f2fs: fix extent cache memory leak
authorWanpeng Li <wanpeng.li@linux.intel.com>
Fri, 6 Mar 2015 07:00:54 +0000 (15:00 +0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Fri, 10 Apr 2015 22:08:35 +0000 (15:08 -0700)
extent tree/node slab cache is created during f2fs insmod,
how, it isn't destroyed during f2fs rmmod, this patch fix
it by destroy extent tree/node slab cache once rmmod f2fs.

Signed-off-by: Wanpeng Li <wanpeng.li@linux.intel.com>
Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/super.c

index e649f21121d2927dc0d5d36f2c2fba97b5815e34..0b8a2d8efa7287685438a5e284e1ebb683c29a4c 100644 (file)
@@ -1323,6 +1323,7 @@ static void __exit exit_f2fs_fs(void)
        remove_proc_entry("fs/f2fs", NULL);
        f2fs_destroy_root_stats();
        unregister_filesystem(&f2fs_fs_type);
+       destroy_extent_cache();
        destroy_checkpoint_caches();
        destroy_segment_manager_caches();
        destroy_node_manager_caches();