ext4: destroy ext4_es_cachep on module unload

commit dd12ed144e9797094c04736f97aa27d5fe401476 upstream.

Without this, module can't be reloaded.

[  500.521980] kmem_cache_sanity_check (ext4_extent_status): Cache name already exists.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 6681c037b99d..2bf2f33107d0 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -5400,6 +5400,7 @@ static void __exit ext4_exit_fs(void)
         kset_unregister(ext4_kset);
         ext4_exit_system_zone();
         ext4_exit_pageio();
+        ext4_exit_es();
 }
 
 MODULE_AUTHOR("Remy Card, Stephen Tweedie, Andrew Morton, Andreas Dilger, Theodore Ts'o and others");