函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\filesystems.c Create Date:2022-07-29 10:39:01
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：filesystems_proc_show

函数原型：static int filesystems_proc_show(struct seq_file *m, void *v)

返回类型：int

参数：

类型参数名称
struct seq_file *m
void *v
233  read_lock( & file_systems_lock)
234  tmp等于Handling of filesystem drivers list.* Rules:* Inclusion to/removals from/scanning of list are protected by spinlock.* During the unload module must call unregister_filesystem().* We can access the fields of list element if:* 1) spinlock is held or
235  当tmp循环
236  seq_printf(m, "%s\t%s\n", (fs_flags & FS_REQUIRES_DEV) ? "" : "nodev", name)
239  tmp等于next
241  read_unlock( & file_systems_lock)
242  返回:0