Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * null_blk device driver tracepoints.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Copyright (C) 2020 Western Digital Corporation or its affiliates.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #undef TRACE_SYSTEM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #define TRACE_SYSTEM nullb
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #if !defined(_TRACE_NULLB_H) || defined(TRACE_HEADER_MULTI_READ)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define _TRACE_NULLB_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/tracepoint.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/trace_seq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include "null_blk.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) const char *nullb_trace_disk_name(struct trace_seq *p, char *name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define __print_disk_name(name) nullb_trace_disk_name(p, name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #ifndef TRACE_HEADER_MULTI_READ
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) static inline void __assign_disk_name(char *name, struct gendisk *disk)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	if (disk)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 		memcpy(name, disk->disk_name, DISK_NAME_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 		memset(name, 0, DISK_NAME_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) TRACE_EVENT(nullb_zone_op,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	    TP_PROTO(struct nullb_cmd *cmd, unsigned int zone_no,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 		     unsigned int zone_cond),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	    TP_ARGS(cmd, zone_no, zone_cond),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	    TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 		__array(char, disk, DISK_NAME_LEN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 		__field(enum req_opf, op)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 		__field(unsigned int, zone_no)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 		__field(unsigned int, zone_cond)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	    ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	    TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 		__entry->op = req_op(cmd->rq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 		__entry->zone_no = zone_no;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 		__entry->zone_cond = zone_cond;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 		__assign_disk_name(__entry->disk, cmd->rq->rq_disk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	    ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 	    TP_printk("%s req=%-15s zone_no=%u zone_cond=%-10s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 		      __print_disk_name(__entry->disk),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 		      blk_op_str(__entry->op),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 		      __entry->zone_no,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 		      blk_zone_cond_str(__entry->zone_cond))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) TRACE_EVENT(nullb_report_zones,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 	    TP_PROTO(struct nullb *nullb, unsigned int nr_zones),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	    TP_ARGS(nullb, nr_zones),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 	    TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 		__array(char, disk, DISK_NAME_LEN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 		__field(unsigned int, nr_zones)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 	    ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 	    TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 		__entry->nr_zones = nr_zones;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 		__assign_disk_name(__entry->disk, nullb->disk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 	    ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) 	    TP_printk("%s nr_zones=%u",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) 		      __print_disk_name(__entry->disk), __entry->nr_zones)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) #endif /* _TRACE_NULLB_H */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) #undef TRACE_INCLUDE_PATH
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) #define TRACE_INCLUDE_PATH .
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) #undef TRACE_INCLUDE_FILE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) #define TRACE_INCLUDE_FILE null_blk_trace
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) /* This part must be outside protection */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) #include <trace/define_trace.h>