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qemu-img: add support for rate limit in qemu-img commit

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add support for rate limit in qemu-img commit.

Signed-off-by: Zhengui <lizhengui@huawei.com>
Message-Id: <1603205264-17424-2-git-send-email-lizhengui@huawei.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Zhengui 2020-10-20 14:47:43 +00:00 • committed by Kevin Wolf
parent d55450df99
commit a0441b66e8
3 changed files with 14 additions and 5 deletions
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11
qemu-img.c
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@ -980,6 +980,7 @@ static int img_commit(int argc, char **argv)
CommonBlockJobCBInfo cbi;
bool image_opts = false;
AioContext *aio_context;
int64_t rate_limit = 0;
fmt = NULL;
cache = BDRV_DEFAULT_CACHE;
@ -991,7 +992,7 @@ static int img_commit(int argc, char **argv)
{"image-opts", no_argument, 0, OPTION_IMAGE_OPTS},
{0, 0, 0, 0}
};
c = getopt_long(argc, argv, ":f:ht:b:dpq",
c = getopt_long(argc, argv, ":f:ht:b:dpqr:",
long_options, NULL);
if (c == -1) {
break;
@ -1026,6 +1027,12 @@ static int img_commit(int argc, char **argv)
case 'q':
quiet = true;
break;
case 'r':
rate_limit = cvtnum("rate limit", optarg);
if (rate_limit < 0) {
return 1;
}
break;
case OPTION_OBJECT: {
QemuOpts *opts;
opts = qemu_opts_parse_noisily(&qemu_object_opts,
@ -1099,7 +1106,7 @@ static int img_commit(int argc, char **argv)
aio_context = bdrv_get_aio_context(bs);
aio_context_acquire(aio_context);
commit_active_start("commit", bs, base_bs, JOB_DEFAULT, 0,
commit_active_start("commit", bs, base_bs, JOB_DEFAULT, rate_limit,
BLOCKDEV_ON_ERROR_REPORT, NULL, common_block_job_cb,
&cbi, false, &local_err);
aio_context_release(aio_context);