@@ -2019,7 +2019,6 @@ int do_drive_del(Monitor *mon, const QDict *qdict, QObject **ret_data)
error_report("Device '%s' not found", id);
return -1;
}
- bs = blk_bs(blk);
if (!blk_legacy_dinfo(blk)) {
error_report("Deleting device added with blockdev-add"
@@ -2027,10 +2026,11 @@ int do_drive_del(Monitor *mon, const QDict *qdict, QObject **ret_data)
return -1;
}
- aio_context = bdrv_get_aio_context(bs);
+ aio_context = blk_get_aio_context(blk);
aio_context_acquire(aio_context);
- if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_DRIVE_DEL, &local_err)) {
+ bs = blk_bs(blk);
+ if (bs && bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_DRIVE_DEL, &local_err)) {
error_report("%s", error_get_pretty(local_err));
error_free(local_err);
aio_context_release(aio_context);
@@ -2039,8 +2039,10 @@ int do_drive_del(Monitor *mon, const QDict *qdict, QObject **ret_data)
/* quiesce block driver; prevent further io */
bdrv_drain_all();
- bdrv_flush(bs);
- bdrv_close(bs);
+ if (bs) {
+ bdrv_flush(bs);
+ bdrv_close(bs);
+ }
/* if we have a device attached to this BlockDriverState
* then we need to make the drive anonymous until the device
Signed-off-by: Max Reitz <mreitz@redhat.com> --- blockdev.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-)