BLKROGET 149 include/uapi/linux/fs.h #define BLKROGET _IO(0x12,94) /* get read-only status (0 = read_write) */ BLKROGET 149 tools/include/uapi/linux/fs.h #define BLKROGET _IO(0x12,94) /* get read-only status (0 = read_write) */