lkml.org 
[lkml]   [2012]   [Sep]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [RFC] VFS: File System Mount Wide O_DIRECT Support
On Tue, Sep 04, 2012 at 06:17:47PM +0800, Li Wang wrote:
> For file system created on file-backed loop device, there will be two-levels of
> page cache present, which typically doubles the memory consumption.

And the right fix is to not use buffer I/O on the backing file instead
of hacks like this.



\
 
 \ /
  Last update: 2012-09-04 13:42    [W:0.040 / U:0.408 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site