diff options
| author | Darrick J. Wong <djwong@kernel.org> | 2026-09-01 22:42:31 -0700 |
|---|---|---|
| committer | Carlos Maiolino <cem@kernel.org> | 2026-09-07 07:50:35 +0200 |
| commit | 72d0a3e4405c1353869bfbbc67c7b8a29df7afd0 (patch) | |
| tree | 5338cb8ca51e09a21e0f8d51a074d0f3b1b5e908 | |
| parent | eacb8479507756c3305994e87fb2fb1183827e98 (diff) | |
xfs: fix name string recording in slowpath pptr tracepoints
LOLLM observes that we memcpy from the xfs_name object, not the name
string pointed to by the xfs_name. Fix that.
Cc: stable@vger.kernel.org # v6.10
Fixes: b961c8bf1fc3d0 ("xfs: deferred scrub of dirents")
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Assisted-by: LOLLM # finding obvious bugs
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
| -rw-r--r-- | fs/xfs/scrub/trace.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/xfs/scrub/trace.h b/fs/xfs/scrub/trace.h index 14aa0ec1f09e..362c6d39e9f5 100644 --- a/fs/xfs/scrub/trace.h +++ b/fs/xfs/scrub/trace.h @@ -1640,7 +1640,7 @@ DECLARE_EVENT_CLASS(xchk_pptr_class, __entry->dev = ip->i_mount->m_super->s_dev; __entry->ino = I_INO(ip); __entry->namelen = name->len; - memcpy(__get_str(name), name, name->len); + memcpy(__get_str(name), name->name, name->len); __entry->far_ino = far_ino; ), TP_printk("dev %d:%d ino 0x%llx name '%.*s' far_ino 0x%llx", |