Hi Dima, On 06/09/2018 04:52 AM, Dima Stepanov wrote: > The free_bitmap_clusters() routine is using the bitmap_table_load() call > to initialize the local bitmap_table variable. bitmap_table_load() > doesn't initialize variable to NULL in case of error. As a result a > following assert will be hit: > assert(bitmap_table == NULL); > > Remove this assert, since the next instruction is return from routine.
Paolo suggested a different fix, see: https://patchwork.kernel.org/patch/9860017/ > > Signed-off-by: Dima Stepanov <dimas...@yandex-team.ru> > --- > block/qcow2-bitmap.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/block/qcow2-bitmap.c b/block/qcow2-bitmap.c > index 60d5290..69485aa 100644 > --- a/block/qcow2-bitmap.c > +++ b/block/qcow2-bitmap.c > @@ -254,7 +254,6 @@ static int free_bitmap_clusters(BlockDriverState *bs, > Qcow2BitmapTable *tb) > > ret = bitmap_table_load(bs, tb, &bitmap_table); > if (ret < 0) { > - assert(bitmap_table == NULL); > return ret; > } > >
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