bh_submit_read(9) centos man page | unix.com

BH_SUBMIT_READ(9)						   The Linux VFS						 BH_SUBMIT_READ(9)

NAME
       bh_submit_read - Submit a locked buffer for reading

SYNOPSIS
       int bh_submit_read(struct buffer_head * bh);

ARGUMENTS
       bh
	   struct buffer_head

DESCRIPTION
       Returns zero on success and -EIO on error.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							 BH_SUBMIT_READ(9)