xfs: put attr[id] log item cache init with the others

Initialize and destroy the xattr log item caches in the same places that
we do all the other log item caches.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Allison Henderson <allison.henderson@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>

Author: Darrick J. Wong

fs/xfs/libxfs/xfs_attr.c

@@ -27,8 +27,6 @@
 #include "xfs_attr_item.h"
 #include "xfs_log.h"
 
-struct kmem_cache		*xfs_attri_cache;
-struct kmem_cache		*xfs_attrd_cache;
 struct kmem_cache		*xfs_attr_intent_cache;
 
 /*
@@ -1113,40 +1111,6 @@ xfs_attr_set(
 	goto out_unlock;
 }
 
-int __init
-xfs_attri_init_cache(void)
-{
-	xfs_attri_cache = kmem_cache_create("xfs_attri",
-					    sizeof(struct xfs_attri_log_item),
-					    0, 0, NULL);
-
-	return xfs_attri_cache != NULL ? 0 : -ENOMEM;
-}
-
-void
-xfs_attri_destroy_cache(void)
-{
-	kmem_cache_destroy(xfs_attri_cache);
-	xfs_attri_cache = NULL;
-}
-
-int __init
-xfs_attrd_init_cache(void)
-{
-	xfs_attrd_cache = kmem_cache_create("xfs_attrd",
-					    sizeof(struct xfs_attrd_log_item),
-					    0, 0, NULL);
-
-	return xfs_attrd_cache != NULL ? 0 : -ENOMEM;
-}
-
-void
-xfs_attrd_destroy_cache(void)
-{
-	kmem_cache_destroy(xfs_attrd_cache);
-	xfs_attrd_cache = NULL;
-}
-
 /*========================================================================
  * External routines when attribute list is inside the inode
  *========================================================================*/

fs/xfs/libxfs/xfs_attr.h

@@ -558,14 +558,6 @@ int xfs_attr_calc_size(struct xfs_da_args *args, int *local);
 void xfs_init_attr_trans(struct xfs_da_args *args, struct xfs_trans_res *tres,
 			 unsigned int *total);
 
-extern struct kmem_cache	*xfs_attri_cache;
-extern struct kmem_cache	*xfs_attrd_cache;
-
-int __init xfs_attri_init_cache(void);
-void xfs_attri_destroy_cache(void);
-int __init xfs_attrd_init_cache(void);
-void xfs_attrd_destroy_cache(void);
-
 /*
  * Check to see if the attr should be upgraded from non-existent or shortform to
  * single-leaf-block attribute list.

fs/xfs/libxfs/xfs_defer.c

@@ -871,12 +871,6 @@ xfs_defer_init_item_caches(void)
 	if (error)
 		goto err;
 	error = xfs_extfree_intent_init_cache();
-	if (error)
-		goto err;
-	error = xfs_attri_init_cache();
-	if (error)
-		goto err;
-	error = xfs_attrd_init_cache();
 	if (error)
 		goto err;
 	error = xfs_attr_intent_init_cache();
@@ -893,8 +887,6 @@ void
 xfs_defer_destroy_item_caches(void)
 {
 	xfs_attr_intent_destroy_cache();
-	xfs_attri_destroy_cache();
-	xfs_attrd_destroy_cache();
 	xfs_extfree_intent_destroy_cache();
 	xfs_bmap_intent_destroy_cache();
 	xfs_refcount_intent_destroy_cache();

fs/xfs/xfs_attr_item.c

@@ -29,6 +29,9 @@
 #include "xfs_log_priv.h"
 #include "xfs_log_recover.h"
 
+struct kmem_cache		*xfs_attri_cache;
+struct kmem_cache		*xfs_attrd_cache;
+
 static const struct xfs_item_ops xfs_attri_item_ops;
 static const struct xfs_item_ops xfs_attrd_item_ops;
 static struct xfs_attrd_log_item *xfs_trans_get_attrd(struct xfs_trans *tp,

fs/xfs/xfs_attr_item.h

@@ -43,4 +43,7 @@ struct xfs_attrd_log_item {
 	struct xfs_attrd_log_format	attrd_format;
 };
 
+extern struct kmem_cache	*xfs_attri_cache;
+extern struct kmem_cache	*xfs_attrd_cache;
+
 #endif	/* __XFS_ATTR_ITEM_H__ */

fs/xfs/xfs_super.c

@@ -38,6 +38,7 @@
 #include "xfs_pwork.h"
 #include "xfs_ag.h"
 #include "xfs_defer.h"
+#include "xfs_attr_item.h"
 
 #include <linux/magic.h>
 #include <linux/fs_context.h>
@@ -2083,8 +2084,24 @@ xfs_init_caches(void)
 	if (!xfs_bui_cache)
 		goto out_destroy_bud_cache;
 
+	xfs_attrd_cache = kmem_cache_create("xfs_attrd_item",
+					    sizeof(struct xfs_attrd_log_item),
+					    0, 0, NULL);
+	if (!xfs_attrd_cache)
+		goto out_destroy_bui_cache;
+
+	xfs_attri_cache = kmem_cache_create("xfs_attri_item",
+					    sizeof(struct xfs_attri_log_item),
+					    0, 0, NULL);
+	if (!xfs_attri_cache)
+		goto out_destroy_attrd_cache;
+
 	return 0;
 
+ out_destroy_attrd_cache:
+	kmem_cache_destroy(xfs_attrd_cache);
+ out_destroy_bui_cache:
+	kmem_cache_destroy(xfs_bui_cache);
  out_destroy_bud_cache:
 	kmem_cache_destroy(xfs_bud_cache);
  out_destroy_cui_cache:
@@ -2131,6 +2148,8 @@ xfs_destroy_caches(void)
 	 * destroy caches.
 	 */
 	rcu_barrier();
+	kmem_cache_destroy(xfs_attri_cache);
+	kmem_cache_destroy(xfs_attrd_cache);
 	kmem_cache_destroy(xfs_bui_cache);
 	kmem_cache_destroy(xfs_bud_cache);
 	kmem_cache_destroy(xfs_cui_cache);