[patch 15/19] Filesystem: XFS slab defragmentation

[Christoph Lameter]

Support inode defragmentation for xfs

Reviewed-by: Rik van Riel <riel@xxxxxxxxxx>
Signed-off-by: Christoph Lameter <clameter@xxxxxxx>
Signed-off-by: Christoph Lameter <cl@xxxxxxxxxxxxxxxxxxxx>

---
 fs/xfs/linux-2.6/xfs_super.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

Index: linux-2.6/fs/xfs/linux-2.6/xfs_super.c
===================================================================
--- linux-2.6.orig/fs/xfs/linux-2.6/xfs_super.c	2008-07-31 12:18:12.000000000 -0500
+++ linux-2.6/fs/xfs/linux-2.6/xfs_super.c	2008-07-31 12:18:15.000000000 -0500
@@ -861,6 +861,7 @@
 	xfs_ioend_zone = kmem_zone_init(sizeof(xfs_ioend_t), "xfs_ioend");
 	if (!xfs_ioend_zone)
 		goto out_destroy_vnode_zone;
+	kmem_cache_setup_defrag(xfs_vnode_zone, get_inodes, kick_inodes);
 
 	xfs_ioend_pool = mempool_create_slab_pool(4 * MAX_BUF_PER_PAGE,
 						  xfs_ioend_zone);

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