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authorKeith Busch <keith.busch@intel.com>2014-04-29 21:41:28 +0400
committerMatthew Wilcox <matthew.r.wilcox@intel.com>2014-05-05 18:53:53 +0400
commita7d2ce2832d84e0182585f63bf96ca7323b3aee7 (patch)
tree2de094a28cc9eae1056f83c7083ea621b021b943 /include/linux/nvme.h
parent3291fa57cb1b004c1a4823beb28b5cc72555f1a5 (diff)
downloadlinux-a7d2ce2832d84e0182585f63bf96ca7323b3aee7.tar.xz
NVMe: Configure support for block flush
This configures an nvme request_queue as flush capable if the device has a volatile write cache present. Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Diffstat (limited to 'include/linux/nvme.h')
-rw-r--r--include/linux/nvme.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index cfd084cab22b..6266373d3147 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -99,6 +99,7 @@ struct nvme_dev {
u32 stripe_size;
u16 oncs;
u16 abort_limit;
+ u8 vwc;
u8 initialized;
};