From: Vitaly Kuznetsov <vkuznets@redhat.com>
Date: Tue, 9 Dec 2014 14:25:10 +0000 (+0100)
Subject: xen/blkfront: remove redundant flush_op
X-Git-Tag: omap-for-v3.19/fixes-rc1~94^2~3^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fdf9b9650366c575650edcaaede3a68efbb24919;p=pandora-kernel.git

xen/blkfront: remove redundant flush_op

flush_op is unambiguously defined by feature_flush:
    REQ_FUA | REQ_FLUSH -> BLKIF_OP_WRITE_BARRIER
    REQ_FLUSH -> BLKIF_OP_FLUSH_DISKCACHE
    0 -> 0
and thus can be removed. This is just a cleanup.

The patch was suggested by Boris Ostrovsky.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
---

Reading git-diff-tree failed