upstream/opnsense-src
1
0
Fork 0
mirror of https://github.com/opnsense/src.git synced 2026-02-15 00:34:33 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

An earlier modification had decreased CPU usage, but also

Browse source 
decreased performance.  This essentially undoes that change.
This commit is contained in:
John Dyson 1996-01-28 18:25:54 +00:00
parent bc3dd984f4
commit 44196d615f
1 changed files with 4 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
sys/kern/vfs_cluster.c
View file

@ -33,7 +33,7 @@
* SUCH DAMAGE.
*
* @(#)vfs_cluster.c 8.7 (Berkeley) 2/13/94
* $Id: vfs_cluster.c,v 1.32 1996/01/19 03:58:14 dyson Exp $
* $Id: vfs_cluster.c,v 1.33 1996/01/20 23:24:16 dyson Exp $
*/
#include <sys/param.h>
@ -149,9 +149,9 @@ cluster_read(vp, filesize, lblkno, size, cred, bpp)
vp->v_ralen >>= RA_SHIFTDOWN;
return 0;
} else if( vp->v_maxra > lblkno) {
if ( vp->v_maxra > lblkno + (vp->v_ralen / RA_MULTIPLE_SLOW) ) {
if ((vp->v_ralen + 1) < RA_MULTIPLE_FAST*(MAXPHYS / size))
++vp->v_ralen;
if ((vp->v_ralen + 1) < RA_MULTIPLE_FAST * (MAXPHYS / size))
++vp->v_ralen;
if ( vp->v_maxra > lblkno + vp->v_ralen ) {
return 0;
}
lblkno = vp->v_maxra;