On Mon 14 Oct 2019 12:11:52 PM CEST, Vladimir Sementsov-Ogievskiy wrote: > 13.10.2019 23:48, Alberto Garcia wrote: >> The BDRV_REQ_NO_FALLBACK flag means that an operation should only be >> performed if it can be offloaded or otherwise performed efficiently. > > As I know, BDRV_REQ_NO_FALLBACK is for write-zeros only, not about > offloading..
I just used the same wording from the documentation in block.h: /* Execute the request only if the operation can be offloaded or otherwise * be executed efficiently, but return an error instead of using a slow * fallback. */ Berto
