Hi all! v2 (by Eric's review):
01: moved to the start of the series, add Eric's r-b 02: new 03-04: improve commit message 05: add Eric's r-b 06-08: improve commit message a bit, add Eric's r-b 09: typos and wording, rebase on 02 This is first step to block-status refactoring, and solves most simple problem mentioned in my investigation of block-status described in the thread "backing chain & block status & filters": https://lists.gnu.org/archive/html/qemu-devel/2020-04/msg04706.html unallocated_blocks_are_zero doesn't simplify all the logic about block-status, and happily it's not needed, as shown by the following patches. So, let's get rid of it. Vladimir Sementsov-Ogievskiy (9): qemu-img: convert: don't use unallocated_blocks_are_zero block: inline bdrv_unallocated_blocks_are_zero() block/vdi: return ZERO block-status when appropriate block/vpc: return ZERO block-status when appropriate block/crypto: drop unallocated_blocks_are_zero block/iscsi: drop unallocated_blocks_are_zero block/file-posix: drop unallocated_blocks_are_zero block/vhdx: drop unallocated_blocks_are_zero block: drop unallocated_blocks_are_zero include/block/block.h | 6 ------ include/block/block_int.h | 12 +++++++++++- block.c | 15 --------------- block/crypto.c | 1 - block/file-posix.c | 3 --- block/io.c | 8 ++++---- block/iscsi.c | 1 - block/qcow2.c | 1 - block/qed.c | 1 - block/vdi.c | 3 +-- block/vhdx.c | 3 --- block/vpc.c | 3 +-- qemu-img.c | 4 +--- 13 files changed, 18 insertions(+), 43 deletions(-) -- 2.21.0