Il 02/05/2013 14:23, Stefan Hajnoczi ha scritto: > These patches switch from fixed-size 1 MB data buffers to dynamically sized > buffers in NBD. This is necessary because the Linux nbd driver now allows up > to 32 MB request size. > > Patch 1 gets rid of the request freelist, which becomes pointless when data > buffers are no longer reused. > > Patch 2 dynamically sizes the data buffer. > > Stefan Hajnoczi (2): > nbd: use g_slice_new() instead of a freelist > nbd: support large NBD requests > > include/block/nbd.h | 3 ++- > nbd.c | 36 +++++++++++++++--------------------- > 2 files changed, 17 insertions(+), 22 deletions(-) >
The limit is now 0.5 GB per NBD device. It's quite a lot, but still bearable and should be lower usually. Reviewed-by: Paolo Bonzini <pbonz...@redhat.com> Paolo
