函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\btree.c Create Date:2022-07-27 07:50:37
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：btree_shrink

函数原型：static void btree_shrink(struct btree_head *head, struct btree_geo *geo)

返回类型：void

参数：

类型参数名称
struct btree_head *head
struct btree_geo *geo
437  如果height小于等于1则返回
440  node等于node
441  fill等于getfill(geo, node, 0)
442  BUG_ON(fill > 1)
443  node等于bval(geo, node, 0)
444  height自减
445  mempool_free - return an element to the pool.*@element: pool element pointer.*@pool: pointer to the memory pool which was allocated via* mempool_create().* this function only sleeps if the free_fn() function sleeps.
调用者
名称描述
btree_remove_level