libnvme

NAME

enum nvme_io_dsm_flags - Dataset Management flags

SYNOPSIS

enum nvme_io_dsm_flags {
NVME_IO_DSM_FREQ_UNSPEC ,
NVME_IO_DSM_FREQ_TYPICAL ,
NVME_IO_DSM_FREQ_RARE ,
NVME_IO_DSM_FREQ_READS ,
NVME_IO_DSM_FREQ_WRITES ,
NVME_IO_DSM_FREQ_RW ,
NVME_IO_DSM_FREQ_ONCE ,
NVME_IO_DSM_FREQ_PREFETCH ,
NVME_IO_DSM_FREQ_TEMP ,
NVME_IO_DSM_LATENCY_NONE ,
NVME_IO_DSM_LATENCY_IDLE ,
NVME_IO_DSM_LATENCY_NORM ,
NVME_IO_DSM_LATENCY_LOW ,
NVME_IO_DSM_SEQ_REQ ,
NVME_IO_DSM_COMPRESSED

};

Constants

NVME_IO_DSM_FREQ_UNSPEC

No frequency information provided

NVME_IO_DSM_FREQ_TYPICAL

Typical number of reads and writes expected for this LBA range

NVME_IO_DSM_FREQ_RARE

Infrequent writes and infrequent reads to the LBA range indicated

NVME_IO_DSM_FREQ_READS

Infrequent writes and frequent reads to the LBA range indicated

NVME_IO_DSM_FREQ_WRITES

Frequent writes and infrequent reads to the LBA range indicated

NVME_IO_DSM_FREQ_RW

Frequent writes and frequent reads to the LBA range indicated

NVME_IO_DSM_FREQ_ONCE
NVME_IO_DSM_FREQ_PREFETCH
NVME_IO_DSM_FREQ_TEMP
NVME_IO_DSM_LATENCY_NONE

No latency information provided

NVME_IO_DSM_LATENCY_IDLE

Longer latency acceptable

NVME_IO_DSM_LATENCY_NORM

Typical latency

NVME_IO_DSM_LATENCY_LOW

Smallest possible latency

NVME_IO_DSM_SEQ_REQ
NVME_IO_DSM_COMPRESSED