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authorFam Zheng <famz@redhat.com>2013-08-23 09:14:48 +0800
committerStefan Hajnoczi <stefanha@redhat.com>2013-09-06 15:25:08 +0200
commit8442cfd0346de849264494c5adedbac12553867e (patch)
tree6e1bb9ff598a52190312d2dddc561e0f6e48ec3e /block-migration.c
parent4f6fd3491cf0f768b135ed2e242bd1d1d2a2efec (diff)
downloadqemu-arm-8442cfd0346de849264494c5adedbac12553867e.tar.gz
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: Fam Zheng <famz@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block-migration.c')
-rw-r--r--block-migration.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/block-migration.c b/block-migration.c
index f803f2006f..daf9ec1eab 100644
--- a/block-migration.c
+++ b/block-migration.c
@@ -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);
}