xemu/include
Vladimir Sementsov-Ogievskiy 618af89e55 block: simplify handling of try to merge different sized bitmaps
We have too much logic to simply check that bitmaps are of the same
size. Let's just define that hbitmap_merge() and
bdrv_dirty_bitmap_merge_internal() require their argument bitmaps be of
same size, this simplifies things.

Let's look through the callers:

For backup_init_bcs_bitmap() we already assert that merge can't fail.

In bdrv_reclaim_dirty_bitmap_locked() we gracefully handle the error
that can't happen: successor always has same size as its parent, drop
this logic.

In bdrv_merge_dirty_bitmap() we already has assertion and separate
check. Make the check explicit and improve error message.

Signed-off-by: Vladimir Sementsov-Ogievskiy <v.sementsov-og@mail.ru>
Reviewed-by: Nikita Lapshin <nikita.lapshin@virtuozzo.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20220517111206.23585-4-v.sementsov-og@mail.ru>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2022-06-24 17:07:06 +02:00
..
authz Prefer 'on' | 'off' over 'yes' | 'no' for bool options 2021-01-29 17:07:53 +00:00
block block: simplify handling of try to merge different sized bitmaps 2022-06-24 17:07:06 +02:00
chardev Clean up ill-advised or unusual header guards 2022-05-11 16:50:01 +02:00
crypto crypto: Introduce akcipher crypto class 2022-05-26 11:41:47 +01:00
disas target/loongarch: Add disassembler 2022-06-06 18:09:03 +00:00
exec vfio-user: handle PCI BAR accesses 2022-06-15 16:43:42 +01:00
fpu Clean up decorations and whitespace around header guards 2022-05-11 16:50:32 +02:00
hw hw/nvme: Add support for SR-IOV 2022-06-23 23:24:28 +02:00
io io: add a QIOChannelNull equivalent to /dev/null 2022-06-22 18:11:21 +01:00
libdecnumber Replace config-time define HOST_WORDS_BIGENDIAN 2022-04-06 10:50:37 +02:00
migration migration: Remove load_state_old and minimum_version_id_old 2022-03-02 18:20:45 +00:00
monitor qmp: add filtering of statistics by name 2022-06-14 16:50:30 +02:00
net Replace config-time define HOST_WORDS_BIGENDIAN 2022-04-06 10:50:37 +02:00
qapi include: move qdict_{crumple,flatten} declarations 2022-04-21 17:03:51 +04:00
qemu block: simplify handling of try to merge different sized bitmaps 2022-06-24 17:07:06 +02:00
qom compiler.h: replace QEMU_SENTINEL with G_GNUC_NULL_TERMINATED 2022-03-22 14:40:51 +04:00
scsi scsi: inline sg_io_sense_from_errno() into the callers. 2021-03-06 11:42:56 +01:00
semihosting semihosting: Move include/hw/semihosting/ -> include/semihosting/ 2021-03-10 15:34:12 +00:00
standard-headers linux-headers: Update to v5.18-rc6 2022-05-13 08:20:11 -06:00
sysemu block: get rid of blk->guest_block_size 2022-06-24 17:07:06 +02:00
tcg tcg: Add tcg_gen_mov_ptr 2022-06-02 08:09:46 -07:00
ui ui: Deliver refresh rate via QemuUIInfo 2022-06-14 10:34:37 +02:00
user Clean up decorations and whitespace around header guards 2022-05-11 16:50:32 +02:00
elf.h elf: Add machine type value for LoongArch 2021-12-21 13:17:06 -08:00
glib-compat.h compiler.h: replace QEMU_NORETURN with G_NORETURN 2022-04-21 17:03:51 +04:00
qemu-io.h Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
qemu-main.h Simplify softmmu/main.c 2022-04-21 16:56:55 +04:00