函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\super.c Create Date:2022-07-29 10:32:25
Last Modify:2022-05-24 06:42:17 Copyright©Brick
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函数名称：mount_nodev

函数原型：struct dentry *mount_nodev(struct file_system_type *fs_type, int flags, void *data, int (*fill_super)(struct super_block *, void *, int ))

返回类型：struct dentry

参数：

类型参数名称
struct file_system_type *fs_type
intflags
void *data
int (*fill_super
1458  s等于查找或创建超级块
1460  如果是错误则返回:错误指示
1463  error等于fill_super(s, data, flags & SB_SILENT ? 1 : 0)
1464  如果error则
1465  deactivate_locked_super - drop an active reference to superblock*@s: superblock to deactivate* Drops an active reference to superblock, converting it into a temporary* one if there is no other active references left
1466  返回:错误号
1468  s_flags或等于SB_ACTIVE
1469  返回:获得目录项引用
调用者
名称描述
devpts_mountdevpts_mount()* Mount a new (private) instance of devpts. PTYs created in this* instance are independent of the PTYs in other devpts instances.