[PATCH 4.14 014/104] make sure that __dentry_kill() always invalidates d_seq, unhashed or not

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Al Viro commit 4c0d7cd5c8416b1ef41534d19163cb07ffaa03ab upstream. RCU pathwalk relies upon the assumption that anything that changes ->d_inode of a dentry will invalidate its ->d_seq. That's

[PATCH 4.14 014/104] make sure that __dentry_kill() always invalidates d_seq, unhashed or not

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Al Viro commit 4c0d7cd5c8416b1ef41534d19163cb07ffaa03ab upstream. RCU pathwalk relies upon the assumption that anything that changes ->d_inode of a dentry will invalidate its ->d_seq. That's