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MDEV-16264: Eliminate unsafe os_aio_userdata_t type cast

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This commit is contained in:
Marko Mäkelä 2020-03-12 18:04:30 +02:00
commit c7920fa8ff
3 changed files with 8 additions and 2 deletions
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6
storage/innobase/include/os0file.h
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@ -1350,6 +1350,12 @@ struct os_aio_userdata_t
fil_node_t* node;
IORequest type;
void* message;
os_aio_userdata_t(fil_node_t*node, IORequest type, void*message) :
node(node), type(type), message(message) {}
/** Construct from tpool::aiocb::m_userdata[] */
os_aio_userdata_t(const char *buf) { memcpy((void*)this, buf, sizeof*this); }
};
/**
NOTE! Use the corresponding macro os_aio(), not directly this function!