ext4: Free ext4_prealloc_space using kmem_cache_free

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>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index b580714f0d85..154f8dec97ea 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2568,7 +2568,7 @@ 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);