Implementation of indirect descriptors v2, addressing Konrad''s
comments. A graph on performance can be found at:
http://xenbits.xen.org/people/royger/plot_indirect_read4k.png
Thanks for the review, Roger.
Roger Pau Monne (7):
xen-blkback: print stats about persistent grants
xen-blkback: use balloon pages for all mappings
xen-blkback: implement LRU mechanism for persistent grants
xen-blkback: move pending handles list from blkbk to pending_req
xen-blkback: make the queue of free requests per backend
xen-blkback: expand map/unmap functions
xen-block: implement indirect descriptors
Documentation/ABI/stable/sysfs-bus-xen-backend | 18 +
drivers/block/xen-blkback/blkback.c | 844 +++++++++++++++---------
drivers/block/xen-blkback/common.h | 145 ++++-
drivers/block/xen-blkback/xenbus.c | 39 ++
drivers/block/xen-blkfront.c | 491 ++++++++++++---
include/xen/interface/io/blkif.h | 48 ++
6 files changed, 1186 insertions(+), 399 deletions(-)
git://xenbits.xen.org/people/royger/linux.git xen-block-indirect-v2