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f2fs: fix extent cache memory leak 

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>
hifive-unleashed-5.1
Wanpeng Li 2015-03-06 15:00:54 +08:00 committed by Jaegeuk Kim
parent d7196c5a32
commit fdf6c8be33
1 changed files with 1 additions and 0 deletions
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fs/f2fs/super.c
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@ -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();