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nvmf: Make nvmf transport advertise compare

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Compare command, when not supported natively by the underlying bdev
is emulated by the bdev layer.

Change nvmf ctrlr data to advertise compare command by default.

Signed-off-by: Alexis Lescouet <alexis.lescouet@nutanix.com>
Change-Id: I88646e6c1a7d7a2829be813ff0241661724bd127
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12918
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: John Levon <levon@movementarian.org>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This commit is contained in:
Alexis Lescouet 2022-05-30 11:20:37 +01:00 committed by Tomasz Zawadzki
parent cbfd581c13
commit 16c65744d8
1 changed files with 2 additions and 0 deletions
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2
lib/nvmf/ctrlr.c
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@ -290,6 +290,7 @@ nvmf_ctrlr_cdata_init(struct spdk_nvmf_transport *transport, struct spdk_nvmf_su
cdata->ieee[0] = 0xe4;
cdata->ieee[1] = 0xd2;
cdata->ieee[2] = 0x5c;
cdata->oncs.compare = 1;
cdata->oncs.reservations = 1;
cdata->fuses.compare_and_write = 1;
cdata->sgls.supported = 1;
@ -2690,6 +2691,7 @@ spdk_nvmf_ctrlr_identify_ctrlr(struct spdk_nvmf_ctrlr *ctrlr, struct spdk_nvme_c
cdata->nvmf_specific = ctrlr->cdata.nvmf_specific;
cdata->oncs.compare = ctrlr->cdata.oncs.compare;
cdata->oncs.dsm = nvmf_ctrlr_dsm_supported(ctrlr);
cdata->oncs.write_zeroes = nvmf_ctrlr_write_zeroes_supported(ctrlr);
cdata->oncs.reservations = ctrlr->cdata.oncs.reservations;