2141 struct dentry *stashed_dentry_get(struct dentry **stashed)  in stashed_dentry_get()  argument
2146 	dentry = rcu_dereference(*stashed);  in stashed_dentry_get()
2156 static struct dentry *prepare_anon_dentry(struct dentry **stashed,  in prepare_anon_dentry()  argument
2191 	dentry->d_fsdata = stashed;  in prepare_anon_dentry()
2198 struct dentry *stash_dentry(struct dentry **stashed, struct dentry *dentry)  in stash_dentry()  argument
2205 		old = cmpxchg(stashed, NULL, dentry);  in stash_dentry()
2214 		if (likely(try_cmpxchg(stashed, &old, dentry)))  in stash_dentry()
2236 int path_from_stashed(struct dentry **stashed, struct vfsmount *mnt, void *data,  in path_from_stashed()  argument
2243 	res = stashed_dentry_get(stashed);  in path_from_stashed()
2252 	dentry = prepare_anon_dentry(stashed, mnt->mnt_sb, data);  in path_from_stashed()
2258 		res = sops->stash_dentry(stashed, dentry);  in path_from_stashed()
2260 		res = stash_dentry(stashed, dentry);  in path_from_stashed()
2271 	VFS_WARN_ON_ONCE(path->dentry->d_fsdata != stashed);  in path_from_stashed()
2278 	struct dentry **stashed = dentry->d_fsdata;  in stashed_dentry_prune()  local
2281 	if (WARN_ON_ONCE(!stashed))  in stashed_dentry_prune()
2292 	cmpxchg(stashed, dentry, NULL);  in stashed_dentry_prune()