函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\inode.c Create Date:2022-07-29 10:38:09
Last Modify:2020-03-18 19:19:59 Copyright©Brick
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函数名称：__wait_on_freeing_inode

函数原型：static void __wait_on_freeing_inode(struct inode *inode)

返回类型：void

参数：

类型参数名称
struct inode *inode
1957  wq等于bit_waitqueue( & Misc , __I_NEW)
1958  Note: we use "set_current_state()" _after_ the wait-queue add,* because we need a memory barrier there on SMP, so that any* wake-function that tests for the wait-queue being active* will be guaranteed to see waitqueue addition _or_ subsequent
1959  自旋锁解锁
1960  自旋锁解锁
1961  进程调度
1962  sh_wait - clean up after waiting in a queue*@wq_head: waitqueue waited on*@wq_entry: wait descriptor* Sets current thread back to running state and removes* the wait descriptor from the given waitqueue if still* queued.
1963  加自旋锁
调用者
名称描述
find_inodeCalled with the inode lock held.
find_inode_fastd_inode_fast is the fast path version of find_inode, see the comment at* iget_locked for details.