Name
generic_file_read_iter — 
     generic filesystem read routine
 
Synopsis
| ssize_t generic_file_read_iter ( | struct kiocb * iocb, | 
|  | struct iov_iter * iter ); | 
 
Arguments
- iocb
- 
     kernel I/O control block
     
- iter
- 
     destination for the data read
     
Description
   This is the “read_iter” routine for all filesystems
   that can use the page cache directly.