Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\backing-dev.h Create Date:2022-07-28 09:09:52
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:wb_congested_put

Proto:static inline void wb_congested_put(struct bdi_writeback_congested *congested)

Type:void

Parameter:

TypeParameterName
struct bdi_writeback_congested *congested
420  If _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 Then free previously allocated memory
Caller
NameDescribe
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.