函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\namespace.c Create Date:2022-07-29 10:39:38
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Update the user-settable attributes on a mount. The caller must hold* sb->s_umount for writing.

函数原型：static void set_mount_attributes(struct mount *mnt, unsigned int mnt_flags)

返回类型：void

参数：

类型参数名称
struct mount *mnt
unsigned intmnt_flags
2462  lock_mount_hash()
2463  mnt_flags或等于mnt_flags按位与MNT_USER_SETTABLE_MASK的反
2464  mnt_flags等于mnt_flags
2465  vfsmount lock must be held for write
2466  unlock_mount_hash()
调用者
名称描述
do_reconfigure_mntHandle reconfiguration of the mountpoint only without alteration of the* superblock it refers to. This is triggered by specifying MS_REMOUNT|MS_BIND* to mount(2).
do_remounthange filesystem flags. dir should be a physical root of filesystem.* If you've mounted a non-root directory somewhere and want to do remount* on it - tough luck.