diff options
| -rw-r--r-- | qemu-img.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/qemu-img.c b/qemu-img.c index 68b375f998..28d0e4e9f8 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -3862,6 +3862,7 @@ static int img_bench(int argc, char **argv) struct timeval t1, t2; int i; bool force_share = false; + size_t buf_size; for (;;) { static const struct option long_options[] = { @@ -4050,9 +4051,12 @@ static int img_bench(int argc, char **argv) printf("Sending flush every %d requests\n", flush_interval); } - data.buf = blk_blockalign(blk, data.nrreq * data.bufsize); + buf_size = data.nrreq * data.bufsize; + data.buf = blk_blockalign(blk, buf_size); memset(data.buf, pattern, data.nrreq * data.bufsize); + blk_register_buf(blk, data.buf, buf_size); + data.qiov = g_new(QEMUIOVector, data.nrreq); for (i = 0; i < data.nrreq; i++) { qemu_iovec_init(&data.qiov[i], 1); @@ -4073,6 +4077,9 @@ static int img_bench(int argc, char **argv) + ((double)(t2.tv_usec - t1.tv_usec) / 1000000)); out: + if (data.buf) { + blk_unregister_buf(blk, data.buf); + } qemu_vfree(data.buf); blk_unref(blk); |