libnvme(9)                        API Manual                        libnvme(9)

NAME
       enum nvme_io_control_flags - I/O control flags

SYNOPSIS
       enum nvme_io_control_flags {
           NVME_IO_DTYPE_STREAMS ,
           NVME_IO_NSZ ,
           NVME_IO_STC ,
           NVME_IO_DEAC ,
           NVME_IO_ZNS_APPEND_PIREMAP ,
           NVME_IO_PRINFO_PRCHK_REF ,
           NVME_IO_PRINFO_PRCHK_APP ,
           NVME_IO_PRINFO_PRCHK_GUARD ,
           NVME_IO_PRINFO_PRACT ,
           NVME_IO_FUA ,
           NVME_IO_LR

       };

Constants
       NVME_IO_DTYPE_STREAMS
                   Directive Type Streams

       NVME_IO_NSZ Namespace Zeroes

       NVME_IO_STC Storage Tag Check

       NVME_IO_DEAC
                   Deallocate

       NVME_IO_ZNS_APPEND_PIREMAP
                   Protection Information Remap

       NVME_IO_PRINFO_PRCHK_REF
                   Protection Information Check Reference Tag

       NVME_IO_PRINFO_PRCHK_APP
                   Protection Information Check Application Tag

       NVME_IO_PRINFO_PRCHK_GUARD
                   Protection Information Check Guard field

       NVME_IO_PRINFO_PRACT
                   Protection Information Action

       NVME_IO_FUA Force Unit Access

       NVME_IO_LR  Limited Retry

October 2026              enum nvme_io_control_flags                libnvme(9)