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 * ppos);
ARGUMENTS
iocb
kernel I/O control block
iov
io vector request
nr_segs
number of segments in the iovec
ppos
current file position
DESCRIPTION
This is the “read” routine for all filesystems that can use the page cache directly.