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libnvdimm: fix SMART Health DSM payload definition 

"NVDIMM DSM Interface Example" v1.2 made an incompatible change to the
layout of function1 "SMART and Health Info".  While the kernel does not
directly consume this payload, it does define it in ndctl.h that
userpace utilities consume.

Reported-by: Brian Boylston <brian.boylston@hpe.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Dan Williams 2016-08-11 17:36:20 -07:00
parent 694d0d0bb2
commit 02486c2905
1 changed files with 17 additions and 13 deletions
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30
include/uapi/linux/ndctl.h
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@ -21,14 +21,16 @@ struct nd_cmd_smart {
} __packed;
#define ND_SMART_HEALTH_VALID (1 << 0)
#define ND_SMART_TEMP_VALID (1 << 1)
#define ND_SMART_SPARES_VALID (1 << 2)
#define ND_SMART_ALARM_VALID (1 << 3)
#define ND_SMART_USED_VALID (1 << 4)
#define ND_SMART_SHUTDOWN_VALID (1 << 5)
#define ND_SMART_VENDOR_VALID (1 << 6)
#define ND_SMART_TEMP_TRIP (1 << 0)
#define ND_SMART_SPARE_TRIP (1 << 1)
#define ND_SMART_SPARES_VALID (1 << 1)
#define ND_SMART_USED_VALID (1 << 2)
#define ND_SMART_TEMP_VALID (1 << 3)
#define ND_SMART_CTEMP_VALID (1 << 4)
#define ND_SMART_ALARM_VALID (1 << 9)
#define ND_SMART_SHUTDOWN_VALID (1 << 10)
#define ND_SMART_VENDOR_VALID (1 << 11)
#define ND_SMART_SPARE_TRIP (1 << 0)
#define ND_SMART_TEMP_TRIP (1 << 1)
#define ND_SMART_CTEMP_TRIP (1 << 2)
#define ND_SMART_NON_CRITICAL_HEALTH (1 << 0)
#define ND_SMART_CRITICAL_HEALTH (1 << 1)
#define ND_SMART_FATAL_HEALTH (1 << 2)
@ -37,14 +39,15 @@ struct nd_smart_payload {
__u32 flags;
__u8 reserved0[4];
__u8 health;
__u16 temperature;
__u8 spares;
__u8 alarm_flags;
__u8 life_used;
__u8 alarm_flags;
__u16 temperature;
__u16 ctrl_temperature;
__u8 reserved1[15];
__u8 shutdown_state;
__u8 reserved1;
__u32 vendor_size;
__u8 vendor_data[108];
__u8 vendor_data[92];
} __packed;
struct nd_cmd_smart_threshold {
@ -53,7 +56,8 @@ struct nd_cmd_smart_threshold {
} __packed;
struct nd_smart_threshold_payload {
__u16 alarm_control;
__u8 alarm_control;
__u8 reserved0;
__u16 temperature;
__u8 spares;
__u8 reserved[3];