.TH "libnvme" 9 "struct nvme_lm_track_memory_changes_data" "October 2026" "API Manual" LINUX
.SH NAME
struct nvme_lm_track_memory_changes_data \- Track Memory Changes Data Structure, supplied by the host in the data buffer of a Track Send command's Track Memory Changes management operation when starting tracking (TACT set to %NVME_LM_TACT_START_TRACKING)
.SH SYNOPSIS
struct nvme_lm_track_memory_changes_data {
.br
.BI "    __u8 ver;"
.br
.BI "    __u8 rsvd1[2];"
.br
.BI "    __u8 rmrtg;"
.br
.BI "    __le32 rnmrtd;"
.br
.BI "    struct nvme_lm_memory_range_tracking_descriptor desc[];"
.br
.BI "
};
.br

.SH Members
.IP "ver" 12
Version (VER), shall be cleared to 0h
.IP "rsvd1" 12
Reserved
.IP "rmrtg" 12
Requested Memory Range Tracking Granularity (RMRTG)
.IP "rnmrtd" 12
Number of Memory Range Tracking Descriptors (RNMRTD), a 1's
based value
.IP "desc" 12
Memory Range Tracking Descriptor list, see \fIstruct
nvme_lm_memory_range_tracking_descriptor\fP