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block: add bdrv_get_aio_context() 

For now bdrv_get_aio_context() is just a stub that calls
qemu_aio_get_context() since the block layer is currently tied to the
main loop AioContext.

Add the stub now so that the block layer can begin accessing its
AioContext.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2013-03-07 13:41:48 +01:00
parent 9b34277d23
commit 85d126f3ee
2 changed files with 13 additions and 0 deletions
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6
block.c
View File

@ -4681,3 +4681,9 @@ out:
bdrv_delete(bs);
}
}
AioContext *bdrv_get_aio_context(BlockDriverState *bs)
{
/* Currently BlockDriverState always uses the main loop AioContext */
return qemu_get_aio_context();
}

7
include/block/block_int.h
View File

@ -294,6 +294,13 @@ int get_tmp_filename(char *filename, int size);
void bdrv_set_io_limits(BlockDriverState *bs,
BlockIOLimit *io_limits);
/**
* bdrv_get_aio_context:
*
* Returns: the currently bound #AioContext
*/
AioContext *bdrv_get_aio_context(BlockDriverState *bs);
#ifdef _WIN32
int is_windows_drive(const char *filename);
#endif