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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 
10 struct 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 
25 TRACE_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
47 enum 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 
66 TRACE_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 
99 TRACE_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 
124 TRACE_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 
145 TRACE_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 
166 TRACE_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 
191 TRACE_EVENT(nilfs2_mdt_submit_block,
192 	    TP_PROTO(struct inode *inode,
193 		     unsigned long ino,
194 		     unsigned long blkoff,
195 		     int 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(int, 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