/* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */ #ifndef __BIOLATENCY_H #define __BIOLATENCY_H #define DISK_NAME_LEN 32 #define MAX_SLOTS 27 #define MINORBITS 20 #define MINORMASK ((1U << MINORBITS) - 1) #define MKDEV(ma, mi) (((ma) << MINORBITS) | (mi)) struct hist_key { __u32 cmd_flags; __u32 dev; }; struct hist { __u32 slots[MAX_SLOTS]; }; #endif /* __BIOLATENCY_H */