.TH "libnvme" 9 "enum nvme_smart_egcw" "August 2022" "API Manual" LINUX .SH NAME enum nvme_smart_egcw \- Endurance Group Critical Warning Summary .SH SYNOPSIS enum nvme_smart_egcw { .br .BI " NVME_SMART_EGCW_SPARE" , .br .br .BI " NVME_SMART_EGCW_DEGRADED" , .br .br .BI " NVME_SMART_EGCW_RO" }; .SH Constants .IP "NVME_SMART_EGCW_SPARE" 12 If set, then the available spare capacity of one or more Endurance Groups has fallen below the threshold. .IP "NVME_SMART_EGCW_DEGRADED" 12 If set, then the reliability of one or more Endurance Groups has been degraded due to significant media related errors or any internal error that degrades NVM subsystem reliability. .IP "NVME_SMART_EGCW_RO" 12 If set, then the namespaces in one or more Endurance Groups have been placed in read only mode not as a result of a change in the write protection state of a namespace.