qcow2: Remove BDRVQcow2State.cluster_sectors

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>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

diff --git a/block/qcow2.c b/block/qcow2.c
index a520d11..8e02400 100644 (file)
--- 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 fdee297..e62508d 100644 (file)
--- 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;