relay_late_setup_files(9) centos man page | unix.com

RELAY_LATE_SETUP_FIL(9) 				      relay interface support					   RELAY_LATE_SETUP_FIL(9)

NAME
       relay_late_setup_files - triggers file creation

SYNOPSIS
       int relay_late_setup_files(struct rchan * chan, const char * base_filename, struct dentry * parent);

ARGUMENTS
       chan
	   channel to operate on

       base_filename
	   base name of files to create

       parent
	   dentry of parent directory, NULL for root directory

DESCRIPTION
       Returns 0 if successful, non-zero otherwise.

       Use to setup files for a previously buffer-only channel. Useful to do early tracing in kernel, before VFS is up, for example.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   RELAY_LATE_SETUP_FIL(9)