From 0dca616f4667ae1ee327f0d5d5781e20e24c302e Mon Sep 17 00:00:00 2001 From: Baolin Liu Date: Thu, 20 Aug 2026 17:05:00 +0800 Subject: [PATCH] ntfs3: add create inode tracepoint Add an ntfs3 tracepoint for inode creation. This adds a trace event for ntfs_create_inode() to help observe inode creation activity. Signed-off-by: Baolin Liu Signed-off-by: Konstantin Komarov --- fs/ntfs3/inode.c | 3 +++ include/trace/events/ntfs3.h | 18 ++++++++++++++++++ 2 files changed, 21 insertions(+) diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c index 850cdd4d583b..96e750c928cc 100644 --- a/fs/ntfs3/inode.c +++ b/fs/ntfs3/inode.c @@ -17,6 +17,7 @@ #include "debug.h" #include "ntfs.h" #include "ntfs_fs.h" +#include struct IGET5_PARAM { const struct MFT_REF *ref; @@ -1425,6 +1426,8 @@ int ntfs_create_inode(struct mnt_idmap *idmap, struct inode *dir, /* New file will be resident or non resident. */ const bool new_file_resident = 1; + trace_ntfs3_create_inode(dir, dentry); + if (!fnd) ni_lock_dir(dir_ni); diff --git a/include/trace/events/ntfs3.h b/include/trace/events/ntfs3.h index a1e4bdb6ec59..67a2bde0266d 100644 --- a/include/trace/events/ntfs3.h +++ b/include/trace/events/ntfs3.h @@ -124,6 +124,24 @@ TRACE_EVENT(ntfs3_rename, __get_str(old_name), __get_str(new_name)) ); +TRACE_EVENT(ntfs3_create_inode, + 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)) +); + #endif /* _TRACE_NTFS3_H */ #include