diff mbox series

[v4,5/5] qcow2: Explicit number replaced by a constant

Message ID 20180808221138.5770-6-lbloch@janustech.com (mailing list archive)
State New, archived
Headers show
Series qcow2: Take the image size into account when allocating the L2 cache | expand

Commit Message

Leonid Bloch Aug. 8, 2018, 10:11 p.m. UTC 
Signed-off-by: Leonid Bloch <lbloch@janustech.com>
---
 block/qcow2.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/block/qcow2.c b/block/qcow2.c
index 15d849d1f0..0d9d20e46b 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -1321,7 +1321,7 @@  static int coroutine_fn qcow2_do_open(BlockDriverState *bs, QDict *options,
     /* 2^(s->refcount_order - 3) is the refcount width in bytes */
     s->refcount_block_bits = s->cluster_bits - (s->refcount_order - 3);
     s->refcount_block_size = 1 << s->refcount_block_bits;
-    bs->total_sectors = header.size / 512;
+    bs->total_sectors = header.size / BDRV_SECTOR_SIZE;
     s->csize_shift = (62 - (s->cluster_bits - 8));
     s->csize_mask = (1 << (s->cluster_bits - 8)) - 1;
     s->cluster_offset_mask = (1LL << s->csize_shift) - 1;
@@ -3447,7 +3447,7 @@  static int coroutine_fn qcow2_co_truncate(BlockDriverState *bs, int64_t offset,
         goto fail;
     }
 
-    old_length = bs->total_sectors * 512;
+    old_length = bs->total_sectors * BDRV_SECTOR_SIZE;
     new_l1_size = size_to_l1(s, offset);
 
     if (offset < old_length) {