libnvme(9)                        API Manual                        libnvme(9)

NAME
       struct nvme_id_ctrl_nvm - I/O Command Set Specific Identify Controller
       data structure

SYNOPSIS
       struct nvme_id_ctrl_nvm {
           __u8 vsl;
           __u8 wzsl;
           __u8 wusl;
           __u8 dmrl;
           __le32 dmrsl;
           __le64 dmsl;
           __u8 kpiocap;
           __u8 wzdsl;
           __le16 aocs;
           __le32 ver;
           __u8 lbamqf;
           __u8 rla;
           __le16 slmc;
           __u8 rsvd28[4068];
        };


Members
       vsl         Verify Size Limit

       wzsl        Write Zeroes Size Limit

       wusl        Write Uncorrectable Size Limit

       dmrl        Dataset Management Ranges Limit

       dmrsl       Dataset Management Range Size Limit

       dmsl        Dataset Management Size Limit

       kpiocap     Key Per I/O Capabilities

       wzdsl       Write Zeroes With Deallocate Size Limit

       aocs        Admin Optional Command Support

       ver         Version

       lbamqf      LBA Migration Queue Format

       rla         Rate Limiting Attributes, see enum nvme_id_ctrl_nvm_rla

       slmc        Soft Limit Maximum Controllers (0's based), valid only if
                   SLS is set

       rsvd28      Reserved

October 2026                struct nvme_id_ctrl_nvm                 libnvme(9)