1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #undef TRACE_SYSTEM |
3 | #define TRACE_SYSTEM fs_dax |
4 | |
5 | #if !defined(_TRACE_FS_DAX_H) || defined(TRACE_HEADER_MULTI_READ) |
6 | #define _TRACE_FS_DAX_H |
7 | |
8 | #include <linux/tracepoint.h> |
9 | |
10 | DECLARE_EVENT_CLASS(dax_pmd_fault_class, |
11 | TP_PROTO(struct inode *inode, struct vm_fault *vmf, |
12 | pgoff_t max_pgoff, int result), |
13 | TP_ARGS(inode, vmf, max_pgoff, result), |
14 | TP_STRUCT__entry( |
15 | __field(unsigned long, ino) |
16 | __field(unsigned long, vm_start) |
17 | __field(unsigned long, vm_end) |
18 | __field(unsigned long, vm_flags) |
19 | __field(unsigned long, address) |
20 | __field(pgoff_t, pgoff) |
21 | __field(pgoff_t, max_pgoff) |
22 | __field(dev_t, dev) |
23 | __field(unsigned int, flags) |
24 | __field(int, result) |
25 | ), |
26 | TP_fast_assign( |
27 | __entry->dev = inode->i_sb->s_dev; |
28 | __entry->ino = inode->i_ino; |
29 | __entry->vm_start = vmf->vma->vm_start; |
30 | __entry->vm_end = vmf->vma->vm_end; |
31 | __entry->vm_flags = vmf->vma->vm_flags; |
32 | __entry->address = vmf->address; |
33 | __entry->flags = vmf->flags; |
34 | __entry->pgoff = vmf->pgoff; |
35 | __entry->max_pgoff = max_pgoff; |
36 | __entry->result = result; |
37 | ), |
38 | TP_printk("dev %d:%d ino %#lx %s %s address %#lx vm_start " |
39 | "%#lx vm_end %#lx pgoff %#lx max_pgoff %#lx %s" , |
40 | MAJOR(__entry->dev), |
41 | MINOR(__entry->dev), |
42 | __entry->ino, |
43 | __entry->vm_flags & VM_SHARED ? "shared" : "private" , |
44 | __print_flags(__entry->flags, "|" , FAULT_FLAG_TRACE), |
45 | __entry->address, |
46 | __entry->vm_start, |
47 | __entry->vm_end, |
48 | __entry->pgoff, |
49 | __entry->max_pgoff, |
50 | __print_flags(__entry->result, "|" , VM_FAULT_RESULT_TRACE) |
51 | ) |
52 | ) |
53 | |
54 | #define DEFINE_PMD_FAULT_EVENT(name) \ |
55 | DEFINE_EVENT(dax_pmd_fault_class, name, \ |
56 | TP_PROTO(struct inode *inode, struct vm_fault *vmf, \ |
57 | pgoff_t max_pgoff, int result), \ |
58 | TP_ARGS(inode, vmf, max_pgoff, result)) |
59 | |
60 | DEFINE_PMD_FAULT_EVENT(dax_pmd_fault); |
61 | DEFINE_PMD_FAULT_EVENT(dax_pmd_fault_done); |
62 | |
63 | DECLARE_EVENT_CLASS(dax_pmd_load_hole_class, |
64 | TP_PROTO(struct inode *inode, struct vm_fault *vmf, |
65 | struct page *zero_page, |
66 | void *radix_entry), |
67 | TP_ARGS(inode, vmf, zero_page, radix_entry), |
68 | TP_STRUCT__entry( |
69 | __field(unsigned long, ino) |
70 | __field(unsigned long, vm_flags) |
71 | __field(unsigned long, address) |
72 | __field(struct page *, zero_page) |
73 | __field(void *, radix_entry) |
74 | __field(dev_t, dev) |
75 | ), |
76 | TP_fast_assign( |
77 | __entry->dev = inode->i_sb->s_dev; |
78 | __entry->ino = inode->i_ino; |
79 | __entry->vm_flags = vmf->vma->vm_flags; |
80 | __entry->address = vmf->address; |
81 | __entry->zero_page = zero_page; |
82 | __entry->radix_entry = radix_entry; |
83 | ), |
84 | TP_printk("dev %d:%d ino %#lx %s address %#lx zero_page %p " |
85 | "radix_entry %#lx" , |
86 | MAJOR(__entry->dev), |
87 | MINOR(__entry->dev), |
88 | __entry->ino, |
89 | __entry->vm_flags & VM_SHARED ? "shared" : "private" , |
90 | __entry->address, |
91 | __entry->zero_page, |
92 | (unsigned long)__entry->radix_entry |
93 | ) |
94 | ) |
95 | |
96 | #define DEFINE_PMD_LOAD_HOLE_EVENT(name) \ |
97 | DEFINE_EVENT(dax_pmd_load_hole_class, name, \ |
98 | TP_PROTO(struct inode *inode, struct vm_fault *vmf, \ |
99 | struct page *zero_page, void *radix_entry), \ |
100 | TP_ARGS(inode, vmf, zero_page, radix_entry)) |
101 | |
102 | DEFINE_PMD_LOAD_HOLE_EVENT(dax_pmd_load_hole); |
103 | DEFINE_PMD_LOAD_HOLE_EVENT(dax_pmd_load_hole_fallback); |
104 | |
105 | DECLARE_EVENT_CLASS(dax_pmd_insert_mapping_class, |
106 | TP_PROTO(struct inode *inode, struct vm_fault *vmf, |
107 | long length, pfn_t pfn, void *radix_entry), |
108 | TP_ARGS(inode, vmf, length, pfn, radix_entry), |
109 | TP_STRUCT__entry( |
110 | __field(unsigned long, ino) |
111 | __field(unsigned long, vm_flags) |
112 | __field(unsigned long, address) |
113 | __field(long, length) |
114 | __field(u64, pfn_val) |
115 | __field(void *, radix_entry) |
116 | __field(dev_t, dev) |
117 | __field(int, write) |
118 | ), |
119 | TP_fast_assign( |
120 | __entry->dev = inode->i_sb->s_dev; |
121 | __entry->ino = inode->i_ino; |
122 | __entry->vm_flags = vmf->vma->vm_flags; |
123 | __entry->address = vmf->address; |
124 | __entry->write = vmf->flags & FAULT_FLAG_WRITE; |
125 | __entry->length = length; |
126 | __entry->pfn_val = pfn.val; |
127 | __entry->radix_entry = radix_entry; |
128 | ), |
129 | TP_printk("dev %d:%d ino %#lx %s %s address %#lx length %#lx " |
130 | "pfn %#llx %s radix_entry %#lx" , |
131 | MAJOR(__entry->dev), |
132 | MINOR(__entry->dev), |
133 | __entry->ino, |
134 | __entry->vm_flags & VM_SHARED ? "shared" : "private" , |
135 | __entry->write ? "write" : "read" , |
136 | __entry->address, |
137 | __entry->length, |
138 | __entry->pfn_val & ~PFN_FLAGS_MASK, |
139 | __print_flags_u64(__entry->pfn_val & PFN_FLAGS_MASK, "|" , |
140 | PFN_FLAGS_TRACE), |
141 | (unsigned long)__entry->radix_entry |
142 | ) |
143 | ) |
144 | |
145 | #define DEFINE_PMD_INSERT_MAPPING_EVENT(name) \ |
146 | DEFINE_EVENT(dax_pmd_insert_mapping_class, name, \ |
147 | TP_PROTO(struct inode *inode, struct vm_fault *vmf, \ |
148 | long length, pfn_t pfn, void *radix_entry), \ |
149 | TP_ARGS(inode, vmf, length, pfn, radix_entry)) |
150 | |
151 | DEFINE_PMD_INSERT_MAPPING_EVENT(dax_pmd_insert_mapping); |
152 | |
153 | DECLARE_EVENT_CLASS(dax_pte_fault_class, |
154 | TP_PROTO(struct inode *inode, struct vm_fault *vmf, int result), |
155 | TP_ARGS(inode, vmf, result), |
156 | TP_STRUCT__entry( |
157 | __field(unsigned long, ino) |
158 | __field(unsigned long, vm_flags) |
159 | __field(unsigned long, address) |
160 | __field(pgoff_t, pgoff) |
161 | __field(dev_t, dev) |
162 | __field(unsigned int, flags) |
163 | __field(int, result) |
164 | ), |
165 | TP_fast_assign( |
166 | __entry->dev = inode->i_sb->s_dev; |
167 | __entry->ino = inode->i_ino; |
168 | __entry->vm_flags = vmf->vma->vm_flags; |
169 | __entry->address = vmf->address; |
170 | __entry->flags = vmf->flags; |
171 | __entry->pgoff = vmf->pgoff; |
172 | __entry->result = result; |
173 | ), |
174 | TP_printk("dev %d:%d ino %#lx %s %s address %#lx pgoff %#lx %s" , |
175 | MAJOR(__entry->dev), |
176 | MINOR(__entry->dev), |
177 | __entry->ino, |
178 | __entry->vm_flags & VM_SHARED ? "shared" : "private" , |
179 | __print_flags(__entry->flags, "|" , FAULT_FLAG_TRACE), |
180 | __entry->address, |
181 | __entry->pgoff, |
182 | __print_flags(__entry->result, "|" , VM_FAULT_RESULT_TRACE) |
183 | ) |
184 | ) |
185 | |
186 | #define DEFINE_PTE_FAULT_EVENT(name) \ |
187 | DEFINE_EVENT(dax_pte_fault_class, name, \ |
188 | TP_PROTO(struct inode *inode, struct vm_fault *vmf, int result), \ |
189 | TP_ARGS(inode, vmf, result)) |
190 | |
191 | DEFINE_PTE_FAULT_EVENT(dax_pte_fault); |
192 | DEFINE_PTE_FAULT_EVENT(dax_pte_fault_done); |
193 | DEFINE_PTE_FAULT_EVENT(dax_load_hole); |
194 | DEFINE_PTE_FAULT_EVENT(dax_insert_pfn_mkwrite_no_entry); |
195 | DEFINE_PTE_FAULT_EVENT(dax_insert_pfn_mkwrite); |
196 | |
197 | TRACE_EVENT(dax_insert_mapping, |
198 | TP_PROTO(struct inode *inode, struct vm_fault *vmf, void *radix_entry), |
199 | TP_ARGS(inode, vmf, radix_entry), |
200 | TP_STRUCT__entry( |
201 | __field(unsigned long, ino) |
202 | __field(unsigned long, vm_flags) |
203 | __field(unsigned long, address) |
204 | __field(void *, radix_entry) |
205 | __field(dev_t, dev) |
206 | __field(int, write) |
207 | ), |
208 | TP_fast_assign( |
209 | __entry->dev = inode->i_sb->s_dev; |
210 | __entry->ino = inode->i_ino; |
211 | __entry->vm_flags = vmf->vma->vm_flags; |
212 | __entry->address = vmf->address; |
213 | __entry->write = vmf->flags & FAULT_FLAG_WRITE; |
214 | __entry->radix_entry = radix_entry; |
215 | ), |
216 | TP_printk("dev %d:%d ino %#lx %s %s address %#lx radix_entry %#lx" , |
217 | MAJOR(__entry->dev), |
218 | MINOR(__entry->dev), |
219 | __entry->ino, |
220 | __entry->vm_flags & VM_SHARED ? "shared" : "private" , |
221 | __entry->write ? "write" : "read" , |
222 | __entry->address, |
223 | (unsigned long)__entry->radix_entry |
224 | ) |
225 | ) |
226 | |
227 | DECLARE_EVENT_CLASS(dax_writeback_range_class, |
228 | TP_PROTO(struct inode *inode, pgoff_t start_index, pgoff_t end_index), |
229 | TP_ARGS(inode, start_index, end_index), |
230 | TP_STRUCT__entry( |
231 | __field(unsigned long, ino) |
232 | __field(pgoff_t, start_index) |
233 | __field(pgoff_t, end_index) |
234 | __field(dev_t, dev) |
235 | ), |
236 | TP_fast_assign( |
237 | __entry->dev = inode->i_sb->s_dev; |
238 | __entry->ino = inode->i_ino; |
239 | __entry->start_index = start_index; |
240 | __entry->end_index = end_index; |
241 | ), |
242 | TP_printk("dev %d:%d ino %#lx pgoff %#lx-%#lx" , |
243 | MAJOR(__entry->dev), |
244 | MINOR(__entry->dev), |
245 | __entry->ino, |
246 | __entry->start_index, |
247 | __entry->end_index |
248 | ) |
249 | ) |
250 | |
251 | #define DEFINE_WRITEBACK_RANGE_EVENT(name) \ |
252 | DEFINE_EVENT(dax_writeback_range_class, name, \ |
253 | TP_PROTO(struct inode *inode, pgoff_t start_index, pgoff_t end_index),\ |
254 | TP_ARGS(inode, start_index, end_index)) |
255 | |
256 | DEFINE_WRITEBACK_RANGE_EVENT(dax_writeback_range); |
257 | DEFINE_WRITEBACK_RANGE_EVENT(dax_writeback_range_done); |
258 | |
259 | TRACE_EVENT(dax_writeback_one, |
260 | TP_PROTO(struct inode *inode, pgoff_t pgoff, pgoff_t pglen), |
261 | TP_ARGS(inode, pgoff, pglen), |
262 | TP_STRUCT__entry( |
263 | __field(unsigned long, ino) |
264 | __field(pgoff_t, pgoff) |
265 | __field(pgoff_t, pglen) |
266 | __field(dev_t, dev) |
267 | ), |
268 | TP_fast_assign( |
269 | __entry->dev = inode->i_sb->s_dev; |
270 | __entry->ino = inode->i_ino; |
271 | __entry->pgoff = pgoff; |
272 | __entry->pglen = pglen; |
273 | ), |
274 | TP_printk("dev %d:%d ino %#lx pgoff %#lx pglen %#lx" , |
275 | MAJOR(__entry->dev), |
276 | MINOR(__entry->dev), |
277 | __entry->ino, |
278 | __entry->pgoff, |
279 | __entry->pglen |
280 | ) |
281 | ) |
282 | |
283 | #endif /* _TRACE_FS_DAX_H */ |
284 | |
285 | /* This part must be outside protection */ |
286 | #include <trace/define_trace.h> |
287 | |