If a filesystem was modified and then unmounted with a few seconds it
could hang. This should fix that.
Date: Wed Jun 14 10:28:48 PDT 2000
Workarea: jen.cray.com:/src/lord/xfs-linux.2.4.0-test1
The following file(s) were checked into:
bonnie.engr.sgi.com:/isms/slinx/2.4.0-test1-xfs
Modid: 2.4.0-test1-xfs:slinx:64161a
linux/fs/pagebuf/page_buf.c - 1.3
http://oss.sgi.com/cgi-bin/cvsweb.cgi/linux-2.4-xfs/linux/fs/pagebuf/page_buf.c.diff?r1=text&tr1=1.3&r2=text&tr2=1.2&f=h
- Ensure that pagebuf does not get torn down whilst a synchronous flush
operation is waiting for it. Should fix unmount hangs.
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