Catch from lock_rename() audit; nfsd_rename() checked that both directories belonged to the same filesystem, but only after having done lock_rename(). Trivial fix, tested and acked by nfs folks. Sat in -next for a while... The following changes since commit 94f6f0550c625fab1f373bb86a6669b45e9748b3: Linux 6.6-rc5 (2023-10-08 13:49:43 -0700) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git tags/pull-nfsd-fix for you to fetch changes up to 1aee9158bc978f91701c5992e395efbc6da2de3c: nfsd: lock_rename() needs both directories to live on the same fs (2023-10-17 00:24:35 -0400) ---------------------------------------------------------------- fix for lock_rename() misuse in nfsd ---------------------------------------------------------------- Al Viro (1): nfsd: lock_rename() needs both directories to live on the same fs fs/nfsd/vfs.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-)