On Fri, 2017-02-10 at 21:07 +0100, Alex Bligh wrote: > > > > On 10 Feb 2017, at 19:06, Josef Bacik <[email protected]> wrote: > > > > We noticed when trying to do O_DIRECT to an export on the server > > side > > that we were getting requests smaller than the 4k sectorsize of the > > device. This is because the client isn't setting the logical and > > physical blocksizes properly for the underlying device. Fix this > > up by > > setting the queue blocksizes and then calling bd_set_size. > Interesting. Some input into the info extension (re blocksizes) would > definitely be appreciated. >
What do you mean? Right now the client is just calling NBD_SET_BLKSIZE with 4k blocksize since all of our devices are 4k drives. Thanks, Josef
