xfs: make XBF_MAPPED the default behaviour

Rather than specifying XBF_MAPPED for almost all buffers, introduce
XBF_UNMAPPED for the couple of users that use unmapped buffers.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Mark Tinguely <tinguely@sgi.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ben Myers <bpm@sgi.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 72ec1a4cc477..a59eea09930a 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -150,6 +150,7 @@ xfs_imap_to_bp(
         int             ni;
         xfs_buf_t       *bp;
 
+        buf_flags |= XBF_UNMAPPED;
         error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp, imap->im_blkno,
                                    (int)imap->im_len, buf_flags, &bp);
         if (error) {