TAKE 925163 - buffered read speed bump

[nathans@xxxxxxx (Nathan Scott)]

Improve buffered read throughput by removing unnecessary timer
calls that showed in kernel profiles.

Date:  Tue Sep 20 17:19:51 AEST 2005
Workarea:  chook.melbourne.sgi.com:/build/nathans/xfs-linux
Inspected by:  hch

The following file(s) were checked into:
  longdrop.melbourne.sgi.com:/isms/xfs-kern/xfs-linux-melb


Modid:  xfs-linux-melb:xfs-kern:23861a
xfs_inode.c - 1.418 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/xfs_inode.c.diff?r1=text&tr1=1.418&r2=text&tr2=1.417&f=h
linux-2.6/xfs_lrw.c - 1.227 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/linux-2.6/xfs_lrw.c.diff?r1=text&tr1=1.227&r2=text&tr2=1.226&f=h
linux-2.6/xfs_vnode.h - 1.111 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/linux-2.6/xfs_vnode.h.diff?r1=text&tr1=1.111&r2=text&tr2=1.110&f=h
linux-2.6/xfs_iops.c - 1.227 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/linux-2.6/xfs_iops.c.diff?r1=text&tr1=1.227&r2=text&tr2=1.226&f=h
linux-2.6/xfs_iops.h - 1.24 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/linux-2.6/xfs_iops.h.diff?r1=text&tr1=1.24&r2=text&tr2=1.23&f=h
linux-2.4/xfs_vnode.h - 1.104 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/linux-2.4/xfs_vnode.h.diff?r1=text&tr1=1.104&r2=text&tr2=1.103&f=h
linux-2.4/xfs_iops.c - 1.211 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/linux-2.4/xfs_iops.c.diff?r1=text&tr1=1.211&r2=text&tr2=1.210&f=h
linux-2.4/xfs_iops.h - 1.28 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/linux-2.4/xfs_iops.h.diff?r1=text&tr1=1.28&r2=text&tr2=1.27&f=h