函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\fs_context.c Create Date:2022-07-29 10:44:01
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：fs_context_for_reconfigure

函数原型：struct fs_context *fs_context_for_reconfigure(struct dentry *dentry, unsigned int sb_flags, unsigned int sb_flags_mask)

返回类型：struct fs_context

参数：

类型参数名称
struct dentry *dentry
unsigned intsb_flags
unsigned intsb_flags_mask
316  返回:alloc_fs_context - Create a filesystem context.*@fs_type: The filesystem type.*@reference: The dentry from which this one derives (or NULL)*@sb_flags: Filesystem/superblock flags (SB_*)*@sb_flags_mask: Applicable members of @sb_flags
调用者
名称描述
reconfigure_single
do_umount_root
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.
SYSCALL_DEFINE3Pick a superblock into a context for reconfiguration.