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-rw-r--r--include/linux/nvme.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index c25cccaa555a..4fa3b0b9b071 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -137,6 +137,34 @@ enum {
137 NVME_LBAF_RP_DEGRADED = 3, 137 NVME_LBAF_RP_DEGRADED = 3,
138}; 138};
139 139
140struct nvme_smart_log {
141 __u8 critical_warning;
142 __u8 temperature[2];
143 __u8 avail_spare;
144 __u8 spare_thresh;
145 __u8 percent_used;
146 __u8 rsvd6[26];
147 __u8 data_units_read[16];
148 __u8 data_units_written[16];
149 __u8 host_reads[16];
150 __u8 host_writes[16];
151 __u8 ctrl_busy_time[16];
152 __u8 power_cycles[16];
153 __u8 power_on_hours[16];
154 __u8 unsafe_shutdowns[16];
155 __u8 media_errors[16];
156 __u8 num_err_log_entries[16];
157 __u8 rsvd192[320];
158};
159
160enum {
161 NVME_SMART_CRIT_SPARE = 1 << 0,
162 NVME_SMART_CRIT_TEMPERATURE = 1 << 1,
163 NVME_SMART_CRIT_RELIABILITY = 1 << 2,
164 NVME_SMART_CRIT_MEDIA = 1 << 3,
165 NVME_SMART_CRIT_VOLATILE_MEMORY = 1 << 4,
166};
167
140struct nvme_lba_range_type { 168struct nvme_lba_range_type {
141 __u8 type; 169 __u8 type;
142 __u8 attributes; 170 __u8 attributes;