diff options
| author | Baolin Liu <liubaolin@kylinos.cn> | 2026-08-20 17:04:59 +0800 |
|---|---|---|
| committer | Konstantin Komarov <almaz.alexandrovich@paragon-software.com> | 2026-10-28 08:09:18 +0100 |
| commit | 2099db05335b5ffd64c8ad9a894a5f828e34e8ab (patch) | |
| tree | 6906366c684792a4079853f9497e53d3ee3b147f /include/trace | |
| parent | 857c06086af165087ff542b8cfa3519cd88d34bb (diff) | |
ntfs3: add namei tracepoints
Add ntfs3 tracepoints for namei operations.
This adds trace events for ntfs_lookup() and ntfs_rename()
to help observe directory lookup and rename activity.
Signed-off-by: Baolin Liu <liubaolin@kylinos.cn>
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/ntfs3.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/include/trace/events/ntfs3.h b/include/trace/events/ntfs3.h index a45f919cb33e..a1e4bdb6ec59 100644 --- a/include/trace/events/ntfs3.h +++ b/include/trace/events/ntfs3.h @@ -80,6 +80,50 @@ TRACE_EVENT(ntfs3_log_replay, __entry->size, __entry->initialized, __entry->err) ); +TRACE_EVENT(ntfs3_lookup, + TP_PROTO(struct inode *dir, struct dentry *dentry), + TP_ARGS(dir, dentry), + TP_STRUCT__entry( + __field(unsigned long, parent_ino) + __field(dev_t, dev) + __string(name, dentry->d_name.name) + ), + TP_fast_assign( + __entry->parent_ino = dir->i_ino; + __entry->dev = dir->i_sb->s_dev; + __assign_str(name); + ), + TP_printk("dev=(%d,%d) parent=%lu name=%s", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->parent_ino, __get_str(name)) +); + +TRACE_EVENT(ntfs3_rename, + TP_PROTO(struct inode *dir, struct dentry *dentry, + struct inode *new_dir, struct dentry *new_dentry), + TP_ARGS(dir, dentry, new_dir, new_dentry), + TP_STRUCT__entry( + __field(unsigned long, dir_ino) + __field(unsigned long, new_dir_ino) + __field(unsigned long, ino) + __field(dev_t, dev) + __string(old_name, dentry->d_name.name) + __string(new_name, new_dentry->d_name.name) + ), + TP_fast_assign( + __entry->dir_ino = dir->i_ino; + __entry->new_dir_ino = new_dir->i_ino; + __entry->ino = d_inode(dentry)->i_ino; + __entry->dev = dir->i_sb->s_dev; + __assign_str(old_name); + __assign_str(new_name); + ), + TP_printk("dev=(%d,%d) dir=%lu new_dir=%lu ino=%lu old=%s new=%s", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->dir_ino, __entry->new_dir_ino, __entry->ino, + __get_str(old_name), __get_str(new_name)) +); + #endif /* _TRACE_NTFS3_H */ #include <trace/define_trace.h> |