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 | |
22 | TRACE_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 | |
48 | TRACE_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 | |
75 | TRACE_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 | |