Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\pipe.c Create Date:2022-07-28 20:04:29
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:too_many_pipe_buffers_hard

Proto:static bool too_many_pipe_buffers_hard(unsigned long user_bufs)

Type:bool

Parameter:

TypeParameterName
unsigned longuser_bufs
753  hard_limit = READ_ONCE(Maximum allocatable pages per user. Hard limit is unset by default, soft* matches default values.)
755  Return hard_limit && user_bufs > hard_limit
Caller
NameDescribe
alloc_pipe_info
pipe_set_sizeAllocate a new array of pipe buffers and copy the info over. Returns the* pipe size if successful, or return -ERROR on error.