1/* SPDX-License-Identifier: GPL-2.0 */
2#undef TRACE_SYSTEM
3#define TRACE_SYSTEM nilfs2
4
5#if !defined(_TRACE_NILFS2_H) || defined(TRACE_HEADER_MULTI_READ)
6#define _TRACE_NILFS2_H
7
8#include <linux/tracepoint.h>
9
10struct nilfs_sc_info;
11
12#define show_collection_stage(type)					\
13	__print_symbolic(type,						\
14	{ NILFS_ST_INIT, "ST_INIT" },					\
15	{ NILFS_ST_GC, "ST_GC" },					\
16	{ NILFS_ST_FILE, "ST_FILE" },					\
17	{ NILFS_ST_IFILE, "ST_IFILE" },					\
18	{ NILFS_ST_CPFILE, "ST_CPFILE" },				\
19	{ NILFS_ST_SUFILE, "ST_SUFILE" },				\
20	{ NILFS_ST_DAT, "ST_DAT" },					\
21	{ NILFS_ST_SR, "ST_SR" },					\
22	{ NILFS_ST_DSYNC, "ST_DSYNC" },					\
23	{ NILFS_ST_DONE, "ST_DONE"})
24
25TRACE_EVENT(nilfs2_collection_stage_transition,
26
27	    TP_PROTO(struct nilfs_sc_info *sci),
28
29	    TP_ARGS(sci),
30
31	    TP_STRUCT__entry(
32		    __field(void *, sci)
33		    __field(int, stage)
34	    ),
35
36	    TP_fast_assign(
37			__entry->sci = sci;
38			__entry->stage = sci->sc_stage.scnt;
39		    ),
40
41	    TP_printk("sci = %p stage = %s",
42		      __entry->sci,
43		      show_collection_stage(__entry->stage))
44);
45
46#ifndef TRACE_HEADER_MULTI_READ
47enum nilfs2_transaction_transition_state {
48	TRACE_NILFS2_TRANSACTION_BEGIN,
49	TRACE_NILFS2_TRANSACTION_COMMIT,
50	TRACE_NILFS2_TRANSACTION_ABORT,
51	TRACE_NILFS2_TRANSACTION_TRYLOCK,
52	TRACE_NILFS2_TRANSACTION_LOCK,
53	TRACE_NILFS2_TRANSACTION_UNLOCK,
54};
55#endif
56
57#define show_transaction_state(type)					\
58	__print_symbolic(type,						\
59			 { TRACE_NILFS2_TRANSACTION_BEGIN, "BEGIN" },	\
60			 { TRACE_NILFS2_TRANSACTION_COMMIT, "COMMIT" },	\
61			 { TRACE_NILFS2_TRANSACTION_ABORT, "ABORT" },	\
62			 { TRACE_NILFS2_TRANSACTION_TRYLOCK, "TRYLOCK" }, \
63			 { TRACE_NILFS2_TRANSACTION_LOCK, "LOCK" },	\
64			 { TRACE_NILFS2_TRANSACTION_UNLOCK, "UNLOCK" })
65
66TRACE_EVENT(nilfs2_transaction_transition,
67	    TP_PROTO(struct super_block *sb,
68		     struct nilfs_transaction_info *ti,
69		     int count,
70		     unsigned int flags,
71		     enum nilfs2_transaction_transition_state state),
72
73	    TP_ARGS(sb, ti, count, flags, state),
74
75	    TP_STRUCT__entry(
76		    __field(void *, sb)
77		    __field(void *, ti)
78		    __field(int, count)
79		    __field(unsigned int, flags)
80		    __field(int, state)
81	    ),
82
83	    TP_fast_assign(
84		    __entry->sb = sb;
85		    __entry->ti = ti;
86		    __entry->count = count;
87		    __entry->flags = flags;
88		    __entry->state = state;
89		    ),
90
91	    TP_printk("sb = %p ti = %p count = %d flags = %x state = %s",
92		      __entry->sb,
93		      __entry->ti,
94		      __entry->count,
95		      __entry->flags,
96		      show_transaction_state(__entry->state))
97);
98
99TRACE_EVENT(nilfs2_segment_usage_check,
100	    TP_PROTO(struct inode *sufile,
101		     __u64 segnum,
102		     unsigned long cnt),
103
104	    TP_ARGS(sufile, segnum, cnt),
105
106	    TP_STRUCT__entry(
107		    __field(struct inode *, sufile)
108		    __field(__u64, segnum)
109		    __field(unsigned long, cnt)
110	    ),
111
112	    TP_fast_assign(
113		    __entry->sufile = sufile;
114		    __entry->segnum = segnum;
115		    __entry->cnt = cnt;
116		    ),
117
118	    TP_printk("sufile = %p segnum = %llu cnt = %lu",
119		      __entry->sufile,
120		      __entry->segnum,
121		      __entry->cnt)
122);
123
124TRACE_EVENT(nilfs2_segment_usage_allocated,
125	    TP_PROTO(struct inode *sufile,
126		     __u64 segnum),
127
128	    TP_ARGS(sufile, segnum),
129
130	    TP_STRUCT__entry(
131		    __field(struct inode *, sufile)
132		    __field(__u64, segnum)
133	    ),
134
135	    TP_fast_assign(
136		    __entry->sufile = sufile;
137		    __entry->segnum = segnum;
138		    ),
139
140	    TP_printk("sufile = %p segnum = %llu",
141		      __entry->sufile,
142		      __entry->segnum)
143);
144
145TRACE_EVENT(nilfs2_segment_usage_freed,
146	    TP_PROTO(struct inode *sufile,
147		     __u64 segnum),
148
149	    TP_ARGS(sufile, segnum),
150
151	    TP_STRUCT__entry(
152		    __field(struct inode *, sufile)
153		    __field(__u64, segnum)
154	    ),
155
156	    TP_fast_assign(
157		    __entry->sufile = sufile;
158		    __entry->segnum = segnum;
159		    ),
160
161	    TP_printk("sufile = %p segnum = %llu",
162		      __entry->sufile,
163		      __entry->segnum)
164);
165
166TRACE_EVENT(nilfs2_mdt_insert_new_block,
167	    TP_PROTO(struct inode *inode,
168		     unsigned long ino,
169		     unsigned long block),
170
171	    TP_ARGS(inode, ino, block),
172
173	    TP_STRUCT__entry(
174		    __field(struct inode *, inode)
175		    __field(unsigned long, ino)
176		    __field(unsigned long, block)
177	    ),
178
179	    TP_fast_assign(
180		    __entry->inode = inode;
181		    __entry->ino = ino;
182		    __entry->block = block;
183		    ),
184
185	    TP_printk("inode = %p ino = %lu block = %lu",
186		      __entry->inode,
187		      __entry->ino,
188		      __entry->block)
189);
190
191TRACE_EVENT(nilfs2_mdt_submit_block,
192	    TP_PROTO(struct inode *inode,
193		     unsigned long ino,
194		     unsigned long blkoff,
195		     enum req_op mode),
196
197	    TP_ARGS(inode, ino, blkoff, mode),
198
199	    TP_STRUCT__entry(
200		    __field(struct inode *, inode)
201		    __field(unsigned long, ino)
202		    __field(unsigned long, blkoff)
203		    __field(enum req_op, mode)
204	    ),
205
206	    TP_fast_assign(
207		    __entry->inode = inode;
208		    __entry->ino = ino;
209		    __entry->blkoff = blkoff;
210		    __entry->mode = mode;
211		    ),
212
213	    TP_printk("inode = %p ino = %lu blkoff = %lu mode = %x",
214		      __entry->inode,
215		      __entry->ino,
216		      __entry->blkoff,
217		      __entry->mode)
218);
219
220#endif /* _TRACE_NILFS2_H */
221
222/* This part must be outside protection */
223#undef TRACE_INCLUDE_FILE
224#define TRACE_INCLUDE_FILE nilfs2
225#include <trace/define_trace.h>
226