Commit 8442cfd0 authored by Fam Zheng's avatar Fam Zheng Committed by Stefan Hajnoczi

migration: omit drive ref as we have bdrv_ref now

block-migration.c does not actually use DriveInfo anywhere.  Hence it's
safe to drive ref code, we really only care about referencing BDS.
Signed-off-by: default avatarFam Zheng <famz@redhat.com>
Signed-off-by: default avatarStefan Hajnoczi <stefanha@redhat.com>
parent 4f6fd349
......@@ -336,8 +336,8 @@ static void init_blk_migration_it(void *opaque, BlockDriverState *bs)
bmds->completed_sectors = 0;
bmds->shared_base = block_mig_state.shared_base;
alloc_aio_bitmap(bmds);
drive_get_ref(drive_get_by_blockdev(bs));
bdrv_set_in_use(bs, 1);
bdrv_ref(bs);
block_mig_state.total_sector_sum += sectors;
......@@ -575,7 +575,7 @@ static void blk_mig_cleanup(void)
while ((bmds = QSIMPLEQ_FIRST(&block_mig_state.bmds_list)) != NULL) {
QSIMPLEQ_REMOVE_HEAD(&block_mig_state.bmds_list, entry);
bdrv_set_in_use(bmds->bs, 0);
drive_put_ref(drive_get_by_blockdev(bmds->bs));
bdrv_unref(bmds->bs);
g_free(bmds->aio_bitmap);
g_free(bmds);
}
......
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