函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\backing-dev.h Create Date:2022-07-27 10:09:44
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：wb_congested_put

函数原型：static inline void wb_congested_put(struct bdi_writeback_congested *congested)

返回类型：void

参数：

类型参数名称
struct bdi_writeback_congested *congested
420  如果_dec_and_test - decrement a refcount and test if it is 0*@r: the refcount* Similar to atomic_dec_and_test(), it will WARN on underflow and fail to* decrement when saturated at REFCOUNT_SATURATED则释放内存
调用者
名称描述
wb_init
wb_exit
cgwb_bdi_init
cgwb_bdi_exit
__blkg_release
blkg_createIf @new_blkg is %NULL, this function tries to allocate a new one as* necessary using %GFP_NOWAIT. @new_blkg is always consumed on return.