| relay_late_setup_files(9) - phpMan
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 created by relay_open with a NULL
parent dentry.
For example, this is useful for perfomring early tracing in kernel, before VFS is up and
then exposing the early results once the dentry is available.
COPYRIGHT
Kernel Hackers Manual 4.8. January 2017 RELAY_LATE_SETUP_FIL(9)
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