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update the Expected Logical Block Application Tag and Reference Tag in nvme copy command #587

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update the Expected Logical Block Application Tag and Reference Tag in nvme copy command #587

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b12c600
Improve the copy command based on the nvme documents
zwxdg Mar 1, 2023
63a5bce
Merge branch 'linux-nvme:master' into master
zwxdg Mar 3, 2023
2531c6d
update the Expected Logical Block Application Tag and Reference Tag i…
zwxdg Mar 1, 2023
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7 changes: 4 additions & 3 deletions src/nvme/types.h
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Original file line number Diff line number Diff line change
Expand Up @@ -4640,8 +4640,8 @@ struct nvme_copy_range {
__le16 nlb;
__u8 rsvd18[6];
__le32 eilbrt;
__le16 elbatm;
__le16 elbat;
__le16 elbatm;
};

/**
Expand All @@ -4660,9 +4660,10 @@ struct nvme_copy_range_f1 {
__le64 slba;
__le16 nlb;
__u8 rsvd18[8];
__u8 elbt[10];
__le16 elbatm;
__u64 elbt_l;
__u16 elbt_h;
__le16 elbat;
__le16 elbatm;
};

/**
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3 changes: 2 additions & 1 deletion src/nvme/util.c
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Original file line number Diff line number Diff line change
Expand Up @@ -408,7 +408,8 @@ void nvme_init_copy_range_f1(struct nvme_copy_range_f1 *copy, __u16 *nlbs,
for (i = 0; i < nr; i++) {
copy[i].nlb = cpu_to_le16(nlbs[i]);
copy[i].slba = cpu_to_le64(slbas[i]);
copy[i].elbt[2] = cpu_to_le64(eilbrts[i]);
copy[i].elbt_l = cpu_to_le64(eilbrts[i]);
copy[i].elbt_h = 0;
copy[i].elbatm = cpu_to_le16(elbatms[i]);
copy[i].elbat = cpu_to_le16(elbats[i]);
}
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