函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\fsopen.c Create Date:2022-07-29 10:44:25
Last Modify:2022-05-24 07:35:12 Copyright©Brick
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函数名称：fscontext_alloc_log

函数原型：static int fscontext_alloc_log(struct fs_context *fc)

返回类型：int

参数：

类型参数名称
struct fs_context *fc
100  log等于分配内存并置零
101  如果非log则返回:负ENOMEM
103  _set - set a refcount's value*@r: the refcount*@n: value to which the refcount will be set
104  owner等于owner
105  返回:0
调用者
名称描述
SYSCALL_DEFINE2Open a filesystem by name so that it can be configured for mounting.* We are allowed to specify a container in which the filesystem will be* opened, thereby indicating which namespaces will be used (notably, which
SYSCALL_DEFINE3Pick a superblock into a context for reconfiguration.