centos man page for generic_file_aio_read

GENERIC_FILE_AIO_REA(9) 				    Memory Management in Linux					   GENERIC_FILE_AIO_REA(9)

NAME
       generic_file_aio_read - generic filesystem read routine

SYNOPSIS
       ssize_t generic_file_aio_read(struct kiocb * iocb, const struct iovec * iov, unsigned long nr_segs, loff_t pos);

ARGUMENTS
       iocb
	   kernel I/O control block

       iov
	   io vector request

       nr_segs
	   number of segments in the iovec

       pos
	   current file position

DESCRIPTION
       This is the "read" routine for all filesystems that can use the page cache directly.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   GENERIC_FILE_AIO_REA(9)