path_has_submounts

函数名称：path_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.

函数原型：int path_has_submounts(const struct path *parent)

返回类型：int

参数：

类型	参数	名称
const struct path *	parent

1404

struct check_mount data = {mnt = mnt, mounted = 0}

1406

A locking reader exclusively locks out other writers and locking readers,* but doesn't update the sequence number. Acts like a normal spin_lock/unlock.* Don't need preempt_disable() because that is in the spin_lock already.

1407

d_walk - walk the dentry tree*@parent: start of walk*@data: data passed to @enter() and @finish()*@enter: callback when first entering the dentry* The @enter() callbacks are called with d_lock held.

1408

read_sequnlock_excl( & mount_lock)

1410

返回:mounted

源代码转换工具开放的插件接口	X
支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告代码生成和批量转换代码

函数逻辑报告