this adds a new helper to handle errors when allocation a bitmap and also introduces its first user.
v1->v2: - derive bitmap_new from bitmap_try_new (Eric) - fail if allocation fails in iscsi_open (Paolo) Peter Lieven (2): util: introduce bitmap_try_new block/iscsi: handle failure on malloc of the allocationmap block/iscsi.c | 19 ++++++++++++------- include/qemu/bitmap.h | 13 +++++++++++-- 2 files changed, 23 insertions(+), 9 deletions(-) -- 1.7.9.5