TAKE 936977 - quiesce the filesystem proper when freezing

[Christoph Hellwig <hch@xxxxxxx>]

Date:  Wed Jun  8 03:10:57 PDT 2005
Workarea:  maine.americas.sgi.com:/home/daisy40/hch/ptools/xfs-2.4.x
Inspected by:  nathans

The following file(s) were checked into:
  bonnie.engr.sgi.com:/isms/linux/2.4.x-xfs


Modid:  xfs-linux:xfs-kern:193840a
fs/xfs/xfs_vfsops.c - 1.468 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/xfs_vfsops.c.diff?r1=text&tr1=1.468&r2=text&tr2=1.467&f=h
        - add a new xfs_quiesce_fs helper, used by remount read-only and freeze

fs/xfs/linux-2.4/xfs_vfs.h - 1.54 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/linux-2.4/xfs_vfs.h.diff?r1=text&tr1=1.54&r2=text&tr2=1.53&f=h
fs/xfs/linux-2.6/xfs_vfs.h - 1.51 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/linux-2.6/xfs_vfs.h.diff?r1=text&tr1=1.51&r2=text&tr2=1.50&f=h
        - add SYNC_QUIESCE flag

fs/xfs/linux-2.4/xfs_super.c - 1.306 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/linux-2.4/xfs_super.c.diff?r1=text&tr1=1.306&r2=text&tr2=1.305&f=h
fs/xfs/linux-2.6/xfs_super.c - 1.334 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/linux-2.6/xfs_super.c.diff?r1=text&tr1=1.334&r2=text&tr2=1.333&f=h
        - call VFS_SYNC(..., SYNC_QUIESCE, ...) in the freeze path