diff options
Diffstat (limited to 'blockdev.c')
| -rw-r--r-- | blockdev.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/blockdev.c b/blockdev.c index 99828ad2bd..46e4bbd8d9 100644 --- a/blockdev.c +++ b/blockdev.c @@ -1157,16 +1157,6 @@ void qmp_block_commit(const char *device, error_set(errp, QERR_DEVICE_NOT_FOUND, device); return; } - if (base && has_base) { - base_bs = bdrv_find_backing_image(bs, base); - } else { - base_bs = bdrv_find_base(bs); - } - - if (base_bs == NULL) { - error_set(errp, QERR_BASE_NOT_FOUND, base ? base : "NULL"); - return; - } /* default top_bs is the active layer */ top_bs = bs; @@ -1182,6 +1172,17 @@ void qmp_block_commit(const char *device, return; } + if (has_base && base) { + base_bs = bdrv_find_backing_image(top_bs, base); + } else { + base_bs = bdrv_find_base(top_bs); + } + + if (base_bs == NULL) { + error_set(errp, QERR_BASE_NOT_FOUND, base ? base : "NULL"); + return; + } + commit_start(bs, base_bs, top_bs, speed, on_error, block_job_cb, bs, &local_err); if (local_err != NULL) { |