diff options
Diffstat (limited to 'include/trace/events/android_fs_template.h')
-rw-r--r-- | include/trace/events/android_fs_template.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/include/trace/events/android_fs_template.h b/include/trace/events/android_fs_template.h new file mode 100644 index 000000000000..0832c26acaed --- /dev/null +++ b/include/trace/events/android_fs_template.h @@ -0,0 +1,98 @@ +#if !defined(_TRACE_ANDROID_FS_TEMPLATE_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_ANDROID_FS_TEMPLATE_H + +#include <linux/tracepoint.h> + +DECLARE_EVENT_CLASS(android_fs_data_start_template, + TP_PROTO(struct inode *inode, loff_t offset, int bytes, + pid_t pid, char *pathname, char *command), + TP_ARGS(inode, offset, bytes, pid, pathname, command), + TP_STRUCT__entry( + __string(pathbuf, pathname); + __field(loff_t, offset); + __field(int, bytes); + __field(loff_t, i_size); + __string(cmdline, command); + __field(pid_t, pid); + __field(ino_t, ino); + ), + TP_fast_assign( + { + /* + * Replace the spaces in filenames and cmdlines + * because this screws up the tooling that parses + * the traces. + */ + __assign_str(pathbuf, pathname); + (void)strreplace(__get_str(pathbuf), ' ', '_'); + __entry->offset = offset; + __entry->bytes = bytes; + __entry->i_size = i_size_read(inode); + __assign_str(cmdline, command); + (void)strreplace(__get_str(cmdline), ' ', '_'); + __entry->pid = pid; + __entry->ino = inode->i_ino; + } + ), + TP_printk("entry_name %s, offset %llu, bytes %d, cmdline %s," + " pid %d, i_size %llu, ino %lu", + __get_str(pathbuf), __entry->offset, __entry->bytes, + __get_str(cmdline), __entry->pid, __entry->i_size, + (unsigned long) __entry->ino) +); + +DECLARE_EVENT_CLASS(android_fs_data_end_template, + TP_PROTO(struct inode *inode, loff_t offset, int bytes), + TP_ARGS(inode, offset, bytes), + TP_STRUCT__entry( + __field(ino_t, ino); + __field(loff_t, offset); + __field(int, bytes); + ), + TP_fast_assign( + { + __entry->ino = inode->i_ino; + __entry->offset = offset; + __entry->bytes = bytes; + } + ), + TP_printk("ino %lu, offset %llu, bytes %d", + (unsigned long) __entry->ino, + __entry->offset, __entry->bytes) +); + +DECLARE_EVENT_CLASS(android_fs_fsync_start_template, + TP_PROTO(struct inode *inode, + pid_t pid, char *pathname, char *command), + TP_ARGS(inode, pid, pathname, command), + TP_STRUCT__entry( + __string(pathbuf, pathname); + __field(loff_t, i_size); + __string(cmdline, command); + __field(pid_t, pid); + __field(ino_t, ino); + ), + TP_fast_assign( + { + /* + * Replace the spaces in filenames and cmdlines + * because this screws up the tooling that parses + * the traces. + */ + __assign_str(pathbuf, pathname); + (void)strreplace(__get_str(pathbuf), ' ', '_'); + __entry->i_size = i_size_read(inode); + __assign_str(cmdline, command); + (void)strreplace(__get_str(cmdline), ' ', '_'); + __entry->pid = pid; + __entry->ino = inode->i_ino; + } + ), + TP_printk("entry_name %s, cmdline %s," + " pid %d, i_size %llu, ino %lu", + __get_str(pathbuf), + __get_str(cmdline), __entry->pid, __entry->i_size, + (unsigned long) __entry->ino) +); + +#endif /* _TRACE_ANDROID_FS_TEMPLATE_H */ |