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

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

block-migration.c

+2 −2
Original line number Diff line number Diff line
@@ -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);

    }