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Diffstat (limited to 'blockdev.c')
-rw-r--r--blockdev.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/blockdev.c b/blockdev.c
index f1f520a265..260a6f5e02 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -481,6 +481,7 @@ static BlockBackend *blockdev_init(const char *file, QDict *bs_opts,
const char *id;
BlockdevDetectZeroesOptions detect_zeroes =
BLOCKDEV_DETECT_ZEROES_OPTIONS_OFF;
+ const char *blk_id;
const char *throttling_group = NULL;
/* Check common options by copying from bs_opts to opts, all other options
@@ -510,6 +511,8 @@ static BlockBackend *blockdev_init(const char *file, QDict *bs_opts,
writethrough = !qemu_opt_get_bool(opts, BDRV_OPT_CACHE_WB, true);
+ blk_id = qemu_opts_id(opts);
+
qdict_extract_subqdict(bs_opts, &interval_dict, "stats-intervals.");
qdict_array_split(interval_dict, &interval_list);
@@ -579,7 +582,7 @@ static BlockBackend *blockdev_init(const char *file, QDict *bs_opts,
if (throttle_enabled(&cfg)) {
if (!throttling_group) {
- throttling_group = blk_name(blk);
+ throttling_group = blk_id;
}
blk_rs->throttle_group = g_strdup(throttling_group);
blk_rs->throttle_state = throttle_group_incref(throttling_group);
@@ -614,7 +617,7 @@ static BlockBackend *blockdev_init(const char *file, QDict *bs_opts,
/* disk I/O throttling */
if (throttle_enabled(&cfg)) {
if (!throttling_group) {
- throttling_group = blk_name(blk);
+ throttling_group = blk_id;
}
bdrv_io_limits_enable(bs, throttling_group);
bdrv_set_io_limits(bs, &cfg);
@@ -636,7 +639,7 @@ static BlockBackend *blockdev_init(const char *file, QDict *bs_opts,
blk_set_enable_write_cache(blk, !writethrough);
blk_set_on_error(blk, on_read_error, on_write_error);
- if (!monitor_add_blk(blk, qemu_opts_id(opts), errp)) {
+ if (!monitor_add_blk(blk, blk_id, errp)) {
blk_unref(blk);
blk = NULL;
goto err_no_bs_opts;