diff options
Diffstat (limited to 'blockdev.c')
| -rw-r--r-- | blockdev.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/blockdev.c b/blockdev.c index e5b5eb46e2..81f95d920b 100644 --- a/blockdev.c +++ b/blockdev.c @@ -1640,7 +1640,7 @@ static void external_snapshot_prepare(BlkActionState *common, } options = qdict_new(); - if (s->has_snapshot_node_name) { + if (snapshot_node_name) { qdict_put_str(options, "node-name", snapshot_node_name); } qdict_put_str(options, "driver", format); @@ -4413,6 +4413,7 @@ void qmp_x_block_latency_histogram_set( { BlockBackend *blk = blk_by_name(device); BlockAcctStats *stats; + int ret; if (!blk) { error_setg(errp, "Device '%s' not found", device); @@ -4428,21 +4429,33 @@ void qmp_x_block_latency_histogram_set( } if (has_boundaries || has_boundaries_read) { - block_latency_histogram_set( + ret = block_latency_histogram_set( stats, BLOCK_ACCT_READ, has_boundaries_read ? boundaries_read : boundaries); + if (ret) { + error_setg(errp, "Device '%s' set read boundaries fail", device); + return; + } } if (has_boundaries || has_boundaries_write) { - block_latency_histogram_set( + ret = block_latency_histogram_set( stats, BLOCK_ACCT_WRITE, has_boundaries_write ? boundaries_write : boundaries); + if (ret) { + error_setg(errp, "Device '%s' set write boundaries fail", device); + return; + } } if (has_boundaries || has_boundaries_flush) { - block_latency_histogram_set( + ret = block_latency_histogram_set( stats, BLOCK_ACCT_FLUSH, has_boundaries_flush ? boundaries_flush : boundaries); + if (ret) { + error_setg(errp, "Device '%s' set flush boundaries fail", device); + return; + } } } |