Spdk/lib/virtio
Dariusz Stojaczyk 8b94174a4e virtio: fix full-virtqueue handling
Distinguish between "not enough descriptors available"
and "iovcnt > queue depth".

This patch brings back I/O re-queueing for virtio bdev
module. It was temporarily disabled by 451de7e1 [1].

[1] 451de7e1: "virtio: switch to the new virtqueue API"

Change-Id: I4c4f6a6d9d91373ee647ea7cafd53ad999aa6aa2
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/393447
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-01-03 14:35:36 -05:00
..
virtio_user virtio: add new library virtio 2017-12-26 13:03:29 -05:00
Makefile virtio: add new library virtio 2017-12-26 13:03:29 -05:00
virtio_pci.c virtio/pci: print PCI addr on init failure 2018-01-03 14:31:22 -05:00
virtio_user.c virtio: split device initialization to separate functions 2017-12-27 15:13:03 -05:00
virtio.c virtio: fix full-virtqueue handling 2018-01-03 14:35:36 -05:00