Merge branch 'stable' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux...

[karo-tx-linux.git] / include / linux / nvme.h

diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index c25cccaa555a420b5cc6fd26d5e83a89937470a6..4fa3b0b9b071358a779c4448d874e3dffe57900d 100644 (file)
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -137,6 +137,34 @@ enum {
        NVME_LBAF_RP_DEGRADED   = 3,
 };
 
+struct nvme_smart_log {
+       __u8                    critical_warning;
+       __u8                    temperature[2];
+       __u8                    avail_spare;
+       __u8                    spare_thresh;
+       __u8                    percent_used;
+       __u8                    rsvd6[26];
+       __u8                    data_units_read[16];
+       __u8                    data_units_written[16];
+       __u8                    host_reads[16];
+       __u8                    host_writes[16];
+       __u8                    ctrl_busy_time[16];
+       __u8                    power_cycles[16];
+       __u8                    power_on_hours[16];
+       __u8                    unsafe_shutdowns[16];
+       __u8                    media_errors[16];
+       __u8                    num_err_log_entries[16];
+       __u8                    rsvd192[320];
+};
+
+enum {
+       NVME_SMART_CRIT_SPARE           = 1 << 0,
+       NVME_SMART_CRIT_TEMPERATURE     = 1 << 1,
+       NVME_SMART_CRIT_RELIABILITY     = 1 << 2,
+       NVME_SMART_CRIT_MEDIA           = 1 << 3,
+       NVME_SMART_CRIT_VOLATILE_MEMORY = 1 << 4,
+};
+
 struct nvme_lba_range_type {
        __u8                    type;
        __u8                    attributes;