Commit 7c4cebe8 authored Nov 23, 2012 by Dave Chinner Committed by Ben Myers Nov 26, 2012

xfs: inode allocation should use unmapped buffers.



Inode buffers do not need to be mapped as inodes are read or written
directly from/to the pages underlying the buffer. This fixes a
regression introduced by commit 611c9946 ("xfs: make XBF_MAPPED the
default behaviour").

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

parent 0acba3cd

fs/xfs/xfs_ialloc.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -200,7 +200,8 @@ xfs_ialloc_inode_init(
		*/
		d = XFS_AGB_TO_DADDR(mp, agno, agbno + (j * blks_per_cluster));
		fbuf = xfs_trans_get_buf(tp, mp->m_ddev_targp, d,
		mp->m_bsize * blks_per_cluster, 0);
		mp->m_bsize * blks_per_cluster,
		XBF_UNMAPPED);
		if (!fbuf)
		return ENOMEM;
		/*