Small namei.c patch series, mostly to simplify the rules for nameidata state. It's in #work.namei and it's actually from the previous cycle - didn't post it for review in time... Changes visible outside of fs/namei.c: file_open_root() calling conventions change, some freed bits in LOOKUP_... space. The following changes since commit 4f0ed93fb92d3528c73c80317509df3f800a222b: LOOKUP_MOUNTPOINT: we are cleaning "jumped" flag too late (2021-04-06 20:33:00 -0400) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git work.namei for you to fetch changes up to 7962c7d196e36aa597fadb78c1cb4fe7e209f803: namei: make sure nd->depth is always valid (2021-04-07 13:57:17 -0400) ---------------------------------------------------------------- Al Viro (4): switch file_open_root() to struct path take LOOKUP_{ROOT,ROOT_GRABBED,JUMPED} out of LOOKUP_... space teach set_nameidata() to handle setting the root as well namei: make sure nd->depth is always valid Documentation/filesystems/path-lookup.rst | 6 +-- Documentation/filesystems/porting.rst | 9 ++++ arch/um/drivers/mconsole_kern.c | 2 +- fs/coredump.c | 4 +- fs/fhandle.c | 2 +- fs/internal.h | 2 +- fs/kernel_read_file.c | 2 +- fs/namei.c | 80 +++++++++++++++++-------------- fs/nfs/nfstrace.h | 4 -- fs/open.c | 4 +- fs/proc/proc_sysctl.c | 2 +- include/linux/fs.h | 8 +++- include/linux/namei.h | 3 -- kernel/usermode_driver.c | 2 +- 14 files changed, 74 insertions(+), 56 deletions(-)