RCU pathwalk cleanups. Storing sampled ->d_seq of the next dentry in nameidata simplifies life considerably, especially if we delay fetching ->d_inode until step_into(). Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
RCU pathwalk cleanups. Storing sampled ->d_seq of the next dentry in nameidata simplifies life considerably, especially if we delay fetching ->d_inode until step_into(). Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>