tree bae9be2eab046875ad495fb59a345d8ab30d0703
parent eb38c3b67018ff8069e4f674a28661931a8a3e4f
author Paolo Bonzini <pbonzini@redhat.com> 1452173653 +0100
committer Paolo Bonzini <pbonzini@redhat.com> 1452880682 +0100

nbd-server: do not exit on failed memory allocation

The amount of memory allocated in nbd_co_receive_request is driven by the
NBD client (possibly a virtual machine).  Parallel I/O can cause the
server to allocate a large amount of memory; check for failures and
return ENOMEM in that case.

Cc: qemu-block@nongnu.org
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>