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TAKE 981498 - replace the XFS buf iodone semaphore with a completion

To: sgi.bugs.xfs@xxxxxxxxxxxx, xfs@xxxxxxxxxxx
Subject: TAKE 981498 - replace the XFS buf iodone semaphore with a completion
From: lachlan@xxxxxxx (Lachlan McIlroy)
Date: Tue, 5 Aug 2008 17:26:24 +1000 (EST)
Sender: xfs-bounce@xxxxxxxxxxx
replace the XFS buf iodone semaphore with a completion

The xfs_buf_t b_iodonesema is really just a semaphore that wants to be a
completion.  Change it to a completion and remove the last user of the sema_t
from XFS.

Signed-off-by: Dave Chinner <david@xxxxxxxxxxxxx>

Date:  Tue Aug  5 17:25:44 AEST 2008
Workarea:  redback.melbourne.sgi.com:/home/lachlan/isms/2.6.x-mm
Inspected by:  
david@xxxxxxxxxxxxx
lachlan
Author:  lachlan

The following file(s) were checked into:
  longdrop.melbourne.sgi.com:/isms/linux/2.6.x-xfs-melb


Modid:  xfs-linux-melb:xfs-kern:31815a
fs/xfs/xfs_rw.c - 1.401 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/xfs_rw.c.diff?r1=text&tr1=1.401&r2=text&tr2=1.400&f=h
fs/xfs/xfs_buf_item.c - 1.167 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/xfs_buf_item.c.diff?r1=text&tr1=1.167&r2=text&tr2=1.166&f=h
fs/xfs/linux-2.6/xfs_buf.h - 1.127 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/linux-2.6/xfs_buf.h.diff?r1=text&tr1=1.127&r2=text&tr2=1.126&f=h
fs/xfs/linux-2.6/xfs_buf.c - 1.261 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/linux-2.6/xfs_buf.c.diff?r1=text&tr1=1.261&r2=text&tr2=1.260&f=h
        - replace the XFS buf iodone semaphore with a completion




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