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| author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | 2021-10-07 19:52:43 +0200 |
|---|---|---|
| committer | Eric Blake <eblake@redhat.com> | 2021-10-15 16:02:09 -0500 |
| commit | bec4042baefc1bfeae05b161aa17d2f57d526b60 (patch) | |
| tree | 703bd3d2c17a33f362f7d54c07cb7be47426202a /scripts/qapi/commands.py | |
| parent | 57768ec166493260494b76a2fa9fea980ca30e18 (diff) | |
| download | focaccia-qemu-bec4042baefc1bfeae05b161aa17d2f57d526b60.tar.gz focaccia-qemu-bec4042baefc1bfeae05b161aa17d2f57d526b60.zip | |
block-backend: update blk_co_pwrite() and blk_co_pread() wrappers
Make bytes argument int64_t to be consistent with modern block-layer. Callers should be OK with it as type becomes wider. What is inside functions? - Conversion from int64_t to size_t. Still, we can't have a buffer larger than SIZE_MAX, therefore bytes should not be larger than SIZE_MAX as well. Add an assertion. - Passing to blk_co_pwritev() / blk_co_preadv() which already has int64_t bytes argument. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Message-Id: <20211007175243.642516-2-vsementsov@virtuozzo.com> Reviewed-by: Eric Blake <eblake@redhat.com> [eblake: spelling fix] Signed-off-by: Eric Blake <eblake@redhat.com>
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