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block: Avoid unchecked casts for AIOCBs

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Use container_of for one direction and &acb->common for the other one.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Kevin Wolf 2010-05-05 11:44:39 +02:00
parent 7a6f391376
commit b666d23950
5 changed files with 7 additions and 6 deletions
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4
block/blkdebug.c
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@ -320,7 +320,7 @@ static void error_callback_bh(void *opaque)
static void blkdebug_aio_cancel(BlockDriverAIOCB *blockacb)
{
BlkdebugAIOCB *acb = (BlkdebugAIOCB*) blockacb;
BlkdebugAIOCB *acb = container_of(blockacb, BlkdebugAIOCB, common);
qemu_aio_release(acb);
}
@ -347,7 +347,7 @@ static BlockDriverAIOCB *inject_error(BlockDriverState *bs,
acb->bh = bh;
qemu_bh_schedule(bh);
return (BlockDriverAIOCB*) acb;
return &acb->common;
}
static BlockDriverAIOCB *blkdebug_aio_readv(BlockDriverState *bs,