centos man page for relay_open

Query: relay_open

OS: centos

Section: 9

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

RELAY_OPEN(9)						      relay interface support						     RELAY_OPEN(9)

NAME
relay_open - create a new relay channel
SYNOPSIS
struct rchan * relay_open(const char * base_filename, struct dentry * parent, size_t subbuf_size, size_t n_subbufs, struct rchan_callbacks * cb, void * private_data);
ARGUMENTS
base_filename base name of files to create, NULL for buffering only parent dentry of parent directory, NULL for root directory or buffer subbuf_size size of sub-buffers n_subbufs number of sub-buffers cb client callback functions private_data user-defined data
DESCRIPTION
Returns channel pointer if successful, NULL otherwise. Creates a channel buffer for each cpu using the sizes and attributes specified. The created channel buffer files will be named base_filename0...base_filenameN-1. File permissions will be S_IRUSR.
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 RELAY_OPEN(9)
Related Man Pages
debugfs_create_regset32(9) - centos
debugfs_create_u16(9) - centos
debugfs_create_file(9) - centos
debugfs_create_bool(9) - centos
securityfs_create_file(9) - centos
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