Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\task_io_accounting_ops.h Create Date:2022-07-28 08:55:16
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:task_io_get_oublock

Proto:static inline unsigned long task_io_get_oublock(const struct task_struct *p)

Type:unsigned long

Parameter:

TypeParameterName
const struct task_struct *p
74  Return 0
Caller
NameDescribe
__exit_signalThis function expects the tasklist_lock write-locked.
wait_task_zombieHandle sys_wait4 work for one task in state EXIT_ZOMBIE. We hold* read_lock(&tasklist_lock) on entry. If we return zero, we still hold* the lock and this task is uninteresting. If we return nonzero, we have
accumulate_thread_rusageIt would make sense to put struct rusage in the task_struct,* except that would make the task_struct be *really big*