266 void simple_offset_init(struct offset_ctx *octx)  in simple_offset_init()  argument
268 	mt_init_flags(&octx->mt, MT_FLAGS_ALLOC_RANGE);  in simple_offset_init()
269 	lockdep_set_class(&octx->mt.ma_lock, &simple_offset_lock_class);  in simple_offset_init()
270 	octx->next_offset = DIR_OFFSET_MIN;  in simple_offset_init()
281 int simple_offset_add(struct offset_ctx *octx, struct dentry *dentry)  in simple_offset_add()  argument
289 	ret = mtree_alloc_cyclic(&octx->mt, &offset, dentry, DIR_OFFSET_MIN,  in simple_offset_add()
290 				 LONG_MAX, &octx->next_offset, GFP_KERNEL);  in simple_offset_add()
298 static int simple_offset_replace(struct offset_ctx *octx, struct dentry *dentry,  in simple_offset_replace()  argument
303 	ret = mtree_store(&octx->mt, offset, dentry, GFP_KERNEL);  in simple_offset_replace()
316 void simple_offset_remove(struct offset_ctx *octx, struct dentry *dentry)  in simple_offset_remove()  argument
324 	mtree_erase(&octx->mt, offset);  in simple_offset_remove()
337 	struct offset_ctx *octx;  in simple_offset_empty()  local
346 	octx = inode->i_op->get_offset_ctx(inode);  in simple_offset_empty()
347 	mt_for_each(&octx->mt, child, index, LONG_MAX) {  in simple_offset_empty()
448 void simple_offset_destroy(struct offset_ctx *octx)  in simple_offset_destroy()  argument
450 	mtree_destroy(&octx->mt);  in simple_offset_destroy()
495 static struct dentry *offset_find_next(struct offset_ctx *octx, loff_t offset)  in offset_find_next()  argument
497 	MA_STATE(mas, &octx->mt, offset, offset);  in offset_find_next()
524 	struct offset_ctx *octx = inode->i_op->get_offset_ctx(inode);  in offset_iterate_dir()  local
528 		dentry = offset_find_next(octx, ctx->pos);  in offset_iterate_dir()