man check_conflicting_open (9): see if the given dentry points to a file that has an existing open that would conflict with the desired lease.

check_conflicting_open(9) see if the given dentry points to a file that has an existing open that would conflict with the desired lease.

SYNOPSIS

int check_conflicting_open(const struct dentry * dentry, const long arg, int flags);

ARGUMENTS

dentry

: dentry to check

arg

: type of lease that we're trying to acquire

flags

: current lock flags

DESCRIPTION

Check to see if there's an existing open fd on this file that would conflict with the lease we're trying to set.

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