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -1259,7 +1259,6 @@ static int coroutine_fn qcow2_do_open(BlockDriverState *bs, QDict *options,
 
     s->cluster_bits = header.cluster_bits;
     s->cluster_size = 1 << s->cluster_bits;
-    s->cluster_sectors = 1 << (s->cluster_bits - BDRV_SECTOR_BITS);
 
     /* Initialise version 3 header fields */
     if (header.version == 2) {
diff --git a/block/qcow2.h b/block/qcow2.h
index fdee297f33..e62508d1ce 100644
--- a/block/qcow2.h
+++ b/block/qcow2.h
@@ -266,7 +266,6 @@ typedef struct Qcow2BitmapHeaderExt {
 typedef struct BDRVQcow2State {
     int cluster_bits;
     int cluster_size;
-    int cluster_sectors;
     int l2_slice_size;
     int l2_bits;
     int l2_size;
-- 
2.11.0