34 static struct kernfs_iattrs *kernfs_iattrs(struct kernfs_node *kn)  in kernfs_iattrs()  argument
42 	if (kn->iattr)  in kernfs_iattrs()
45 	kn->iattr = kzalloc(sizeof(struct kernfs_iattrs), GFP_KERNEL);  in kernfs_iattrs()
46 	if (!kn->iattr)  in kernfs_iattrs()
48 	iattrs = &kn->iattr->ia_iattr;  in kernfs_iattrs()
51 	iattrs->ia_mode = kn->mode;  in kernfs_iattrs()
59 	simple_xattrs_init(&kn->iattr->xattrs);  in kernfs_iattrs()
61 	ret = kn->iattr;  in kernfs_iattrs()
66 int __kernfs_setattr(struct kernfs_node *kn, const struct iattr *iattr)  in __kernfs_setattr()  argument
72 	attrs = kernfs_iattrs(kn);  in __kernfs_setattr()
90 		iattrs->ia_mode = kn->mode = mode;  in __kernfs_setattr()
102 int kernfs_setattr(struct kernfs_node *kn, const struct iattr *iattr)  in kernfs_setattr()  argument
107 	ret = __kernfs_setattr(kn, iattr);  in kernfs_setattr()
115 	struct kernfs_node *kn = inode->i_private;  in kernfs_iop_setattr()  local
118 	if (!kn)  in kernfs_iop_setattr()
126 	error = __kernfs_setattr(kn, iattr);  in kernfs_iop_setattr()
157 	struct kernfs_node *kn = kernfs_dentry_node(dentry);  in kernfs_iop_listxattr()  local
160 	attrs = kernfs_iattrs(kn);  in kernfs_iop_listxattr()
184 static void kernfs_refresh_inode(struct kernfs_node *kn, struct inode *inode)  in kernfs_refresh_inode()  argument
186 	struct kernfs_iattrs *attrs = kn->iattr;  in kernfs_refresh_inode()
188 	inode->i_mode = kn->mode;  in kernfs_refresh_inode()
199 	if (kernfs_type(kn) == KERNFS_DIR)  in kernfs_refresh_inode()
200 		set_nlink(inode, kn->dir.subdirs + 2);  in kernfs_refresh_inode()
207 	struct kernfs_node *kn = inode->i_private;  in kernfs_iop_getattr()  local
210 	kernfs_refresh_inode(kn, inode);  in kernfs_iop_getattr()
217 static void kernfs_init_inode(struct kernfs_node *kn, struct inode *inode)  in kernfs_init_inode()  argument
219 	kernfs_get(kn);  in kernfs_init_inode()
220 	inode->i_private = kn;  in kernfs_init_inode()
223 	inode->i_generation = kn->id.generation;  in kernfs_init_inode()
225 	set_default_inode_attr(inode, kn->mode);  in kernfs_init_inode()
226 	kernfs_refresh_inode(kn, inode);  in kernfs_init_inode()
229 	switch (kernfs_type(kn)) {  in kernfs_init_inode()
233 		if (kn->flags & KERNFS_EMPTY_DIR)  in kernfs_init_inode()
237 		inode->i_size = kn->attr.size;  in kernfs_init_inode()
265 struct inode *kernfs_get_inode(struct super_block *sb, struct kernfs_node *kn)  in kernfs_get_inode()  argument
269 	inode = iget_locked(sb, kn->id.ino);  in kernfs_get_inode()
271 		kernfs_init_inode(kn, inode);  in kernfs_get_inode()
285 	struct kernfs_node *kn = inode->i_private;  in kernfs_evict_inode()  local
289 	kernfs_put(kn);  in kernfs_evict_inode()
294 	struct kernfs_node *kn;  in kernfs_iop_permission()  local
299 	kn = inode->i_private;  in kernfs_iop_permission()
302 	kernfs_refresh_inode(kn, inode);  in kernfs_iop_permission()
313 	struct kernfs_node *kn = inode->i_private;  in kernfs_xattr_get()  local
316 	attrs = kernfs_iattrs(kn);  in kernfs_xattr_get()
329 	struct kernfs_node *kn = inode->i_private;  in kernfs_xattr_set()  local
332 	attrs = kernfs_iattrs(kn);  in kernfs_xattr_set()
350 	struct kernfs_node *kn = inode->i_private;  in kernfs_security_xattr_set()  local
356 	attrs = kernfs_iattrs(kn);  in kernfs_security_xattr_set()