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 10:39:24
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：__mnt_is_readonly: check whether a mount is read-only*@mnt: the mount to check for its write status* This shouldn't be used directly ouside of the VFS.* It does not guarantee that the filesystem will stay* r/w, just that it is right *now*. This can not and

函数原型：bool __mnt_is_readonly(struct vfsmount *mnt)

返回类型：bool

参数：

类型参数名称
struct vfsmount *mnt
248  返回:mnt_flags按位与does the user want this to be r/o? 或sb_rdonly( pointer to superblock )
调用者
名称描述
mnt_is_readonly
mnt_clone_writemnt_clone_write - get write access to a mount*@mnt: the mount on which to take a write* This is effectively like mnt_want_write, except* it must only be used to take an extra write reference* on a mountpoint that we already know has a write reference
change_mount_ro_state
mnt_warn_timestamp_expiry
show_vfsmnt