diff options
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/ublk_cmd.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/uapi/linux/ublk_cmd.h b/include/uapi/linux/ublk_cmd.h index a7078b798791..6991370a72ce 100644 --- a/include/uapi/linux/ublk_cmd.h +++ b/include/uapi/linux/ublk_cmd.h @@ -89,8 +89,9 @@ /* Parameter buffer for UBLK_U_CMD_REG_BUF, pointed to by ctrl_cmd.addr */ struct ublk_shmem_buf_reg { __u64 addr; /* userspace virtual address of shared memory */ - __u32 len; /* buffer size in bytes (page-aligned, max 4GB) */ + __u64 len; /* buffer size in bytes, page-aligned, default max 4GB */ __u32 flags; + __u32 reserved; }; /* Pin pages without FOLL_WRITE; usable with write-sealed memfd */ |