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(parent: 8e118cb) | patch
xen/blkback: get the number of hardware queues/rings from blkfront
authorBob Liu <bob.liu@oracle.com>
Sat, 14 Nov 2015 03:12:17 +0000 (11:12 +0800)
committerDaniel Kiper <daniel.kiper@oracle.com>
Tue, 10 May 2016 20:26:45 +0000 (22:26 +0200)
commit2ff1c8a4eb1229cf92d9359431f0c9204cb67010
tree26f1d504d5666bfc05ff1b6ca77ad878f4486a88tree
parent8e118cbb3d0516b7c0863ba81b89dbaa7df3277dcommit | diff
xen/blkback: get the number of hardware queues/rings from blkfront

Backend advertises "multi-queue-max-queues" to front, also get the negotiated
number from "multi-queue-num-queues" written by blkfront.

Signed-off-by: Bob Liu <bob.liu@oracle.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
(cherry picked from commit d62d86000316d7ef38e1c2e9602c3ce6d1cb57bd)
Signed-off-by: Daniel Kiper <daniel.kiper@oracle.com>
drivers/block/xen-blkback/blkback.c diff | blob | history
drivers/block/xen-blkback/common.h diff | blob | history
drivers/block/xen-blkback/xenbus.c diff | blob | history
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