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nvme : Add OPTPERF definition to nvme_spec.h

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When ns set OPTPERF to 1, use NPWG and NPWA to set sectors_per_stripe.

Signed-off-by: sunshihao <sunshihao@huawei.com>
Change-Id: Iaf72ba5a7f21b33c357fba8deced9616e0bfaca6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6613
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This commit is contained in:
sunshihao520 2021-03-02 10:32:01 +08:00 committed by Tomasz Zawadzki
parent 5bdaec6322
commit 45b6720bef
2 changed files with 22 additions and 2 deletions
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2
CHANGELOG.md
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@ -39,6 +39,8 @@ Added `spdk_nvme_qpair_get_optimal_poll_group` function and `qpair_get_optimal_p
function pointer in spdk_nvmf_transport_ops structure in order to add the qpair to the most function pointer in spdk_nvmf_transport_ops structure in order to add the qpair to the most
suitable polling group. suitable polling group.
Add OPTPERF and namespace optimal performance fields to nvme_spec.h.
Added spdk_nvme_set_hotplug_filter API to allow applications to choose which Added spdk_nvme_set_hotplug_filter API to allow applications to choose which
hot-inserted SSDs should be probed. This is useful for use cases where multiple hot-inserted SSDs should be probed. This is useful for use cases where multiple
independent SPDK processes are running on one node. The filter function can independent SPDK processes are running on one node. The filter function can

22
include/spdk/nvme_spec.h
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@ -2295,7 +2295,10 @@ struct spdk_nvme_ns_data {
/** Non-zero NGUID and EUI64 for namespace are never reused */ /** Non-zero NGUID and EUI64 for namespace are never reused */
uint8_t guid_never_reused : 1; uint8_t guid_never_reused : 1;
uint8_t reserved1 : 4; /** Optimal Performance field */
uint8_t optperf : 1;
uint8_t reserved1 : 3;
} nsfeat; } nsfeat;
/** number of lba formats */ /** number of lba formats */
@ -2444,7 +2447,22 @@ struct spdk_nvme_ns_data {
/** NVM capacity */ /** NVM capacity */
uint64_t nvmcap[2]; uint64_t nvmcap[2];
uint8_t reserved64[28]; /** Namespace Preferred Write Granularity */
uint16_t npwg;
/** Namespace Preferred Write Alignment */
uint16_t npwa;
/** Namespace Preferred Deallocate Granularity */
uint16_t npdg;
/** Namespace Preferred Deallocate Alignment */
uint16_t npda;
/** Namespace Optimal Write Size */
uint16_t nows;
uint8_t reserved64[18];
/** ANA group identifier */ /** ANA group identifier */
uint32_t anagrpid; uint32_t anagrpid;