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nvme: implement NS Optimal IO Boundary from 1.3 Spec

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The NVMe 1.3 spec introduces Namespace Optimal IO Boundaries (NOIOB),
which standardizes the stripe mechanism we currently have quirks for.
This patch implements the necessary logic to handle this new feature.

Signed-off-by: Scott Bauer <scott.bauer@intel.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Scott Bauer
2017-06-15 10:44:30 -06:00
committed by Christoph Hellwig
parent 8fa611213d
commit 6b8190d61a
3 changed files with 11 additions and 1 deletions
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include/linux/nvme.h
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@@ -282,7 +282,7 @@ struct nvme_id_ns {
__le16 nabsn;
__le16 nabo;
__le16 nabspf;
__u16 rsvd46;
__le16 noiob;
__u8 nvmcap[16];
__u8 rsvd64[40];
__u8 nguid[16];