| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | #undef TRACE_SYSTEM |
| 3 | #define TRACE_SYSTEM namei |
| 4 | |
| 5 | #if !defined(_TRACE_INODEPATH_H) || defined(TRACE_HEADER_MULTI_READ) |
| 6 | #define _TRACE_INODEPATH_H |
| 7 | |
| 8 | #include <linux/types.h> |
| 9 | #include <linux/tracepoint.h> |
| 10 | #include <linux/mm.h> |
| 11 | #include <linux/memcontrol.h> |
| 12 | #include <linux/device.h> |
| 13 | #include <linux/kdev_t.h> |
| 14 | |
| 15 | TRACE_EVENT(inodepath, |
| 16 | TP_PROTO(struct inode *inode, char *path), |
| 17 | |
| 18 | TP_ARGS(inode, path), |
| 19 | |
| 20 | TP_STRUCT__entry( |
| 21 | /* dev_t and ino_t are arch dependent bit width |
| 22 | * so just use 64-bit |
| 23 | */ |
| 24 | __field(unsigned long, ino) |
| 25 | __field(unsigned long, dev) |
| 26 | __string(path, path) |
| 27 | ), |
| 28 | |
| 29 | TP_fast_assign( |
| 30 | __entry->ino = inode->i_ino; |
| 31 | __entry->dev = inode->i_sb->s_dev; |
| 32 | __assign_str(path, path); |
| 33 | ), |
| 34 | |
| 35 | TP_printk("dev %d:%d ino=%lu path=%s", |
| 36 | MAJOR(__entry->dev), MINOR(__entry->dev), |
| 37 | __entry->ino, __get_str(path)) |
| 38 | ); |
| 39 | #endif /* _TRACE_INODEPATH_H */ |
| 40 | |
| 41 | /* This part must be outside protection */ |
| 42 | #include <trace/define_trace.h> |