diff options
| author | Greg Joyce <gjoyce@linux.vnet.ibm.com> | 2023-07-21 16:15:32 -0500 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-08-22 11:10:26 -0600 |
| commit | 9fb10726ecc5145550180aec4fd0adf0a7b1d634 (patch) | |
| tree | 4347a49ca09781b06dc8d6d1330cd0a9142bddcc /include | |
| parent | 7222657e51b5626d10154b3e48ad441c33b5da96 (diff) | |
block: sed-opal: Implement IOC_OPAL_DISCOVERY
Add IOC_OPAL_DISCOVERY ioctl to return raw discovery data to a SED Opal
application. This allows the application to display drive capabilities
and state.
Signed-off-by: Greg Joyce <gjoyce@linux.vnet.ibm.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jonathan Derrick <jonathan.derrick@linux.dev>
Acked-by: Jarkko Sakkinen <jarkko@kernel.org>
Link: https://lore.kernel.org/r/20230721211534.3437070-2-gjoyce@linux.vnet.ibm.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/sed-opal.h | 1 | ||||
| -rw-r--r-- | include/uapi/linux/sed-opal.h | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/sed-opal.h b/include/linux/sed-opal.h index bbae1e52ab4f..ef65f589fbeb 100644 --- a/include/linux/sed-opal.h +++ b/include/linux/sed-opal.h @@ -47,6 +47,7 @@ static inline bool is_sed_ioctl(unsigned int cmd) case IOC_OPAL_GET_STATUS: case IOC_OPAL_GET_LR_STATUS: case IOC_OPAL_GET_GEOMETRY: + case IOC_OPAL_DISCOVERY: return true; } return false; diff --git a/include/uapi/linux/sed-opal.h b/include/uapi/linux/sed-opal.h index dc2efd345133..7f5732c5bdc5 100644 --- a/include/uapi/linux/sed-opal.h +++ b/include/uapi/linux/sed-opal.h @@ -173,6 +173,11 @@ struct opal_geometry { __u8 __align[3]; }; +struct opal_discovery { + __u64 data; + __u64 size; +}; + #define IOC_OPAL_SAVE _IOW('p', 220, struct opal_lock_unlock) #define IOC_OPAL_LOCK_UNLOCK _IOW('p', 221, struct opal_lock_unlock) #define IOC_OPAL_TAKE_OWNERSHIP _IOW('p', 222, struct opal_key) @@ -192,5 +197,6 @@ struct opal_geometry { #define IOC_OPAL_GET_STATUS _IOR('p', 236, struct opal_status) #define IOC_OPAL_GET_LR_STATUS _IOW('p', 237, struct opal_lr_status) #define IOC_OPAL_GET_GEOMETRY _IOR('p', 238, struct opal_geometry) +#define IOC_OPAL_DISCOVERY _IOW('p', 239, struct opal_discovery) #endif /* _UAPI_SED_OPAL_H */ |