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4ce786914b
This adds 2 wrappers to read the unallocated_blocks_are_zero and can_write_zeroes_with_unmap info from the BDI. The wrappers are required to check for the existence of a backing_hd and if the devices are opened with the correct flags. Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Peter Lieven <pl@kamp.de> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> |
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aio.h | ||
block_int.h | ||
block.h | ||
blockjob.h | ||
coroutine_int.h | ||
coroutine.h | ||
nbd.h | ||
qapi.h | ||
scsi.h | ||
snapshot.h | ||
thread-pool.h |