On Tue 18 Dec 2018 08:57:38 AM CET, Anton Nefedov wrote: > The idea is that ALLOCATE requests may overlap with other requests. > Reuse the existing block layer infrastructure for serialising requests. > Use the following approach: > - mark ALLOCATE also SERIALISING, so subsequent requests to the area wait > - ALLOCATE request itself must never wait if another request is in flight > already. Return EAGAIN, let the caller reconsider. > > Signed-off-by: Anton Nefedov <[email protected]>
Reviewed-by: Alberto Garcia <[email protected]> Berto
