277 void simple_offset_init(struct offset_ctx *octx)  in simple_offset_init()  argument
279 	mt_init_flags(&octx->mt, MT_FLAGS_ALLOC_RANGE);  in simple_offset_init()
280 	lockdep_set_class(&octx->mt.ma_lock, &simple_offset_lock_class);  in simple_offset_init()
281 	octx->next_offset = DIR_OFFSET_MIN;  in simple_offset_init()
292 int simple_offset_add(struct offset_ctx *octx, struct dentry *dentry)  in simple_offset_add()  argument
300 	ret = mtree_alloc_cyclic(&octx->mt, &offset, dentry, DIR_OFFSET_MIN,  in simple_offset_add()
301 				 DIR_OFFSET_MAX, &octx->next_offset,  in simple_offset_add()
310 static int simple_offset_replace(struct offset_ctx *octx, struct dentry *dentry,  in simple_offset_replace()  argument
315 	ret = mtree_store(&octx->mt, offset, dentry, GFP_KERNEL);  in simple_offset_replace()
328 void simple_offset_remove(struct offset_ctx *octx, struct dentry *dentry)  in simple_offset_remove()  argument
336 	mtree_erase(&octx->mt, offset);  in simple_offset_remove()
428 void simple_offset_destroy(struct offset_ctx *octx)  in simple_offset_destroy()  argument
430 	mtree_destroy(&octx->mt);  in simple_offset_destroy()
490 	struct offset_ctx *octx = inode->i_op->get_offset_ctx(inode);  in offset_dir_lookup()  local
493 	MA_STATE(mas, &octx->mt, offset, offset);  in offset_dir_lookup()