Re: kern/52273: filesystems don't take advantage of VFS read-ahead

["J. Hannken-Illjes" <hannken%eis.cs.tu-bs.de@localhost>]

The following reply was made to PR kern/52273; it has been noted by GNATS.

From: "J. Hannken-Illjes" <hannken%eis.cs.tu-bs.de@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: kern/52273: filesystems don't take advantage of VFS read-ahead
Date: Mon, 5 Jun 2017 16:12:29 +0200

 As breadn() gets used for metadata/directories only this doesn't
 look that bad.  Read ahead for regular files is part of UVM, see
 uvm_ra_request() and uvm_readahead().
 
 --
 J. Hannken-Illjes - hannken%eis.cs.tu-bs.de@localhost - TU Braunschweig (Germany)