xfs: factor common xfs_trans_bjoin code
authorChristoph Hellwig <hch@infradead.org>
Mon, 15 Feb 2010 23:35:09 +0000 (23:35 +0000)
committerAlex Elder <aelder@sgi.com>
Mon, 1 Mar 2010 22:35:37 +0000 (16:35 -0600)
commitd7e84f413726876c0ec66bbf90770f69841f7663
treebb9b26dfcc82351cefe852def017a6fffdda2fc9
parent35a8a72f064105807b091a21e004893b219c9ed2
xfs: factor common xfs_trans_bjoin code

Most of xfs_trans_bjoin is duplicated in xfs_trans_get_buf,
xfs_trans_getsb and xfs_trans_read_buf.  Add a new _xfs_trans_bjoin
which can be called by all four functions.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <david@fromorbit.com>
Signed-off-by: Alex Elder <aelder@sgi.com>
fs/xfs/xfs_trans_buf.c