1 files changed, 17 insertions, 17 deletions

diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index f837ba9..9e46869 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -43,6 +43,7 @@
 #include <linux/vmalloc.h>
 #include <linux/backing-dev.h>
 #include <linux/bitops.h>
+#include <linux/ratelimit.h>
 
 #define CREATE_TRACE_POINTS
 #include <trace/events/jbd2.h>
@@ -93,6 +94,7 @@ EXPORT_SYMBOL(jbd2_journal_file_inode);
 EXPORT_SYMBOL(jbd2_journal_init_jbd_inode);
 EXPORT_SYMBOL(jbd2_journal_release_jbd_inode);
 EXPORT_SYMBOL(jbd2_journal_begin_ordered_truncate);
+EXPORT_SYMBOL(jbd2_inode_cache);
 
 static int journal_convert_superblock_v1(journal_t *, journal_superblock_t *);
 static void __journal_abort_soft (journal_t *journal, int errno);
@@ -827,7 +829,7 @@ static journal_t * journal_init_common (void)
 
 	journal = kzalloc(sizeof(*journal), GFP_KERNEL);
 	if (!journal)
-		goto fail;
+		return NULL;
 
 	init_waitqueue_head(&journal->j_wait_transaction_locked);
 	init_waitqueue_head(&journal->j_wait_logspace);
@@ -852,14 +854,12 @@ static journal_t * journal_init_common (void)
 	err = jbd2_journal_init_revoke(journal, JOURNAL_REVOKE_DEFAULT_HASH);
 	if (err) {
 		kfree(journal);
-		goto fail;
+		return NULL;
 	}
 
 	spin_lock_init(&journal->j_history_lock);
 
 	return journal;
-fail:
-	return NULL;
 }
 
 /* jbd2_journal_init_dev and jbd2_journal_init_inode:
@@ -1982,7 +1982,6 @@ static void jbd2_journal_destroy_jbd2_journal_head_cache(void)
 static struct journal_head *journal_alloc_journal_head(void)
 {
 	struct journal_head *ret;
-	static unsigned long last_warning;
 
 #ifdef CONFIG_JBD2_DEBUG
 	atomic_inc(&nr_journal_heads);
@@ -1990,11 +1989,7 @@ static struct journal_head *journal_alloc_journal_head(void)
 	ret = kmem_cache_alloc(jbd2_journal_head_cache, GFP_NOFS);
 	if (!ret) {
 		jbd_debug(1, "out of memory for journal_head\n");
-		if (time_after(jiffies, last_warning + 5*HZ)) {
-			printk(KERN_NOTICE "ENOMEM in %s, retrying.\n",
-			       __func__);
-			last_warning = jiffies;
-		}
+		pr_notice_ratelimited("ENOMEM in %s, retrying.\n", __func__);
 		while (!ret) {
 			yield();
 			ret = kmem_cache_alloc(jbd2_journal_head_cache, GFP_NOFS);
@@ -2292,17 +2287,19 @@ static void __exit jbd2_remove_jbd_stats_proc_entry(void)
 
 #endif
 
-struct kmem_cache *jbd2_handle_cache;
+struct kmem_cache *jbd2_handle_cache, *jbd2_inode_cache;
 
 static int __init journal_init_handle_cache(void)
 {
-	jbd2_handle_cache = kmem_cache_create("jbd2_journal_handle",
-				sizeof(handle_t),
-				0,		/* offset */
-				SLAB_TEMPORARY,	/* flags */
-				NULL);		/* ctor */
+	jbd2_handle_cache = KMEM_CACHE(jbd2_journal_handle, SLAB_TEMPORARY);
 	if (jbd2_handle_cache == NULL) {
-		printk(KERN_EMERG "JBD: failed to create handle cache\n");
+		printk(KERN_EMERG "JBD2: failed to create handle cache\n");
+		return -ENOMEM;
+	}
+	jbd2_inode_cache = KMEM_CACHE(jbd2_inode, 0);
+	if (jbd2_inode_cache == NULL) {
+		printk(KERN_EMERG "JBD2: failed to create inode cache\n");
+		kmem_cache_destroy(jbd2_handle_cache);
 		return -ENOMEM;
 	}
 	return 0;
@@ -2312,6 +2309,9 @@ static void jbd2_journal_destroy_handle_cache(void)
 {
 	if (jbd2_handle_cache)
 		kmem_cache_destroy(jbd2_handle_cache);
+	if (jbd2_inode_cache)
+		kmem_cache_destroy(jbd2_inode_cache);
+
 }
 
 /*