tree a09b5ebcb9460ad374b798258b8f46dd370cad88
parent edab5fe38c2c17a7d7ea5f82e1d9503bfc79a8ac
author Christoph Hellwig <hch@lst.de> 1495873011 +0300
committer Al Viro <viro@zeniv.linux.org.uk> 1498772963 -0400

fs: implement vfs_iter_read using do_iter_read

De-dupliate some code and allow for passing the flags argument to
vfs_iter_read.  Additional it properly updates atime now.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>