v8:
- Don't call vfs_path_lookup() to avoid repeat lookup, Instead, lookup
last component after locking the parent that got from vfs_path_parent_lookup
helper.
v7:
- constify struct path.
- recreate patch-set base on recent Al's patches.
v6:
- rename __lookup_hash() to lookup_one_qstr_excl and export.
- change dget() to dget_parent() in unlink.
- lock parent of open file in smb2_open() to make file_present
worthable.
v5:
- add lock_rename_child() helper.
- remove d_is_symlink() check for new_path.dentry.
- use lock_rename_child() helper instead of lock_rename().
- use dget() instead of dget_parent().
- check that old_child is still hashed.
- directly check child->parent instead of using take_dentry_name_snapshot().
v4:
- switch the order of 3/4 and 4/4 patch.
- fix vfs_path_parent_lookup() parameter description mismatch.
v3:
- use dget_parent + take_dentry_name_snapshot() to check stability of source
rename in smb2_vfs_rename().
v2:
- add filename_lock to avoid racy issue from fp->filename. (Sergey Senozhatsky)
- fix warning: variable 'old_dentry' is used uninitialized (kernel
test robot)
Al Viro (1):
fs: introduce lock_rename_child() helper
Namjae Jeon (2):
ksmbd: remove internal.h include
ksmbd: fix racy issue from using ->d_parent and ->d_name
fs/internal.h | 2 -
fs/ksmbd/smb2pdu.c | 147 ++++----------
fs/ksmbd/vfs.c | 435 ++++++++++++++++++------------------------
fs/ksmbd/vfs.h | 19 +-
fs/ksmbd/vfs_cache.c | 5 +-
fs/namei.c | 125 +++++++++---
include/linux/namei.h | 9 +
7 files changed, 342 insertions(+), 400 deletions(-)
--
2.25.1
