From 8591675f44929a9e4b5d3a5fd702a4b6d41c7903 Mon Sep 17 00:00:00 2001 From: Marcelo Tosatti Date: Wed, 26 Jan 2011 12:12:35 -0200 Subject: block: enable in_use flag Set block device in use during block migration, disallow drive_del and bdrv_truncate for in use devices. Signed-off-by: Marcelo Tosatti Signed-off-by: Kevin Wolf --- block-migration.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'block-migration.c') diff --git a/block-migration.c b/block-migration.c index 323e1e2bcd..8218bac09c 100644 --- a/block-migration.c +++ b/block-migration.c @@ -301,6 +301,7 @@ static void init_blk_migration_it(void *opaque, BlockDriverState *bs) 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); block_mig_state.total_sector_sum += sectors; @@ -539,6 +540,7 @@ static void blk_mig_cleanup(Monitor *mon) 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)); qemu_free(bmds->aio_bitmap); qemu_free(bmds); -- cgit v1.2.3