diff options
Diffstat (limited to 'include/uapi/linux/ublk_cmd.h')
| -rw-r--r-- | include/uapi/linux/ublk_cmd.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/uapi/linux/ublk_cmd.h b/include/uapi/linux/ublk_cmd.h index 74246c926b55..7255b36b5cf6 100644 --- a/include/uapi/linux/ublk_cmd.h +++ b/include/uapi/linux/ublk_cmd.h @@ -405,6 +405,11 @@ struct ublk_param_zoned { __u8 reserved[20]; }; +struct ublk_param_dma_align { + __u32 alignment; + __u8 pad[4]; +}; + struct ublk_params { /* * Total length of parameters, userspace has to set 'len' for both @@ -417,12 +422,14 @@ struct ublk_params { #define UBLK_PARAM_TYPE_DISCARD (1 << 1) #define UBLK_PARAM_TYPE_DEVT (1 << 2) #define UBLK_PARAM_TYPE_ZONED (1 << 3) +#define UBLK_PARAM_TYPE_DMA_ALIGN (1 << 4) __u32 types; /* types of parameter included */ struct ublk_param_basic basic; struct ublk_param_discard discard; struct ublk_param_devt devt; struct ublk_param_zoned zoned; + struct ublk_param_dma_align dma; }; #endif |