xref: /linux/include/trace/events/nilfs2.h (revision e5c86679d5e864947a52fb31e45a425dea3e7fa9)
1 #undef TRACE_SYSTEM
2 #define TRACE_SYSTEM nilfs2
3 
4 #if !defined(_TRACE_NILFS2_H) || defined(TRACE_HEADER_MULTI_READ)
5 #define _TRACE_NILFS2_H
6 
7 #include <linux/tracepoint.h>
8 
9 struct nilfs_sc_info;
10 
11 #define show_collection_stage(type)					\
12 	__print_symbolic(type,						\
13 	{ NILFS_ST_INIT, "ST_INIT" },					\
14 	{ NILFS_ST_GC, "ST_GC" },					\
15 	{ NILFS_ST_FILE, "ST_FILE" },					\
16 	{ NILFS_ST_IFILE, "ST_IFILE" },					\
17 	{ NILFS_ST_CPFILE, "ST_CPFILE" },				\
18 	{ NILFS_ST_SUFILE, "ST_SUFILE" },				\
19 	{ NILFS_ST_DAT, "ST_DAT" },					\
20 	{ NILFS_ST_SR, "ST_SR" },					\
21 	{ NILFS_ST_DSYNC, "ST_DSYNC" },					\
22 	{ NILFS_ST_DONE, "ST_DONE"})
23 
24 TRACE_EVENT(nilfs2_collection_stage_transition,
25 
26 	    TP_PROTO(struct nilfs_sc_info *sci),
27 
28 	    TP_ARGS(sci),
29 
30 	    TP_STRUCT__entry(
31 		    __field(void *, sci)
32 		    __field(int, stage)
33 	    ),
34 
35 	    TP_fast_assign(
36 			__entry->sci = sci;
37 			__entry->stage = sci->sc_stage.scnt;
38 		    ),
39 
40 	    TP_printk("sci = %p stage = %s",
41 		      __entry->sci,
42 		      show_collection_stage(__entry->stage))
43 );
44 
45 #ifndef TRACE_HEADER_MULTI_READ
46 enum nilfs2_transaction_transition_state {
47 	TRACE_NILFS2_TRANSACTION_BEGIN,
48 	TRACE_NILFS2_TRANSACTION_COMMIT,
49 	TRACE_NILFS2_TRANSACTION_ABORT,
50 	TRACE_NILFS2_TRANSACTION_TRYLOCK,
51 	TRACE_NILFS2_TRANSACTION_LOCK,
52 	TRACE_NILFS2_TRANSACTION_UNLOCK,
53 };
54 #endif
55 
56 #define show_transaction_state(type)					\
57 	__print_symbolic(type,						\
58 			 { TRACE_NILFS2_TRANSACTION_BEGIN, "BEGIN" },	\
59 			 { TRACE_NILFS2_TRANSACTION_COMMIT, "COMMIT" },	\
60 			 { TRACE_NILFS2_TRANSACTION_ABORT, "ABORT" },	\
61 			 { TRACE_NILFS2_TRANSACTION_TRYLOCK, "TRYLOCK" }, \
62 			 { TRACE_NILFS2_TRANSACTION_LOCK, "LOCK" },	\
63 			 { TRACE_NILFS2_TRANSACTION_UNLOCK, "UNLOCK" })
64 
65 TRACE_EVENT(nilfs2_transaction_transition,
66 	    TP_PROTO(struct super_block *sb,
67 		     struct nilfs_transaction_info *ti,
68 		     int count,
69 		     unsigned int flags,
70 		     enum nilfs2_transaction_transition_state state),
71 
72 	    TP_ARGS(sb, ti, count, flags, state),
73 
74 	    TP_STRUCT__entry(
75 		    __field(void *, sb)
76 		    __field(void *, ti)
77 		    __field(int, count)
78 		    __field(unsigned int, flags)
79 		    __field(int, state)
80 	    ),
81 
82 	    TP_fast_assign(
83 		    __entry->sb = sb;
84 		    __entry->ti = ti;
85 		    __entry->count = count;
86 		    __entry->flags = flags;
87 		    __entry->state = state;
88 		    ),
89 
90 	    TP_printk("sb = %p ti = %p count = %d flags = %x state = %s",
91 		      __entry->sb,
92 		      __entry->ti,
93 		      __entry->count,
94 		      __entry->flags,
95 		      show_transaction_state(__entry->state))
96 );
97 
98 TRACE_EVENT(nilfs2_segment_usage_check,
99 	    TP_PROTO(struct inode *sufile,
100 		     __u64 segnum,
101 		     unsigned long cnt),
102 
103 	    TP_ARGS(sufile, segnum, cnt),
104 
105 	    TP_STRUCT__entry(
106 		    __field(struct inode *, sufile)
107 		    __field(__u64, segnum)
108 		    __field(unsigned long, cnt)
109 	    ),
110 
111 	    TP_fast_assign(
112 		    __entry->sufile = sufile;
113 		    __entry->segnum = segnum;
114 		    __entry->cnt = cnt;
115 		    ),
116 
117 	    TP_printk("sufile = %p segnum = %llu cnt = %lu",
118 		      __entry->sufile,
119 		      __entry->segnum,
120 		      __entry->cnt)
121 );
122 
123 TRACE_EVENT(nilfs2_segment_usage_allocated,
124 	    TP_PROTO(struct inode *sufile,
125 		     __u64 segnum),
126 
127 	    TP_ARGS(sufile, segnum),
128 
129 	    TP_STRUCT__entry(
130 		    __field(struct inode *, sufile)
131 		    __field(__u64, segnum)
132 	    ),
133 
134 	    TP_fast_assign(
135 		    __entry->sufile = sufile;
136 		    __entry->segnum = segnum;
137 		    ),
138 
139 	    TP_printk("sufile = %p segnum = %llu",
140 		      __entry->sufile,
141 		      __entry->segnum)
142 );
143 
144 TRACE_EVENT(nilfs2_segment_usage_freed,
145 	    TP_PROTO(struct inode *sufile,
146 		     __u64 segnum),
147 
148 	    TP_ARGS(sufile, segnum),
149 
150 	    TP_STRUCT__entry(
151 		    __field(struct inode *, sufile)
152 		    __field(__u64, segnum)
153 	    ),
154 
155 	    TP_fast_assign(
156 		    __entry->sufile = sufile;
157 		    __entry->segnum = segnum;
158 		    ),
159 
160 	    TP_printk("sufile = %p segnum = %llu",
161 		      __entry->sufile,
162 		      __entry->segnum)
163 );
164 
165 TRACE_EVENT(nilfs2_mdt_insert_new_block,
166 	    TP_PROTO(struct inode *inode,
167 		     unsigned long ino,
168 		     unsigned long block),
169 
170 	    TP_ARGS(inode, ino, block),
171 
172 	    TP_STRUCT__entry(
173 		    __field(struct inode *, inode)
174 		    __field(unsigned long, ino)
175 		    __field(unsigned long, block)
176 	    ),
177 
178 	    TP_fast_assign(
179 		    __entry->inode = inode;
180 		    __entry->ino = ino;
181 		    __entry->block = block;
182 		    ),
183 
184 	    TP_printk("inode = %p ino = %lu block = %lu",
185 		      __entry->inode,
186 		      __entry->ino,
187 		      __entry->block)
188 );
189 
190 TRACE_EVENT(nilfs2_mdt_submit_block,
191 	    TP_PROTO(struct inode *inode,
192 		     unsigned long ino,
193 		     unsigned long blkoff,
194 		     int mode),
195 
196 	    TP_ARGS(inode, ino, blkoff, mode),
197 
198 	    TP_STRUCT__entry(
199 		    __field(struct inode *, inode)
200 		    __field(unsigned long, ino)
201 		    __field(unsigned long, blkoff)
202 		    __field(int, mode)
203 	    ),
204 
205 	    TP_fast_assign(
206 		    __entry->inode = inode;
207 		    __entry->ino = ino;
208 		    __entry->blkoff = blkoff;
209 		    __entry->mode = mode;
210 		    ),
211 
212 	    TP_printk("inode = %p ino = %lu blkoff = %lu mode = %x",
213 		      __entry->inode,
214 		      __entry->ino,
215 		      __entry->blkoff,
216 		      __entry->mode)
217 );
218 
219 #endif /* _TRACE_NILFS2_H */
220 
221 /* This part must be outside protection */
222 #undef TRACE_INCLUDE_FILE
223 #define TRACE_INCLUDE_FILE nilfs2
224 #include <trace/define_trace.h>
225