1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #undef TRACE_SYSTEM 3*4882a593Smuzhiyun #define TRACE_SYSTEM namei 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #if !defined(_TRACE_INODEPATH_H) || defined(TRACE_HEADER_MULTI_READ) 6*4882a593Smuzhiyun #define _TRACE_INODEPATH_H 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #include <linux/types.h> 9*4882a593Smuzhiyun #include <linux/tracepoint.h> 10*4882a593Smuzhiyun #include <linux/mm.h> 11*4882a593Smuzhiyun #include <linux/memcontrol.h> 12*4882a593Smuzhiyun #include <linux/device.h> 13*4882a593Smuzhiyun #include <linux/kdev_t.h> 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun TRACE_EVENT(inodepath, 16*4882a593Smuzhiyun TP_PROTO(struct inode *inode, char *path), 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun TP_ARGS(inode, path), 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun TP_STRUCT__entry( 21*4882a593Smuzhiyun /* dev_t and ino_t are arch dependent bit width 22*4882a593Smuzhiyun * so just use 64-bit 23*4882a593Smuzhiyun */ 24*4882a593Smuzhiyun __field(unsigned long, ino) 25*4882a593Smuzhiyun __field(unsigned long, dev) 26*4882a593Smuzhiyun __string(path, path) 27*4882a593Smuzhiyun ), 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun TP_fast_assign( 30*4882a593Smuzhiyun __entry->ino = inode->i_ino; 31*4882a593Smuzhiyun __entry->dev = inode->i_sb->s_dev; 32*4882a593Smuzhiyun __assign_str(path, path); 33*4882a593Smuzhiyun ), 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun TP_printk("dev %d:%d ino=%lu path=%s", 36*4882a593Smuzhiyun MAJOR(__entry->dev), MINOR(__entry->dev), 37*4882a593Smuzhiyun __entry->ino, __get_str(path)) 38*4882a593Smuzhiyun ); 39*4882a593Smuzhiyun #endif /* _TRACE_INODEPATH_H */ 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun /* This part must be outside protection */ 42*4882a593Smuzhiyun #include <trace/define_trace.h> 43