X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fxfs%2Flinux-2.6%2Fxfs_super.c;h=3a2e961eaa6c3299724cb5b56b2d9aa40da47818;hb=9bf4aaab3e101692164d49b7ca357651eb691cb6;hp=8bed3a1b9a41fbbcb8a09c3a9a3a312a6c355342;hpb=db216c3d5e4c040e557a50f8f5d35d5c415e8c1c;p=linux-2.6.git

diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 8bed3a1b9..3a2e961ea 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -76,7 +76,8 @@
 STATIC struct quotactl_ops linvfs_qops;
 STATIC struct super_operations linvfs_sops;
 STATIC struct export_operations linvfs_export_ops;
-STATIC kmem_cache_t * linvfs_inode_cachep;
+STATIC kmem_zone_t *linvfs_inode_zone;
+STATIC kmem_shaker_t xfs_inode_shaker;
 
 STATIC struct xfs_mount_args *
 xfs_args_allocate(
@@ -297,7 +298,7 @@ linvfs_alloc_inode(
 {
 	vnode_t			*vp;
 
-	vp = (vnode_t *)kmem_cache_alloc(linvfs_inode_cachep, 
+	vp = (vnode_t *)kmem_cache_alloc(linvfs_inode_zone, 
                 kmem_flags_convert(KM_SLEEP));
 	if (!vp)
 		return NULL;
@@ -308,7 +309,20 @@ STATIC void
 linvfs_destroy_inode(
 	struct inode		*inode)
 {
-	kmem_cache_free(linvfs_inode_cachep, LINVFS_GET_VP(inode));
+	kmem_cache_free(linvfs_inode_zone, LINVFS_GET_VP(inode));
+}
+
+int
+xfs_inode_shake(
+	int		priority,
+	unsigned int	gfp_mask)
+{
+	int		pages;
+
+	
+	pages = kmem_zone_shrink(linvfs_inode_zone);
+	pages += kmem_zone_shrink(xfs_inode_zone);
+	return pages;
 }
 
 STATIC void
@@ -327,12 +341,12 @@ init_once(
 STATIC int
 init_inodecache( void )
 {
-	linvfs_inode_cachep = kmem_cache_create("linvfs_icache",
+	linvfs_inode_zone = kmem_cache_create("linvfs_icache",
 				sizeof(vnode_t), 0,
 				SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT,
 				init_once, NULL);
 
-	if (linvfs_inode_cachep == NULL)
+	if (linvfs_inode_zone == NULL)
 		return -ENOMEM;
 	return 0;
 }
@@ -340,7 +354,7 @@ init_inodecache( void )
 STATIC void
 destroy_inodecache( void )
 {
-	if (kmem_cache_destroy(linvfs_inode_cachep))
+	if (kmem_cache_destroy(linvfs_inode_zone))
 		printk(KERN_WARNING "%s: cache still in use!\n", __FUNCTION__);
 }
 
@@ -843,15 +857,24 @@ init_xfs_fs( void )
 	vn_init();
 	xfs_init();
 	uuid_init();
-	vfs_initdmapi();
 	vfs_initquota();
 
+	xfs_inode_shaker = kmem_shake_register(xfs_inode_shake);
+	if (!xfs_inode_shaker) {
+		error = -ENOMEM;
+		goto undo_shaker;
+	}
+
 	error = register_filesystem(&xfs_fs_type);
 	if (error)
 		goto undo_register;
+	XFS_DM_INIT(&xfs_fs_type);
 	return 0;
 
 undo_register:
+	kmem_shake_deregister(xfs_inode_shaker);
+
+undo_shaker:
 	pagebuf_terminate();
 
 undo_pagebuf:
@@ -865,8 +888,9 @@ STATIC void __exit
 exit_xfs_fs( void )
 {
 	vfs_exitquota();
-	vfs_exitdmapi();
+	XFS_DM_EXIT(&xfs_fs_type);
 	unregister_filesystem(&xfs_fs_type);
+	kmem_shake_deregister(xfs_inode_shaker);
 	xfs_cleanup();
 	pagebuf_terminate();
 	destroy_inodecache();