函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\seqlock.h Create Date:2022-07-27 06:39:23
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:read_sequnlock_excl

函数原型:static inline void read_sequnlock_excl(seqlock_t *sl)

返回类型:void

参数:

类型参数名称
seqlock_t *sl
513  自旋锁解锁
调用者
名称描述
follow_upllow_up - Find the mountpoint of path's vfsmount* Given a path, find the mountpoint of its source file system
path_has_submountspath_has_submounts - check for mounts over a dentry in the* current namespace.*@parent: path to check.* Return true if the parent or its subdirectories contain* a mount point in the current namespace.
get_mountpoint
attach_recursive_mnt@source_mnt : mount tree to be attached*@nd : place the mount tree @source_mnt is attached*@parent_nd : if non-null, detach the source_mnt from its parent and* store the parent mount and mountpoint dentry
unlock_mount
path_is_under
propagate_one
propagate_mntmount 'source_mnt' under the destination 'dest_mnt' at* dentry 'dest_dentry'. And propagate that mount to* all the peer and slave mounts of 'dest_mnt'.* Link all the new mounts into a propagation tree headed at* source_mnt
done_seqretry