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-rw-r--r--block/qcow2.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/block/qcow2.c b/block/qcow2.c
index f9e045ff2b..c8050e527c 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -1921,7 +1921,8 @@ static int qcow2_create(const char *filename, QemuOpts *opts, Error **errp)
int ret;
/* Read out options */
- sectors = qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0) / 512;
+ sectors = DIV_ROUND_UP(qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0),
+ BDRV_SECTOR_SIZE);
backing_file = qemu_opt_get_del(opts, BLOCK_OPT_BACKING_FILE);
backing_fmt = qemu_opt_get_del(opts, BLOCK_OPT_BACKING_FMT);
if (qemu_opt_get_bool_del(opts, BLOCK_OPT_ENCRYPT, false)) {