1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * zonefs filesystem driver tracepoints.
4 *
5 * Copyright (C) 2021 Western Digital Corporation or its affiliates.
6 */
7
8#undef TRACE_SYSTEM
9#define TRACE_SYSTEM zonefs
10
11#if !defined(_TRACE_ZONEFS_H) || defined(TRACE_HEADER_MULTI_READ)
12#define _TRACE_ZONEFS_H
13
14#include <linux/tracepoint.h>
15#include <linux/trace_seq.h>
16#include <linux/blkdev.h>
17
18#include "zonefs.h"
19
20#define show_dev(dev) MAJOR(dev), MINOR(dev)
21
22TRACE_EVENT(zonefs_zone_mgmt,
23 TP_PROTO(struct super_block *sb, struct zonefs_zone *z,
24 enum req_op op),
25 TP_ARGS(sb, z, op),
26 TP_STRUCT__entry(
27 __field(dev_t, dev)
28 __field(ino_t, ino)
29 __field(enum req_op, op)
30 __field(sector_t, sector)
31 __field(sector_t, nr_sectors)
32 ),
33 TP_fast_assign(
34 __entry->dev = sb->s_dev;
35 __entry->ino =
36 z->z_sector >> ZONEFS_SB(sb)->s_zone_sectors_shift;
37 __entry->op = op;
38 __entry->sector = z->z_sector;
39 __entry->nr_sectors = z->z_size >> SECTOR_SHIFT;
40 ),
41 TP_printk("bdev=(%d,%d), ino=%lu op=%s, sector=%llu, nr_sectors=%llu",
42 show_dev(__entry->dev), (unsigned long)__entry->ino,
43 blk_op_str(__entry->op), __entry->sector,
44 __entry->nr_sectors
45 )
46);
47
48TRACE_EVENT(zonefs_file_dio_append,
49 TP_PROTO(struct inode *inode, ssize_t size, ssize_t ret),
50 TP_ARGS(inode, size, ret),
51 TP_STRUCT__entry(
52 __field(dev_t, dev)
53 __field(ino_t, ino)
54 __field(sector_t, sector)
55 __field(ssize_t, size)
56 __field(loff_t, wpoffset)
57 __field(ssize_t, ret)
58 ),
59 TP_fast_assign(
60 __entry->dev = inode->i_sb->s_dev;
61 __entry->ino = inode->i_ino;
62 __entry->sector = zonefs_inode_zone(inode)->z_sector;
63 __entry->size = size;
64 __entry->wpoffset =
65 zonefs_inode_zone(inode)->z_wpoffset;
66 __entry->ret = ret;
67 ),
68 TP_printk("bdev=(%d, %d), ino=%lu, sector=%llu, size=%zu, wpoffset=%llu, ret=%zu",
69 show_dev(__entry->dev), (unsigned long)__entry->ino,
70 __entry->sector, __entry->size, __entry->wpoffset,
71 __entry->ret
72 )
73);
74
75TRACE_EVENT(zonefs_iomap_begin,
76 TP_PROTO(struct inode *inode, struct iomap *iomap),
77 TP_ARGS(inode, iomap),
78 TP_STRUCT__entry(
79 __field(dev_t, dev)
80 __field(ino_t, ino)
81 __field(u64, addr)
82 __field(loff_t, offset)
83 __field(u64, length)
84 ),
85 TP_fast_assign(
86 __entry->dev = inode->i_sb->s_dev;
87 __entry->ino = inode->i_ino;
88 __entry->addr = iomap->addr;
89 __entry->offset = iomap->offset;
90 __entry->length = iomap->length;
91 ),
92 TP_printk("bdev=(%d,%d), ino=%lu, addr=%llu, offset=%llu, length=%llu",
93 show_dev(__entry->dev), (unsigned long)__entry->ino,
94 __entry->addr, __entry->offset, __entry->length
95 )
96);
97
98#endif /* _TRACE_ZONEFS_H */
99
100#undef TRACE_INCLUDE_PATH
101#define TRACE_INCLUDE_PATH .
102#undef TRACE_INCLUDE_FILE
103#define TRACE_INCLUDE_FILE trace
104
105/* This part must be outside protection */
106#include <trace/define_trace.h>
107

source code of linux/fs/zonefs/trace.h