and then allow further {map,unmap}_dma_buf operations from any buffer-user
from the migrated backing-storage.
and then allow further {map,unmap}_dma_buf operations from any buffer-user
from the migrated backing-storage.
buffer-user device as requested, dma_buf_attach() would return an error to
denote non-compatibility of the new buffer-sharing request with the current
buffer.
buffer-user device as requested, dma_buf_attach() would return an error to
denote non-compatibility of the new buffer-sharing request with the current
buffer.