Re: [PATCH v4 0/7] ntfs3: add tracepoints for core filesystem paths

[Konstantin Komarov <almaz.alexandrovich@paragon-software.com>]

On 8/20/26 11:04, Baolin Liu wrote:

> From: Baolin Liu <liubaolin@kylinos.cn>
>
> This series adds an initial set of tracepoints for ntfs3 core paths.
>
> The tracepoints cover:
>     - mount and log replay
>     - namei operations
>     - directory index operations
>     - allocation and block mapping
>     - iomap operations
>     - file I/O entry points
>
> Changes in v4 (both addressing review comments on patch 5):
>     - ntfs3_attr_data_get_block: pass the "new" pointer to the trace
>       event directly and move the "new != NULL" check into
>       TP_fast_assign(), keeping that logic out of the call site and only
>       executed when the event is enabled
>     - ntfs3_attr_set_size_ex: stop sampling the old size with
>       i_size_read() in TP_fast_assign() - on the truncate path
>       truncate_setsize() has already updated i_size to the new value, so
>       the recorded old_size always equaled new_size. Read the actual old
>       size from the on-disk attribute record and pass it as an explicit
>       parameter; move the call site after the attribute lookup so both
>       resident and non-resident attributes are covered
>
> Baolin Liu (7):
>    ntfs3: add mount and log replay tracepoints
>    ntfs3: add namei tracepoints
>    ntfs3: add create inode tracepoint
>    ntfs3: add directory index tracepoints
>    ntfs3: add allocation tracepoints
>    ntfs3: add iomap tracepoints
>    ntfs3: add file I/O tracepoints
>
>   MAINTAINERS                  |   1 +
>   fs/ntfs3/attrib.c            |  12 ++
>   fs/ntfs3/dir.c               |   3 +
>   fs/ntfs3/file.c              |   5 +
>   fs/ntfs3/fslog.c             |   3 +
>   fs/ntfs3/index.c             |   8 +
>   fs/ntfs3/inode.c             |   7 +
>   fs/ntfs3/namei.c             |   5 +
>   fs/ntfs3/super.c             |  11 +-
>   include/trace/events/ntfs3.h | 389 +++++++++++++++++++++++++++++++++++
>   10 files changed, 443 insertions(+), 1 deletion(-)
>   create mode 100644 include/trace/events/ntfs3.h

Hello,

Your patches were applied, thank you.

Regards,
Konstantin