From: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Date: Sun, 16 Nov 2008 16:05:32 +0000 (-0500)
Subject: ext4: Free ext4_prealloc_space using kmem_cache_free
X-Git-Tag: v2.6.27.8~15
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=9c631d393cba1b0e24641ab34803c77a77dcb258;p=thirdparty%2Fkernel%2Fstable.git

ext4: Free ext4_prealloc_space using kmem_cache_free

(cherry picked from commit 688f05a01983711a4e715b1d6e15a89a89c96a66)

We should use kmem_cache_free to free memory allocated
via kmem_cache_alloc

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 0d51106b17c8e..ba86b563381a4 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2575,7 +2575,7 @@ static void ext4_mb_cleanup_pa(struct ext4_group_info *grp)
 		pa = list_entry(cur, struct ext4_prealloc_space, pa_group_list);
 		list_del(&pa->pa_group_list);
 		count++;
-		kfree(pa);
+		kmem_cache_free(ext4_pspace_cachep, pa);
 	}
 	if (count)
 		mb_debug("mballoc: %u PAs left\n", count);